Fresh-keeping nitrogen-making device for storage food packaging
Technical Field
The utility model relates to the technical field of food packaging, in particular to a fresh-keeping and nitrogen-making device for packaging stored food.
Background
Fresh-keeping nitrogen generating device is a machine that is used for food package technical field to the air is the raw materials, separates oxygen and nitrogen in the air, and then produces nitrogen gas and fills in the food package bag for food can obtain fresh-keeping, improves the food shelf life.
It is inside that nitrogen making machine fills food package with nitrogen gas often to use at some food processing factory, it not only can prolong fresh-keeping time to fill nitrogen gas toward food package bag inside, can also make the packing inflation, the appearance is good-looking, and in the transportation, food can not be by the extrusion breakage, less factory floor on some existence and county city and township, because the output is less, consequently, can use the small-size nitrogen making machine that has the universal wheel to fill nitrogen gas to food package bag, but small-size nitrogen making machine is at the nitrogen making in-process, because its inside compressor during operation can shake always, it can make inside electron spare part of small-size nitrogen making machine and screw not hard up to drop and receive the damage down to go down for a long time, and then reduced the life of small-size nitrogen making machine, for this reason, we provide a fresh-keeping nitrogen making device for reserves food package and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art related to the background art, and provides a fresh-keeping nitrogen-making device for packaging stored food.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a fresh-keeping nitrogen making device for storing food packaging comprises a nitrogen making machine body, wherein a bottom plate is arranged at the bottom of the nitrogen making machine body, a protective shell is arranged at the top of the bottom plate, a base is fixedly connected to the top of the bottom plate, limiting rods are fixedly connected to the periphery of the nitrogen making machine body in an annular shape, limiting plates are fixedly connected to one ends of the four limiting rods, sleeves are arranged at positions, close to the limiting rods, of the periphery of the nitrogen making machine body in the annular shape, the limiting plates are located in the sleeves, one side of each sleeve is connected with a top cover through four hexagon socket head cap bolts, springs connected with the limiting plates are fixedly connected to the inner walls of the other sides of the four sleeves, mounting seats are fixedly connected to the inner walls of the periphery of the protective shell in the annular shape, airbags are fixedly connected to one side of the four mounting seats, and two connecting rods are symmetrically and fixedly connected to the other sides of the four sleeves, every equal fixedly connected with of connecting rod one end presses the pressing plate that contacts with the gasbag.
Preferably, an opening is formed in the middle of one side, close to the connecting rod, of the sleeve in a penetrating mode, and a sealing ring located in the opening is arranged on one side, close to the connecting rod, of the sleeve.
Preferably, four air bags are respectively provided with an air outlet pipe connected with the sealing ring and extending to the inner part of the sleeve on one side.
Preferably, four outlet duct one end all is equipped with the solenoid valve, four the equal fixedly connected with in gasbag top is the connecting pipe of L form, nitrogen generator body top fixedly connected with air pump.
Preferably, the output end of the air pump is connected with a five-way pipe, and four sides of the five-way pipe are respectively connected with four connecting pipes.
Preferably, the four corners of the bottom of the base are fixedly connected with universal wheels, and one side of the top of the base is fixedly connected with a push handle.
Preferably, the diameter of the limiting plate is equal to the diameter of the inner side of the sleeve, a limiting hole penetrates through one side of the top cover, and the diameter of the limiting hole is larger than that of the limiting rod and smaller than that of the limiting plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. through to the gag lever post, the limiting plate, a spring, gasbag and the use of pressing the clamp plate, the amplitude that the nitrogen machine shakes along with compressor work has to be reduced, guarantee small-size nitrogen quick-witted inside spare part life's effect, when nitrogen machine shakes along with compressor work, can extrude the gag lever post, the gag lever post can drive the limiting plate and extrude the spring, when nitrogen machine shakes when too big, can drive and extrude the gasbag according to the clamp plate, fully cushion nitrogen machine's shake, guaranteed that nitrogen machine inside spare part and screw can not drop because nitrogen machine shakes and damage.
2. Through to the gasbag, the outlet duct, the use of solenoid valve and connecting pipe, have to adjust the effect of anti-shake effect according to nitrogen generator shake range difference, drive when nitrogen generator shake range is too big and press the pressing plate to the gasbag extrusion, open the solenoid valve, the gasbag receives the extrusion back, the inside gas of gasbag can enter into the sleeve through the outlet duct and blow to the limiting plate direction, make the limiting plate be difficult to remove, close the solenoid valve when the shake is less, make gas be difficult to get into the sleeve inside can, thereby can go to adjust the device according to particular case.
Drawings
FIG. 1 is a first perspective view of the overall structure of a fresh-keeping nitrogen generator for packaging stored food according to the present invention;
FIG. 2 is a second perspective view of the overall structure of a fresh-keeping nitrogen generator for packaging stored food according to the present invention;
FIG. 3 is a schematic view of the connection structure between the connection tube and the airbag in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a connection structure between the pressing plate and the airbag of FIG. 3 according to the present invention;
fig. 5 is a schematic view of a disassembled structure of the limiting plate and the sleeve in fig. 3 according to the present invention;
in the figure: 1. a nitrogen making machine body; 2. a base; 3. a protective shell; 4. a limiting rod; 5. a limiting plate; 6. a sleeve; 7. a spring; 8. a top cover; 9. a mounting seat; 10. an air bag; 11. a connecting rod; 12. a pressing plate; 13. an opening; 14. a seal ring; 15. an air outlet pipe; 16. an electromagnetic valve; 17. a connecting pipe; 18. an air pump; 19. a five-way pipe; 20. a universal wheel; 21. a pushing handle.
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.
Referring to fig. 1-5, a fresh-keeping nitrogen-making device for packaging stored food, comprising a nitrogen-making machine body 1, a bottom plate is arranged at the bottom of the nitrogen-making machine body 1, a protective shell 3 is arranged at the top of the bottom plate, a base 2 is fixedly connected at the top of the bottom plate, limiting rods 4 are fixedly connected around the ring of the nitrogen-making machine body 1, shock-absorbing pads are arranged at the joints of the nitrogen-making machine body 1 and the limiting rods 4, the shock-proof effect on the nitrogen-making machine body 1 is improved, one ends of the four limiting rods 4 are fixedly connected with limiting plates 5, sleeves 6 are arranged at the positions, close to the limiting rods 4, around the ring of the nitrogen-making machine body 1, the limiting plates 5 are all positioned inside the sleeves 6, one sides of the four sleeves 6 are all connected with a top cover 8 through four hexagon socket head cap bolts, the other side inner walls of the four sleeves 6 are all fixedly connected with springs 7 connected with the limiting plates 5, the ring inner walls of the protective shell 3 are all fixedly connected with mounting seats 9, one side of each of the four mounting seats 9 is fixedly connected with an air bag 10, the other side of each of the four sleeves 6 is symmetrically and fixedly connected with two connecting rods 11, one end of each connecting rod 11 is fixedly connected with a pressing plate 12 which is in contact with the air bag 10, when the nitrogen making machine body 1 shakes, the limiting rod 4 can be extruded, when the limiting rod 4 is extruded, the limiting plate 5 can be driven to move inside the sleeve 6, the limiting plate 5 can be moved to extrude the spring 7, the spring 7 has tension, and further the force generated when the nitrogen making machine body 1 shakes can be buffered and offset, and when the spring 7 is extruded to a certain position, the sleeve 6 can be driven to move to drive the connecting rod 11, the connecting rod 11 can be driven to move to drive the pressing plate 12, the pressing plate 12 can be moved to extrude the air bag 10 jin, and further the shake of the nitrogen making machine body 1 can be buffered and offset, the nitrogen making machine body 1 is guaranteed not to be damaged due to the fact that internal parts and screws fall off caused by shaking when the nitrogen making machine works, and the service life of the nitrogen making machine is guaranteed.
Referring to fig. 3-5, sleeve 6 is close to connecting rod 11 one side intermediate position and has run through and seted up opening 13, sleeve 6 is close to connecting rod 11 one side in addition and is equipped with the sealing washer 14 that is located opening 13, opens the back when solenoid valve 16, when gasbag 10 was extruded, the inside gas of gasbag 10 can rush into the direction of the inside limiting plate 5 of sleeve 6 through outlet duct 15, and sealing washer 14 can guarantee that gas can not leak, and then makes limiting plate 5 be difficult to remove, has improved the anti-shake effect to nitrogen generator body 1.
Referring to fig. 3-5, each of four air bags 10 is provided with an air outlet tube 15 connected with a sealing ring 14 and extending to the inside of the sleeve 6, when the air bags 10 are extruded, air inside the air bags 10 can enter the inside of the sleeve 6 along the air outlet tubes 15 to block the limiting plate 5, and therefore the shaking amplitude of the nitrogen making machine body 1 is reduced.
Referring to fig. 3-5, one end of each of four air outlet pipes 15 is provided with an electromagnetic valve 16, the tops of four air bags 10 are fixedly connected with an L-shaped connecting pipe 17, the top of the nitrogen making machine body 1 is fixedly connected with an air pump 18, when the anti-shake effect of the device is required to be adjusted according to the shake range of the nitrogen making machine body 1, the air pump 18 is started, the electromagnetic valve 16 is opened, the air pump 18 can fill air into a five-way pipe 19, the air is filled into the connecting pipe 17 from the five-way pipe 19, and then enters the air bags 10 from the connecting pipe 17, so that when the shake range of the nitrogen making machine body 1 is large and the sleeves 6 are driven to move, the sleeves 6 can drive the connecting rods 11 to move, the connecting rods 11 can drive the pressing plates 12 to extrude the air bags 10, when the air bags 10 are extruded, the air in the air bags can enter the sleeves 6 along the air outlet pipes 15 to block the limiting plates 5, and buffer and offset the movement of the limiting plates 5, and then can be applicable to when the shake range is great, when nitrogen generator body 1 shake range is less, close air pump 18 and solenoid valve 16 can, and then can go to the shake range of nitrogen generator body 1 and adjust the anti-shake effect of device.
Referring to fig. 1-3, the output end of the air pump 18 is connected with a five-way pipe 19, four sides of the five-way pipe 19 are respectively connected with four connecting pipes 17, when the air pump 18 is started, the air pump 18 can fill air into the five-way pipe 19, and then the air is filled into the four connecting pipes 17 through the five-way pipe 19, and further enters the air bags 10 along the four connecting pipes 17, so that each air bag 10 can be conveniently and rapidly inflated.
Referring to fig. 1-2, the universal wheels 20 are fixedly connected to four corners of the bottom of the base 2, the pushing handle 21 is fixedly connected to one side of the top of the base 2, and when the pushing handle 21 is pushed, the universal wheels 20 can be driven to move, so that the device can stay at a position where the device is parked in advance.
Referring to fig. 3-5, the diameter of limiting plate 5 equals the inboard diameter of sleeve 6, and 8 one sides of top cap run through and are equipped with spacing hole, and spacing hole diameter is greater than the diameter that gag lever post 4 is less than limiting plate 5, can drive limiting plate 5 and remove when gag lever post 4 removes, and when limiting plate 5 removed, owing to receive the restriction in spacing hole, guaranteed that limiting plate 5 can't break away from out from 6 insides of sleeve.
According to the device, when a user needs to use the device, the limiting rod 4 can be extruded when the nitrogen making machine body 1 shakes, the limiting rod 4 can be driven to move inside the sleeve 6 when being extruded, the limiting plate 5 can be driven to move to extrude the spring 7 when moving, the spring 7 has tension, the force generated when the nitrogen making machine body 1 shakes can be buffered and offset, meanwhile, after the spring 7 is extruded to a certain position, the sleeve 6 can be driven to move to drive the connecting rod 11 to move, the connecting rod 11 can be driven to move to drive the pressing plate 12 to move, the pressing plate 12 can be driven to move to extrude the air bag 10 jin, the shaking of the nitrogen making machine body 1 can be buffered and offset, and the service life of the nitrogen making machine body 1 is guaranteed.
Need remove when adjusting device's anti-shake effect according to nitrogen generator body 1's shake range, start air pump 18, open solenoid valve 16, air pump 18 can fill gas into five-way pipe 19, and fill from five-way pipe 19 and advance inside connecting pipe 17, it is inside to enter into gasbag 10 from connecting pipe 17 again, make nitrogen generator body 1 shake the great sleeve 6 that drives of range and remove, sleeve 6 can drive connecting rod 11 and remove, connecting rod 11 removes and can drive and press pressing panel 12 to gasbag 10 extrusion, gasbag 10 can enter into 6 inside stopping effect to limiting plate 5 along outlet duct 15 with its inside gas when receiving the extrusion, cushion the offset to the removal of limiting plate 5, and then can be applicable to when the shake range is great, when nitrogen generator body 1 shakes the range less, it can with solenoid valve 16 to close air pump 18.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.