CN110254771A - A kind of doser of liquid preparation - Google Patents
A kind of doser of liquid preparation Download PDFInfo
- Publication number
- CN110254771A CN110254771A CN201910390043.8A CN201910390043A CN110254771A CN 110254771 A CN110254771 A CN 110254771A CN 201910390043 A CN201910390043 A CN 201910390043A CN 110254771 A CN110254771 A CN 110254771A
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- China
- Prior art keywords
- storage device
- measuring glass
- liquid preparation
- doser
- mounting plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/26—Methods or devices for controlling the quantity of the material fed or filled
- B65B3/30—Methods or devices for controlling the quantity of the material fed or filled by volumetric measurement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B37/00—Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged
- B65B37/16—Separating measured quantities from supply
- B65B37/20—Separating measured quantities from supply by volume measurement
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a kind of dosers of liquid preparation, it is characterized by comprising driving device, Measuring glass, storage device and controllers, the driving device is electrically connected to the controller, the Measuring glass is driven by the driving device, and the Measuring glass can be installed on the inside of the storage device up or down, the Measuring glass is used for the feeding in the storage device；The storage device offers feed inlet and material sucking port, and the feed inlet enters the storage device for liquid preparation, and the material sucking port is located at the top of the Measuring glass, and the material sucking port is used to draw the liquid preparation in the Measuring glass.The doser that the technical program provides solves the problems, such as that first makes dosing more accurate using the weight feed of medicament when liquid fungicide, second makes high frequency devices of the doser suitable for beat high-speed motion, simple and reasonable, principle is simple and reliable, low in cost.
Description
Technical field
The present invention relates to sterile packaging apparatus technical field more particularly to a kind of dosers of liquid preparation.
Background technique
In sterile packaging apparatus technical field, especially sterile filling device technical field, it be unable to do without to packing container
Sterilization.Packaging or filling aseptically need first to sterilize packaging material.Have for the sterilization of packaging material
A variety of methods, such as irradiation method, UV irradiation, electronic beam method etc., but currently on the market using most universal, also sterilization the most economic
Mode is to be sterilized using chemical agent, such as have currently used chemical bactericide Peracetic acid (PAA) and hydrogen peroxide (H2O2)
Deng.
It needs to control concentration of sterilant and fungicide usage amount using chemical liquid medicament disinfecting, fungicide should be avoided to make
Dosage deficiency causes sterilizing rate not up to standard, avoids concentration again and dosage is excessively high causes to waste and residual to subsequent removing fungicide
It stays and causes difficulty, equipment sterilization must be accomplished effectively to sterilize and economic sterilization.
For the equipment of continuous operation, it is general using flow instrument or constant displacement pump control to obtain stable concentration of sterilant and
Feed time, and with the equipment of fixed knot beat running, such as linear multiple rows of aseptic filler, need to be precisely controlled each sterilization
Object, specifically, the sterilization dosage of each filling bottle is arrived in control.
In such a way that general constant displacement pump or flowmeter add switch valve to supply, very big difficulty has technically been implemented,
The reason of one side is, the fungicide of each bottle of needs measures very little when sterilization, and is often moved with the equipment of beat high-speed cruising
Working frequency is very high, and every beat used time is very short, this will cause the disinfection system supplied using general metering pump and valve, hardly results in
Relatively accurate feed metering；On the other hand, sterile filling device requires to obtain online feedback to sterilization result, and equipment needs true
It cuts and monitors whether each empty bottle is sterilized conscientiously, prevent generation defective product.These two issues are solved, using general
Not small using flow instrument or constant displacement pump difficulty, even if solving these two issues reluctantly, product price is generally relatively high.
Therefore, technically quantitative sterilization needs a kind of instrument of simplicity to solve the above problems.
Summary of the invention
It is an object of the invention to propose a kind of doser of liquid preparation, solve using medicament when liquid fungicide
Weight feed problem it is simple and reasonable suitable for the high frequency devices of beat high-speed motion so that dosing is accurate,
Principle is simple and reliable, low in cost, to overcome shortcoming in the prior art.
To achieve this purpose, the present invention adopts the following technical scheme: a kind of doser of liquid preparation, including driving dress
Set, Measuring glass, storage device and controller, the driving device are electrically connected to the controller, the Measuring glass is by the drive
Dynamic device driving, and the Measuring glass can be installed on the inside of the storage device up or down, the Measuring glass is used for
Feeding in the storage device；
The storage device offers feed inlet and material sucking port, and the feed inlet is filled for liquid preparation into the storing
It sets, the material sucking port is located at the top of the Measuring glass, and the material sucking port is used to draw the liquid preparation in the Measuring glass.
Preferably, the storage device includes upper mounting plate, lower installation board and limited wall, and the upper edge of the limited wall is supported
In the lower face of the upper mounting plate, the lower edge of the limited wall is butted on the upper face of the lower installation board, the limited wall
A sealing inner cavity is surrounded between the upper mounting plate and the lower installation board, the inner cavity is for storing liquid preparation.
Preferably, the storage device is additionally provided with overflow pipe, the overflow pipe be in lead to structure, the entrance of the overflow pipe
Horizontal plane is higher than feed liquor lowest surfaces, and the feed liquor lowest surfaces are the horizontal plane of rim of a cup when the Measuring glass is moved to minimum point；Institute
The entrance level of overflow pipe is stated lower than feed liquor highest face, feed liquor highest face is cup when the Measuring glass is moved to highest point
The horizontal plane of mouth.
Preferably, the inside of the storage device is additionally provided with level probe, and the level probe is electrically connected to the control
Device processed, the level probe are used to measure the liquid level of 3 inner cavity of storage device.
Preferably, the bottom of the storage device offers overflow port, and the overflow port is connected with overflow valve, the overflow
Valve is electrically connected to the controller, and the controller controls opening or closing for the overflow valve.
Preferably, the position that the outside of the storage device corresponds to the feed inlet is provided with inlet valve, the charging
Valve is electrically connected to the controller, and the controller controls the opening and closing degree of the inlet valve.
Preferably, the material sucking port is connected with suction tube, and the suction tube is installed on the storage device, and the suction
Measuring glass described in the entrance face of pipe；The suction tube leads to structure in being made of an electrically conducting material and having, and the suction tube is electrically connected
It is connected to the controller.
Preferably, the edge of the Measuring glass rim of a cup is provided with spoiler.
Preferably, the driving device includes mounting assembly and cylinder, and the cylinder is installed on by the mounting assembly
The storage device；
The mounting assembly includes cylinder mounting plate and height regulating rod, and the cylinder is fixedly installed in the cylinder installation
Plate, the cylinder mounting plate are fixedly installed in one end of the height regulating rod, and the height regulating rod is retractably installed at
The cylinder mounting plate is adjusted relative to the storage in the top of the storage device, the telescopic moving of the height regulating rod
Expect the relative distance of device.
It preferably, further include drive rod, drive rod includes guide part and mounting portion, and the output end of the cylinder is connected to institute
Guide part is stated, the position that the lower face of the cylinder mounting plate corresponds to the guide part is also equipped with guide rod, the guiding
Bar runs through the guide part；The Measuring glass is removably installed in the mounting portion.
Beneficial effects of the present invention: the doser that the technical program provides is solved using medicament when liquid fungicide
Weight feed problem, first make dosing more accurate, and second makes doser be suitable for beat high-speed motion
High frequency devices, simple and reasonable, principle is simple and reliable, low in cost.
Detailed description of the invention
The present invention will be further described for attached drawing, but the content in attached drawing does not constitute any limitation of the invention.
Fig. 1 is the perspective view of one embodiment of the invention.
Fig. 2 is the perspective view of one embodiment of the invention (when hiding limited wall).
Fig. 3 is the right view of one embodiment of the invention (when hiding limited wall).
Wherein: driving device 1；Mounting assembly 11；Cylinder mounting plate 111；Height regulating rod 112；Cylinder 12；Measuring glass 2；
Spoiler 21；Storage device 3；Upper mounting plate 31；Lower installation board 32；Limited wall 33；Fixed link 34；Feed inlet 4；Material sucking port 5；It inhales
Expects pipe 51；Overflow port 6；Overflow pipe 61；Level probe 7；Drive rod 8；Guide part 81；Guide rod 82；Mounting portion 83.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
A kind of doser of liquid preparation of the present embodiment, including driving device 1, Measuring glass 2, storage device 3 and control
Device processed, the driving device 1 are electrically connected to the controller, and the Measuring glass 2 is driven by the driving device 1, and described fixed
Measuring cup 2 can be installed on the inside of the storage device 3 up or down, and the Measuring glass 2 in the storage device 3 for taking
Material；
The storage device 3 offers feed inlet 4 and material sucking port 5, and the feed inlet 4 enters the storage for liquid preparation
Expect that device 3, the material sucking port 5 are located at the top of the Measuring glass 2, the material sucking port 5 is used to draw the liquid in the Measuring glass 2
Body medicament.
The dosing of liquid preparation in the prior art, the general side for adding switch valve to supply using constant displacement pump or flowmeter
Formula feed, but such supply respect technically implements very big difficulty, when being on the one hand due to sterilization supply,
The drug metering very little that each filling bottle needs, and often operating frequency is very high with the equipment of high speed joint beat running, each is given
Expect that the beat used time is very short, this will cause the disinfection system using general constant displacement pump or the supply of flowmeter and valve, hardly result in phase
To accurate feed metering.
A kind of doser of liquid preparation of the technical program, as shown in Figure 1-3, include driving device 1, Measuring glass 2,
Storage device 3 and controller (not shown), driving device 1 are electrically connected to controller, and Measuring glass 2 is driven by driving device 1,
And Measuring glass 2 can be installed on the inside of storage device 3 up or down, Measuring glass 2 is used for the feeding in storage device 3；Storing
Device 3 offers feed inlet 4 and material sucking port 5, and feed inlet 4 enters storage device 3 for liquid preparation, and specifically, feed inlet 4 can
The storage bin of external liquid preparation；Material sucking port 5 is used to draw the liquid preparation in Measuring glass 2, and specifically, material sucking port 5 can be external
Suction unit, suction unit can have the instrument of suction capactity for suction pump or Venturi tube etc..
The working principle of doser are as follows:
Medicament is entered inside storage device 3 by feed inlet 4, and certain liquid level is formed in storage device 3；
(2) Measuring glass 2 is mobile to the bottom direction of storage device 3 under the driving of driving device 1, makes the rim of a cup horizontal plane of Measuring glass 2
Lower than the liquid level in storage device 3, enables medicament enter from the rim of a cup horizontal plane of Measuring glass 2 and be full of the cup body of Measuring glass 2；
(3) after the cup body of Measuring glass 2 is full of by medicament, Measuring glass 2 is under the driving of driving device 1, to the material sucking port 5 of storage device 3
Direction is mobile, and the rim of a cup horizontal plane of Measuring glass 2 is made to be higher than the liquid level in storage device 3；(4) the medicament warp in Measuring glass 2
Material sucking port 5 is drawn to storage device 1.
It when due to using liquid preparation, needs to control the dosing under each beat, in the technical scheme, will quantify
Container has been substituted for the Measuring glass 2 with rated capacity from the constant displacement pump or flowmeter generally used, guarantees that satisfaction uses liquid
Quantitative requirement when medicament；Specifically, it is required according to medicament original liquid concentration and using concentration, different Measuring glasses 2 is provided with not
Same rated capacity is determined in different demands by replacing the Measuring glass 2 of different rated capacities using that can realize when liquid preparation
Amount requires.When again due to using liquid preparation to sterilize, the drug metering very little that each filling bottle needs, and with beat high-speed cruising
Equipment often operating frequency is very high, every beat used time is very short, general metering pump and valve supply disinfection system, hardly result in
Relatively accurate feed metering, and the Measuring glass 2 with rated capacity is used in the technical program, it is only necessary to guarantee Measuring glass 2
When positioned at the extreme lower position of moving range, the liquid level in storage device 3 is higher than the rim of a cup horizontal plane of Measuring glass 2, so that it may
Guarantee that medicament is full of Measuring glass 2, and at this moment the agent capacity of Measuring glass 2 is exactly required dosing when sterilizing, structure letter
Single reasonable, implementation method is simple and reliable, it is ensured that relatively accurate feed metering.
Driving device 1 is electrically connected to controller, and is controlled by controller, and controller can be matched according in practical work process
The equipment of the different beats of conjunction makes doser to adjust speed, the frequency that driving device 1 drives Measuring glass 2 to move up and down
More for applicability.The connection of controller and other devices can be achieved by the prior art, and this will not be repeated here.
It should be noted that during Measuring glass 2 is mobile to the material sucking port 5 of storage device 3, due to Measuring glass 2 this
When the direction of motion be to move upwards, medicament pushes under effect of inertia toward the bottom of Measuring glass 2, so medicament is from Measuring glass 2
A possibility that unrestrained to other directions, is lower, is applicable to the high frequency devices of beat high-speed motion, guarantees the essence of feed metering
True property；In addition, the medicament in Measuring glass 2 is drawn through material sucking port 5 to storage device 1, the suction tube of external suction unit
The bottom of Measuring glass 2 is close in end and the suction of suction unit is sufficiently large, it is ensured that the medicament in Measuring glass 2 is farthest inhaled
It takes；Since the medicament that is drawn is liquid, there are liquid adhesives the suction tube side wall the phenomenon that, the reduction of this part dosing
It is considered in error range, it is smaller on bactericidal effect influence, it can be neglected.
It further explains, the storage device 3 includes upper mounting plate 31, lower installation board 32, limited wall 33, the limit
The upper edge of wall 33 is butted on the lower face of the upper mounting plate 31, and the lower edge of the limited wall 33 is butted on the lower installation board 32
Upper face, the limited wall 33 surrounds a sealing inner cavity between the upper mounting plate 31 and the lower installation board 32, described
Inner cavity is for storing liquid preparation.
Storage device 3 includes upper mounting plate 31, lower installation board 32, limited wall 33, and 33 edge of limited wall is butted on upper mounting plate
Between 31 and lower installation board 32, upper mounting plate 31, lower installation board 32 and limited wall 33 is made to surround one for storing liquid preparation
Inner cavity is sealed, by adjusting the relative distance between upper mounting plate 31 and lower installation board 32, cooperates corresponding various sizes of limit
Position wall 33, the adjustable volume for being formed by sealing inner cavity, makes doser more for applicability；
Preferably, the upper mounting plate 31 and the lower installation board 32 are connected by fixed link 34, the fixed link 34
One end is connected to the upper mounting plate 31, and the other end of the fixed link 34 is connected to the lower installation board 32, the fixed link
34 are used for fixation of the limited wall 33 between the upper mounting plate 31 and the lower installation board 32.Pacify in the connection of fixed link 34
Loading board 31 and lower installation board 32, the limited wall 33 for fixing between upper mounting plate 31 and lower installation board 32 improve storage device 3
Structural stability, be conducive to provide one for storing the leakproofness inner cavity of liquid preparation.
Preferably, the fixed link 34 is provided with multiple, is equidistant between two fixed links 34.Multiple fixed links 34
It is centered around the periphery of limited wall 33, is conducive to reinforce stability of the limited wall 33 between upper mounting plate 31 and lower installation board 32, more
Advantageously ensure that doser is integrally-built reliable and stable, the normal realization of assurance function.
Preferably, the upper mounting plate 31 and the lower installation board 32 are made of resistant material.It is beneficial to prevent corruption
Corrosion medicament corrodes storage device 3, guarantees the integrally-built stability of doser.
Preferably, sealing ring (not shown) is provided between the upper mounting plate 31 and the limited wall 33, it is described
Sealing ring is provided between lower installation board 32 and the limited wall 33.Being provided with for sealing ring is conducive to further increase storage device
3 leakproofness guarantees the sealing performance of doser.
Preferably, the limited wall 33 is made of transparent tempered glass.Guaranteeing the same of 3 sealing performance of storage device
When, facilitate operator to observe 3 inner case of storage device, when doser breaks down, operator can form a prompt judgement former
Hinder reason, doser is repaired in time.
Further explain, the storage device 3 is additionally provided with overflow pipe 61, the overflow pipe 61 be in lead to structure, it is described
The entrance level of overflow pipe 61 is higher than feed liquor lowest surfaces, when the feed liquor lowest surfaces are that the Measuring glass 2 is moved to minimum point
The horizontal plane of rim of a cup；The entrance level of the overflow pipe 61 is lower than feed liquor highest face, and feed liquor highest face is described quantitative
The horizontal plane of rim of a cup when cup 2 is moved to highest point.
In order to guarantee that the medicament of 2 inside rated capacity of Measuring glass by normal extraction, is moved to storing dress after 2 feeding of Measuring glass
When setting 3 material sucking port 5, it is necessary to assure when Measuring glass 2 is moved to extreme higher position, the rim of a cup horizontal plane of Measuring glass 2 is filled higher than storing
The liquid level in 3 is set, that is, must assure that storage device 3 cannot be full of by medicament；It is fixed when Measuring glass 2 is moved to extreme lower position
The rim of a cup horizontal plane of measuring cup 2 just can enter Measuring glass 2 lower than the liquid level in storage device 3, liquid preparation；Therefore, storing
The lower installation board 32 of device 3 is equipped with overflow pipe 61, overflow pipe 61 be in lead to structure, the entrance level of overflow pipe 61 is higher than feed liquor
Lowest surfaces, feed liquor lowest surfaces are the horizontal plane of rim of a cup when Measuring glass 2 is moved to minimum point；The entrance level of overflow pipe 61 is lower than
Feed liquor highest face, feed liquor highest face are the horizontal plane of rim of a cup when Measuring glass 2 is moved to highest point, the liquid level in storage device 3
When height is more than the entrance level of overflow pipe 61, medicament enters overflow pipe 61, and overflows with overflow pipe 61；
Preferably, the outlet of the overflow pipe 61 is connected to storage bin, is conducive to the recycling of medicament, reduces cost.
It further explains, the inside of the storage device 3 is additionally provided with level probe 7, and the level probe 7 is electrically connected
In the controller, the level probe 7 is used to measure the liquid level of 3 inner cavity of storage device.
The inside of storage device 3 is additionally provided with level probe 7, and level probe 7 is electrically connected to controller, and level probe 7 is used
In the inner cavity liquid level of measurement storage device 3, when liquid level is more than to limit water level, controller can issue police of transfiniting to operator
It accuses, further increases the intelligentized control method of doser.
It further explains, the bottom of the storage device 3 offers overflow port 6, and the overflow port 6 is connected with overflow
Valve, the overflow valve is electrically connected to the controller, and the controller controls opening or closing for the overflow valve.
In one embodiment of the invention, level probe 7, overflow valve (not shown) and controller can be used as one
One of doser is transfinited spilling system, and overflow port 6 is connected with overflow valve, and overflow valve is electrically connected to controller, and controls
Device control overflow valve opens or closes.When doser is opened, controller control overflow valve is in close state, liquid medicine
Agent enters storage device 3 from feed inlet 4, and when the liquid level of medicament is higher than the height of level probe 7, controller receives liquid
Sending after the detectable signal of position probe 7 to operator transfinites warning, while controller control overflow valve is opened, and at this moment medicament is from excessive
Head piece 6 overflows；When the liquid level of medicament does not reach the height of level probe 7, controller controls overflow valve and closes.It transfinites
The formation of spilling system is conducive to the stability that doser guarantees liquid level in storage device 3, guarantees feeding suction
It is normal to realize, further increase the intelligentized control method of doser.
It further explaining, the position that the outside of the storage device 3 corresponds to the feed inlet 4 is provided with inlet valve,
The inlet valve is electrically connected to the controller, and the controller controls the opening and closing degree of the inlet valve.
The position that the outside of storage device 3 corresponds to feed inlet 4 is provided with inlet valve (not shown), and inlet valve is electrically connected
It is connected to controller, controller controls the opening and closing degree of inlet valve, according to the difference of 2 feeding of Measuring glass of different capabilities, and storage
Expect the difference of the sealing cavity volume of device 3, the opening and closing degree of inlet valve is adjusted, to guarantee medicament from the small flow of feed inlet 4
Stablize charging, avoids feeding excessive or very few.
It further explains, the material sucking port 5 is connected with suction tube 51, and the suction tube 51 is installed on the storage device
3, and Measuring glass 2 described in the entrance face of the suction tube 51；The suction tube 51 leads to knot in being made of an electrically conducting material and having
Structure, the suction tube 51 are electrically connected to the controller.
In one embodiment of the invention, suction tube 51, suction tube 51 are additionally provided between material sucking port 5 and suction unit
Be installed on the upper mounting plate 31 of storage device 3, and inside the cup body of the entrance face Measuring glass 2 of suction tube 51, suction tube 51 by
Conductive material leads to structure in being made and having, and suction tube 51 is electrically connected to controller.
Suction tube 51 is made of an electrically conducting material and is electrically connected to controller, and imbibition is played during aspirating medicament and differentiates work
With needing to adopt upper mounting plate 31 and lower installation board 32 be made from an insulative material before realizing this effect.Under this condition, in Measuring glass 2
When positioned at the bottom of storage device 3, since suction tube 51 is mounted on upper mounting plate 31, the voltage signal of suction tube 51 is not generated
Variation；When 2 feeding of Measuring glass completes mobile to the material sucking port 5 of storage device 3, if Measuring glass 2 has extracted medicament, suction
The entrance of pipe 51 is contacted with medicament, and due to the effect of conducting liquid, suction tube 51 generates the voltage of a variation on the controller
Signal, controller can determine this and extract whether medicament succeeds on this basis, and when taking liquid unsuccessful, controller is also
Controllable driving device 1 keeps Measuring glass 2 mobile to the bottom of storage device 3, to take liquid again, further improves
The intelligentized control method of doser.
It further explains, the edge of 2 rim of a cup of Measuring glass is provided with spoiler 21.
In order to further increase the feed accuracy of doser, the edge of 2 rim of a cup of Measuring glass is provided with spoiler 21,
21 pairs of the spoiler liquid preparations for entering Measuring glass 2 play flow-disturbing, and flow-disturbing effect is referred specifically to when Measuring glass 2 takes liquid,
The bottom of Measuring glass 2 does not occur the air pocket of air, so that the agent capacity actually obtained is equal to the specified appearance of Measuring glass 2
Amount.It, can be because the speed for entering Measuring glass 2 waits original so that in Measuring glass 2 very much fastly when liquid preparation enters Measuring glass 2
Air cannot be replaced as liquid preparation completely, that is, the liquid medicine there is also air in the Measuring glass 2 after taking liquid, in Measuring glass 2
Agent capacity is less than the rated capacity of Measuring glass 2, the setting of spoiler 21, to liquid during liquid preparation enters Measuring glass 2
Body medicament plays the role of flow-disturbing, guarantees to take the liquid preparation capacity after liquid in Measuring glass 2 equal with the rated capacity of Measuring glass 2.
Preferably, the spoiler 21 can be the stereochemical structures such as cylindrical body.
It further explains, the driving device 1 includes mounting assembly 11 and cylinder 12, and the cylinder 12 passes through the peace
Arrangement 11 is installed on the storage device 3；
The mounting assembly 11 includes cylinder mounting plate 111 and height regulating rod 112, and the cylinder 12 is fixedly installed in institute
Cylinder mounting plate 111 is stated, the cylinder mounting plate 111 is fixedly installed in one end of the height regulating rod 112, the height tune
Pole 112 is retractably installed at the top of the storage device 3, and institute is adjusted in the telescopic moving of the height regulating rod 112
State relative distance of the cylinder mounting plate 111 relative to the storage device 3.
Driving device 1 include mounting assembly 11 and cylinder 12, due to cylinder 12 be swift in motion and react fastly, be more suitable for
Cooperate the high frequency devices of the beat high-speed cruising used corresponding to doser, therefore utilizes cylinder 12 in the technical program
As power source；Cylinder 12 is installed on storage device 3 by mounting assembly 11, so that cylinder 12 also can in high-frequency movement
Enough keep relative smoothness；
Mounting assembly 11 includes cylinder mounting plate 111 and height regulating rod 112, and cylinder 12 is fixedly installed in cylinder mounting plate
111, cylinder mounting plate 111 is fixedly installed in one end of height regulating rod 112, and height regulating rod 112 is retractably installed at storage
Expect the top of device 3, phase of the cylinder mounting plate 111 relative to storage device 3 is adjusted in the telescopic moving of height regulating rod 112
It adjusts the distance；Specifically, Measuring glass 2 is mounted on the output end of cylinder 12, and the telescopic moving of height regulating rod 112 is adjustable simultaneously fixed
Relative position of the measuring cup 2 in storage device 3.
On the one hand the setting of height regulating rod 112 is when guaranteeing that Measuring glass 2 takes liquid, the rim of a cup horizontal plane of Measuring glass 2 needs
On the other hand liquid level in storage device 3 is hereinafter, be then bottom in the cup body of Measuring glass 2 after taking liquid for Measuring glass 2
Portion needs to be close to the suction pipe end of practical external suction unit, and raising takes liquid accuracy, to guarantee doser function
The reliable realization of energy.
It further explains, further includes drive rod 8, drive rod 8 includes guide part 81 and mounting portion 83, the cylinder 12
Output end is connected to the guide part 81, and the lower face of the cylinder mounting plate 111 corresponds to the position of the guide part 81 also
Guide rod 82 is installed, the guide rod 82 runs through the guide part 81；The Measuring glass 2 is removably installed in the installation
Portion 83.
Drive rod 8 includes guide part 81 and mounting portion 83, and the output end of cylinder 12 is connected to guide part 81, and guide rod 82 passes through
Guide part 81 is worn, drive rod 8 is made to keep relative stability under the drive that the high-frequency of cylinder 12 moves up and down, prevents Measuring glass 2
More strong double swerve is generated, the moving stability of the Measuring glass 2 during taking liquid is further ensured that, makes in Measuring glass 2
Liquid preparation be not easy unrestrained from other directions of Measuring glass 2, be conducive to improve the accuracy for taking liquid；
Measuring glass 2 is removably installed in mounting portion 83, so that the rated capacity of Measuring glass 2 can be according to the need of real work
It wants and arbitrarily replaces, improve the whole applicability of doser.Specifically, 2 bottom of Measuring glass is provided with screw rod, Measuring glass
2 are threadedly connected to mounting portion 83, easy to operate, reliable performance.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of doser of liquid preparation, it is characterised in that: including driving device, Measuring glass, storage device and control
Device, the driving device are electrically connected to the controller, and the Measuring glass is driven by the driving device, and the Measuring glass can
It is installed on the inside of the storage device up or down, the Measuring glass is used for the feeding in the storage device；
The storage device offers feed inlet and material sucking port, and the feed inlet enters the storage device for liquid preparation,
The material sucking port is located at the top of the Measuring glass, and the material sucking port is used to draw the liquid preparation in the Measuring glass.
2. a kind of doser of liquid preparation according to claim 1, it is characterised in that: the storage device includes
Upper mounting plate, lower installation board and limited wall, the upper edge of the limited wall are butted on the lower face of the upper mounting plate, the limit
The lower edge of wall is butted on the upper face of the lower installation board, and the limited wall is between the upper mounting plate and the lower installation board
A sealing inner cavity is surrounded, the inner cavity is for storing liquid preparation.
3. a kind of doser of liquid preparation according to claim 1, it is characterised in that: the storage device is also set
Have an overflow pipe, the overflow pipe be in lead to structure, the entrance level of the overflow pipe is higher than feed liquor lowest surfaces, and the feed liquor is most
Bottom surface is the horizontal plane of rim of a cup when the Measuring glass is moved to minimum point；The entrance level of the overflow pipe is lower than feed liquor highest
Face, feed liquor highest face are the horizontal plane of rim of a cup when the Measuring glass is moved to highest point.
4. a kind of doser of liquid preparation according to claim 1, it is characterised in that: the storage device it is interior
Portion is additionally provided with level probe, and the level probe is electrically connected to the controller, and the level probe is for measuring the storage
Expect the liquid level of 3 inner cavity of device.
5. a kind of doser of liquid preparation according to claim 4, it is characterised in that: the bottom of the storage device
Portion offers overflow port, and the overflow port is connected with overflow valve, and the overflow valve is electrically connected to the controller, and the control
Device controls opening or closing for the overflow valve.
6. a kind of doser of liquid preparation according to claim 1, it is characterised in that: outside the storage device
The position that portion corresponds to the feed inlet is provided with inlet valve, and the inlet valve is electrically connected to the controller, and the control
Device controls the opening and closing degree of the inlet valve.
7. a kind of doser of liquid preparation according to claim 1, it is characterised in that: the material sucking port is connected with
Suction tube, the suction tube are installed on the storage device, and Measuring glass described in the entrance face of the suction tube；The suction
Pipe leads to structure in being made of an electrically conducting material and having, and the suction tube is electrically connected to the controller.
8. a kind of doser of liquid preparation according to claim 2, it is characterised in that: the Measuring glass rim of a cup
Edge is provided with spoiler.
9. a kind of doser of liquid preparation according to claim 1, it is characterised in that: the driving device includes
Mounting assembly and cylinder, the cylinder are installed on the storage device by the mounting assembly；
The mounting assembly includes cylinder mounting plate and height regulating rod, and the cylinder is fixedly installed in the cylinder mounting plate,
The cylinder mounting plate is fixedly installed in one end of the height regulating rod, and the height regulating rod is retractably installed at described
The top of storage device, the telescopic moving of the height regulating rod are adjusted the cylinder mounting plate and fill relative to the storing
The relative distance set.
10. a kind of doser of liquid preparation according to claim 9, it is characterised in that: further include drive rod, pass
Lever includes guide part and mounting portion, and the output end of the cylinder is connected to the guide part, the lower plate of the cylinder mounting plate
The position that face corresponds to the guide part is also equipped with guide rod, and the guide rod runs through the guide part；The Measuring glass can
Releasably it is installed on the mounting portion.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390043.8A CN110254771B (en) | 2019-05-10 | 2019-05-10 | Quantitative feeder for liquid medicament |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390043.8A CN110254771B (en) | 2019-05-10 | 2019-05-10 | Quantitative feeder for liquid medicament |
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| CN110254771A true CN110254771A (en) | 2019-09-20 |
| CN110254771B CN110254771B (en) | 2023-07-28 |
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| CN201910390043.8A Active CN110254771B (en) | 2019-05-10 | 2019-05-10 | Quantitative feeder for liquid medicament |
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| Publication number | Publication date |
|---|---|
| CN110254771B (en) | 2023-07-28 |
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Address after: 528000 No. 28 (F1), Zone C, Sanshui Industrial Park, Sanshui District, Foshan City, Guangdong Province Applicant after: Guangdong Jianbang Machinery Co.,Ltd. Address before: 528000 Sanshui center science and Technology Industrial Zone, Foshan City, Guangdong Province Applicant before: FOSHAN JIANBANG MACHINERY Co.,Ltd. |
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