CN218806866U - Automatic nitrogen filling box - Google Patents
Automatic nitrogen filling box Download PDFInfo
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- CN218806866U CN218806866U CN202222838730.1U CN202222838730U CN218806866U CN 218806866 U CN218806866 U CN 218806866U CN 202222838730 U CN202222838730 U CN 202222838730U CN 218806866 U CN218806866 U CN 218806866U
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Abstract
The utility model provides an automatic change nitrogen filling case, include: the device comprises a PLC, an aluminum barrel and a nitrogen charging box body for placing the aluminum barrel, wherein an aluminum barrel cover is arranged at the top of the aluminum barrel, a bracket for supporting the nitrogen charging box body is arranged below the nitrogen charging box body, a negative pressure filter and a nitrogen filter are arranged on the bracket, and the negative pressure filter and the nitrogen filter are respectively communicated with the inside of the nitrogen charging box body through pipelines; a lifting sealing door is arranged on one side of the nitrogen charging box body, a positioning device for positioning the aluminum barrel is arranged in the nitrogen charging box body, the positioning device is arranged on one side opposite to the lifting sealing door, a cover taking device is arranged at the top in the nitrogen charging box body, a barrel pushing device for pushing the aluminum barrel out is arranged on one side of the cover taking device, and a carrier roller is arranged at the bottom in the nitrogen charging box body; the nitrogen charging box body is internally provided with a pressure detection device and an oxygen content detection device, and the negative pressure filter, the nitrogen filter, the pressure detection device and the oxygen content detection device are all electrically connected with the PLC.
Description
Technical Field
The utility model relates to an automatic nitrogen filling technical field indicates an automatic nitrogen filling box especially.
Background
Need fill the nitrogen treatment to the sealed aluminium bucket that holds the medicine in the drug manufacturing process, reduce the medicine through nitrogen sealing and deposit the risk of oxidation. And there is not automatic vacuum nitrogen charging equipment in the existing market, and the existing nitrogen charging equipment needs to manually put the aluminum barrel into the nitrogen charging box in the nitrogen charging process, and close the sealing door of the nitrogen charging box, and when the aluminum barrel is charged with nitrogen, the aluminum barrel is opened and taken out, and the operation of the whole process needs manual intervention, so that the automatic production line continuous operation can not be realized, and the nitrogen charging efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective lies in providing an automatic change nitrogen filling case to solve present nitrogen filling case and need artificial intervention filling the nitrogen in-process, the continuous operation and the inefficiency problem of production line can't be realized.
In order to solve the technical problem, the utility model discloses a realize like this: an automated nitrogen-filled tank comprising: the device comprises a PLC, an aluminum barrel and a nitrogen charging box body for placing the aluminum barrel, wherein an aluminum barrel cover is arranged at the top of the aluminum barrel, a support for supporting the nitrogen charging box body is arranged below the nitrogen charging box body, a negative pressure filter and a nitrogen filter are arranged on the support, and the negative pressure filter and the nitrogen filter are respectively communicated with the inside of the nitrogen charging box body through pipelines; a lifting sealing door is arranged on one side of the nitrogen charging box body, a positioning device for positioning the aluminum barrel is arranged in the nitrogen charging box body, the positioning device is arranged on one side opposite to the lifting sealing door, a cover taking device is arranged at the top in the nitrogen charging box body, a barrel pushing device for pushing the aluminum barrel out is arranged on one side of the cover taking device, and a carrier roller is arranged at the bottom in the nitrogen charging box body; the nitrogen charging box is internally provided with a pressure detection device and an oxygen content detection device, and the negative pressure filter, the nitrogen filter, the pressure detection device and the oxygen content detection device are all electrically connected with the PLC.
As a further technical scheme, the positioning device comprises a positioner, the positioner is fixed on the side wall inside the nitrogen-filled box body, and two ends of the positioner are expanded outwards and clamped outside the aluminum barrel.
As a further technical scheme, the cover taking device comprises a first cylinder and a sucker, the first cylinder is fixedly and vertically arranged at the top in the nitrogen charging box, the first cylinder is positioned right above the center of the aluminum barrel, the sucker is fixedly arranged at the end part of a piston rod of the first cylinder, and the first cylinder and the sucker are respectively and electrically connected with the PLC controller.
As a further technical scheme, the barrel pushing device comprises a second cylinder, the second cylinder is fixed and horizontally arranged at the top in the nitrogen filling box body, a push plate is fixed on a piston of the second cylinder, and the push plate can push the aluminum barrel to move towards one side of the lifting sealing door; the second cylinder is electrically connected with the PLC.
According to a further technical scheme, the lifting sealing door comprises a door body, the door body is arranged on one side of the nitrogen-filled box body in a sliding mode, and a stop block used for supporting the door body is fixedly arranged at the bottom of the outer wall of the nitrogen-filled box body, which is arranged on one side of the door body; a sealing ring is arranged on one side, close to the nitrogen-filled box body, of the door body, a connecting frame is arranged on the other side of the door body, two groups of connecting plates are arranged between the connecting frame and the door body, the two groups of connecting plates are respectively arranged at the upper end and the lower end of the connecting frame, each group of connecting plates at least comprises one connecting plate, one end of each connecting plate is rotatably connected with the door body, and the other end of each connecting plate is rotatably connected with the connecting frame; third air cylinders are arranged on two sides of the door body, the two third air cylinders are vertically arranged, and pistons of the two third air cylinders are fixedly connected with two sides of the connecting frame respectively; and the third cylinder is electrically connected with the PLC.
As a further technical scheme, a window is arranged at the top of the nitrogen filling box body.
As a further technical scheme, the bottom of the support is provided with a brake wheel.
The utility model has the advantages that:
the utility model discloses in set up positioner, got the lid device, pushed away barreled and put, lift sealing door and nitrogen filter and negative pressure filter. Each mechanism is electrically connected with the PLC respectively and is controlled to work by the PLC in a unified way, so that the automation of the nitrogen charging process is realized, and the manual intervention is reduced; the aluminum barrel can accurately reach the position right below the cover taking device through the positioning device, so that the cover taking device can take the cover more accurately and quickly; in addition, the automatic lifting of the lifting sealing door enables the nitrogen filling box body to be connected with a production line in the prior art, and the automation of the production process is realized. Meanwhile, under the monitoring of an oxygen content detection device and a pressure detection device, the content of nitrogen in the aluminum barrel is fully ensured, and the quality of a product is ensured; and the nitrogen filter and the negative pressure filter further ensure the purity of the nitrogen and reduce the pollution.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a front view of the internal structure of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention in a top view;
fig. 3 is a left side schematic view of the present invention;
fig. 4 is a schematic side view of the lifting sealing door of the present invention;
FIG. 5 is a first state diagram illustrating the closing process of the lifting seal door according to the present invention;
fig. 6 is a second state diagram of the closing process of the lifting sealing door according to the present invention.
Description of the reference numerals
1. Lifting the sealing door; 2. a nitrogen filling box body; 3. a negative pressure filter; 4. a nitrogen filter; 5. an aluminum barrel; 6. a first cylinder; 7. a window; 8. a second cylinder; 9. a positioner; 10. a suction cup; 11. a support; 12. pushing the plate; 13. a door body; 14. a stopper; 15. a connecting frame; 16. a connecting plate; 17. a third cylinder; 18. carrying rollers; 19. and (5) sealing rings.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1-6, the utility model provides an automatic nitrogen filling box, including: the device comprises a PLC, an aluminum barrel 5 and a nitrogen charging box body 2 for placing the aluminum barrel 5, wherein the top of the aluminum barrel 5 is provided with an aluminum barrel 5 cover, a bracket 11 for supporting the nitrogen charging box body 2 is arranged below the nitrogen charging box body 2, the bracket 11 is provided with a negative pressure filter 3 and a nitrogen filter 4, and the negative pressure filter 3 and the nitrogen filter 4 are respectively communicated with the inside of the nitrogen charging box body 2 through pipelines; a lifting sealing door 1 is arranged on one side of a nitrogen charging box body 2, a positioning device for positioning an aluminum barrel 5 is arranged in the nitrogen charging box body 2, the positioning device is arranged on one side opposite to the lifting sealing door 1, a cover taking device is arranged at the top in the nitrogen charging box body 2, a barrel pushing device for pushing the aluminum barrel 5 out is arranged on one side of the cover taking device, and a carrier roller 18 is arranged at the bottom in the nitrogen charging box body 2; fill nitrogen box 2 inside and be equipped with pressure measurement and oxygen content testing device, negative pressure filter 3, nitrogen filter 4, pressure measurement and oxygen content testing device all with PLC controller electric connection.
The positioning device comprises a positioner 9, the positioner 9 is fixed on the side wall inside the nitrogen-filled box body 2, and two ends of the positioner 9 are expanded outwards and clamped outside the aluminum barrel 5, as shown in fig. 2.
The cover taking device comprises a first cylinder 6 and a sucker 10, the first cylinder 6 is fixedly and vertically arranged at the top in the nitrogen charging box body 2, the first cylinder 6 is positioned right above the center of the aluminum barrel 5, and the center line of a piston rod of the first cylinder 6 is on the same straight line with the center positioning point of the positioner 9; the sucking disc 10 is fixedly arranged at the end part of the piston rod of the first air cylinder 6, and the first air cylinder 6 and the sucking disc 10 are respectively electrically connected with the PLC. Wherein the first cylinder 6 is a common cylinder with a piston rod.
The barrel pushing device comprises a second cylinder 8, the second cylinder 8 is fixed and horizontally arranged at the top in the nitrogen-filled box body 2, a push plate 12 is fixed on a piston of the second cylinder 8, and the push plate 12 can push the aluminum barrel 5 to move towards one side of the lifting sealing door 1; the second cylinder 8 is electrically connected with the PLC controller. Wherein the second cylinder 8 is a rodless cylinder.
The lifting sealing door 1 comprises a door body 13, the door body 13 is arranged on one side of the nitrogen-filled box body 2 in a sliding manner, and a stop block 14 for supporting the door body 13 is fixedly arranged at the bottom of the outer wall of the nitrogen-filled box body 2 on the side where the door body 13 is arranged; a sealing ring 19 is arranged on one side, close to the nitrogen charging box body 2, of the door body 13, a connecting frame 15 is arranged on the other side of the door body 13, two groups of connecting plates 16 are arranged between the connecting frame 15 and the door body 13, the two groups of connecting plates 16 are respectively arranged at the upper end and the lower end of the connecting frame 15, each group of connecting plates 16 at least comprises one connecting plate 16, one end of each connecting plate 16 is rotatably connected with the door body 13, and the other end of each connecting plate is rotatably connected with the connecting frame 15; third air cylinders 17 are arranged on two sides of the door body 13, the two third air cylinders 17 are vertically arranged, and pistons of the two third air cylinders 17 are fixedly connected with two sides of the connecting frame 15 respectively; the third cylinder 17 is electrically connected with the PLC controller. Wherein the third cylinder 17 is a rodless cylinder.
The top of the nitrogen charging box body 2 is provided with a window 7, and the internal condition of the nitrogen charging box body 2 can be observed.
The bottom of the bracket 11 is provided with a brake wheel which is convenient for the movement of the nitrogen filling box body 2.
In the use process of the embodiment, firstly, the PLC controls the lifting sealing door 1 to be opened, then the aluminum barrel 5 is pushed into the nitrogen-filled box body 2 and stops at the positioner 9, and at the moment, the PLC controls the lifting sealing door 1 to be closed, so that a completely closed cavity is formed in the nitrogen-filled box body 2; then the PLC controller controls a first air cylinder 6 in the cover taking device to extend out of a piston rod downwards, and the sucker 10 is controlled to adsorb the barrel cover, so that the barrel cover of the aluminum barrel 5 is opened; then the PLC controller controls the negative pressure filter 3 to be opened, the negative pressure is pumped, and after the set lower pressure limit is reached, the PLC controller controls the negative pressure filter 3 to be closed; wherein, the pressure detection device in the nitrogen charging box body 2 can be set as a pressure sensor for monitoring the pressure inside the nitrogen charging box body 2 and transmitting the signal to the PLC controller. And then the PLC controls the nitrogen filter 4 to be opened, starts to fill nitrogen into the nitrogen filling box body 2, closes the nitrogen filter 4 after reaching the upper pressure limit, continues to open the negative pressure filter 3, pumps negative pressure, and circulates in the way. And after the residual oxygen content meets the requirement, stopping circulation, wherein an oxygen detection device in the nitrogen charging box body 2 can be set as an oxygen sensor for monitoring the residual oxygen content in the nitrogen charging box body 2 and transmitting a signal to the PLC.
After the nitrogen is filled, the PLC controls a first air cylinder 6 in the cover taking device to cover and tightly press the barrel cover; then the lifting sealing door 1 is controlled to be opened, and a second air cylinder 8 in the barrel pushing device is controlled to push the aluminum barrel 5 out, so that the whole work is completed.
When the lifting sealing door 1 is closed, the third cylinder 17 drives the connecting frame 15 to move downwards so as to drive the door body 13 to move downwards, after the bottom of the door body 13 is contacted with the stop block 14, the bottom of the door body 13 is stopped by the stop block 14 and does not move downwards continuously, at the moment, the third cylinder 17 continues to drive the connecting frame 15 to move downwards for a small distance, as the connecting frame 15 is movably connected with the door body 13 through the connecting plate 16, as shown in fig. 5 to 6, the connecting plate 16 is changed from the state shown in fig. 5 to the state shown in fig. 6, namely, the connecting frame 15 pulls one end of the connecting plate 16 downwards, as the connecting frame 15 is fixed with the piston, the connecting frame only moves in the vertical direction along with the piston and does not move in the horizontal direction, at the moment, the other end of the connecting plate 16 can slightly push the door body 13 inwards, so that the sealing ring 19 on the inner side of the door body 13 is attached to the outer wall of the nitrogen-filled box body 2, and sealing is ensured.
The utility model discloses in set up positioner, get the lid device, pushed away barreled and put, lift sealing door 1 and nitrogen filter 4 and negative pressure filter 3. Each mechanism is electrically connected with the PLC respectively and works under unified control, so that the automation of the nitrogen charging process is realized, and manual intervention is reduced; the aluminum barrel 5 can accurately reach the position right below the cover taking device through the positioning device, so that the cover taking device can take the cover more accurately and quickly; in addition, the automatic lifting of the lifting sealing door 1 enables the nitrogen-filled box body 2 to be connected with a production line in the prior art, and the automation of the production process is realized. Meanwhile, under the monitoring of an oxygen content detection device and a pressure detection device, the content of nitrogen in the aluminum barrel 5 is fully ensured, and the quality of the product is ensured; and the nitrogen filter 4 and the negative pressure filter 3 further ensure the purity of the nitrogen and reduce the pollution.
The foregoing description is only of the preferred embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (7)
1. An automated nitrogen-filled tank comprising: the device comprises a PLC (programmable logic controller), an aluminum barrel and a nitrogen charging box body for placing the aluminum barrel, wherein an aluminum barrel cover is arranged at the top of the aluminum barrel; a lifting sealing door is arranged on one side of the nitrogen charging box body, a positioning device for positioning the aluminum barrel is arranged in the nitrogen charging box body, the positioning device is arranged on one side opposite to the lifting sealing door, a cover taking device is arranged at the top in the nitrogen charging box body, a barrel pushing device for pushing the aluminum barrel out is arranged on one side of the cover taking device, and a carrier roller is arranged at the bottom in the nitrogen charging box body; the nitrogen charging box is internally provided with a pressure detection device and an oxygen content detection device, and the negative pressure filter, the nitrogen filter, the pressure detection device and the oxygen content detection device are all electrically connected with the PLC.
2. The automatic nitrogen charging box of claim 1, wherein the positioning device comprises a positioner, the positioner is fixed on the side wall inside the nitrogen charging box body, and two ends of the positioner expand outwards and are clamped outside the aluminum barrel.
3. The automatic nitrogen charging box of claim 1, wherein the cover taking device comprises a first cylinder and a sucker, the first cylinder is fixedly and vertically arranged at the top inside the nitrogen charging box body, the first cylinder is positioned right above the center of the aluminum barrel, the sucker is fixedly arranged at the end of a piston rod of the first cylinder, and the first cylinder and the sucker are respectively and electrically connected with the PLC.
4. The automatic nitrogen charging box of claim 1, wherein the barrel pushing device comprises a second cylinder, the second cylinder is fixed and horizontally arranged at the top inside the nitrogen charging box body, a push plate is fixed on a piston of the second cylinder, and the push plate can push the aluminum barrel to move towards one side of the lifting sealing door; the second cylinder is electrically connected with the PLC.
5. The automatic nitrogen filling box according to claim 1, wherein the lifting sealing door comprises a door body, the door body is slidably arranged on one side of the nitrogen filling box body, and a stop block for supporting the door body is fixedly arranged at the bottom of the outer wall of the nitrogen filling box body on the side where the door body is arranged; a sealing ring is arranged on one side, close to the nitrogen-filled box body, of the door body, a connecting frame is arranged on the other side of the door body, two groups of connecting plates are arranged between the connecting frame and the door body, the two groups of connecting plates are respectively arranged at the upper end and the lower end of the connecting frame, each group of connecting plates at least comprises one connecting plate, one end of each connecting plate is rotatably connected with the door body, and the other end of each connecting plate is rotatably connected with the connecting frame; third air cylinders are arranged on two sides of the door body, the two third air cylinders are vertically arranged, and pistons of the two third air cylinders are fixedly connected with two sides of the connecting frame respectively; and the third cylinder is electrically connected with the PLC.
6. The automatic nitrogen filling box of claim 1, wherein a window is arranged on the top of the nitrogen filling box body.
7. An automatic nitrogen-filling box according to claim 1, characterized in that the bottom of said support is provided with brake wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222838730.1U CN218806866U (en) | 2022-10-27 | 2022-10-27 | Automatic nitrogen filling box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222838730.1U CN218806866U (en) | 2022-10-27 | 2022-10-27 | Automatic nitrogen filling box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218806866U true CN218806866U (en) | 2023-04-07 |
Family
ID=87040182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222838730.1U Active CN218806866U (en) | 2022-10-27 | 2022-10-27 | Automatic nitrogen filling box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218806866U (en) |
-
2022
- 2022-10-27 CN CN202222838730.1U patent/CN218806866U/en active Active
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