CN212313928U - Filling system - Google Patents
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- CN212313928U CN212313928U CN202020845028.6U CN202020845028U CN212313928U CN 212313928 U CN212313928 U CN 212313928U CN 202020845028 U CN202020845028 U CN 202020845028U CN 212313928 U CN212313928 U CN 212313928U
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Abstract
The utility model discloses a filling system, including the medicine feed device, the feed liquor valve, the buffer tank, divide the liquid device, a plurality of irritate the needle of arranging side by side and be used for carrying out the fluid infusion device of fluid infusion to the non-standard medicine bottle of charge, the medicine feed device passes through the feed liquor valve with the buffer tank and connects, the buffer tank passes through the tube coupling with the inlet that divides the liquid device, the bottom that divides the liquid device is equipped with a plurality of liquid outlets along length direction, each liquid outlet is irritated the needle respectively with each and is connected through a filling pump, the fluid infusion device includes fluid infusion needle and fluid infusion pump, the fluid infusion needle passes through the fluid infusion pump and divides the liquid device to be connected. The filling system has the advantages of improving the filling precision, reducing the waste of liquid medicine and the like.
Description
Technical Field
The utility model relates to a food, pharmaceutical packaging mechanical equipment technical field especially relate to a filling system.
Background
The existing liquid medicine filling system scraps liquid medicine filled in an emptying stage before normal production, unqualified liquid medicine filled in a production process, unqualified liquid medicine filled in a tail liquid filling stage after production and liquid medicine which cannot be completely filled in a silica gel tube, so that the waste amount of the liquid medicine is extremely large, and especially for products with high added value, tens of thousands or even hundreds of thousands of direct losses are caused in each production batch.
The liquid inlet of the liquid separating device of the existing filling system is arranged at the center of one end of the liquid separating device, so that gas in the liquid separating device cannot be completely discharged during emptying treatment before filling, and the filling precision is influenced. Moreover, the liquid separating devices of the existing filling systems are horizontally arranged, that is, the liquid outlets of the liquid separating devices are positioned on the same horizontal plane, so that a part of liquid medicine always remains in the liquid separating devices, and the waste of the liquid medicine is caused.
The existing gas emptying method of the filling system adopts a manual operation mode to empty liquid medicine, the liquid separating device is horizontally installed, a control valve of the liquid medicine is not subjected to intermittent control, more gas is remained in the liquid separator, the liquid separating device needs to be turned over to exhaust the gas, the whole operation is complex, the whole discharge of small bubbles in the liquid separating device cannot be guaranteed, the residual bubbles possibly enter a filling pipeline in the filling process, and the precision control of the filling quantity is influenced. Manual mode operation equipment control system among the prior art, the suction evacuation of control pump divides the bubble of liquid device and filling line, but everybody's operation can't reappear, and efficiency is very low moreover, also can lead to more liquid medicine extravagant.
The quantity of the conventional tailing filling needles is fixed, the quantity of the filling needles cannot be adjusted during tailing filling, so that needle-filling decreasing type filling cannot be realized, and single-needle filling cannot be realized.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide one kind and can improve the filling precision and reduce the extravagant filling system of liquid medicine.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a filling system comprises a medicine supply device, a liquid inlet valve, a buffer tank, a liquid distribution device, a plurality of filling needles arranged side by side, a liquid compensation control unit and a liquid compensation device for compensating liquid for medicine bottles with unqualified medicine loading amount, wherein the medicine supply device is connected with the buffer tank through a liquid inlet pipeline, the liquid inlet pipeline is provided with the liquid inlet valve, the buffer tank is connected with a liquid inlet of the liquid distribution device through a first pipeline, the bottom of the liquid distribution device is provided with a plurality of liquid outlets along the length direction, each liquid outlet is connected with each filling needle through a second pipeline, each second pipeline is provided with a filling pump, the liquid compensation device comprises a liquid compensation needle and a liquid compensation pump, the liquid compensation needle is connected with the liquid distribution device through the liquid compensation pump, the liquid compensation control unit comprises a liquid compensation control module, a first sensor for weighing the weight of an empty bottle and a second sensor for weighing the weight of a total bottle filled with liquid medicine, the first sensor, the second sensor and the fluid infusion pump are respectively in signal connection with the fluid infusion control module, the fluid infusion control module calculates the dosage of the drug in the drug bottle according to the received weight signal, and when the dosage of the drug in the drug bottle does not reach the standard, the fluid infusion control module starts the fluid infusion pump to infuse the drug bottle.
As a further improvement of the above technical solution:
the liquid supplementing control unit further comprises a filling amount calibration module used for calibrating the filling pump filling amount, and the first sensor, the second sensor and the filling pump are respectively in signal connection with the filling amount calibration module.
The liquid inlet is arranged at the top of the liquid separating device.
The bottom of the liquid separating device is obliquely arranged.
The inclination angle a of the bottom of the liquid separation device is 3-7 degrees.
The liquid inlet is eccentrically arranged at one end of the liquid separating device.
The filling system also comprises a third sensor for weighing the real-time weight of the buffer tank and a calculation module for calculating the amount of the liquid medicine in the liquid separation device, and the third sensor is in signal connection with the calculation module.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses filling system, including the medicine supply device, the feed liquor valve, the buffer tank, divide the liquid device, a plurality of irritate the needle of arranging side by side and be used for carrying out the fluid infusion device of fluid infusion to the substandard medicine bottle of charge, medicine supply device and buffer tank pass through the feed liquor valve and connect, the buffer tank passes through the tube coupling with the inlet that divides the liquid device, the bottom that divides the liquid device is equipped with a plurality of liquid outlets along length direction, each liquid outlet is irritated the needle respectively with each and is connected through a filling pump, the fluid infusion device includes fluid infusion needle and fluid infusion pump, the fluid infusion needle passes through the fluid infusion pump and divides the liquid device to be connected. The method comprises the steps that a medicine bottle filled in an emptying stage before normal production generally cannot reach the qualified medicine amount, the difference in the medicine bottle is calculated through a liquid supplementing control module of a liquid supplementing control unit, then a liquid supplementing pump is started by the liquid supplementing control module, liquid is supplemented to the medicine bottle until the difference is complemented, so that the medicine bottle becomes a qualified product, and waste of liquid medicine in the emptying stage is reduced; similarly, the liquid supplementing control unit can supplement liquid for the medicine bottles with unqualified filling amount in the production process, so that the medicine bottles become qualified products, and the waste of liquid medicine in the production process is reduced; in a similar way, the liquid supplementing control unit can supplement the liquid for the medicine bottles with unqualified filling dosage in the tail liquid filling stage after production is finished, so that the medicine bottles become qualified products, and the waste of the liquid medicine in the tail liquid filling stage is reduced. The liquid supplementing control unit can supplement liquid for medicine bottles filled in the emptying stage before normal production, medicine bottles with unqualified filling amount in the production process and medicine bottles with unqualified filling amount in the tail liquid filling stage after production is finished until the medicine bottles are qualified, so that the waste amount of liquid medicine is greatly reduced, and the production cost is reduced. Because the fluid infusion needle of the fluid infusion device is connected with the liquid separation device through the fluid infusion pump, the residual dosage in the liquid separation device and each pipeline can be reduced in the tail fluid filling stage, and the waste amount of the liquid medicine is further reduced.
Drawings
Fig. 1 is a schematic structural diagram of the filling system of the present invention.
Fig. 2 is the structure schematic diagram of the liquid separating device of the filling system of the present invention.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a schematic structural diagram of the liquid inlet of the liquid separating device of the filling system of the present invention.
The reference numerals in the figures denote:
1. a drug delivery device; 2. a liquid inlet valve; 3. a buffer tank; 31. a third sensor; 4. a liquid separating device; 41. a liquid inlet; 42. a liquid outlet; 5. filling a needle; 6. a first pipeline; 7. a second pipeline; 71. a filling pump; 8. a fluid infusion control unit; 81. a first sensor; 82. a second sensor; 9. a liquid supplementing device; 91. a liquid replenishing needle; 92. and (5) a liquid supplementing pump.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
Fig. 1 to 4 show an embodiment of the filling system of the utility model, this filling system is including supplying medicine device 1, feed liquor valve 2, buffer tank 3, divide liquid device 4, a plurality of irritate needle 5 of arranging side by side, fluid infusion control unit 8 and be used for carrying out fluid infusion to the medicine bottle that the charge volume is not up to standard fluid infusion device 9, supply medicine device 1 and buffer tank 3 to connect through the feed liquor pipeline, be equipped with feed liquor valve 2 on the feed liquor pipeline, buffer tank 3 is connected with the inlet 41 that divides liquid device 4 through first pipeline 6, the bottom that divides liquid device 4 is equipped with a plurality of liquid outlets 42 along length direction, each liquid outlet 42 is connected through a second pipeline 7 respectively with each irritate needle 5, all be equipped with filling pump 71 on each second pipeline 7, fluid infusion device 9 includes fluid infusion needle 91 and fluid infusion pump 92, fluid infusion needle 91 is connected with dividing liquid device 4 through fluid infusion pump 92, fluid infusion control unit 8 includes fluid infusion control module, The first sensor 81 is used for weighing the weight of an empty bottle, the second sensor 82 is used for weighing the weight of a total bottle filled with liquid medicine, the first sensor 81, the second sensor 82 and the liquid supplementing pump 92 are respectively in signal connection with the liquid supplementing control module, the liquid supplementing control module calculates the medicine amount in the medicine bottle according to the received weight signals, and when the medicine amount in the medicine bottle does not reach the standard, the liquid supplementing control module starts the liquid supplementing pump 92 to supplement liquid to the medicine bottle.
Before normal production, the medicine bottle filled in the emptying stage generally cannot reach the qualified dosage, the difference in the medicine bottle is calculated through the liquid supplementing control module of the liquid supplementing control unit 8, then the liquid supplementing control module starts the liquid supplementing pump 92 to supplement liquid to the medicine bottle until the difference is supplemented, so that the medicine bottle becomes a qualified product, and the waste of liquid medicine in the emptying stage is reduced; similarly, the liquid supplementing control unit 8 can supplement the liquid for the medicine bottles with unqualified filling amount in the production process, so that the medicine bottles become qualified products, and the waste of the liquid medicine in the production process is reduced; similarly, the solution infusion control unit 8 can infuse the medicine bottle with unqualified filling amount in the tail solution filling stage after production is finished, so that the medicine bottle becomes a qualified product, and waste of the liquid medicine in the tail solution filling stage is reduced. The liquid supplementing control unit 8 can supplement liquid for medicine bottles filled in the emptying stage before normal production, medicine bottles with unqualified filling amount in the production process and medicine bottles with unqualified filling amount in the tail liquid filling stage after production is finished until the medicine bottles are qualified, so that the waste amount of liquid medicine is greatly reduced, and the production cost is reduced. Because the fluid infusion needle 91 of the fluid infusion device 9 is connected with the liquid separation device 4 through the fluid infusion pump 92, the residual dosage in the liquid separation device 4 and each pipeline can be reduced in the tail fluid filling stage, and the waste amount of the liquid medicine is further reduced.
In this embodiment, the fluid infusion control unit 8 further includes a filling amount calibration module for calibrating the filling amount of the filling pump 71, and the first sensor 81, the second sensor 82, and the filling pump 71 are respectively in signal connection with the filling amount calibration module. The first sensor 81 weighs each empty bottle weight and sends each empty bottle weight signal to the loading calibration module, the second sensor 82 weighs each total bottle weight filled with liquid medicine and sends each total bottle weight signal to the loading calibration module, the loading calibration module calculates the weight deviation of each bottle according to the received signals, then the filling pump 71 with unqualified loading is measured according to the weight deviation, and the unqualified filling pump 71 is adjusted to be qualified. The loading calibration module can calibrate the loading of the filling pump 71, so that the filling pump 71 can meet the filling requirement, and the filling precision and the production efficiency are improved.
In this embodiment, as shown in fig. 1 to 4, the liquid inlet 41 is disposed at the top of the liquid separating device 4. Because liquid inlet 41 locates the top of dividing liquid device 4, before the filling, can be through the mode of being interrupted opening liquid inlet valve 2 (be interrupted and open liquid inlet valve 2, can be interrupted the injection liquid medicine to buffer tank 3, make first pipeline 6 between liquid device 4 and the buffer tank 3 be interrupted for empty, be convenient for the gas outgoing in the buffer tank 3) divide liquid device 4 earlier, divide first pipeline 6 between liquid device 4 and the buffer tank 3 to carry out the evacuation completely, be convenient for the accurate calculation of follow-up filling volume, improve the filling precision, avoid filling repeatedly because the filling precision is unqualified, thereby it is extravagant to cause a large amount of liquid medicines.
In this embodiment, as shown in fig. 1, the bottom of the liquid separator 4 is inclined. And make inlet 41 eccentric locate divide the upper end of liquid device 4 (as shown in fig. 1 and fig. 3), make divide liquid device 4 when the tail liquid filling, can adjust the use amount of filling needle 5 according to the liquid medicine volume in dividing liquid device 4, until adopting the single filling needle 5 filling that divides liquid device 4 below liquid outlet 42 corresponds, make the filling of last bottle medicine bottle accomplish, thereby reduced the remaining liquid medicine volume in dividing liquid device 4. The inclination angle a of the bottom of the liquid separating device 4 is preferably 3-7 deg.
In this embodiment, as shown in fig. 1, the filling system further includes a third sensor 31 for weighing the real-time weight of the buffer tank 3 and a calculation module for calculating the amount of the liquid medicine in the liquid separation device 4, and the third sensor 31 is in signal connection with the calculation module. The third sensor 31 weighs the real-time weight of the buffer tank 3 and sends a real-time weight signal to the calculation module, and the calculation module calculates the amount of the liquid medicine in the liquid separation device 4 according to the received signal so as to select the usage amount of the filling needle 5.
A filling method is carried out by adopting a filling system, and comprises the following steps:
s1: weighing before medicine bottle: the first sensor 81 weighs the empty bottle and transmits an empty bottle weight signal to the fluid infusion control module;
s2: emptying before normal filling: injecting the liquid medicine into the filling system until the gas in the first pipeline 6, the liquid separating device 4 and the second pipeline 7 is exhausted, and at the moment, filling partial liquid medicine into the medicine bottle;
s3: weighing and liquid supplementing after medicine bottle: the second sensor 82 weighs the total weight of the bottle filled with a part of the liquid medicine, and transmits a total bottle weight signal to the liquid supplementing control module, the liquid supplementing control module calculates the medicine amount in the medicine bottle according to the received weight signal, if the medicine amount in the medicine bottle does not reach the standard, the liquid supplementing control module starts a liquid supplementing pump 92 to supplement the liquid to the medicine bottle until the medicine amount in the medicine bottle reaches the standard;
s4: normal filling and liquid supplementing: step S1, starting each filling pump 71 to carry out normal filling and step S3;
s5: filling tail liquid: when the liquid level in the buffer tank 3 reaches the designated liquid level at the bottom, the liquid medicine amount in the liquid separation device 4 is measured in real time; when the amount of the liquid medicine in the liquid separating device 4 is a first preset value, the number of the filling needles 5 is gradually reduced along with the reduction of the amount of the liquid medicine in the liquid separating device 4; and when the liquid medicine amount in the liquid separating device 4 is a second preset value smaller than the first preset value, filling by adopting a single filling needle 5.
The filling method can be used for replenishing the liquid of the medicine bottles filled in the emptying stage before normal production, the medicine bottles with unqualified filling amount in the production process and the medicine bottles with unqualified filling amount in the tail liquid filling stage after production until the medicine bottles are qualified, so that the waste amount of the liquid medicine is greatly reduced and the production cost is reduced.
In this embodiment, in step S2, first, the liquid inlet valve 2 is intermittently opened to intermittently inject the liquid medicine into the liquid separating device 4 until the liquid separating device 4 is filled with the liquid medicine, and the gas in the liquid separating device 4 is discharged along the first pipeline 6; then, each filling pump 71 is turned on, and the gas in each second line 7 is discharged through the filling needle 5. Specifically, the liquid inlet valve 2 is opened intermittently, so that the liquid medicine can be injected into the buffer tank 3 intermittently, and if the liquid inlet valve 2 is opened, the liquid medicine is injected into the buffer tank 3, and the liquid medicine in the buffer tank 3 enters the liquid separating device 4 through the first pipeline 6; close feed liquor valve 2, divide the partial gas in the liquid device 4 to discharge to buffer tank 3 through first pipeline 6, so, through being interrupted to open feed liquor valve 2 many times, just can fill up the liquid medicine in liquid device 4 and first pipeline 6, the gas in discharge liquid device 4 and the first pipeline 6 of dividing, the accurate calculation of filling volume in the follow-up each medicine bottle of being convenient for improves the filling precision, avoid causing more unqualified waste product because the filling precision is unqualified, thereby cause a large amount of liquid medicine extravagant.
In this embodiment, the loading of each filling pump 71 is calibrated before normal filling, the bottles below each filling needle 5 are weighed, the weighing deviation of each bottle before and after filling is measured, then whether the weighing deviation is qualified is judged, if the weighing deviation of each bottle is qualified, normal filling production is performed, if unqualified, the loading of the corresponding filling pump 71 is adjusted until the weighing deviation of each bottle is qualified.
For example, the following steps are carried out: taking 2ml of penicillin bottles filled by 2ml of a KGSA12 filling machine as an example, the total filling needles 5 are 12, the number of the filling needles is 1-12 according to the conveying direction of the medicine bottles in sequence, firstly, a first group of six medicine bottles are selected for front weighing, then, the first group of six medicine bottles are placed under the number 1-6 filling needles 5, each filling pump 71 corresponding to the number 1-6 filling needles 5 is automatically started for first emptying, the liquid medicine of each medicine bottle in the six medicine bottles is about 1.5ml, then, each medicine bottle is subjected to post weighing, after the filling amount of the liquid medicine is weighed according to the post weighing, the liquid supplementing control unit 8 above the medicine bottles is used for filling and weighing the medicine bottles at the same time until the liquid medicine filling amount of the medicine bottles is qualified; then the medicine enters a second group of six medicine bottles corresponding to a No. 7-12 filling needle 5, and the operation is carried out according to the flow of the previous group, so that the qualified filling amount of the medicine liquid is ensured. Secondly, feeding a third group of six medicine bottles of a filling needle No. 1-6, weighing before, then placing the third group of six medicine bottles under the filling needle No. 1-6, accurately filling each filling pump 71 with 2ml of filling quantity, then weighing each medicine bottle after, if the medicine liquid filling quantity is unqualified, filling and weighing the medicine bottles at the same time through a liquid supplementing needle 91 of a liquid supplementing control unit 8 above the medicine bottles and a liquid supplementing control module until the medicine liquid filling quantity of the medicine bottles is qualified; and then operating a fourth group of six medicine bottles corresponding to the No. 7-12 filling needles 5 according to the flow of the previous group, and ensuring that the liquid medicine filling quantity is qualified. If the liquid medicine contents of the third group and the fourth group of 12 medicine bottles are all qualified after the first filling, entering a normal filling (a normal sampling weighing production mode); if 12 medicine bottles in the third group and the fourth group have unqualified filling amount, the operation of 12 medicine bottles (6 bottles in each group) is carried out according to the above process, if the medicine liquid filling amount of 12 medicine bottles in the third group and the fourth group is completely qualified through the first filling, the normal filling is automatically carried out, if the medicine liquid filling amount of the medicine bottles is unqualified, the filling amount of the filling pump 71 is calibrated according to the weighing results of two times, and the full weighing of a group of 12 medicine bottles is subsequently carried out, if the medicine liquid filling amount is completely qualified, the normal filling is automatically carried out.
In the normal filling production process, after weighing the liquid medicine filling amount of the liquid medicine according to the later weighing, if unqualified liquid medicine filling amount is found, filling and weighing the liquid medicine bottle through a liquid filling needle 91 and a liquid filling control module of a liquid filling control unit 8 right above the liquid medicine bottle until the liquid medicine filling amount of the liquid medicine bottle is qualified; and starting a 100% weighing mode, calibrating the filling amount of the filling pump 71, and normally filling after the filling amount of the whole group is all qualified.
When the third sensor 31 of the buffer tank 3 detects the action of non-liquid supplement, tail liquid filling is carried out: filling for a plurality of periods by using No. 1-12 filling needles 5 (the higher the grade is, the lower the position where the filling needle 5 is connected with the liquid separating device 4) according to the set number in the formula parameters, switching to No. 1-6 filling needles 5 at the lower position for filling when the liquid medicine amount in the liquid separating device 4 is a first preset value (50% of the capacity of the liquid separating device 4), automatically stopping filling of the No. 1-6 filling needles 5 when the filling pump 71 corresponding to the No. 1-6 filling needles 5 is detected by weighing to be unqualified, filling by using No. 7-12 filling needles 5, and filling by using No. 12 filling needles 5 when the liquid medicine amount in the liquid separating device 4 is a second preset value (20% of the capacity of the liquid separating device 4). Specifically, filling is carried out on the No. 1-6 filling needle 5, circulation is carried out for several times until all the liquid medicine in the second pipeline 7 is injected into the medicine bottle at the lower part, then liquid is supplemented to be qualified through the liquid supplementing needle 91, then filling is carried out on the No. 7-9 filling needle 5 according to the previous step until all the liquid medicine in the corresponding second pipeline 7 is injected into the medicine bottle at the lower part, and then liquid is supplemented to be qualified through the liquid supplementing needle 91; then, filling the No. 10-12 filling needle 5 in the previous step until all the liquid medicine in the corresponding second pipeline 7 is injected into the medicine bottle at the lower part, and then supplementing the liquid through a liquid supplementing needle 91 until the liquid medicine is qualified; and finally, filling and weighing are carried out by adopting a No. 12 filling needle 5 on a rear weighing station, and when the filling needle 5 fills all the liquid medicine in the liquid distributor till the detection filling amount is unqualified, the filling procedure is automatically ended.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. A filling system, characterized by: comprises a medicine supply device (1), a liquid inlet valve (2), a buffer tank (3), a liquid supplementing device (4), a plurality of filling needles (5) arranged side by side, a liquid supplementing control unit (8) and a liquid supplementing device (9) used for supplementing liquid to medicine bottles with unqualified medicine loading amount, wherein the medicine supply device (1) is connected with the buffer tank (3) through a liquid inlet pipeline, the liquid inlet pipeline is provided with the liquid inlet valve (2), the buffer tank (3) is connected with a liquid inlet (41) of the liquid supplementing device (4) through a first pipeline (6), the bottom of the liquid supplementing device (4) is provided with a plurality of liquid outlets (42) along the length direction, each liquid outlet (42) is connected with each filling needle (5) through a second pipeline (7), each second pipeline (7) is provided with a filling pump (71), and the liquid supplementing device (9) comprises a liquid supplementing needle (91) and a liquid supplementing pump (92), the liquid supplementing needle (91) is connected with the liquid separating device (4) through a liquid supplementing pump (92), the liquid supplementing control unit (8) comprises a liquid supplementing control module, a first sensor (81) used for weighing the weight of an empty bottle and a second sensor (82) used for weighing the weight of a total bottle filled with liquid medicine, the first sensor (81), the second sensor (82) and the liquid supplementing pump (92) are respectively in signal connection with the liquid supplementing control module, the liquid supplementing control module calculates the amount of medicine in the medicine bottle according to the received weight signal, and when the amount of medicine in the medicine bottle does not reach the standard, the liquid supplementing control module starts the liquid supplementing pump (92) to supplement the medicine bottle.
2. The filling system of claim 1, wherein: the liquid supplementing control unit (8) further comprises a filling amount calibration module used for calibrating the filling amount of the filling pump (71), and the first sensor (81), the second sensor (82) and the filling pump (71) are in signal connection with the filling amount calibration module respectively.
3. The filling system of claim 1, wherein: the liquid inlet (41) is arranged at the top of the liquid separating device (4).
4. The filling system of claim 1, wherein: the bottom of the liquid separating device (4) is obliquely arranged.
5. The filling system according to claim 4, wherein: the inclined angle a of the bottom of the liquid separating device (4) is 3-7 degrees.
6. The filling system of claim 1, wherein: the liquid inlet (41) is eccentrically arranged at one end of the liquid separating device (4).
7. The filling system according to any one of claims 1 to 6, wherein: the filling system also comprises a third sensor (31) used for weighing the real-time weight of the buffer tank (3) and a calculation module used for calculating the amount of the liquid medicine in the liquid separation device (4), and the third sensor (31) is in signal connection with the calculation module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845028.6U CN212313928U (en) | 2020-05-19 | 2020-05-19 | Filling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845028.6U CN212313928U (en) | 2020-05-19 | 2020-05-19 | Filling system |
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| CN212313928U true CN212313928U (en) | 2021-01-08 |
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| CN202020845028.6U Active CN212313928U (en) | 2020-05-19 | 2020-05-19 | Filling system |
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