CN108793042B - Solution diluting device - Google Patents
Solution diluting device Download PDFInfo
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- CN108793042B CN108793042B CN201810675306.5A CN201810675306A CN108793042B CN 108793042 B CN108793042 B CN 108793042B CN 201810675306 A CN201810675306 A CN 201810675306A CN 108793042 B CN108793042 B CN 108793042B
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- blanking
- medicine
- cavity
- pushing
- opening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/02—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a solution diluting device, which comprises a frame, a diluting barrel, a blanking machine head, a propelling mechanism, a liquid inlet mechanism and a lifting mechanism, wherein the lifting mechanism is used for placing a medicine tank and conveying the medicine tank upwards into the propelling mechanism; the pushing mechanism is positioned above the lifting mechanism, and reciprocates towards the blanking machine head, and the pushing mechanism is used for conveying the medicine tank at the top of the lifting mechanism to the blanking machine head; the blanking machine head is used for opening the package of the medicine tank and moving the medicine in the medicine tank into the diluting barrel; the diluting barrel is used for containing the medicament falling into the blanking machine head; the liquid inlet mechanism comprises a pipeline and a liquid pump, the pipeline is connected with the diluting barrel, and the pipeline is used for injecting solvent dissolving and diluting medicament into the diluting barrel; the liquid pump is connected in the pipeline. Continuous transportation is carried out to the medicament through elevating system and advancing mechanism, and the unloading aircraft nose is used again to the medicament continuously unloading to diluting in the bucket, realizes the unloading of continuous automatic control volume, and the solution of automatic preparation required concentration is prepared, and the ready-to-use assurance solution quality.
Description
Technical Field
The invention relates to a preparation device of liquid medicines, in particular to a solution diluting device.
Background
In the preparation process of non-standard solution, such as the preparation of sodium chloride brine with concentration of 0.5%, the preparation mode adopted at present is still more artificial, namely, a large amount of solvent is filled in a large cylinder, then solute with corresponding weight is obtained through calculation, and the required solution is prepared through mixing.
However, this way of preparing the solution has the following drawbacks:
1. the preparation speed is lagged, and the preparation process is too slow.
2. Concentration control of the solution is too dependent on the preparation experience of the worker and requires repeated detection and adjustment at a later stage to obtain the target solution.
3. The preparation amount is too large, and if the liquid is time-efficient, a large amount of waste is caused as time goes by, and the cost is too high when a small amount of liquid is prepared for standby.
4. The prepared solution has excessive weight, the liquid transportation needs time, and transportation resources are wasted.
Disclosure of Invention
The invention aims to provide a solution diluting device, which continuously transports a medicament through a lifting mechanism and a propelling mechanism, continuously discharges the medicament into a diluting barrel by utilizing a discharging machine head, realizes continuous and automatic quantity-controlled discharging, automatically prepares a solution with a required concentration, and ensures the quality of the solution when in use.
In order to achieve the above object, the present invention adopts the following technical scheme: a solution diluting device comprises a frame, a diluting barrel, a blanking machine head, a propelling mechanism, a liquid inlet mechanism and a lifting mechanism,
-a lifting mechanism for placing the canister and transporting the canister up into the propulsion mechanism;
-a pushing mechanism located above the lifting mechanism, the pushing mechanism reciprocating towards the blanking head, the pushing mechanism being for transporting a canister at the top of the lifting mechanism towards the blanking head;
-a blanking head for opening the package of the canister and moving the medicament in the canister into the dilution tank;
-a dilution tank for containing the medicament falling into the blanking head;
the liquid inlet mechanism comprises a pipeline and a liquid pump, wherein the pipeline is connected with the diluting barrel and is used for injecting solvent dissolving and diluting medicament into the diluting barrel; the liquid pump is connected in the pipeline.
Compared with the prior art, the solution diluting device adopting the technical scheme has the following beneficial effects:
by adopting the solution diluting device, the lifting mechanism can stack a large amount of medicines, continuously lift and transport the medicines to the pushing mechanism, continuously convey the medicines to the blanking machine head through the pushing mechanism, continuously drop the medicines into the diluting barrel through the blanking machine head, finally inject the solvent through the liquid inlet mechanism, dissolve and dilute the medicines to the required concentration, and the whole diluting process can realize automatic control after a computer is added, so that the automatic configuration of the medicines is completed.
Through the sensor of automatic detection solute concentration in diluting bucket, cooperation controller is with the unloading volume of control automatic unloading aircraft nose medicine jar solute, can reach comparatively accurate medicament concentration, compares with manual medicine, and computer real-time supervision is more accurate relatively to when concentration is not enough, can continuously control advancing mechanism and carry out the material loading, until the concentration reaches the setting value, consequently degree of automation is higher, need not the special personnel and take care of.
The medicament is prepared by on-site dissolution, is prepared at present, and does not need to worry about deterioration problem generated with time after the medicament is prepared. Because the solution is prepared on site, only solute is needed to be transported in the transportation process, and the transportation cost can be effectively reduced. The agent may be in the form of a liquid or a solid powder.
Preferably, the blanking machine head comprises a shell, a feeding device, a rotating device, an opening device and a medicine tank filled with a medicine, wherein the medicine tank comprises a barrel body with a fixed shape, the barrel body is provided with a blanking opening, and a sealing film is arranged at the blanking opening;
the rotary device comprises a blanking frame and a rotary driver, the rotary driver is connected with the blanking frame and is used for rotating the blanking frame, the blanking frame is rotatably arranged on the shell, the blanking frame rotates in a vertical plane, a fixed cavity for placing the medicine tank is arranged in the middle of the blanking frame, the fixed cavity is a through cavity, the fixed cavity comprises an inlet for the medicine tank to enter and an outlet for the medicine tank to fall out, a blanking port is formed in the bottom of the fixed cavity, and a through hole for the medicine to fall down is formed in the bottom of the shell; when the medicine tank is positioned in the fixed cavity, the barrel opening is aligned with the blanking opening, and the blanking opening is positioned in the circumferential rotating surface of the blanking frame;
the opening device comprises a breaking mechanism and an opening driver, the opening driver drives the breaking mechanism to stretch and retract, and the breaking mechanism faces to the circumferential rotating surface of the blanking frame; when the blanking port is aligned to the opening mechanism, the opening mechanism pushes and damages the sealing film;
the feeding device comprises a pushing plate and a feeding driver, wherein the pushing plate is located at one side of an inlet of the fixed cavity, a feeding cavity for accommodating the medicine tank is formed between the pushing plate and the inlet, and the feeding driver is connected with the pushing plate and used for pushing the medicine tank in the feeding cavity into the fixed cavity.
The blanking machine head has the following beneficial effects:
1. the fixed cavity can only hold a fixed number of medicine cans, and when the push plate of the feeding device pushes the next medicine can, the previous poured medicine can be automatically pushed out, and empty can unloading is realized while loading a new medicine can.
2. The opening device can open the medicine tank on the blanking frame (before blanking), and in the transportation process of the medicine tank, the medicine tank is in a sealing state and is opened through the breaking mechanism only when blanking, so that the quality of the medicine is ensured, and the medicine is prevented from being affected with damp and being exposed to air for a long time to deteriorate; secondly, ensure that the medicine jar does not have the medicament to spill in the transportation, guarantee the clean of transportation line.
3. The automatic blanking machine head can automatically fill the transported medicine tanks into the blanking frame, and break and blanking the medicine tanks through the rotation of the blanking frame, and the steps are completed through the machine, so that the automatic blanking machine head has high automation degree, can realize continuous operation, replaces manual blanking, and effectively improves the blanking efficiency of the medicine.
Preferably, the fixing cavity can only accommodate one medicine tank, so that when the medicine tank is in a replacement state, a new tank just ejects the empty tank which is used up before the new tank enters from the inlet, and the medicine tank is replaced.
The traditional Chinese medicine tank is provided with the barrel body with a fixed shape, namely the barrel body is kept with a specific shape in the transportation process and is not easy to change, the barrel body can be a plastic shell, also can be made of steel, a glass shell and the like, so that the transportation of the medicine tank is easier to control, the barrel body can be adaptively adjusted in angle when touching the frame shell to enter the process transportation (if the medicine tank does not completely align to the fixed cavity when entering the fixed cavity, the side edge of the barrel body with the fixed shape is provided with an adjusting structure such as a chamfer angle or a round angle, and the like, and the medicine tank can easily enter the fixed cavity).
The shape of the medicine tank can be cylindrical, hexagonal, quadrangular and the like, preferably, the barrel body is cuboid, the four side surfaces of the medicine tank are identical, the section shape of the fixing cavity corresponds to the section shape of the medicine tank, the four side surfaces of the medicine tank are identical, space can be reasonably utilized in the transportation process, and no gap is reserved when the medicine tanks are stacked; the four surfaces of the cuboid are the same in the transportation process, the placement is more random without special requirements, and even if vibration is generated in the transportation process, the placement of the medicine tank is not influenced (the medicine tank is placed and transported in a side-to-side manner).
In the invention, the purpose of the rotary driver is to drive the blanking frame to rotate, so that the rotary driver can realize reciprocating rotation by adopting tools such as an air cylinder, a motor and the like, and the motor is connected with the rotation center of the blanking frame. Preferably, the blanking frame is of a cylindrical frame structure, the edges of two end faces of the blanking frame are provided with synchronous outer rings, the rotary driver is a motor, and the output end of the rotary driver and the synchronous outer rings synchronously move. The motor drives the synchronous outer ring to synchronously move so as to enable the blanking frame to rotate, and the output end of the motor is connected to the edge of the blanking frame, so that the motor load can be reduced, the control is more stable, and the response is quicker.
The motor output end of the rotary driver and the synchronous outer ring can be connected in a belt driving mode, or can be pressed to drive rotation by friction, and the connection modes are more various. Preferably, in the invention, the output end of the rotary driver is in meshed connection with the synchronous outer ring, the synchronous outer ring is in a tooth-shaped structure, the output end of the rotary driver is provided with a gear, and the meshed connection is used for avoiding slipping and ensuring more smooth operation.
The opening mechanism and the pushing plate in the invention both adopt reciprocating motion, so that a plurality of driving devices capable of realizing reciprocating motion are arranged, and preferably, the opening driver and the feeding driver are both made of motors, the opening mechanism and the opening driver are connected by adopting a screw rod structure, and the pushing plate and the feeding driver are connected by adopting the screw rod structure.
As shown in fig. 6, the preferred shell is also provided with a bracket, a storage cavity is arranged above the bracket, a positioning cavity is reserved between the storage cavity and the blanking frame, the positioning cavity is positioned above the supporting plate, the feeding cavity is positioned below the supporting plate, the feeding cavity is positioned under the positioning cavity, and a through hole for the medicine pot to fall is formed in the supporting plate between the positioning cavity and the feeding cavity. Through add the reserve chamber on the bracket, place unnecessary medicine jar in reserve, the medicine jar receives the forward propelling movement of rear device, gets into the shell back plate of location chamber department and regard as the location with the location chamber department, falls into the pan feeding intracavity through the through-hole after the location and is used.
As shown in fig. 7 and 9, the top of the pushing plate is preferably provided with a supporting plate, the pushing plate and the supporting plate synchronously move, the supporting plate is attached to the lower surface of the supporting plate, and when the pushing plate pushes the traditional Chinese medicine tank in the feeding cavity into the fixing cavity, the supporting plate seals the through hole on the supporting plate, and the opening and closing of the through hole are controlled through the supporting plate. The blanking frame surface of fixed chamber export side is equipped with stop device, and stop device leaves the spacing mouth that corresponds with the export, and spacing mouth interfaces with the export of change state, and spacing mouth is the clearance form, and spacing mouth's interval corresponds with the side face width of medicine jar, and spacing mouth interval is less than the height of medicine jar.
As shown in fig. 7, when the medicine tank is in a discharging state, the medicine tank is vertically placed, the push plate is propped against the rear of the medicine tank, and the front of the medicine tank is supported at the position limiting device, so that the medicine tank is limited at the two ends of the inlet and the outlet in the fixed cavity, and the medicine tank is effectively prevented from falling off; and the other medicine pot is lifted on the supporting plate for standby.
As shown in fig. 9, after the previous medicine can is poured, the medicine can is turned to the horizontal side by the blanking frame, so that the medicine can in the fixing cavity can be pulled out forwards from the limiting opening of the limiting device, the push plate is pulled back to drive the supporting plate to pull back, the medicine can is opened by the through hole to fall into the feeding cavity in the positioning cavity, and the medicine can is also placed laterally and is ready to be pushed into the fixing cavity to replace the used medicine can.
Preferably, the shell is further provided with a sealing plate, the sealing plate is located below the blanking frame and fixed with the pushing plate, the sealing plate moves synchronously with the pushing plate, and the sealing plate is used for preventing vibration dust from falling into the sealing plate when the medicine tank enters the fixed cavity from the feeding cavity.
Preferably, the lifting mechanism comprises a storage rack for stacking medicine cans, the pushing mechanism comprises a pushing channel, a pushing push plate and a pushing driver, the pushing channel is positioned at the top of the rack and above the storage rack, and the storage rack pushes the medicine cans to move upwards into the pushing channel; the pushing plate is connected with the pushing driver, and the pushing plate reciprocally pushes the medicine tank to the blanking machine head in the pushing channel. A large number of medicine tanks can be placed on the storage rack for standby, the propelling mechanism can continuously convey the standby medicine tanks to the automatic discharging machine head, a person is not required to load the medicine tanks in real time, and the medicine tanks can be used for a long time only by loading the medicine tanks once.
Preferably, the lifting mechanism comprises a plurality of storage shelves, the pushing channel is positioned at the top of each storage shelf, a roller row for preventing the pushed traditional Chinese medicine tank from falling to the storage shelves is arranged at the bottom of the pushing channel, and the roller row is movably arranged at the bottom of the pushing channel. The storage rack without loading is sealed by the roller row, and meanwhile, the roller row seals the top of the storage rack in the transportation process of the pushing channel, so that the medicine tank is prevented from falling onto the empty storage rack in the transportation process.
The roller row is a blocking plane formed by a plurality of rollers, the friction can be reduced by rolling the rollers, and meanwhile dust and the like drop downwards to avoid dust accumulation. The roller row can also be made of a plane plate, a screen plate and the like.
Preferably, the pipeline is communicated with the dilution barrel and stirs the solution in the dilution barrel, the solution dilution device further comprises a heating mechanism, the heating mechanism is arranged in the pipeline or the dilution barrel, the heating mechanism is used for heating the solution and keeping the temperature, or heating the solution to more than 100 ℃ and is used for disinfection and sterilization.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a solution diluting device according to the present invention;
FIG. 2 is a front view of the solution diluting device in the present embodiment;
fig. 3 is a schematic structural view of an automatic blanking head for canned medicaments according to the embodiment;
FIG. 4 is a front view of an automatic blanking head in an embodiment;
FIG. 5 is a schematic structural view of a blanking frame and a medicine tank in the embodiment;
FIG. 6 is a cross-sectional view of an automatic blanking head in an embodiment;
FIG. 7 is a sectional view showing a discharging state of the automatic discharging head in the embodiment;
FIG. 8 is a schematic illustration of the placement of a canister on the rack in the blanking state of FIG. 7;
FIG. 9 is a cross-sectional view showing a replacement state of the automatic discharging head in the embodiment;
FIG. 10 is a schematic illustration of the placement of a canister on the cradle in the replacement state of FIG. 9;
FIG. 11 is a schematic view of the structure of the push plate, the support plate and the sealing plate in the embodiment;
FIG. 12 is a schematic view showing a state of use of the seal plate according to the embodiment;
FIG. 13 is a schematic view showing the structure of a roller row in the embodiment;
FIG. 14 is a schematic diagram of the working flow of the solution diluting device in the embodiment.
Reference numerals: 0. a canister; 1. a blanking frame; 1a, a rotary driver; 10. a fixed cavity; 11. a blanking port; 12. a synchronizing outer ring; 2. a breach mechanism; 2a, an opening driver; 3. a push plate; 3a, a feeding driver; 30. a supporting plate; 31. a sealing plate; 5. a bracket; 6. pushing the push plate; 7. a storage rack; 70. a roller row; 71. a first bin; 72. a second bin; 8. dilution barrel.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a solution diluting device comprises a frame, a diluting barrel 8, a blanking machine head, a propelling mechanism, a liquid inlet mechanism, a heating mechanism and a lifting mechanism.
-a lifting mechanism for placing the canister 0 and transporting the canister 0 up into the propulsion mechanism; the lifting mechanism includes two storage shelves 7 for stacking the medicine cans 0, and the storage shelves 7 are divided into a first storage shelf 71 and a second storage shelf 72.
-a pushing mechanism located above the lifting mechanism, the pushing mechanism reciprocating towards the blanking head, the pushing mechanism being for transporting the canister 0 at the top of the lifting mechanism towards the blanking head; the propelling mechanism comprises a propelling passage, a propelling push plate 6 and a propelling driver, the propelling passage is positioned at the top of the frame and above each storage rack 7, and the storage racks 7 push the medicine tanks 0 to move upwards into the propelling passage; the pushing plate 6 is connected with a pushing driver, and the pushing plate 6 reciprocally pushes the medicine tank 0 to the blanking machine head in the pushing channel.
A blanking head for opening the package of the canister 0 and moving the medicament in the canister 0 into the dilution tank 8.
A dilution tank 8 for containing the pharmaceutical agent falling into the blanking head.
The liquid inlet mechanism comprises a pipeline and a liquid pump, the pipeline is connected with the diluting barrel 8, and the pipeline is used for injecting solvent dissolving and diluting medicament into the diluting barrel 8; the liquid pump is connected in the pipeline; the pipeline is communicated with the dilution barrel 8 and stirs the solution in the dilution barrel 8; the solution in the diluting barrel 8 is driven by the liquid pump to stir, so that the solute and the solution are uniformly mixed and dissolved.
A heating mechanism arranged inside the pipe or dilution tank 8; the heating mechanism is used for heating the solution to maintain the temperature or heating the solution to more than 100 ℃ for disinfection and sterilization.
As shown in fig. 3, the automatic blanking machine head comprises a shell, a feeding device, a rotating device, an opening device and a medicine tank 0 filled with a medicine, wherein the medicine tank 0 comprises a barrel body with a fixed shape, the barrel body is provided with a blanking opening, and a sealing film is arranged at the barrel opening.
The rotary device comprises a blanking frame 1 and a rotary driver 1a, wherein the blanking frame 1 is rotatably arranged on a shell, the blanking frame 1 rotates in a vertical plane, a fixing cavity 10 for placing a medicine tank 0 is arranged in the middle of the blanking frame 1, the fixing cavity 10 is a through cavity, the fixing cavity 10 comprises an inlet for the medicine tank 0 to enter and an outlet for the medicine tank 0 to fall out, a blanking port 11 is arranged at the bottom of the fixing cavity 10, and a through hole for the medicine to fall is formed in the bottom of the shell; when the medicine tank 0 is positioned in the fixed cavity 10, the barrel opening is aligned with the blanking opening 11, and the blanking opening 11 is positioned in the circumferential rotation surface of the blanking frame 1. The blanking frame 1 is of a cylindrical frame structure, the edges of two end faces of the blanking frame 1 are provided with synchronous outer rings 12, the rotary driver 1a is a motor, the synchronous outer rings 12 are of tooth-shaped structures, and the output end of the rotary driver 1a is connected with the synchronous outer rings 12 in a meshed mode.
As shown in fig. 4, the opening device comprises a breaking mechanism 2 and an opening driver 2a, wherein the opening driver 2a drives the breaking mechanism 2 to stretch and retract, and the breaking mechanism 2 faces to the circumferential rotating surface of the blanking frame 1; when the blanking port 11 is aligned with the opening mechanism 2, the opening mechanism 2 pushes and breaks the sealing film; the opening driver 2a is made of a motor, the opening mechanism 2 is connected with the opening driver 2a through a screw rod structure, the opening driver 2a pushes the opening mechanism 2 to puncture the sealing film, and the opening mechanism 2 is punctured through a common sharp cutter. As shown in fig. 4, the opening device in the present embodiment is provided on the right side of the housing.
The feeding device comprises a push plate 3 and a feeding driver 3a, wherein the push plate 3 is positioned at one side of an inlet of the fixed cavity 10, a feeding cavity for accommodating the medicine tank 0 is formed between the push plate 3 and the inlet, and the feeding driver 3a is connected with the push plate 3 and used for pushing the medicine tank 0 in the feeding cavity into the fixed cavity 10. The feeding driver 3a is made of a motor, and the push plate 3 is connected with the feeding driver 3a by adopting a screw rod structure.
As shown in fig. 6, the housing is further provided with a bracket 5, a reserve cavity for placing the redundant medicine tank 0 for standby is reserved above the bracket 5, a positioning cavity is reserved between the reserve cavity and the blanking frame 1, the positioning cavity is located above the supporting plate 30, the feeding cavity is located below the supporting plate 30, the feeding cavity is located under the positioning cavity, and a through hole for the medicine tank 0 to fall is formed in the supporting plate 30 between the positioning cavity and the feeding cavity.
The top of the push plate 3 is provided with a supporting plate 30, the push plate 3 and the supporting plate 30 synchronously move, the supporting plate 30 is attached to the lower surface of the supporting plate 30, and when the push plate 3 pushes the traditional Chinese medicine tank 0 in the feeding cavity into the fixing cavity 10, the supporting plate 30 seals the through holes on the supporting plate 30.
As shown in fig. 11 and 12, the shell is further provided with a sealing plate 31, the sealing plate 31 is positioned below the blanking frame 1, the sealing plate 31 is fixed with the push plate 3, the sealing plate 31 moves synchronously along with the push plate 3, and the sealing plate 31 is used for preventing vibration dust generated when the medicine tank 0 enters the fixed cavity 10 from the feeding cavity from falling below the sealing plate 31; and meanwhile, when the automatic blanking machine head stops working, the sealing plate 31 is in a state of sealing the through hole, namely, the opening of the dilution barrel 8 is sealed, so that water vapor is prevented from rising to corrode the machine head.
The barrel body of the traditional Chinese medicine tank 0 is cuboid, the four side surfaces of the traditional Chinese medicine tank 0 are identical, and the section shape of the fixing cavity 10 corresponds to the section shape of the traditional Chinese medicine tank 0.
The blanking frame 1 surface of fixed chamber 10 outlet side is equipped with stop device, and stop device leaves the spacing mouth that corresponds with the export, and the spacing mouth interfaces with the export of change state, and the spacing mouth is the clearance form, and spacing mouth's interval corresponds with the side face width of medicine jar 0, and spacing mouth interval is less than the height of medicine jar 0. The limiting device consists of an upper limiting plate 41 and a lower limiting plate 42, which are respectively positioned above and below the limiting opening, the lower limiting plate 42 is obliquely arranged, and the separated medicine tank 0 can slide downwards along the lower limiting plate 42 to be collected.
As shown in fig. 13, the bottom of the pushing channel is provided with a roller row 70 for preventing the pushed-in traditional Chinese medicine tank 0 from falling down to the storage rack 7, and the roller row 70 is movably arranged at the bottom of the pushing channel. The roller row is a blocking plane formed by a plurality of rollers, the friction can be reduced by rolling the rollers, and meanwhile dust and the like drop downwards to avoid dust accumulation. When in use, when the roller row 70 is positioned above the second bin 72, the second bin 72 can be closed, so that the medicine tank above the first bin 71 passes to the right side, and the medicine tank is prevented from falling into the second bin 72 in the transportation process.
For the solution diluting device, the invention also provides a set of preparation method of the solution, and the preparation method comprises the following steps:
0) And (5) hoarding: the medicine tanks 0 are uniformly arranged above the storage frame 7, the storage frame 7 is continuously lifted to the top of the frame, and the propelling mechanism at the top of the frame is used for continuously conveying the medicine tanks 0 on the top layer of the storage frame 7 to the storage cavity of the blanking machine head for later use.
1) Parameter setting and preparation amount: setting the required solution concentration and solution quantity; the controller injects the solvent with corresponding solution quantity into the diluting barrel 8, and simultaneously controls the propelling mechanism to continuously feed, and the medicament feeding quantity is controlled by the controller and continuously conveyed into the blanking machine head.
2) And (3) transporting a medicine pot: the medicine tank is continuously transported upwards from the storage rack 7 to the pushing channel, is continuously transported to the blanking machine head through the pushing plate 6, the solution diluting device detects the height of the storage rack 7 during the period, if the storage rack 7 is up to the top, the medicine tank 0 on the storage rack 7 is used up, another storage rack 7 needs to be replaced and used, and the position of the roller row 70 is adjusted so that the medicine tank 0 can be transported smoothly.
3) Controlling the movement of the machine head:
-activity (1): the propelling mechanism pushes the medicine tank 0 from the storage cavity to the positioning cavity to trigger the activity (2);
-activity (2): the push plate 3 is retracted together with the supporting plate 30 and the sealing plate 31, and the sealing plate 31 closes a channel between the automatic blanking machine head and the diluting barrel 8, so that dust is prevented from entering the diluting barrel 8 when the medicine tank 0 falls down, and no impurity in the solution is ensured; simultaneously the blanking port 11 of the lower rack 1 rotates to the left (as shown in fig. 9 and 10); and the medicine tank 0 in the positioning cavity falls into the feeding cavity through the through hole to trigger the activity (3).
-activity (3): the push plate 3 moves forward together with the supporting plate 30 and the sealing plate 31, the sealing plate 31 moves forward to open the opening medicament of the diluting barrel 8 and can smoothly fall down, and the supporting plate 30 seals a channel between the positioning cavity and the feeding cavity; and the medicine tank 0 is completely pushed into the fixed cavity 10, the movable (4) is triggered, the used medicine tank 0 is pushed out, and the medicine tank is separated from a limit opening between the limit plate 41 and the limit plate 42 of the limit device.
-activity (4): the blanking frame 1 rotates until the blanking port 11 faces to the right (as shown in fig. 4), the opening driver 2a controls the opening mechanism 2 to push and puncture the sealing film, the opening of the medicine tank 0 is opened, and the opening mechanism 2 resets and triggers the movement (5).
-activity (5): the blanking frame 1 rotates until the blanking opening 11 faces downwards (as shown in fig. 7 and 8) for a certain time, and the controller controls the blanking frame 1 to rotate and swing in a small-amplitude and rapid manner left and right during the period, and the medicines are completely shaken out in a swinging vibration mode; the activity (1) is re-triggered after the time arrives.
4) Concentration control: the pipeline in the dilution barrel 8 is driven by the liquid pump to stir the whole solution, meanwhile, the solvent is continuously injected for diluting the concentration of the solution, the concentration of the solution is monitored by the concentration detection sensor in the dilution barrel 8, and if the concentration is too high, the solvent is continuously injected; once the preset value is reached, the solvent is injected, the preparation of the solution is completed, and the staff is reminded.
The foregoing description of the preferred embodiment of the invention will so fully reveal the true scope of the invention that others skilled in the art can, by applying to it, readily modify and adapt for various usages such specific embodiments without departing from the true spirit and scope of the invention.
Claims (6)
1. A solution diluting device, characterized in that: comprises a frame, a diluting barrel (8), a blanking machine head, a propelling mechanism, a liquid inlet mechanism and a lifting mechanism,
-a lifting mechanism for placing the canister (0) and transporting the canister (0) up into the propulsion mechanism;
-a pushing mechanism located above the lifting mechanism, the pushing mechanism reciprocating towards the blanking head, the pushing mechanism being for transporting a canister (0) at the top of the lifting mechanism towards the blanking head;
-a blanking head for opening the packaging of the canister (0) and moving the medicament in the canister (0) into the dilution tank (8);
-a dilution tank (8) for containing the medicament falling into the blanking head;
-the liquid inlet mechanism comprises a pipeline and a liquid pump, wherein the pipeline is connected with the diluting barrel (8), and is used for injecting solvent dissolving and diluting medicament into the diluting barrel (8); the liquid pump is connected in the pipeline;
the blanking machine head comprises a shell, a feeding device, a rotating device, an opening device and a medicine tank (0) filled with a medicine, wherein the medicine tank (0) comprises a barrel body with a fixed shape, the barrel body is provided with a blanking opening, and a sealing film is arranged at the blanking opening;
the rotary device comprises a blanking frame (1) and a rotary driver (1 a), wherein the rotary driver (1 a) is connected with the blanking frame (1) and is used for rotating the blanking frame (1), the blanking frame (1) is rotatably arranged on a shell, the blanking frame (1) rotates in a vertical plane, a fixing cavity (10) for placing a medicine can (0) is arranged in the middle of the blanking frame (1), the fixing cavity (10) is a through cavity, the fixing cavity (10) comprises an inlet for the medicine can (0) to enter and an outlet for the medicine can (0) to fall off, a blanking port (11) is formed in the bottom of the fixing cavity (10), and a through hole for the medicine to fall is formed in the bottom of the shell; when the medicine pot (0) is positioned in the fixed cavity (10), the barrel opening is aligned to the blanking opening (11), and the blanking opening (11) is positioned in the circumferential rotation surface of the blanking frame (1);
the opening device comprises a breaking mechanism (2) and an opening driver (2 a), wherein the opening driver (2 a) drives the breaking mechanism (2) to stretch and retract, and the breaking mechanism (2) faces to the circumferential rotating surface of the blanking frame (1); when the blanking port (11) is aligned to the opening mechanism (2), the opening mechanism (2) pushes and damages the sealing film;
the feeding device comprises a pushing plate (3) and a feeding driver (3 a), wherein the pushing plate (3) is positioned at one side of an inlet of the fixed cavity (10), a feeding cavity for accommodating the medicine tank (0) is formed between the pushing plate (3) and the inlet, and the feeding driver (3 a) is connected with the pushing plate (3) and is used for pushing the medicine tank (0) in the feeding cavity into the fixed cavity (10);
the blanking frame (1) is of a cylindrical frame structure, synchronous outer rings (12) are arranged at the edges of two end faces of the blanking frame (1), the rotary driver (1 a) is a motor, and the output end of the rotary driver (1 a) and the synchronous outer rings (12) synchronously move;
the shell is also provided with a bracket (5), a reserve cavity for placing the redundant medicine tank (0) for standby is arranged above the bracket (5), a positioning cavity is reserved between the reserve cavity and the blanking frame (1), the positioning cavity is positioned above the supporting plate (30), a feeding cavity is positioned below the supporting plate (30), the feeding cavity is positioned under the positioning cavity, and a through hole for the medicine tank (0) to fall is formed in the supporting plate (30) between the positioning cavity and the feeding cavity;
the push plate (3) top is equipped with layer board (30), and push plate (3) and layer board (30) synchronous motion, layer board (30) laminating is in layer board (30) lower surface, and when push plate (3) are with pan feeding chamber traditional chinese medicine jar (0) push into in fixed chamber (10), the through-hole on layer board (30) is sealed to layer board (30).
2. The solution diluting apparatus of claim 1, wherein: the shell is also provided with a sealing plate (31), the sealing plate (31) is positioned below the blanking frame (1), the sealing plate (31) is fixed with the pushing plate (3), the sealing plate (31) moves synchronously along with the pushing plate (3), and the sealing plate (31) is used for preventing vibration dust from falling below the sealing plate (31) when the medicine tank (0) enters the fixed cavity (10) from the feeding cavity.
3. The solution diluting apparatus of claim 1, wherein: a limiting device is arranged on the surface of the blanking frame (1) at the outlet side of the fixing cavity (10), a limiting opening corresponding to the outlet is reserved on the limiting device, the limiting opening is in butt joint with the outlet in a replacement state, the limiting opening is in a gap shape, the spacing of the limiting opening corresponds to the width of the side surface of the medicine tank (0), and the spacing of the limiting opening is smaller than the height of the medicine tank (0);
-when the medicine tank (0) is in a blanking state, the medicine tank (0) rotates from the blanking frame (1) to the position that the blanking opening faces downwards, the medicine tank (0) is vertically arranged, the limiting device is supported in front of the medicine tank (0), and the push plate (3) is attached to the rear of the medicine tank (0);
-when the medicine tank (0) is in a replacement state, the medicine tank (0) in the fixing cavity (10) on the discharging frame (1) is horizontally placed, and a discharging opening of the medicine tank (0) faces to the horizontal side; the latter medicine pot (0) enters the fixing cavity (10) from the inlet and pushes the former medicine pot (0) out of the limit opening.
4. The solution diluting apparatus of claim 1, wherein: the lifting mechanism comprises a storage rack (7) for stacking the medicine cans (0), the pushing mechanism comprises a pushing channel, a pushing plate (6) and a pushing driver, the pushing channel is positioned at the top of the rack and above the storage rack (7), and the storage rack (7) pushes the medicine cans (0) to move upwards into the pushing channel; the pushing plate (6) is connected with a pushing driver, and the pushing plate (6) reciprocally pushes the medicine tank (0) to the blanking machine head in the pushing channel.
5. The solution diluting apparatus of claim 4, wherein: the lifting mechanism comprises a plurality of storage shelves (7), the pushing channel is positioned at the top of each storage shelf (7), the bottom of the pushing channel is provided with a roller row (70) for preventing the pushing traditional Chinese medicine tank (0) from falling to the storage shelves (7), and the roller row (70) is movably arranged at the bottom of the pushing channel.
6. The solution diluting apparatus of claim 1, wherein: the pipeline is communicated with the diluting barrel (8) and stirs the solution in the diluting barrel (8), and the solution diluting device further comprises a heating mechanism which is arranged in the pipeline or the diluting barrel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810675306.5A CN108793042B (en) | 2018-06-27 | 2018-06-27 | Solution diluting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810675306.5A CN108793042B (en) | 2018-06-27 | 2018-06-27 | Solution diluting device |
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| Publication Number | Publication Date |
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| CN108793042A CN108793042A (en) | 2018-11-13 |
| CN108793042B true CN108793042B (en) | 2023-12-05 |
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| CN201810675306.5A Active CN108793042B (en) | 2018-06-27 | 2018-06-27 | Solution diluting device |
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