CN215707288U - Nitrogen filling device for medicine filling - Google Patents

Abstract

The utility model discloses a nitrogen filling device for medicine filling, which comprises a base and an air inlet pipe, wherein a rectangular rotating rod is rotatably connected at the center of the top of the base through a bearing, the outer wall of the rectangular rotating rod is slidably connected with a first disc, a first clamping groove is formed in the periphery of the first disc, a second disc is arranged at the bottom of the first disc, a second clamping groove is formed in the periphery of the second disc, a through hole is formed in the center of the second disc, a telescopic cylinder for driving the second disc to ascend and descend is installed in the base, a rotating disc is fixedly connected to the top of the rectangular rotating rod, a bearing disc is arranged at the upper end of the rectangular rotating rod, a rotating groove is formed in the top of the bearing disc, a rocker is slidably connected in the rotating groove and is fixedly connected to the top of the rotating disc, a limiting piece is arranged on the rocker, and a nitrogen filling mechanism is arranged on the outer wall of the bearing disc. The medicine bottle clamp provided by the utility model clamps medicine bottles with different specifications and sizes, and then fixes the clamped medicine bottles through the limiting part, so that injection liquid in the medicine bottles is prevented from being overturned and spilled, the practicability is improved, and the medicine bottle clamp is convenient for mass production and use.

Description

Nitrogen filling device for medicine filling

Technical Field

The utility model belongs to the technical field of medicine production equipment, and particularly relates to a nitrogen filling device for medicine filling.

Background

Under the original production conditions, the sterilization process of some medicine injections can only reach 105 ℃ for 30 minutes, and only can meet the requirements of Chinese pharmacopoeia 2005 edition and the GMP requirement of the medicine production quality management standard 1998 edition, but can not meet the GMP requirement of the new medicine production quality management standard 2010 edition and the Chinese pharmacopoeia 2010 edition, that is, the sterilization can not reach the condition that the value of the medicine F0 is more than 8, and the survival probability (namely, sterility assurance level, SAL) of microorganisms in the final sterilized product is higher than 10-6 and can not reach the quality standard, so the final sterilized product can not be put into production.

According to the file of the searched patent number CN203582440U, it is disclosed that a plurality of limiting slots are formed on the side wall of the circular chassis, and the limiting slots are uniformly distributed; an upright post is vertically arranged on the circular chassis, a nitrogen-dividing rotating disc is arranged on the upright post, a plurality of nozzle heads are arranged at the bottom of the peripheral side of the nitrogen-dividing rotating disc, the number of the nozzle heads is the same as that of the limiting clamping grooves, and the positions of the nozzle heads correspond to the limiting clamping grooves one by one; the end part of each nozzle head is respectively and correspondingly provided with an air pipe, and the top of the upright post is provided with a nitrogen adding distributor; each trachea all with add nitrogen distributor and connect, add nitrogen distributor top and be provided with an intake pipe, the device only leans on the spacing groove, has the medicine injection in the medicine bottle to overturn spilled problem, and this spacing groove also can't deal with the medicine bottle of different specifications size, and the practicality is low, is unfavorable for the volume production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a nitrogen filling device for medicine filling, which is put into use and solves the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a nitrogen charging device for medicine filling, includes base and intake pipe, base top center department rotates through the bearing and is connected with the rectangle bull stick, rectangle bull stick outer wall sliding connection has first disc, first draw-in groove has been seted up all around to first disc, first disc bottom is provided with the second disc, the second draw-in groove has been seted up all around to the second disc, second disc center department has seted up the perforation, base internally mounted has the telescopic cylinder who is used for driving the second disc to go up and down, rectangle bull stick top fixedly connected with carousel, rectangle bull stick upper end is provided with bears the dish, bear the dish top and seted up the runner, sliding connection has the rocker in the runner, rocker fixed connection is at the top of carousel, be provided with the locating part on the rocker, it is provided with nitrogen charging mechanism to bear the dish outer wall.

Preferably, the first clamping grooves are provided with a plurality of, and a plurality of first clamping grooves are located first disc and are polar axis array distribution all around, the second clamping groove sets up a plurality ofly, and a plurality of second clamping grooves are located second disc and are polar axis array distribution all around.

Preferably, the limiting part comprises a clamping block fixedly connected to one end, close to the rocker, of the top of the bearing disc, a gear connected to the outer wall of the rocker in a sliding mode, and a connecting hole formed in the center of the gear.

Preferably, the cross section of the rocker is a polygonal rectangle, and the connecting hole is matched with the rocker.

Preferably, the nitrogen charging mechanism comprises a connecting rod fixedly connected to the periphery of the bearing disc, a nitrogen separation turntable fixedly connected to the connecting rod and far away from one end of the bearing disc, and a plurality of nitrogen charging pieces arranged on the nitrogen separation turntable and distributed in a polar axis array manner.

Preferably, the nitrogen charging piece comprises a gas transmission needle penetrating through the nitrogen separation rotary disc, a gas transmission pipe communicated with the top of the gas transmission needle and a nitrogen charging distributor communicated with the upper end of the gas transmission pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. the first clamping groove and the second clamping groove are adjusted in distance by arranging the first disc, the second disc, the first clamping groove and the second clamping groove, medicine bottles with different specifications and sizes are clamped, and the clamped medicine bottles are fixed through the limiting parts, so that injection in the medicine bottles is prevented from being overturned and spilled, the practicability is improved, and the mass production and the use are facilitated;

2. by arranging the first clamping grooves and the second clamping grooves, a plurality of medicine bottles can be placed conveniently to work alternately, and the production efficiency is improved;

3. through setting up structures such as rocker, gear and fixture block, the cross section of rocker is multilateral rectangle, keeps motionless when being favorable to the gear to slide from top to bottom and meshing with the fixture block, avoids influencing the precision to the medicine bottle centre gripping.

Drawings

Fig. 1 is a schematic structural diagram of a nitrogen charging device for medicine filling according to the present invention;

fig. 2 is a structural sectional view of a nitrogen charging device for medicine filling according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic view illustrating a connection between a carrier plate and a stopper of a nitrogen filling apparatus for filling a medicine according to the present invention.

In the figure: 1. a base; 2. an air inlet pipe; 3. a rectangular rotating rod; 4. a first disc; 5. a first card slot; 6. a second disc; 7. a second card slot; 8. perforating; 9. a telescopic cylinder; 10. a turntable; 11. a carrier tray; 12. rotating the groove; 13. a rocker; 14. a limiting member; 141. a clamping block; 142. a gear; 143. connecting holes; 15. a nitrogen charging mechanism; 151. a connecting rod; 152. a nitrogen separation turntable; 153. filling nitrogen; 1531. an air delivery needle; 1532. a gas delivery pipe; 1533. a nitrogen distributor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a nitrogen charging device for medicine filling comprises a base 1 and an air inlet pipe 2, wherein a rectangular rotating rod 3 is rotatably connected to the center of the top of the base 1 through a bearing, the cross section of the rectangular rotating rod 3 is a polygonal rectangle, a first disc 4 is slidably connected to the outer wall of the rectangular rotating rod 3, it is noted that the rectangular rotating rod 3 and the base 1 can rotate and can slide with the first disc 4 in a lifting manner, a first clamping groove 5 is formed around the first disc 4, a second disc 6 is arranged at the bottom of the first disc 4, a second clamping groove 7 is formed around the second disc 6, a through hole 8 is formed in the center of the second disc 6, it is noted that the rectangular rotating rod 3 passes through the through hole 8 but is not in contact with the through hole 8, a telescopic cylinder 9 for driving the second disc 6 to lift is installed inside the base 1, the telescopic cylinder 9 is a conventional technology, and will not be described herein, the top of the rectangular rotating rod 3 is fixedly connected with a rotating disk 10, it needs to be explained that the cross section of the rotating disk 10 is circular, the rotating disk 11 rotates inside the bearing disk 11, the bearing disk 11 is arranged at the upper end of the rectangular rotating rod 3, a rotating groove 12 is arranged at the top of the bearing disk 11, a rocker 13 is connected in the rotating groove 12 in a sliding way, the rocker 13 is fixedly connected at the top of the rotating disk 10, a limiting part 14 is arranged on the rocker 13, a nitrogen charging mechanism 15 is arranged on the outer wall of the bearing disk 11, the novel usage needing to be explained is arranged between a conveying belt and a stoppering machine, a medicine bottle is firstly placed into a first clamping groove 5 and a second clamping groove 7, the rocker 13 in the rotating groove 12 is rotated, the rectangular rotating rod 3 fixed with the rotating disk 10 is rotated, meanwhile, the first clamping groove 4 rotates, the first clamping groove 5 rotates, the second clamping groove 6 does not move, the first clamping groove 5 and the second clamping groove 7 adjust the distance for holding the medicine bottles with different specifications and sizes, the held medicine bottles are fixed by the limiting part 14, avoid the medicine to overturn and spill, restart telescopic cylinder 9 drive second disc 6 and first disc 4 for the medicine bottle in first draw-in groove 5 and the second draw-in groove 7 rises, fills nitrogen mechanism 15 and fills nitrogen fast to the medicine bottle that is equipped with the injection, and telescopic cylinder 9 resets, and the medicine bottle that fills nitrogen gas directly gets into the machine of pluging and carries out the pluging, has improved the practicality, makes things convenient for the volume production to come into use.

First draw-in groove 5 is provided with a plurality ofly, and a plurality of first draw-in grooves 5 are located first disc 4 and are polar axis array distribution all around, and second draw-in groove 7 sets up a plurality ofly, and a plurality of second draw-in grooves 7 are located second disc 6 and are polar axis array distribution all around, set up a plurality of draw-in grooves and are convenient for place a plurality of medicine bottles and carry out alternate work, improve production efficiency.

The stopper 14 includes a latch 141 fixedly connected to the top of the carrier tray 11 near one end of the rocker 13, a gear 142 slidably connected to the outer wall of the rocker 13, and a connecting hole 143 formed in the center of the gear 142, wherein the rocker 13 in the sliding rotary slot 12 holds the vial, and then the gear 142 slides downward to engage with the latch 141.

The cross section of the rocker 13 is a polygonal rectangle, the connecting hole 143 is matched with the rocker 13, and the cross section of the rocker 13 is designed into a polygonal rectangle, so that the gear 142 can slide up and down, and meanwhile, the gear is kept fixed when being meshed with the fixture block 141, and the accuracy of clamping the medicine bottle is prevented from being influenced.

The nitrogen charging mechanism 15 includes a connecting rod 151 fixedly connected to the periphery of the bearing plate 11, a nitrogen distribution turntable 152 fixedly connected to the connecting rod 151 and far away from one end of the bearing plate 11, and a plurality of nitrogen charging members 153 arranged on the nitrogen distribution turntable 152 and distributed in a polar axis array manner, it should be noted that the structure in the document of the structure-cited patent No. CN203582440U is described, the plurality of nitrogen charging members 153 are arranged around the nitrogen distribution turntable 152, and it should be noted that the medicine bottles in the first card slot 5 and the second card slot 7 are located right below the nitrogen charging members 153.

The nitrogen charging member 153 includes an air feeding needle 1531 penetrating the nitrogen distribution rotary table 152, an air feeding tube 1532 communicating with the top of the air feeding needle 1531, and a nitrogen charging distributor 1533 communicating with the upper end of the air feeding tube 1532, it should be noted that the medicine bottles in the first card slot 5 and the second card slot 7 are located right below the air feeding needle 1531, the nitrogen charging distributor 1533 is a prior art, and is mainly used for shunting nitrogen gas, and feeding the nitrogen gas to the air feeding needle 1531 through each air feeding tube 1532 to charge nitrogen into the medicine bottles.

Claims (6)

1. The nitrogen filling device for medicine filling comprises a base (1) and an air inlet pipe (2), and is characterized in that the center of the top of the base (1) is rotatably connected with a rectangular rotating rod (3) through a bearing, the outer wall of the rectangular rotating rod (3) is slidably connected with a first disc (4), first clamping grooves (5) are formed in the periphery of the first disc (4), a second disc (6) is arranged at the bottom of the first disc (4), second clamping grooves (7) are formed in the periphery of the second disc (6), a through hole (8) is formed in the center of the second disc (6), a telescopic cylinder (9) for driving the second disc (6) to ascend and descend is installed inside the base (1), a rotating disc (10) is fixedly connected to the top of the rectangular rotating rod (3), a bearing disc (11) is arranged at the upper end of the rectangular rotating rod (3), a rotating groove (12) is formed in the top of the bearing disc (11), a rocker (13) is connected in the rotary groove (12) in a sliding manner, the rocker (13) is fixedly connected to the top of the rotary table (10), a limiting piece (14) is arranged on the rocker (13), and a nitrogen charging mechanism (15) is arranged on the outer wall of the bearing plate (11).

2. The nitrogen filling device for medicine filling according to claim 1, wherein a plurality of first clamping grooves (5) are provided, the plurality of first clamping grooves (5) are located around the first disk (4) and distributed in a polar axis array, the plurality of second clamping grooves (7) are provided, and the plurality of second clamping grooves (7) are located around the second disk (6) and distributed in a polar axis array.

3. The nitrogen filling device for medicine filling according to claim 1, wherein the limiting member (14) comprises a latch (141) fixedly connected to the top of the carrier plate (11) near one end of the rocker (13), a gear (142) slidably connected to the outer wall of the rocker (13), and a connecting hole (143) formed in the center of the gear (142).

4. A nitrogen dosing device for medicine filling according to claim 3, wherein the cross section of the rocker (13) is polygonal rectangular, and the connecting hole (143) is adapted to the rocker (13).

5. The nitrogen filling device for medicine filling according to claim 1, wherein the nitrogen filling mechanism (15) comprises a connecting rod (151) fixedly connected to the periphery of the bearing disc (11), a nitrogen distribution turntable (152) fixedly connected to one end of the connecting rod (151) far away from the bearing disc (11), and a plurality of nitrogen filling members (153) arranged on the nitrogen distribution turntable (152) and distributed in a polar axis array.

6. The nitrogen filling device for medicine filling according to claim 5, wherein the nitrogen filling member (153) comprises a gas delivery needle (1531) penetrating the nitrogen distribution turntable (152), a gas delivery pipe (1532) communicating with the top of the gas delivery needle (1531), and a nitrogen adding distributor (1533) communicating with the upper end of the gas delivery pipe (1532).

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