CN110386276B - Traditional Chinese medicine filling machine capable of reducing air content in liquid medicine - Google Patents
Traditional Chinese medicine filling machine capable of reducing air content in liquid medicine Download PDFInfo
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- CN110386276B CN110386276B CN201910745005.XA CN201910745005A CN110386276B CN 110386276 B CN110386276 B CN 110386276B CN 201910745005 A CN201910745005 A CN 201910745005A CN 110386276 B CN110386276 B CN 110386276B
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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
- B65B3/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B3/10—Methods of, or means for, filling the material into the containers or receptacles by application of pressure to material
- B65B3/12—Methods of, or means for, filling the material into the containers or receptacles by application of pressure to material mechanically, e.g. by pistons or pumps
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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
- B65B3/003—Filling medical containers such as ampoules, vials, syringes or the like
- B65B3/006—Related operations, e.g. scoring ampoules
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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
- B65B3/18—Controlling escape of air from containers or receptacles during filling
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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
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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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/52—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation using roller-ways or endless conveyors
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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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/54—Means for supporting containers or receptacles during the filling operation
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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
- B65B7/00—Closing containers or receptacles after filling
- B65B7/02—Closing containers or receptacles deformed by, or taking-up shape, of, contents, e.g. bags, sacks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Basic Packing Technique (AREA)
- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
Abstract
The invention discloses a traditional Chinese medicine filling machine capable of reducing the content of air in liquid medicine, which comprises a rack, wherein a liquid storage tank, a liquid pump and a liquid filling nozzle which are sequentially communicated through a pipeline are arranged on the rack; the device is characterized in that a filter tank is arranged in a pipeline between the liquid suction pump and the liquid filling sprayer, a pipeline is arranged above the filter tank and communicated with a liquid inlet of the liquid suction pump, a pipeline is arranged below the filter tank and communicated with a liquid outlet of the liquid filling sprayer, a liquid flow channel is formed between the liquid inlet and the liquid outlet, the filter tank is arranged above the liquid filling sprayer, a rotating blade perpendicular to the liquid flow channel is arranged in the filter tank, the rotating blade is fixedly connected with a rotating filter screen, an exhaust pipe is arranged above the filter tank, and a check valve which circulates from inside to outside is arranged in the exhaust pipe. The invention has the advantages of improving the uniformity of the liquid medicine, improving the finished product rate of the liquid medicine and improving the effect of the liquid medicine; improve the storage effect and the service life of the liquid medicine.
Description
Technical Field
The invention relates to the technical field of traditional Chinese medicine liquid filling, in particular to a traditional Chinese medicine filling machine capable of reducing the content of air in liquid medicine.
Background
The traditional Chinese medicine filling machine is a device for filling traditional Chinese medicines, can greatly improve the efficiency of packaging traditional Chinese medicine finished products, but the traditional Chinese medicine filling machine in the prior art has a plurality of problems, for example, when the traditional Chinese medicine liquid is filled, the traditional Chinese medicine liquid is conveniently filled by adopting a process of crushing filter residues, but because the traditional Chinese medicines are softened to form fluid in the process of long-time soaking treatment, in the process of filling the traditional Chinese medicine liquid, the fluid traditional Chinese medicine plants are easy to block a filling gun head or a filling valve, so that the traditional Chinese medicine filling machine is blocked, and the filling quantity of the traditional Chinese medicine filling machine is influenced; for another example, air is easily mixed into the filling bag when filling the traditional Chinese medicine liquid, and excessive air mixing easily causes the traditional Chinese medicine liquid to be out of date.
For example, the chinese patent document entitled "filling machine for liquid chinese medicine" published as "CN 205740329U on the publication number of 2016, 11, 30, and discloses a filling machine for liquid chinese medicine, which includes a bottom corner and a vertical shaft. Disinfection cover elevating platform, base angle top is provided with the vertical axis, the vertical axis side is provided with the conveyer belt, the conveyer belt side is provided with the medicine storehouse, the medicine storehouse top is provided with the hose, the hose side is provided with the vacuum pump, the vacuum pump top is provided with the inlet tube, the inlet tube below is provided with rotatory jar, rotatory jar side is provided with the rotating electrical machines, the rotating electrical machines below is provided with disinfection cover, disinfection cover the inside is provided with the glass pipe, the glass pipe below is provided with the cylinder, the cylinder below is provided with the closing cap ware, closing cap ware below is provided with the solenoid valve, the solenoid valve side is provided with the elevating platform, the elevating platform side is provided with the traction motor. The disadvantages are that: 1. the bottle is suitable for filling the bottled traditional Chinese medicine liquid, the bottle mouth is in an open state, and the liquid medicine is sprayed out of the glass tube to the bottle and has kinetic energy, so that in order to prevent the liquid medicine from splashing, the liquid medicine in the bottle cannot be filled too fully, air in the bottle cannot be exhausted completely, the liquid medicine is easy to lose effectiveness due to too long contact with the air, and the using effect of the liquid medicine is influenced; 2. although the liquid medicine is uniformly stirred by the rotary tank, the liquid medicine is still easy to block at the glass tube where the valve is positioned after liquid medicine residues are accumulated, and the liquid filling efficiency is influenced.
Except the defects of the liquid traditional Chinese medicine filling machine, the bottom of the existing filling bag protrudes outwards due to the gravity action of traditional Chinese medicines when the filling bag is filled, the lower position of the filling bag is expanded in a transition way, the sealing property of the filling bag is easily damaged, and the leakage of the filling bag is caused.
Therefore, it is necessary to design a traditional Chinese medicine filling machine which can filter and disperse liquid medicine residues, complete the discharge of mixed air in the liquid medicine, facilitate the discharge of air in a filling bag and reduce the air entering.
Disclosure of Invention
The invention provides a traditional Chinese medicine filling machine capable of reducing the air content in liquid medicine, aiming at overcoming the defects that the traditional Chinese medicine filling machine in the prior art is difficult to filter and disperse liquid medicine residues, the liquid medicine is filled with air in a mixed manner in a filling bag, and the air in the filling bag cannot be exhausted.
The invention also aims to be applied to filling of the bagged traditional Chinese medicine liquid, the side surface of the filling bag body is clamped, the air in the filling bag can be discharged, the internal air quantity of the filling bag after the liquid medicine is filled is reduced, the filling efficiency of the traditional Chinese medicine liquid is improved, and the storage of the liquid medicine is facilitated.
In order to achieve the above object, the present invention adopts the following technical solutions.
A traditional Chinese medicine filling machine capable of reducing the content of air in liquid medicine comprises a frame, wherein a liquid storage tank, a liquid pump and a liquid filling nozzle which are sequentially communicated through a pipeline are arranged on the frame, a sealing cover device is also arranged on the frame, and a control valve and a flowmeter are arranged in the liquid filling nozzle; the device is characterized in that a filter tank is arranged in a pipeline between the liquid suction pump and the liquid filling sprayer, a pipeline is arranged above the filter tank and communicated with a liquid inlet of the liquid suction pump, a pipeline is arranged below the filter tank and communicated with a liquid outlet of the liquid filling sprayer, a liquid flow channel is formed between the liquid inlet and the liquid outlet, the filter tank is arranged above the liquid filling sprayer, a rotating blade perpendicular to the liquid flow channel is arranged in the filter tank, the rotating blade is fixedly connected with a rotating filter screen, an exhaust pipe is arranged above the filter tank, and a check valve which circulates from inside to outside is arranged in the exhaust pipe.
The traditional Chinese medicine liquid is pumped out from the liquid storage tank by the liquid pump, passes through the air filtering tank and is sprayed out from the liquid filling nozzle into a traditional Chinese medicine filling bag or a filling bottle, the flow meter controls the control valve, after the liquid filling nozzle sprays out a preset amount of the liquid medicine, the control valve stops, the liquid medicine passes through the rotating blades when flowing along the liquid flow channel in the air filtering tank, the rotating blades can be rotatably arranged, the flowing liquid medicine pushes the rotating blades to rotate, the rotating blades drive the rotating filter screen to rotate, and the rotating speed of the rotating filter screen and the rotating blades is related to the flow speed of the liquid medicine, so that the rotating filter screen and the rotating blades play a stirring role of utilizing the kinetic energy of the flowing liquid medicine per se to work, the separation of air mixed in the liquid medicine is completed through stirring, the air is discharged to the outside from the one-way valve, the content of dissolved air; the filter screen rotates and can also reduce the pile up speed of dregs of a decoction on rotating the filter screen, improves the homogeneity of liquid medicine, improves the filling efficiency of liquid medicine.
Preferably, the rack is provided with a bag feeding device, the bag feeding device comprises a conveying belt, a plurality of limiting frames which are uniformly arranged at intervals are fixedly arranged on the outer side of the conveying belt, each limiting frame comprises a vertical column perpendicular to the conveying belt and a limiting plate connected with the vertical column, rotatable elastic pressing plates are respectively arranged on two opposite sides of the limiting plate parallel to the vertical column, and elastic plates capable of elastically deforming are arranged on the opposite sides of the two elastic pressing plates; the limiting plates between different limiting frames are in contact arrangement, the contact edges of adjacent limiting plates are provided with opposite notches, the notches between two adjacent limiting plates form limiting grooves, and filling bags can be arranged in the limiting grooves. When the limiting plates are arranged above the conveying belt, the notches of two adjacent limiting plates form limiting grooves, the limiting grooves clamp the filling bag, the filling bag comprises a bag body and a bag opening above the bag body, a guide pipe is arranged in the bag opening, two prismatic limiting rings which are spaced up and down are arranged on the outer side of the guide pipe, locking threads are arranged above the limiting rings, the limiting grooves are clamped between the two limiting rings, the guide pipe is clamped through the limiting grooves, two sides of the bag body of the filling bag are attached, the side face of the filling bag is placed into the limiting grooves after facing the elastic pressing plate to maintain a vacuum state, a liquid filling nozzle fills liquid medicine into the filling bag, the kinetic energy of the liquid medicine pushes the lower end of the filling bag to expand, the elastic pressing plate can press two sides of the filling bag under the elastic action of the elastic plate, and the phenomenon that the filling bag is deformed; when liquid is filled, the liquid medicine sprayed out of the liquid filling nozzle has kinetic energy, so that two sides of the filling bag can be more opened compared with static liquid medicine, the real-time capacity of the filling bag is increased, the liquid medicine filling can be stopped before the liquid medicine is filled in the filling bag, when the liquid filling nozzle is stopped, the distance between two sides of the filling bag is compressed by the elastic pressing plate to be reduced, namely the actual capacity of the filling bag is reduced, when the filling bag is sealed, the liquid medicine can fill the filling bag and extrude air in the filling bag, and the storage effect and the service life of the liquid medicine are improved; the filling efficiency is improved. Preferably, a mounting plate is arranged in the rack, a lifting oil cylinder is arranged on the mounting plate and connected with a lifting plate, and the liquid filling spray head and the cover sealing device are fixed on the lifting plate. Irritate liquid shower nozzle and closing cap device about in step to can accomplish the liquid and the closing cap of irritating of two adjacent filling bags simultaneously, shorten the time that the filling was accomplished, improve filling efficiency.
Preferably, the liquid inlet is opposite to the liquid outlet, a conical shunting conical surface is arranged below the liquid inlet, the conical angle of the shunting conical surface is upward, a plurality of support bars arranged in a circumferential array are arranged at the bottom of the shunting conical surface, and the shunting conical surface is fixed on the inner side of the filter tank through the support bars. The liquid medicine reposition of redundant personnel conical surface flows the inlet, makes the liquid medicine disperse the inboard of filter tank, is favorable to evenly filling of liquid medicine, prevents that the dregs of a decoction of fluid from gathering in one, improves the homogeneity of liquid medicine.
Preferably, the rotary filter screen comprises two opposite fixing rings, a plurality of supporting beams are arranged between the two fixing rings, the filter screen sheet is arranged between the adjacent supporting beams and the two fixing rings, and the two fixing rings are respectively and rotatably connected in the flow dividing conical surface and the liquid outlet. The filter screen sheet is supported by the fixing ring and the supporting beam, so that the annular arrangement of the rotary filter screen is completed, and the rotary reliability of the rotary filter screen is ensured.
Preferably, the rotating vane is located in the liquid outlet. The liquid outlet is the end of the liquid flow channel, and the rotating reliability of the rotating blade after being pushed by the liquid medicine can be ensured.
Preferably, the cap sealing device comprises a cap conveying sliding rail and a cap conveying cylinder which are located below the lifting plate, the cap conveying cylinder is located at one end of the cap conveying sliding rail, a baffle is arranged at the other end of the cap conveying sliding rail, the cap conveying sliding rail is connected with a cap conveying sliding block in a sliding mode, the cap conveying sliding block is connected with a piston rod of the cap conveying cylinder, a cap sealing motor is fixedly arranged below the cap conveying sliding block, a motor shaft of the cap sealing motor is connected with a three-spring claw, and vertical teeth matched with the cap are arranged on the inner side of the three-spring claw. The cap conveying cylinder can drive the cap conveying sliding block to move, the cap conveying sliding block drives the cap sealing motor and the three-spring claw to move to take and place the cap sealing, the three-spring claw tightly grasps the cap sealing, the lifting cylinder drives the three-spring claw to move downwards and screws the cap sealing and the filling bag tightly, and the three-spring claw has elasticity, so that the cap sealing can be allowed to move axially when the cap sealing is clamped and the cap sealing is driven to rotate, and the cap sealing operation is convenient.
Preferably, the conveyer belt includes two parallel congruent sets of conveyer belt unit, is equipped with the stand on two conveyer belt units respectively, and the stand on two conveyer belt units is relative, and the limiting plate is connected the upper end of two stands, the plane in which the parallel conveyer belt of limiting plate is located. Support the limiting plate through the stand, two conveyer belt unit intervals set up, make things convenient for the setting of stand to the filling bag is located between two conveyer belt units, makes things convenient for the washing of filling bag device when damaged.
Preferably, a truncated cone-shaped liquid inlet pipe with an upward cone angle is arranged above the liquid inlet, the liquid inlet pipe is connected with a straight rectifying pipe, the rectifying pipe is connected with a smooth transition pipe, and the transition pipe is connected with the liquid pump through a straight pipe. The liquid medicine flows into the air filtering tank conveniently through the liquid inlet pipe, the transition pipe is in smooth transition, the flow speed damage of the liquid medicine is reduced, bubbles caused by flow turbulence of the liquid medicine are reduced, the bubbles are prevented from being mixed, and the yield of the liquid medicine is improved.
A method for reducing the content of air in liquid medicine based on the traditional Chinese medicine filling machine comprises the following steps:
A. feeding; operating the liquid pump, and filling the traditional Chinese medicine liquid in the air filtering tank; the liquid filling spray head and the capping device are arranged at a spacing of a limiting plate, and are arranged along the conveying direction of the conveying belt; an empty filling bag is arranged below the liquid filling spray head, a filling bag filled with liquid is arranged below the sealing cover device, the empty filling bag is also arranged on one side of the conveyer belt far away from the liquid filling spray head, and the sealing cover is arranged on the sealing cover device;
B. filling and sealing; the lifting oil cylinder and the lifting plate synchronously drive the liquid filling spray head and the cover sealing device to move downwards, the liquid filling spray head is contacted with the mouth of the filling bag below the liquid filling spray head, and the cover of the cover sealing device is contacted with the mouth of the filling bag below the liquid filling spray head; the liquid pump operates, the liquid filling nozzle fills liquid into the filling bag below the liquid pump until the preset flow of the flowmeter is reached, the control valve controls the liquid filling nozzle to stop, and the liquid pump stops; meanwhile, the cover sealing device rotates the cover sealing through the cover sealing motor to complete the cover sealing of the filling bag below the cover sealing device; the conveyer belt runs for a width distance of a limit plate;
C. production line operation; repeating the process B;
D. blanking; and taking out the filled and sealed filling bags at the bent part of the conveying belt through a worker or a mechanical arm.
The invention has the advantages that: the rotary filter screen and the rotary blade play a role of stirring by utilizing the kinetic energy of the flowing liquid medicine, the air mixed in the liquid medicine is separated out by stirring and is discharged to the outside from the one-way valve, the content of the dissolved air mixed in the liquid medicine is reduced, the use effect of the liquid medicine is improved, and the storage life of the liquid medicine is prolonged; the rotating filter screen can also reduce the accumulation rate of the dregs of a decoction on the rotating filter screen, improve the uniformity of the liquid medicine, improve the yield of the liquid medicine and improve the effect of the liquid medicine; when the filling bag is used for filling, the liquid medicine can fill the filling bag and extrude the air in the filling bag, so that the storage effect and the service life of the liquid medicine are improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the construction of the filter tank of the present invention.
Fig. 3 is a top view of the spacing frame of the present invention.
Fig. 4 is a schematic structural view of the capping device of the present invention.
Fig. 5 is a schematic structural view of a single spacing block according to the present invention.
FIG. 6 is a schematic view of the construction of the irrigation bag of the present invention.
Fig. 7 is a schematic structural view of the three-spring pawl in the invention.
In the figure: a lifting oil cylinder 12 of a mounting plate 11 of a rack 1 is provided with a lifting plate 12 of a sliding rod 121, a lifting plate 13 of a liquid storage tank 2, a liquid drawing pump 3, a liquid inlet pipe 31 of a rectifier pipe 32, a transition pipe 33, a liquid filling spray head 4, a control valve 41, a liquid inlet 51, a liquid outlet 52 of a filter tank 5, a filter net 53, a fixing ring 531, a support beam 532, a filter net sheet 534, a shunt conical surface 54, a support strip 541, an access door 55, an exhaust pipe 56, a cover closing device 6, a three-spring claw 61, a cover feeding air cylinder 62, a cover feeding sliding block 64, a cover motor 65, a conveying belt unit 7, a limiting frame 710, a vertical column 73, a limiting plate 74, a notch 741, a limiting groove 742, an.
Detailed Description
The invention is further described below with reference to the figures and specific embodiments.
Example (b):
in fig. 1 to 7, a traditional Chinese medicine filling machine capable of reducing the content of air in a liquid medicine comprises a frame 1, wherein a liquid storage tank 2, a liquid drawing pump 3 and a liquid filling nozzle 4 which are sequentially communicated through a pipeline are arranged on the frame 1; a control valve 41 and a flowmeter are arranged in the liquid filling nozzle 4; the machine frame 1 is also provided with a cover sealing device 6 and a bag conveying device 7, a mounting plate 11 is arranged in the machine frame 1, a lifting oil cylinder 12 is arranged on the mounting plate 11, the lifting oil cylinder 12 is connected with a lifting plate 13, and four sliding rods 121 for guiding are arranged between the lifting plate 13 and the mounting plate 11. The liquid filling spray head 4 and the cover sealing device 6 are both fixed on the lifting plate 13. Be equipped with gas filter 5 in the pipeline between drawing liquid pump 3 and the liquid shower nozzle 4 of irritating, gas filter 5's shape is cylindrical, and liquid storage pot 2, drawing liquid pump 3 and gas filter 5 all are located the upper portion of frame 1. An exhaust pipe 56 is arranged above the filter tank 5, and a one-way valve which circulates from inside to outside is arranged in the exhaust pipe 56. The mounting plate 11 is positioned in the middle of the frame 1, and the bag feeding device 7 is positioned in the lower part of the frame 1. The top of filter tank 5 is equipped with inlet 51 of pipeline intercommunication drawing liquid pump 3, the below of filter tank 5 is equipped with the liquid outlet 52 that the liquid shower nozzle 4 was irritated in the pipeline intercommunication, inlet 51 just right with liquid outlet 52, form flow channel between inlet 51 and the liquid outlet 52, be equipped with the rotating vane 533 of perpendicular flow channel setting in the filter tank 5, rotating vane 533 and a rotating screen 53 fixed connection, rotating screen 53 includes two relative solid fixed ring 531, be equipped with four spinal branch supporting beam 532 between two solid fixed ring 531, be equipped with filter screen 534 between adjacent spinal branch supporting beam 532 and two solid fixed ring 531, two solid fixed ring 531 rotatable coupling respectively in reposition of redundant personnel conical surface 54 and liquid outlet 52. The outer sides of the two fixing rings 531 opposite to each other are respectively provided with an inward concave groove, and the opposite side surfaces of the flow dividing conical surface 54 and the liquid outlet 52 are respectively provided with a convex ring matching the concave grooves, so that the rotating filter net 53 comprising the two fixing rings 531 can rotate around the fixing rings 531. The rotating blade 533 is located in the liquid outlet, and the rotating blade 533 is fixed in the fixing ring 531 located below the filter tank 5. The side of the filter tank 5 is provided with an access door 55 for replacing the rotary filter 53, and the discharge of the dregs filtered by the rotary filter can be completed through the access door 55. The liquid inlet 51 is provided with a truncated cone-shaped liquid inlet pipe 31 with an upward cone angle above, the liquid inlet pipe 31 is connected with a straight rectifying pipe 32, the rectifying pipe 32 is connected with a smooth transition pipe 33, and the transition pipe 33 is connected with the liquid pump 3 through a straight pipe 34. The transition pipe 33 is composed of a semicircular pipe and a quarter arc pipe, the straight pipe 34 is turned downwards by ninety degrees, the path during turning is prolonged through the transition pipe 33, and the flow velocity loss of the liquid medicine is reduced. A conical shunting conical surface 54 is arranged below the liquid inlet 51, the conical angle of the shunting conical surface 54 is upward, the shunting conical surface 54 is opposite to the liquid inlet pipe 31, six supporting bars 541 which are arranged in a circumferential array are arranged at the bottom of the shunting conical surface 54, and the six supporting bars 541 are coplanar. The diverging conical surface 54 is fixed to the inside of the filter gas tank 5 by a support bar 541. The liquid filling spray head 4 and the cover sealing device 6 are located in the same plane, the cover sealing device 6 comprises a cover conveying sliding rail and a cover conveying air cylinder 62 which are located below the lifting plate 13, and the cover conveying air cylinder 62 is arranged perpendicular to the conveying direction of the conveying belt 71. The cap feeding cylinder 62 is located at one end of the cap feeding sliding rail, the other end of the cap feeding sliding rail is provided with a baffle 63, the cap feeding sliding rail is connected with a cap feeding sliding block 64 in a sliding mode, the cap feeding sliding block 64 is connected with a piston rod of the cap feeding cylinder 62, a cap sealing motor 65 is fixedly arranged below the cap feeding sliding block 64, a motor shaft of the cap sealing motor 65 is connected with a three-spring claw 61, and vertical teeth matched with the cap sealing 84 are arranged on the inner side of the three-spring claw 61. The three-spring claw 61 comprises three spring claws which can extend outwards when no external force exists, and the upper ends of the three spring claws are fixed into a whole. The three spring claws are arranged in a row according to the circumference, the curling strips 611 which are inwardly contracted are arranged on the outer sides of the lower ends of the three spring claws in a surrounding mode, grooves matched with the curling strips 611 are formed in the outer sides of the lower ends of the three spring claws, after the curling strips 611 are sleeved, the three spring claws are inwards combined into a circular ring shape, the three spring claws 61 are propped open when downwards abutting against the sealing cover 84, then the sealing cover 84 is clamped to move, and the three spring claws are automatically separated from the sealing cover 84 when the sealing cover 84 is screwed in a rotating mode, and the use is convenient.
The bag conveying device 7 is positioned below the liquid filling spray head 4, the bag conveying device 7 comprises a conveying belt 71, and the liquid filling spray head 4 and the cover sealing device 6 are sequentially arranged along the conveying direction of the conveying belt 71. The outer side of the conveying belt 71 is fixedly provided with a plurality of limiting frames 72 which are uniformly arranged at intervals, each limiting frame 72 comprises a vertical column 73 perpendicular to the conveying belt 71 and a limiting plate 74 connected with the vertical column 73, each conveying belt 71 comprises two parallel conveying belt units 710 which are arranged in an identical mode, gaps exist between the two conveying belt units 710, the two conveying belt units 710 are respectively provided with the vertical columns 73, the vertical columns 73 on the two conveying belt units 710 are opposite, the limiting plate 74 is connected with the upper ends of the two vertical columns 73, and the plane where the limiting plate 74 is parallel to the conveying belt 71 is located. Rotatable elastic pressing plates 75 are respectively arranged on two opposite sides of the limiting plate 74 parallel to the upright column 73, and the upper ends of the elastic pressing plates 75 are hinged with the limiting plate 74. The opposite sides of the two elastic pressing plates 75 on the same limiting plate 74 are provided with elastic plates 76 which can be elastically deformed; the limit plates 74 between the adjacent limit frames 72 are arranged in a contact manner, the contact edges of the adjacent limit plates 74 are provided with opposite notches 741, and the outer side of the elastic pressure plate 75 is provided with an inner concave part matched with the groove. A gap 741 between two adjacent limiting plates 74 forms a limiting groove 742, and a filling bag 8 can be arranged in the limiting groove 742; the filling bag 8 comprises a bag body 81 and a bag opening 82 above the bag body 81, a guide pipe 83 is arranged in the bag opening 82, two prismatic limiting rings 831 spaced up and down are arranged on the outer side of the guide pipe 83, and a locking thread 832 is arranged above the limiting rings 831. The distance between the liquid filling nozzle 4 and the cover 84 is the same as the distance between two adjacent limiting grooves 742.
A method for reducing the content of air in liquid medicine based on the traditional Chinese medicine filling machine comprises the following steps:
A. feeding; operating the liquid pump 3, and filling the filter gas tank 5 with the traditional Chinese medicine liquid; the liquid filling spray head 4 and the cover sealing device 6 are arranged at a spacing of a limiting plate 74, and the liquid filling spray head 4 and the cover sealing device 6 are arranged along the conveying direction of the conveying belt 71; empty filling bag 8 is arranged below the liquid filling nozzle 4, the filling bag 8 filled with liquid is arranged below the cover sealing device 6, the empty filling bag 8 is also arranged on one side of the conveying belt 71 far away from the liquid filling nozzle 4, and the adjacent limiting frames 72 at the bending parts of the conveying belt 71 are separated due to the increase of the included angle of the upright column 73, so that the filling bag 8 is convenient to feed and discharge. The cover 84 is arranged on the cover device 6;
B. filling and sealing; the lifting oil cylinder 12 and the lifting plate 13 synchronously drive the liquid filling nozzle 4 and the cover sealing device 6 to move downwards, the liquid filling nozzle 4 is contacted with the mouth 82 of the filling bag 8 below the liquid filling nozzle, and the cover 84 carried by the cover sealing device 6 is contacted with the mouth 82 of the filling bag 8 below the cover sealing device; the liquid pump 3 operates, the liquid filling nozzle 4 fills liquid into the filling bag 8 below the liquid pump, until the preset flow of the flowmeter is reached, the control valve 41 controls the liquid filling nozzle 4 to stop, and the liquid pump 3 stops; meanwhile, the capping device 6 rotates to cap through the capping motor 65, and the capping 84 of the filling bag 8 below the capping device 6 is completed; the conveyor belt 71 travels a distance of the width of a limit plate 74;
C. production line operation; repeating the process B;
D. blanking; the filled and capped filling bag 8 is removed by a worker or a robot at the bend of the conveyor belt 71. In the step b, the sealing cover 84 is arranged on a conveyor belt 85 perpendicular to the conveying direction of the conveying belt 71, the height of the conveyor belt 85 is higher than that of a leading pipe 83 of a bag opening 82 of the filling bag 8, the lifting cylinder 12 rises to the highest position, the cover pushing cylinder drives the three-spring claw 61 to be opposite to the first sealing cover 84 on the conveyor belt 85, the lifting cylinder 12 descends until the three-spring claw 61 clamps the sealing cover 84, the lifting cylinder 12 stops, the cover pushing cylinder drives the three-spring claw 61 to move to the conveying belt 71 in place, the lifting cylinder 12 continues descending until the sealing cover 84 carried by the three-spring claw 61 is in contact with the leading pipe 83 of the bag opening 82 below the sealing cover, the filling nozzle 4 is in contact with the leading pipe 83 of the bag opening 82 below the filling nozzle, the liquid pump 3 operates, the filling nozzle 4 fills liquid into the filling bag 8 below the filling nozzle until the flow reaches the preset flow of the flowmeter, the control valve 41 controls the; at the same time, the capping device 6 rotates the cap 84 by the cap motor 65.
The rotary filter screen 53 and the rotary blade 533 play a role of stirring by utilizing the kinetic energy of the flowing liquid medicine, the air mixed in the liquid medicine is separated out by stirring and is discharged from the one-way valve 56 to the outside, the content of dissolved air mixed in the liquid medicine is reduced, the use effect of the liquid medicine is improved, and the storage life of the liquid medicine is prolonged; the rotating filter screen 53 can also reduce the accumulation rate of the dregs of a decoction on the rotating filter screen 53, improve the uniformity of the liquid medicine, improve the finished product rate of the liquid medicine and improve the effect of the liquid medicine; the guide pipe 83 is clamped through the limiting groove 742, two sides of the bag body 81 of the filling bag 8 are attached, the side face of the filling bag 8 is opposite to the elastic pressing plate 75 and then is placed into the limiting groove 742 to be maintained in a vacuum state, the filling liquid nozzle 4 fills liquid medicine into the filling bag 8, the kinetic energy of the liquid medicine pushes the lower end of the filling bag 8 to expand, the elastic pressing plate 75 can press two sides of the filling bag 8 under the elastic action of the elastic plate 76, and the filling bag 8 is prevented from being deformed or even damaged due to excessive expansion below the filling bag 8; when irritating the liquid, because the liquid medicine of 4 blowout of liquid filling nozzle has kinetic energy, can compare static liquid medicine and more strut the both sides of filling bag 8, the real-time capacity grow of filling bag 8, just can stop the liquid medicine filling before the liquid medicine is full of filling bag 8, when irritating the liquid medicine shower nozzle and stop, the distance that elastic pressure plate 75 can compress filling bag 8 both sides diminishes, the actual capacity that also is filling bag 8 diminishes again, when closing cap 84, the liquid medicine can fill filling bag 8 and extrude the inside air of filling bag 8, improve the storage effect and the life of liquid medicine.
Claims (8)
1. A traditional Chinese medicine filling machine capable of reducing the content of air in liquid medicine comprises a frame, wherein a liquid storage tank, a liquid pump and a liquid filling nozzle which are sequentially communicated through a pipeline are arranged on the frame, a sealing cover device is also arranged on the frame, and a control valve and a flowmeter are arranged in the liquid filling nozzle; the device is characterized in that a filter gas tank is arranged in a pipeline between the liquid pump and the liquid filling nozzle, a pipeline is arranged above the filter gas tank and is communicated with a liquid inlet of the liquid pump, a pipeline is arranged below the filter gas tank and is communicated with a liquid outlet of the liquid filling nozzle, a liquid flow channel is formed between the liquid inlet and the liquid outlet, the filter gas tank is positioned above the liquid filling nozzle, a rotating blade which is perpendicular to the liquid flow channel is arranged in the filter gas tank and is fixedly connected with a rotating filter screen, an exhaust pipe is arranged above the filter gas tank, a check valve which circulates from inside to outside is arranged in the exhaust pipe, a bag feeding device is arranged on the rack and comprises a conveying belt, a plurality of limiting frames which are uniformly arranged at intervals are fixedly arranged on the outer side of the conveying belt, each limiting frame comprises a vertical conveying belt and a limiting plate which, the opposite sides of the two elastic pressing plates are provided with elastic plates which can be elastically deformed; the limiting plates between different limiting frames are in contact arrangement, the contact edges of adjacent limiting plates are provided with opposite notches, the notches between two adjacent limiting plates form limiting grooves, and filling bags can be arranged in the limiting grooves.
2. The filling machine of claim 1, wherein the frame has a mounting plate with a lift cylinder, the lift cylinder is connected to a lift plate, and the filling head and the cover sealing device are fixed to the lift plate.
3. The filling machine of claim 1, wherein the liquid inlet is opposite to the liquid outlet, a conical diverging conical surface is disposed below the liquid inlet, the angle of taper of the diverging conical surface is upward, a plurality of support bars are circumferentially arranged at the bottom of the diverging conical surface, and the diverging conical surface is fixed at the inner side of the filter tank by the support bars.
4. The filling machine of claim 3, wherein the rotary strainer comprises two opposing retaining rings, a plurality of support beams are disposed between the retaining rings, and a strainer plate is disposed between each support beam and the retaining ring, and the retaining rings are rotatably connected to the flow dividing cone and the outlet respectively.
5. The filling machine of claim 1, wherein said rotating blades are located in the outlet.
6. The traditional Chinese medicine filling machine capable of reducing the content of air in liquid medicine according to claim 1, wherein the capping device comprises a cap feeding slide rail and a cap feeding cylinder which are positioned below the lifting plate, the cap feeding cylinder is positioned at one end of the cap feeding slide rail, the other end of the cap feeding slide rail is provided with a baffle plate, the cap feeding slide rail is slidably connected with a cap feeding slide block, the cap feeding slide block is connected with a piston rod of the cap feeding cylinder, a capping motor is fixedly arranged below the cap feeding slide block, a motor shaft of the capping motor is connected with a three-spring claw, and vertical teeth matched with the capping are arranged on the inner side of the three-spring claw.
7. The filling machine of claim 1, wherein the conveyor comprises two parallel and congruent conveyor units, the two conveyor units are respectively provided with a vertical column, the vertical columns of the two conveyor units are opposite to each other, the limiting plate is connected with the upper ends of the two vertical columns, and the limiting plate is parallel to the plane of the conveyor.
8. The filling machine of claim 1, wherein the liquid inlet is provided with a truncated cone-shaped liquid inlet pipe with an upward taper angle, the liquid inlet pipe is connected to a straight rectifier, the rectifier is connected to a smooth transition pipe, and the transition pipe liquid pump is connected to the straight pipe.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110151030.2A CN112874838A (en) | 2019-08-13 | 2019-08-13 | Traditional Chinese medicine filling machine capable of reducing air content in liquid medicine and traditional Chinese medicine filling method |
| CN201910745005.XA CN110386276B (en) | 2019-08-13 | 2019-08-13 | Traditional Chinese medicine filling machine capable of reducing air content in liquid medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745005.XA CN110386276B (en) | 2019-08-13 | 2019-08-13 | Traditional Chinese medicine filling machine capable of reducing air content in liquid medicine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110151030.2A Division CN112874838A (en) | 2019-08-13 | 2019-08-13 | Traditional Chinese medicine filling machine capable of reducing air content in liquid medicine and traditional Chinese medicine filling method |
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| CN110386276A CN110386276A (en) | 2019-10-29 |
| CN110386276B true CN110386276B (en) | 2021-03-16 |
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| CN202110151030.2A Withdrawn CN112874838A (en) | 2019-08-13 | 2019-08-13 | Traditional Chinese medicine filling machine capable of reducing air content in liquid medicine and traditional Chinese medicine filling method |
| CN201910745005.XA Active CN110386276B (en) | 2019-08-13 | 2019-08-13 | Traditional Chinese medicine filling machine capable of reducing air content in liquid medicine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110151030.2A Withdrawn CN112874838A (en) | 2019-08-13 | 2019-08-13 | Traditional Chinese medicine filling machine capable of reducing air content in liquid medicine and traditional Chinese medicine filling method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111056517B (en) * | 2019-12-31 | 2024-01-09 | 德清秋水果汁有限公司 | Beverage sterilization filling equipment and filling method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112874838A (en) | 2021-06-01 |
| CN110386276A (en) | 2019-10-29 |
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