CN207981343U - A kind of solid material grinding device - Google Patents
A kind of solid material grinding device Download PDFInfo
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- CN207981343U CN207981343U CN201721794997.8U CN201721794997U CN207981343U CN 207981343 U CN207981343 U CN 207981343U CN 201721794997 U CN201721794997 U CN 201721794997U CN 207981343 U CN207981343 U CN 207981343U
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Abstract
The utility model provides a kind of solid material grinding device, including chemical solids raw material delivery device, chemical solids raw material corase grinding device, chemical solids raw material fine grinding device, chemical solids raw material fine grinding device and control system.Solid material is transmitted dispensing by the utility model by conveyer belt in chemical solids raw material delivery device to solid material, chemical solids raw material is roughly ground device and recycled to the solid material of crushing to solid material fine grinding and chemical solids raw material fine grinding device under low temperature nitrogen environment to solid material corase grinding, chemical solids raw material fine grinding device under liquid nitrogen environment, is realized solid material and is crushed under low temperature oxygen-free environment.A kind of high use for laboratory chemical solids raw material grinding device that can protect industrial chemicals characteristic again of crush efficiency i.e. easy to use, intelligent, simple for process is provided.
Description
Technical field
The invention belongs to a kind of chemical experiment material handling device more particularly to a kind of solid material grinding devices.
Background technology
Chemistry subject is the basic subject of natural science, and the manipulative ability of training student is capable of in chemical experiment, and consolidation is learned
Knowledge improves thinking ability.Solid material used in chemical laboratory, when testing in the reaction vessel, as reactant
Volume is larger, is needed solid material crushed into powder shape or smaller graininess before reaction, and existing method is to use
Similar cylindricality waddy carries out solid material intermediary paper to roll crushing.Since there are multiple groups in laboratory, experiment is repeated multiple times,
Required solid material is more, simple when being pulverized to solid material using cylindricality waddy, uses time-consuming and laborious, needs
Repeatedly to be pulverized, the solid material volume pulverized is not of uniform size, crushing is not thorough, meanwhile, some solid materials are produced because crushing
Heat amount issues biochemical reaction in oxygen atmosphere, finally so that chemical raw material failure.Therefore, it is user there is an urgent need for research and development are a kind of
Just, the high use for laboratory chemical solids raw material grinding device that can protect industrial chemicals characteristic again of crush efficiency.
Invention content
The present invention is intended to provide a kind of solid material grinding device, the technical problem to be solved by the present invention is to be directed to some changes
Leading to the problem of heat in experimental raw crushing process makes chemical raw material fail, and provides a kind of i.e. easy to use, intelligent, work
The high use for laboratory chemical solids raw material grinding device that can protect industrial chemicals characteristic again of the simple crush efficiency of skill.
A kind of solid material grinding device, including chemical solids raw material delivery device, chemical solids raw material corase grinding device, change
Learn solid material fine grinding device, chemical solids raw material collection device and control system, wherein chemical solids raw material delivery device, change
Solid material corase grinding device, chemical solids raw material fine grinding device, chemical solids raw material collection device is learned to be electrically connected with control system
It connects；
The chemical solids raw material delivery device is arranged on the top of solid grinding device, including conveyor support,
Conveyer belt, device for visual identification, conveyor drive arrangement, gravity sensor, material stock groove；Chemical solids raw material delivery device
Bottom is provided with conveyer belt for placing and transmitting solid material, a distance is provided with a baffle on conveyer belt, when oblique
In downward direction prevent solid material from rolling down conveyer belt when conveying solid substance raw material；Chemical solids raw material delivery device top is arranged one
The volume, shape of device for visual identification pretreated solid material for identification, and by its data transmission to control system；Gravity
Sensor is arranged in the belt support of conveyer belt one end for incuding the weight for placing solid material on a moving belt, and
By its data transmission to control system；Volume, shape and the gravity sensitive for the solid material that device for visual identification scans
Device detect the weight of solid material be sent to control system control chemical solids raw material corase grinding device between pressure roller
Distance；The test position of device for visual identification can be calculated to being delivered in control system according to the transmission speed V of conveyer belt
The transmission period of material stock groove is n seconds；Material stock groove is arranged in the bottom of chemical solids raw material delivery device, chemical solids raw material
At the upper seal for roughly grinding device, it is applied not only to receive the solid material come from conveyer belt conveying, while being also chemical solids
Raw material roughly grinds the valve of seal on device；Material stock groove one end is hinged on conveyor support, the other end and material stock groove
Cylinder is connected to realize the rotation of material stock groove；It is placed on a moving belt when by the solid material of precomminution, clicks switch button,
Conveyer belt starts running under the driving of conveyor drive arrangement, and solid material is fed forward with conveyer belt, works as visual identity
When device recognizes solid material, conveyer belt shuts down, and gravity sensor incudes its weight, and device for visual identification scanning is pre- broken
Broken solid material estimates its volume and records its shape, and weight, volume and shape signal are sent to control system, controls
System begins to send out belt-driven instruction after receiving scan data and apart from regulating command, conveyer belt continuation operates forward
Solid material is sent on material stock groove, distance adjusting means adjust the distance between two pairs of pressure rollers and adjust in place；
Further, the chemical solids raw material roughly grinds device, is arranged in the downstream of chemical solids raw material delivery device
Side；It includes corase grinding seal casinghousing, roller pair breaking detection device, roller pair breaking holder, distance tune that chemical solids raw material, which roughly grinds device,
Regulating device, two to pressure roller, roller pair breaking motor, corase grinding cooling system and transmission device；It includes sealing frame to roughly grind seal casinghousing
Frame, upper sealing panel and lower sealing plate；Drying system is arranged on seal frame madial wall to be used to absorb the water roughly ground in seal casinghousing
Gas ensures, to roller surface frost-free, to be further ensured that the normal operation of two pairs of rollers；Two are arranged in corase grinding seal casinghousing pressure roller
It is interior, to being provided with a cavity in pressure roller, multiple spray apertures are uniformly arranged to roller surface and are connect with cavity for will be in cavity
Liquid nitrogen sprays；The cavity of pressure roller is provided with a port to be connected to corase grinding cooling system；Two are resiliently mounted on pair pressure roller
Roller is crushed on holder, and distance adjusting means adjust the distance between two pairs of pressure rollers and adjust；To pressure roller roller pair breaking motor drive
Rotation is realized under dynamic and transmission device transmission；Pressure roller is circumferentially with and is spirally wound on to the blade on pressure roller to realize to solid
The crushing of body raw material；Roller pair breaking detection device includes feeding mouth detection device and discharge port detection device, feeding mouth detection dress
It sets for detecting whether there is solid material feeding, discharge port detection device is for detecting whether coarse crushing is completed；Roughly grind cooling system
System includes pressure vessel liquid nitrogen container, pressure inlet, temperature control system, the delivery pipe of storing refrigerant liquid nitrogen；Temperature control system
Including throttle valve, temperature sensor, control circuit and power supply, control circuit receives the temperature signal from temperature sensor simultaneously
Throttle valve is adjusted to control liquid nitrogen flow according to temperature signal, and the temperature change to control refrigerating environment ensures cooling effect；
After device for visual identification has detected solid material n+1 seconds, the material stock groove cylinder on material stock groove starts work
Make, material stock groove is opened, and the solid material on material stock groove is fallen between two pairs of pressure rollers of chemical solids raw material corase grinding device, is entered
Material mouth detection device has detected that solid material feeding transmits signals to control system, and corase grinding cooling system is started to work, root
According to the testing result control throttle valve moral working condition of temperature sensor to realize the temperature in chemical solids raw material corase grinding device
The control of environment, meanwhile, two pairs of pressure rollers start to rotate according to setting speed, and circumferentially disposed to pressure roller is spirally wound on to pressure roller
On blade solid material is crushed, broken solid material fall chemical solids raw material roughly grind device lower sealing plate
On.The cylindrical side wall that chemical solids raw material roughly grinds lower sealing plate to the chemical solids raw material fine grinding device of device is S-shaped tubulose
Connection, the fine grinding upper sealing panel of S-shaped tubulose centre setting chemical solids raw material fine grinding device；
Further, the downstream that device is roughly ground in chemical solids raw material is arranged in the chemical solids raw material fine grinding device
Side, chemical solids raw material fine grinding device are cold including fine grinding seal casinghousing, grinding roller, roller drive device, fine grinding detection device, fine grinding
But system；Fine grinding seal casinghousing includes cylindrical side wall, cylindrical top surface, cylindrical bottom, recycling funnel, fine grinding upper sealing panel
With the lower sealing plate of fine grinding；Cylindrical side wall, cylindrical bottom and cylindrical top surface constitute the cylindrical structure that radius is R, should
Cylindrical structure is recovered funnel and a sealed environment is collectively formed from bottom surface nesting and cylindrical structure, and recycling funnel bottom is set
Set the lower sealing plate of fine grinding；Grinding roller is cylinder, radius r, wherein R/2<r<R；A cavity, roller surface are provided in grinding roller
Multiple nozzles are uniformly arranged to be connected to cavity for spraying the nitrogen in cavity；The cavity of grinding roller is provided with a port and essence
Grind cooling system connection；It is evenly arranged with taper filter opening on cylindrical side wall and the lower sealing plate of fine grinding, nitrogen and essence may be implemented
The lower leakage of the solid material of mill；Drying system is provided on the inner wall of cylindrical side wall for absorbing the water in fine grinding seal casinghousing
Gas ensures roller surface frost-free, is further ensured that the normal operation of grinding roller；Roller drive device includes motor, roller drive
Holder, external gear, intermediate gear, internal gear, shaft of grinding roller, motor, external gear are fixed on roller drive holder；External tooth wheel face with
Cylindrical bottom is parallel and the center of external gear is on the central axis of cylindrical structure；Motor is arranged in the upper of cylindrical top surface
Side, motor shaft pass through cylindrical top surface and connect internal gear in end；The cylinder in the inside of cylindrical structure is arranged in grinding roller
On bottom surface, and it is cut in cylindrical side wall rotation；Shaft of grinding roller is the closed hollow shaft in one end, wherein the unclosed one end peace of shaft of grinding roller
Dress intermediate gear is simultaneously connected to the air supply pipe of fine grinding cooling system, and grinding roller, shaft of grinding roller and mill are installed in the unclosed one end of shaft of grinding roller
The end surface providing holes of roller connection is to realize that the cavity of shaft of grinding roller is connected to grinding roller cavity；Intermediate gear with external gear, interior
Gear engages；When motor rotates, motor drive internal gear rotation, and then drive intermediate gear along external gear rotate, thus in
Between gear connect grinding roller will around the central axis of cylindrical structure rotate；It includes fine grinding feeding mouth detection dress to refine detection device
Discharge port detection device is set and refines, for detecting whether there is solid material feeding, fine grinding discharges fine grinding feeding mouth detection device
Mouth detection device is for detecting whether coarse crushing is completed；
Further, fine grinding cooling system includes Pen Dan mechanisms, temperature control system, heated for controlling temperature mechanism；Pen Dan mechanisms
It is made of the liquid nitrogen vacuum flask, air supply pipe, the throttle valve that seal, one end of air supply pipe is passed through in liquid nitrogen vacuum flask, the other end and mill
The cavity of roll shaft connects, and setting throttle valve is for controlling nitrogen flow on air supply pipe；Temperature control system includes throttle valve, temperature
Sensor, control circuit and power supply, temperature sensor are used to detect the temperature of the sealed environment of chemical solids raw material fine grinding device
Degree, control circuit receive the temperature signal from temperature sensor and adjust throttle valve according to temperature signal to control nitrogen stream
Amount, the temperature change to control refrigerating environment ensure cooling effect；Heated for controlling temperature mechanism is by conducting wire, contact type voltage regulator and electricity
Hot core composition, for controlling liquid nitrogen temperature and then realizing the control to nitrogen amount；Heating core is arranged in liquid nitrogen vacuum flask, and leads to
Conducting wire is crossed to connect with contact type voltage regulator；After contact type voltage regulator and power supply are connected, heating core is to the liquid in liquid nitrogen vacuum flask
Nitrogen is begun to warm up, and when liquid nitrogen is warming up to critical-temperature, liquid nitrogen vaporization is sprayed at nitrogen, the nitrogen of low temperature by the nozzle of grinding roller
Go out, forms cooling atmosphere.
Further, when the discharge port detection device detection coarse crushing that chemical solids raw material roughly grinds device is completed, chemistry
The fine grinding upper sealing panel of solid material fine grinding device is opened, and the solid material of coarse crushing slides into chemical solids raw material essence through S-shaped pipe
In the cylindrical bottom of mill apparatus, after the completion of fine grinding feeding mouth detection device detection solid material is sent into, cooling system is refined
Heated for controlling temperature mechanism start to work, heating core begins to warm up the liquid nitrogen in liquid nitrogen vacuum flask, when liquid nitrogen heating is vaporized into nitrogen
The nitrogen of gas, low temperature is sprayed by the nozzle of grinding roller, and the sealed environment of chemical solids raw material fine grinding device is formed cooling atmosphere,
After temperature sensor detects that sealed environment reaches preset temperature, roller drive device drives grinding roller rotation, and what is ground consolidates
Body powder under the taper filter opening on cylindrical side wall and the lower sealing plate of fine grinding through draining to recycling funnel, and recovered funnel slides to essence
The lower sealing plate of mill, after the completion of fine grinding discharge port detection device detection solid material grinding, fine grinding cooling system is stopped, and grinds
Roller stops operating.
Further, the chemical solids raw material collection device, is arranged in the downstream of chemical solids raw material fine grinding device
Side, chemical solids raw material collection device include Recovery of Seal Oil case and recycling bins lifting gear；Recovery of Seal Oil case includes babinet and lid
Body；After the completion of fine grinding discharge port detection device detection solid material grinding, lid is opened, on recycling bins lifting gear starts
It rises so that recycling funnel is stretched into together with lower sealing plate in recycling bins, when reaching setting position, is refined lower sealing plate and is opened, grinding
Good solid material slides into recycling bins from lower sealing plate, with solid material slide-in while, recycling bins lifting gear drives
Recycling bins decline, and until solid material all slides into recycling bins, lid is closed, and solid material grinds work and completes.
The present invention provides a kind of application method of solid material grinding device comprising following steps,
The first step places on a moving belt when by the solid material of precomminution, clicks switch button, conveyer belt is in conveyer belt
It starts running under the driving of driving device, solid material is fed forward with conveyer belt, when device for visual identification recognizes solid
When raw material, conveyer belt shuts down, and gravity sensor incudes its weight, and the solid material that device for visual identification scans precrushing is pre-
Estimate its volume and record its shape, and weight, volume and shape signal are sent to control system, control system receives scanning
Belt-driven instruction is begun to send out after data and apart from regulating command, conveyer belt continuation, which operates forward, transmits solid material
To material stock groove, distance adjusting means adjust the distance between two pairs of pressure rollers and adjust in place；
Second step, after device for visual identification has detected solid material n+1 seconds, the material stock groove cylinder on material stock groove
It starts to work, material stock groove is opened, and the solid material on material stock groove falls into two pairs of pressure rollers of chemical solids raw material corase grinding device
Between, feeding mouth detection device has detected that solid material feeding transmits signals to control system, and corase grinding cooling system starts
Work controls throttle valve moral working condition to realize in chemical solids raw material corase grinding device according to the testing result of temperature sensor
Temperature environment control, meanwhile, two pairs of pressure rollers start to rotate according to setting speed, and circumferentially disposed to pressure roller is spirally wound on
Blade on pressure roller is crushed solid material, broken solid material falls close in the case where chemical solids raw material roughly grinds device
On sealing plate.The cylindrical side wall that chemical solids raw material roughly grinds lower sealing plate to the chemical solids raw material fine grinding device of device is S-shaped
Tubulose is connected to, the fine grinding upper sealing panel of setting chemical solids raw material fine grinding device among S-shaped tubulose；
Third walks, and when the discharge port detection device detection coarse crushing that chemical solids raw material roughly grinds device is completed, chemistry is solid
The fine grinding upper sealing panel of body raw material fine grinding device is opened, and the solid material of coarse crushing slides into the fine grinding of chemical solids raw material through S-shaped pipe
In the cylindrical bottom of device, after the completion of fine grinding feeding mouth detection device detection solid material is sent into, cooling system is refined
Heated for controlling temperature mechanism starts to work, and heating core begins to warm up the liquid nitrogen in liquid nitrogen vacuum flask, and nitrogen is vaporized into when liquid nitrogen heats up,
The nitrogen of low temperature is sprayed by the nozzle of grinding roller, and the sealed environment of chemical solids raw material fine grinding device is formed cooling atmosphere, when
After temperature sensor detects that sealed environment reaches preset temperature, roller drive device drives grinding roller rotation, the solid ground
Powder under the taper filter opening on cylindrical side wall and the lower sealing plate of fine grinding through draining to recycling funnel, and recovered funnel slides to fine grinding
Lower sealing plate, after the completion of fine grinding discharge port detection device detection solid material grinding, fine grinding cooling system is stopped, grinding roller
It stops operating；
4th step, after the completion of fine grinding discharge port detection device detection solid material grinding, lid is opened, recycling bins lifting
Device is begun to ramp up so that recycling funnel is stretched into together with lower sealing plate in recycling bins, when reaching setting position, refines lower sealing plate
Open, ground solid material from lower sealing plate slide into recycling bins, with solid material slide-in while, recycling bins lifting
Device drives recycling bins to decline, and until solid material all slides into recycling bins, lid is closed, and solid material grinds work and completes；
Compared with prior art, the present invention has the advantage that：
(1) device is easy to use, intelligent, simple for process, crush efficiency is high.
(2) device can protect industrial chemicals characteristic, prevent certain specific industrial chemicals from failing in crushing process；
Description of the drawings
Fig. 1 is the overall structure diagram of solid material grinding device of the present invention；
Fig. 2 is the structural schematic diagram of chemical solids raw material delivery device of the present invention；
Fig. 3 is the structural schematic diagram of chemical solids raw material corase grinding device of the present invention；
Reference numeral is as follows：
Chemical solids raw material delivery device 1, conveyer belt 1-1, material stock groove 1-2, device for visual identification 1-3, chemical solids
Raw material roughly grinds device 2, corase grinding seal casinghousing 2-1, to pressure roller 2-2, upper sealing panel 2-3, lower sealing plate 2-4, S-shaped pipe 2-5, corase grinding
Feeding mouth detection device 2-6, corase grinding discharge port detection device 2-7, chemical solids raw material fine grinding device 3, chemical solids raw material are received
Acquisition means 4；
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with the accompanying drawings.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects
It encloses.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so as to the embodiment of the present invention described herein.In addition, term " comprising " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or unit
Process, method, system, product or equipment those of are not necessarily limited to clearly to list step or unit, but may include without clear
It is listing to Chu or for these processes, method, product or equipment intrinsic other steps or unit.
With reference to attached drawing 1-3, the present invention is intended to provide a kind of solid material grinding device, the technical problem to be solved in the present invention
It is so that chemical raw material is failed for leading to the problem of heat in some chemical experiment raw material crushing process, one kind i.e. user is provided
Just crush efficiency, intelligent, simple for process is high can to protect the use for laboratory chemical solids raw material of industrial chemicals characteristic to crush again
Device.
A kind of solid material grinding device, including chemical solids raw material delivery device 1, chemical solids raw material corase grinding device 2,
Chemical solids raw material fine grinding device 3, chemical solids raw material collection device 4 and control system, wherein chemical solids raw material launch dress
Set 1, chemical solids raw material corase grinding device 2, chemical solids raw material fine grinding device 3, chemical solids raw material collection device 4 with control
System is electrically connected；
The chemical solids raw material delivery device, is arranged on the top of solid material grinding device, including conveying device
Holder, conveyer belt 1-1, device for visual identification 1-3, conveyor drive arrangement, gravity sensor, material stock groove 1-2；Chemical solids
The bottom of raw material delivery device is provided with conveyer belt 1-1 for placing and transmitting solid material, on conveyer belt 1-1 every one section away from
From a baffle is provided with, prevent solid material from rolling down conveyer belt 1-1 when direction conveying solid substance raw material obliquely；Chemical solids are former
Expect that the volume, shape of a device for visual identification 1-3 pretreated solid materials for identification is arranged in delivery device top, and will
Its data transmission is to control system；Gravity sensor is arranged in the belt support of the one end conveyer belt 1-1 to be placed for incuding
The weight of solid material on conveyer belt 1-1, and by its data transmission to control system；Device for visual identification 1-3 is scanned
To volume, shape and the gravity sensor of solid material detect that the weight of solid material is sent to control system controlization
Learn solid material corase grinding device 2 in the distance between pressure roller 2-2；Control system can be according to the transmission speed of conveyer belt 1-1
Degree V be calculated device for visual identification 1-3 test position arrive be delivered to material stock groove 1-2 the transmission period be n seconds；Material stock
Groove 1-2, which is arranged, to be roughly ground in the bottom of chemical solids raw material delivery device, chemical solids raw material at the upper seal of device 2, no
It is only used for receiving the solid material come from conveyer belt 1-1 conveyings, while being also seal on chemical solids raw material corase grinding device 2
Valve；The one end material stock groove 1-2 is hinged on conveyor support, and the other end is connect with material stock groove 1-2 cylinders to realize
The rotation of material stock groove 1-2；It is placed on conveyer belt 1-1 when by the solid material of precomminution, clicks switch button, conveyer belt
1-1 starts running under the driving of conveyor drive arrangement, and solid material is fed forward with conveyer belt 1-1, works as visual identity
When device 1-3 recognizes solid material, conveyer belt 1-1 shuts down, and gravity sensor incudes its weight, device for visual identification 1-
The solid material of 3 scanning precrushings estimates its volume and records its shape, and weight, volume and shape signal are sent to control
System, control system begin to send out conveyer belt 1-1 driving instruction after receiving scan data and apart from regulating command, conveyer belts
1-1 continuation, which operates forward, is sent to solid material on material stock groove 1-2, and distance adjusting means are adjusted between two couples of pressure roller 2-2
Distance adjust it is in place；
Further, the chemical solids raw material roughly grinds device 2, is arranged in the downstream of chemical solids raw material delivery device
Side；Chemical solids raw material roughly grind device 2 include corase grinding seal casinghousing 2-1, roller pair breaking detection device, roller pair breaking holder, away from
From regulating device, two to pressure roller 2-2, roller pair breaking motor, corase grinding cooling system and transmission device；Roughly grind seal casinghousing 2-1
Including seal frame, upper sealing panel 2-3 and lower sealing plate 2-4；It is thick for absorbing that drying system is set on seal frame madial wall
The aqueous vapor in seal casinghousing 2-1 is ground, ensures, to roller surface frost-free, to be further ensured that the normal operation of two pairs of rollers；Two to pressure roller
2-2 settings, to being provided with a cavity in pressure roller 2-2, are uniformly arranged the surfaces pressure roller 2-2 multiple in corase grinding seal casinghousing 2-1
Spray apertures are connect with cavity for spraying the liquid nitrogen in cavity；A port is provided with to the cavity of pressure roller 2-2 and corase grinding is cold
But system connectivity；Two are resiliently mounted on roller pair breaking holder pressure roller 2-2, and distance adjusting means adjust two couples of pressure roller 2-2
The distance between adjust；Rotation is realized under the driving of roller pair breaking motor and the transmission of transmission device to pressure roller 2-2；To pressure roller
2-2, which is circumferentially with, to be spirally wound on to the blade on pressure roller 2-2 to realize the crushing to solid material；Roller pair breaking detection device
Including corase grinding feeding mouth detection device 2-6 and corase grinding discharge port detection device 2-7, corase grinding feeding mouth detection device 2-6 is for examining
Whether survey has solid material feeding, and corase grinding discharge port detection device 2-7 is for detecting whether coarse crushing is completed；Roughly grind cooling system
Pressure vessel liquid nitrogen container, pressure inlet, temperature control system, delivery pipe including storing refrigerant liquid nitrogen；Temperature control system packet
Throttle valve, temperature sensor, control circuit and power supply are included, control circuit receives the temperature signal from temperature sensor and presses
Throttle valve is adjusted to control liquid nitrogen flow according to temperature signal, and the temperature change to control refrigerating environment ensures cooling effect；
After device for visual identification 1-3 has detected solid material n+1 seconds, the material stock groove 1-2 gas on material stock groove 1-2
Cylinder is started to work, and material stock groove 1-2 is opened, and the solid material on material stock groove 1-2 falls into chemical solids raw material corase grinding device 2
Between two couples of pressure roller 2-2, corase grinding feeding mouth detection device 2-6 has detected that solid material feeding transmits signals to control system
System, corase grinding cooling system are started to work, and throttle valve moral working condition is controlled with realization according to the testing result of temperature sensor
The control of the temperature environment in solid material corase grinding device 2 is learned, meanwhile, two couples of pressure roller 2-2 start to rotate according to setting speed, right
Circumferentially disposed being spirally wound on of pressure roller 2-2 is crushed solid material on the blade on pressure roller 2-2, broken solid material
It falls under the corase grinding that chemical solids raw material roughly grinds device 2 on sealing plate 2-4, it is close under the corase grinding of chemical solids raw material corase grinding device 2
The cylindrical side wall of sealing plate 2-4 to chemical solids raw material fine grinding device 3 is the 2-5 connections of S-shaped pipe, the centres S-shaped pipe 2-5 settingization
The fine grinding upper sealing panel of solid material fine grinding device 3 is learned, corase grinding discharge port detection device 2-7 detects no solid material, then will
Signal is sent to control system, and corase grinding cooling system is stopped, stops operating to pressure roller 2-2；
Further, the chemical solids raw material fine grinding device 3 is arranged and is roughly ground under device 2 in chemical solids raw material
Side is swum, chemical solids raw material fine grinding device 3 includes fine grinding seal casinghousing, grinding roller, roller drive device, fine grinding detection device, essence
Grind cooling system；Fine grinding seal casinghousing includes cylindrical side wall, cylindrical top surface, cylindrical bottom, recycling funnel, close in fine grinding
Sealing plate and the lower sealing plate of fine grinding；Cylindrical side wall, cylindrical bottom and cylindrical top surface constitute the cylinder knot that radius is R
Structure, the cylindrical structure are recovered funnel and a sealed environment are collectively formed from bottom surface nesting and cylindrical structure, recycle funnel
The lower sealing plate of bottom setting fine grinding；Grinding roller is cylinder, radius r, wherein R/2<r<R；It is provided with a cavity in grinding roller, grinds
Roller surface is uniformly arranged multiple nozzles and is connected to cavity for spraying the nitrogen in cavity；There are one ends for the cavity setting of grinding roller
Mouth is connected to fine grinding cooling system；It is evenly arranged with taper filter opening on cylindrical side wall and the lower sealing plate of fine grinding, nitrogen may be implemented
The lower leakage of gas and the solid material of fine grinding；Be provided on the inner wall of cylindrical side wall drying system for absorb fine grinding seal casinghousing
Interior aqueous vapor ensures roller surface frost-free, is further ensured that the normal operation of grinding roller；Roller drive device includes motor, mill
Roller driving arm, external gear, intermediate gear, internal gear, shaft of grinding roller, motor, external gear are fixed on roller drive holder；External tooth
Wheel face is parallel with cylindrical bottom and the center of external gear is on the central axis of cylindrical structure；Motor is arranged in cylindrical, top
The upside in face, motor shaft pass through cylindrical top surface and connect internal gear in end；Grinding roller is arranged in the inside of cylindrical structure
In cylindrical bottom, and it is cut in cylindrical side wall rotation；Shaft of grinding roller is the closed hollow shaft in one end, and wherein shaft of grinding roller is unclosed
One end is installed intermediate gear and is connected to the air supply pipe of fine grinding cooling system, and grinding roller, grinding roller are installed in the unclosed one end of shaft of grinding roller
The end surface providing holes that axis is connect with grinding roller is to realize that the cavity of shaft of grinding roller is connected to grinding roller cavity；Intermediate gear is and external tooth
Wheel, internal gear engagement；When motor rotates, motor drives internal gear rotation, and then intermediate gear is driven to be rotated along external gear, by
The grinding roller of this intermediate gear connection will be rotated around the central axis of cylindrical structure；It includes fine grinding feeding mouth inspection to refine detection device
Device and fine grinding discharge port detection device are surveyed, feeding mouth detection device is refined for detecting whether there is solid material feeding, refines
Discharge port detection device is for detecting whether coarse crushing is completed；
Further, fine grinding cooling system includes Pen Dan mechanisms, temperature control system, heated for controlling temperature mechanism；Pen Dan mechanisms
It is made of the liquid nitrogen vacuum flask, air supply pipe, the throttle valve that seal, one end of air supply pipe is passed through in liquid nitrogen vacuum flask, the other end and mill
The cavity of roll shaft connects, and setting throttle valve is for controlling nitrogen flow on air supply pipe；Temperature control system includes throttle valve, temperature
Sensor, control circuit and power supply, temperature sensor are used to detect the temperature of the sealed environment of chemical solids raw material fine grinding device 3
Degree, control circuit receive the temperature signal from temperature sensor and adjust throttle valve according to temperature signal to control nitrogen stream
Amount, the temperature change to control refrigerating environment ensure cooling effect；Heated for controlling temperature mechanism is by conducting wire, contact type voltage regulator and electricity
Hot core composition, for controlling liquid nitrogen temperature and then realizing the control to nitrogen amount；Heating core is arranged in liquid nitrogen vacuum flask, and leads to
Conducting wire is crossed to connect with contact type voltage regulator；After contact type voltage regulator and power supply are connected, heating core is to the liquid in liquid nitrogen vacuum flask
Nitrogen is begun to warm up, and when liquid nitrogen is warming up to critical-temperature, liquid nitrogen vaporization is sprayed at nitrogen, the nitrogen of low temperature by the nozzle of grinding roller
Go out, forms cooling atmosphere.
Further, when the corase grinding discharge port detection device 2-7 detection coarse crushings that chemical solids raw material roughly grinds device 2 are completed
When, the fine grinding upper sealing panel of chemical solids raw material fine grinding device 3 is opened, and the solid material of coarse crushing is through S-shaped pipe 2-5 slide-inizations
In the cylindrical bottom for learning solid material fine grinding device 3, after the completion of fine grinding feeding mouth detection device detection solid material is sent into,
The heated for controlling temperature mechanism for refining cooling system starts to work, and heating core begins to warm up the liquid nitrogen in liquid nitrogen vacuum flask, works as liquid nitrogen
Heating is vaporized into nitrogen, and the nitrogen of low temperature is sprayed by the nozzle of grinding roller, by the sealed environment of chemical solids raw material fine grinding device 3
Cooling atmosphere is formed, after temperature sensor detects that sealed environment reaches preset temperature, roller drive device drives grinding roller
Rotation, the solid powder ground are passed through through draining to recycling funnel under the taper filter opening on cylindrical side wall and the lower sealing plate of fine grinding
Recycling funnel slides to the lower sealing plate of fine grinding, after the completion of fine grinding discharge port detection device detection solid material grinding, fine grinding cooling
System stalls, grinding roller stop operating.
Further, the chemical solids raw material collection device 4, is arranged under chemical solids raw material fine grinding device 3
Side is swum, chemical solids raw material collection device 4 includes Recovery of Seal Oil case and recycling bins lifting gear；Recovery of Seal Oil case include babinet and
Lid；After the completion of fine grinding discharge port detection device detection solid material grinding, lid is opened, on recycling bins lifting gear starts
It rising so that recycling funnel is stretched into together with the lower sealing plate of fine grinding in recycling bins, when reaching setting position, is refined lower sealing plate and is opened,
Ground solid material slides into recycling bins from the lower sealing plate of fine grinding, with solid material slide-in while, recycling bins lifting
Device drives recycling bins to decline, and until solid material all slides into recycling bins, lid is closed, and solid material grinds work and completes.
The present invention provides a kind of application method of solid material grinding device comprising following steps,
The first step is placed on when by the solid material of precomminution on conveyer belt 1-1, clicks switch button, and conveyer belt 1-1 exists
It starts running under the driving of conveyor drive arrangement, solid material is fed forward with conveyer belt 1-1, as device for visual identification 1-
3 when recognizing solid material, and conveyer belt 1-1 shuts down, and gravity sensor incudes its weight, device for visual identification 1-3 scannings
The solid material of precrushing estimates its volume and records its shape, and weight, volume and shape signal are sent to control system,
Control system begins to send out belt-driven instruction after receiving scan data and apart from regulating command, conveyer belt 1-1 continues
It operates forward and solid material is sent on material stock groove 1-2, distance adjusting means adjust the distance between two couples of pressure roller 2-2 and adjust
Section is in place；
Second step, after device for visual identification 1-3 has detected solid material n+1 seconds, the material stock on material stock groove 1-2
Groove 1-2 cylinders are started to work, and material stock groove 1-2 is opened, and it is thick that the solid material on material stock groove 1-2 falls into chemical solids raw material
Between two couples of pressure roller 2-2 of mill apparatus 2, feeding mouth detection device has detected that solid material feeding transmits signals to control system
System, corase grinding cooling system are started to work, and throttle valve moral working condition is controlled with realization according to the testing result of temperature sensor
The control of the temperature environment in solid material corase grinding device 2 is learned, meanwhile, two couples of pressure roller 2-2 start to rotate according to setting speed, right
Circumferentially disposed being spirally wound on of pressure roller 2-2 is crushed solid material on the blade on pressure roller 2-2, broken solid material
It falls under the corase grinding that chemical solids raw material roughly grinds device 2 on sealing plate 2-4.It is close under the corase grinding of chemical solids raw material corase grinding device 2
The cylindrical side wall of sealing plate 2-4 to chemical solids raw material fine grinding device 3 is the 2-5 connections of S-shaped pipe, the centres S-shaped pipe 2-5 settingization
Learn the fine grinding upper sealing panel of solid material fine grinding device 3；
Third walks, and when the discharge port detection device detection coarse crushing that chemical solids raw material roughly grinds device 2 is completed, chemistry is solid
The fine grinding upper sealing panel of body raw material fine grinding device 3 is opened, and the solid material of coarse crushing slides into chemical solids raw material through S-shaped pipe 2-5
In the cylindrical bottom of fine grinding device 3, after the completion of fine grinding feeding mouth detection device detection solid material is sent into, cooling system is refined
The heated for controlling temperature mechanism of system starts to work, and heating core begins to warm up the liquid nitrogen in liquid nitrogen vacuum flask, when liquid nitrogen heating is vaporized into
The nitrogen of nitrogen, low temperature is sprayed by the nozzle of grinding roller, and the sealed environment of chemical solids raw material fine grinding device 3 is formed cooling atmosphere
It encloses, after temperature sensor detects that sealed environment reaches preset temperature, roller drive device drives grinding roller rotation, grinds
Solid powder under the taper filter opening on cylindrical side wall and the lower sealing plate of fine grinding through draining to recycling funnel, and recovered funnel slides to
The lower sealing plate of fine grinding, after the completion of fine grinding discharge port detection device detection solid material grinding, fine grinding cooling system is stopped,
Grinding roller stops operating；
4th step, after the completion of fine grinding discharge port detection device detection solid material grinding, lid is opened, recycling bins lifting
Device is begun to ramp up so that recycling funnel is stretched into together with the lower sealing plate of fine grinding in recycling bins, close under fine grinding when reaching setting position
Door open structure, ground solid material slide into recycling bins from the lower sealing plate of fine grinding, with solid material slide-in while, return
Receiving case lifting gear drives recycling bins to decline, and until solid material all slides into recycling bins, lid is closed, and solid material grinds work
It completes；
Although the present invention has been disclosed in the preferred embodiments as above, present invention is not limited to this.Any art technology
Personnel can make various changes or modifications, therefore protection scope of the present invention is answered without departing from the spirit and scope of the present invention
When being subject to claim limited range.
Claims (5)
1. a kind of solid material grinding device, including chemical solids raw material delivery device, chemical solids raw material corase grinding device, chemistry
Solid material fine grinding device, chemical solids raw material collection device and control system, wherein chemical solids raw material delivery device, chemistry
Solid material corase grinding device, chemical solids raw material fine grinding device, chemical solids raw material collection device are electrically connected with control system；
It is characterized in that, the chemical solids raw material delivery device, is arranged on the top of solid grinding device, including conveying device branch
Frame, conveyer belt, device for visual identification, conveyor drive arrangement, gravity sensor, material stock groove；Chemical solids raw material launches dress
The bottom set is provided with conveyer belt for placing and transmitting solid material, and a distance is provided with a baffle on conveyer belt,
Prevent solid material from rolling down conveyer belt when direction conveying solid substance raw material obliquely；Chemical solids raw material delivery device top is arranged
The volume, shape of one device for visual identification pretreated solid material for identification, and by its data transmission to control system；
Gravity sensor is arranged in the belt support of conveyer belt one end for incuding the weight for placing solid material on a moving belt
Amount, and by its data transmission to control system；Volume, shape and the gravity for the solid material that device for visual identification scans
Sensor detect the weight of solid material be sent to control system control chemical solids raw material corase grinding device in pressure roller it
Between distance；The test position of device for visual identification can be calculated to defeated in control system according to the transmission speed V of conveyer belt
It is n seconds to send the transmission period to material stock groove；Material stock groove is arranged in the bottom of chemical solids raw material delivery device, chemical solids
Raw material is roughly ground at the upper seal of device, is applied not only to receive the solid material come from conveyer belt conveying, while being also chemistry
Solid material roughly grinds the valve of seal on device；Material stock groove one end is hinged on conveyor support, the other end and material stock
Groove cylinder is connected to realize the rotation of material stock groove；It is placed on a moving belt when by the solid material of precomminution, clicks switch
Button, conveyer belt start running under the driving of conveyor drive arrangement, and solid material is fed forward with conveyer belt, works as vision
When identification device recognizes solid material, conveyer belt shuts down, and gravity sensor incudes its weight, device for visual identification scanning
The solid material of precrushing estimates its volume and records its shape, and weight, volume and shape signal are sent to control system,
Control system begins to send out belt-driven instruction after receiving scan data and apart from regulating command, conveyer belt continues forward
Solid material is sent on material stock groove by operating, and distance adjusting means adjust the distance between two pairs of pressure rollers and adjust in place.
2. a kind of solid material grinding device as described in claim 1, which is characterized in that the chemical solids raw material corase grinding dress
It sets, is arranged in the downstream side of chemical solids raw material delivery device；Chemical solids raw material roughly grind device include corase grinding seal casinghousing,
Roller pair breaking detection device, roller pair breaking holder, distance adjusting means, two to pressure roller, roller pair breaking motor, corase grinding cooling system
System and transmission device；It includes seal frame, upper sealing panel and lower sealing plate to roughly grind seal casinghousing；It is arranged on seal frame madial wall
Drying system is used to absorb the aqueous vapor in corase grinding seal casinghousing, ensures, to roller surface frost-free, to be further ensured that the normal of two pairs of rollers
Operation；Two are arranged in corase grinding seal casinghousing pressure roller, to being provided with a cavity in pressure roller, are uniformly arranged to roller surface more
A spray apertures are connect with cavity for spraying the liquid nitrogen in cavity；The cavity of pressure roller is provided with a port to cool down with corase grinding
System connectivity；Two are resiliently mounted on roller pair breaking holder pressure roller, distance adjusting means adjust two pairs of pressure rollers between away from
From adjusting；Rotation is realized under the driving of roller pair breaking motor and the transmission of transmission device to pressure roller；Spiral shell is circumferentially with to pressure roller
Rotation is wrapped in the blade on pressure roller to realize the crushing to solid material；Roller pair breaking detection device includes feeding mouth detection dress
Set with discharge port detection device, feeding mouth detection device for detecting whether there is solid material feeding, use by discharge port detection device
Whether completed in detection coarse crushing；Corase grinding cooling system includes the pressure vessel liquid nitrogen container, pressure inlet, temperature of storing refrigerant liquid nitrogen
Spend control system, delivery pipe；Temperature control system includes throttle valve, temperature sensor, control circuit and power supply, control circuit
It receives the temperature signal from temperature sensor and adjusts throttle valve to control liquid nitrogen flow, to control system according to temperature signal
The temperature change of cold environment ensures cooling effect.
3. a kind of solid material grinding device as claimed in claim 1 or 2, which is characterized in that the chemical solids raw material essence
Mill apparatus, is arranged the downstream side that device is roughly ground in chemical solids raw material, and chemical solids raw material fine grinding device includes that fine grinding seals
Shell, grinding roller, roller drive device, fine grinding detection device, fine grinding cooling system；Fine grinding seal casinghousing include cylindrical side wall,
Cylindrical top surface, cylindrical bottom, recycling funnel, fine grinding upper sealing panel and the lower sealing plate of fine grinding；Cylindrical side wall, cylindrical bottom
Face and cylindrical top surface constitute the cylindrical structure that radius is R, which is recovered funnel from bottom surface nesting and circle
A sealed environment, the lower sealing plate of recycling funnel bottom setting fine grinding is collectively formed in column structure；Grinding roller is cylinder, radius
For r, wherein R/2<r<R；It is provided with a cavity in grinding roller, roller surface is uniformly arranged multiple nozzles and is connected to cavity for will be empty
The nitrogen of intracavitary sprays；The cavity of grinding roller is provided with a port and is connected to fine grinding cooling system；Under cylindrical side wall and fine grinding
It is evenly arranged with taper filter opening on sealing plate, the lower leakage of nitrogen and the solid material of fine grinding may be implemented；Cylindrical side wall it is interior
It is provided with drying system on wall for absorbing the aqueous vapor in fine grinding seal casinghousing, ensures roller surface frost-free, is further ensured that
The normal operation of grinding roller；Roller drive device includes motor, roller drive holder, external gear, intermediate gear, internal gear, grinding roller
Axis, motor, external gear are fixed on roller drive holder；External tooth wheel face is parallel with cylindrical bottom and the center of external gear is in circle
On the central axis of column structure；Motor is arranged in the upside of cylindrical top surface, and motor shaft passes through cylindrical top surface and in end
Connect internal gear；Grinding roller is arranged in the cylindrical bottom of the inside of cylindrical structure, and is cut in cylindrical side wall rotation；Grinding roller
Axis be the closed hollow shaft in one end, wherein shaft of grinding roller it is unclosed one end installation intermediate gear and with fine grinding cooling system gas supply
Pipe is connected to, and grinding roller is installed in the unclosed one end of shaft of grinding roller, and the end surface providing holes that shaft of grinding roller is connect with grinding roller is to realize grinding roller
The cavity of axis is connected to grinding roller cavity；Intermediate gear is engaged with external gear, internal gear；When motor rotates, in motor drive
Gear rotates, and then intermediate gear is driven to be rotated along external gear, and thus the grinding roller of intermediate gear connection will be around cylindrical structure
Central axis rotates；It includes fine grinding feeding mouth detection device and fine grinding discharge port detection device to refine detection device, refines pan feeding
For mouth detection device for detecting whether there is solid material feeding, whether fine grinding discharge port detection device is complete for detecting coarse crushing
At.
4. a kind of solid material grinding device as claimed in claim 3, which is characterized in that the fine grinding cooling system includes spray
Nitrogen mechanism, temperature control system, heated for controlling temperature mechanism；Pen Dan mechanisms by seal liquid nitrogen vacuum flask, air supply pipe, throttling valve group
At one end of air supply pipe is passed through in liquid nitrogen vacuum flask, the cavity connection of the other end and shaft of grinding roller, and setting throttle valve is used on air supply pipe
In control nitrogen flow；Temperature control system includes throttle valve, temperature sensor, control circuit and power supply, temperature sensor
Temperature for the sealed environment for detecting chemical solids raw material fine grinding device, control circuit receive the temperature from temperature sensor
Signal simultaneously adjusts throttle valve to control nitrogen flow according to temperature signal, and the temperature change to control refrigerating environment ensures cooling
Effect；Heated for controlling temperature mechanism is made of conducting wire, contact type voltage regulator and heating core, for controlling liquid nitrogen temperature and then realizing to nitrogen
The control of tolerance；Heating core setting is connect in liquid nitrogen vacuum flask, and by conducting wire with contact type voltage regulator；When contact pressure regulation
After device is connected with power supply, heating core begins to warm up the liquid nitrogen in liquid nitrogen vacuum flask, when liquid nitrogen is warming up to critical-temperature, liquid nitrogen
It is vaporized into nitrogen, the nitrogen of low temperature is sprayed by the nozzle of grinding roller, forms cooling atmosphere.
5. a kind of solid material grinding device as claimed in claim 4, which is characterized in that the chemical solids raw material collects dress
Set, be arranged in the downstream side of chemical solids raw material fine grinding device, chemical solids raw material collection device include Recovery of Seal Oil case and
Recycling bins lifting gear；Recovery of Seal Oil case includes babinet and lid；When fine grinding discharge port detection device detection solid material grinding
After the completion, lid is opened, and recycling bins lifting gear is begun to ramp up so that and recycling funnel is stretched into together with lower sealing plate in recycling bins,
When reaching setting position, refines lower sealing plate and open, ground solid material slides into recycling bins from lower sealing plate, with solid
While the slide-in of raw material, recycling bins lifting gear drives recycling bins to decline, until solid material all slides into recycling bins, lid
It closes, solid material grinds work and completes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721794997.8U CN207981343U (en) | 2017-12-20 | 2017-12-20 | A kind of solid material grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721794997.8U CN207981343U (en) | 2017-12-20 | 2017-12-20 | A kind of solid material grinding device |
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| Publication Number | Publication Date |
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| CN207981343U true CN207981343U (en) | 2018-10-19 |
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ID=63817729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201721794997.8U Withdrawn - After Issue CN207981343U (en) | 2017-12-20 | 2017-12-20 | A kind of solid material grinding device |
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| CN (1) | CN207981343U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899712A (en) * | 2017-12-20 | 2018-04-13 | 刘兴泽 | A kind of solid material reducing mechanism and its application method |
| CN109604027A (en) * | 2018-11-26 | 2019-04-12 | 吴斌 | A kind of self-selecting type drug processing grinding device |
| CN112570091A (en) * | 2020-08-11 | 2021-03-30 | 广西壮族自治区农业科学院 | Efficient ultralow-temperature crushing device and using method thereof |
| CN112844734A (en) * | 2020-12-24 | 2021-05-28 | 广西壮族自治区农业科学院 | Efficient ultralow-temperature crushing device and using method thereof |
-
2017
- 2017-12-20 CN CN201721794997.8U patent/CN207981343U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899712A (en) * | 2017-12-20 | 2018-04-13 | 刘兴泽 | A kind of solid material reducing mechanism and its application method |
| CN109604027A (en) * | 2018-11-26 | 2019-04-12 | 吴斌 | A kind of self-selecting type drug processing grinding device |
| CN109604027B (en) * | 2018-11-26 | 2021-02-19 | 山东省肿瘤医院 | Optional medicine processing reducing mechanism |
| CN112570091A (en) * | 2020-08-11 | 2021-03-30 | 广西壮族自治区农业科学院 | Efficient ultralow-temperature crushing device and using method thereof |
| CN112844734A (en) * | 2020-12-24 | 2021-05-28 | 广西壮族自治区农业科学院 | Efficient ultralow-temperature crushing device and using method thereof |
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