CN117302613B - Quantitative nitrogen-filled packaging equipment for vegetable oil - Google Patents
Quantitative nitrogen-filled packaging equipment for vegetable oil Download PDFInfo
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- CN117302613B CN117302613B CN202311602682.9A CN202311602682A CN117302613B CN 117302613 B CN117302613 B CN 117302613B CN 202311602682 A CN202311602682 A CN 202311602682A CN 117302613 B CN117302613 B CN 117302613B
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- plate
- filling
- far away
- back plate
- vegetable oil
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 64
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 42
- 235000015112 vegetable and seed oil Nutrition 0.000 title claims abstract description 29
- 239000008158 vegetable oil Substances 0.000 title claims abstract description 29
- 239000000725 suspension Substances 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims description 12
- 235000019871 vegetable fat Nutrition 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 235000019197 fats Nutrition 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000010773 plant oil Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 10
- 239000003921 oil Substances 0.000 description 6
- 235000019198 oils Nutrition 0.000 description 6
- 229910001873 dinitrogen Inorganic materials 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
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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
-
- 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
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
- B65B31/041—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzles acting from above on containers or wrappers open at their top
- B65B31/042—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzles acting from above on containers or wrappers open at their top the nozzles being arranged for insertion into, and withdrawal from, the container or wrapper
-
- 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
- B65B39/00—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers
- B65B39/12—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers movable towards or away from container or wrapper during filling or depositing
-
- 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
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/30—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated
-
- 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
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
- B65B51/146—Closing bags
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The invention relates to the technical field of vegetable oil packaging, and discloses vegetable oil quantitative nitrogen filling packaging equipment which comprises a backboard, a bearing mechanism and a filling mechanism; the filling mechanism comprises a first suspension beam arranged on one side of the backboard, far away from the ground, the end part of the first suspension beam is rotationally connected with one end of a deflection plate, far away from the ground, a filling pipe is arranged in the middle of the deflection plate, and a first suction head is arranged on one side of the deflection plate, close to the ground; the bearing mechanism comprises an L-shaped hanging plate arranged on one side of the backboard, which is close to the ground, a heating plate is arranged on the L-shaped hanging plate, telescopic rods which are in sliding connection with the backboard are arranged on two sides of the L-shaped hanging plate, and displacement cross beams matched with the deflection plates are arranged at the end parts of the telescopic rods. The quantitative nitrogen filling and packaging device for the vegetable oil is suitable for the quantitative nitrogen filling and packaging device for the vegetable oil, and the filling pipe can finish the filling of the vegetable oil and the nitrogen while the packaging bag is opened, so that the whole device can finish the treatment of filling the nitrogen and sealing the edges of the packaging bag.
Description
Technical Field
The invention relates to the technical field of vegetable oil packaging, in particular to a quantitative nitrogen-filling packaging device for vegetable oil.
Background
Nitrogen filling of vegetable oil is a technique of injecting nitrogen into vegetable oil to reduce oxidation and degradation of oil by oxygen. The technology prevents oxygen in the air from entering the oil by improving the nitrogen content in the vegetable oil, thereby delaying the oxidation reaction of the oil. In general, the higher the oxygen content in the oil, the more easily oxidation of the oil occurs, resulting in a decrease in the quality of the oil.
In some conventional packaging machines, the nitrogen filling and sealing are two steps, which results in a small portion of the nitrogen injected into the package during the packaging process leaking out, and thus improvements are needed.
Disclosure of Invention
The invention provides a quantitative nitrogen-filled packaging device for vegetable oil and fat, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the quantitative nitrogen-filled packaging equipment for the vegetable oil comprises a vertically arranged backboard, a bearing mechanism and a filling mechanism;
the filling mechanism comprises a first suspension beam horizontally arranged above one side surface of the backboard, one end, far away from the backboard, of the first suspension beam is rotationally connected with the upper end of the deflection plate, a filling pipe is arranged in the middle of the deflection plate, one end, close to the ground, of the deflection plate is provided with a first suction head, one end, far away from the ground, of the backboard is provided with a second suspension beam, the second suspension beam is arranged above the first suspension beam, one end, far away from the backboard, of the second suspension beam is fixedly connected with a filling tank which is vertically arranged, the inside of the filling tank is of a hollow structure, one end, close to the ground, of the filling tank is provided with a filling head, the filling head is connected with a filling pipe through a hose, an extrusion assembly for quantitatively discharging materials inside the filling tank is arranged in the middle of the upper part of the second suspension beam, two side walls at the bottom of the filling tank are provided with feeding pipes which are communicated with the inside of the filling tank, the inside of the feeding pipe and the filling head are respectively provided with throttle valves, two storage tanks which are symmetrically arranged on two sides, and are connected with the communicating pipes, and the storage tanks are connected with the feeding pipe;
the bearing mechanism comprises an L-shaped hanging plate which is arranged on the back plate and is close to one end of the ground, the L-shaped hanging plate comprises a horizontal plate fixedly connected with one side of the back plate, which is close to the filling mechanism, and the upper end of a vertical plate which is arranged on the horizontal plate of the L-shaped hanging plate and is fixedly connected with one end of the back plate, which is far away from the ground, is fixedly connected with a telescopic rod which is far away from and close to the back plate, a displacement beam is arranged on the middle part of the telescopic rod, which is symmetrical to the two sides of the filling tank, which is far away from the back plate, and is close to one side of the back plate, which is close to the back plate, is provided with a telescopic driving assembly for adjusting the position of the telescopic rod, and one side of the back plate, which is far away from the L-shaped hanging plate, is far away from the side of the back plate, is provided with a pressing plate which is matched with the heating plate.
As a preferable technical scheme of the invention, the extrusion assembly comprises a piston which is in sliding connection with the inside of the filling tank, a side plate is arranged in the middle of the second suspension beam, a sliding groove is arranged on one side of the side plate, which is close to the filling tank, the sliding groove is in sliding connection with a first sliding block, a suspension bracket is arranged on one side, which is far away from the sliding groove, of the first sliding block, one side, which is far away from the first sliding block, of the suspension bracket is positioned above the filling tank, and the piston is fixedly connected below, which is far away from the first sliding block, of the suspension bracket.
As a preferable technical scheme of the invention, a first driving motor is arranged above the second suspension beam and between the filling tank and the side plate, an output shaft of the first driving motor is fixedly connected with the end part of the first screw rod, and the middle part of the first screw rod is in threaded connection with the middle part of the first sliding block.
As a preferable technical scheme of the invention, a return spring is arranged between the deflection plate and the backboard.
As a preferable technical scheme of the invention, the side surface of the L-shaped hanging plate vertical plate is provided with the air holes, and the backboard is provided with the negative pressure device matched with the air holes.
As a preferable technical scheme of the invention, the telescopic driving assembly comprises a bearing seat arranged on the back plate, the bearing seat is rotationally connected with a second screw rod, the middle part of the second screw rod is in threaded connection with a second sliding block, the side surface of the second sliding block is rotationally connected with one end of a supporting rod, and the other end of the supporting rod is rotationally connected with a push plate fixedly connected with the telescopic rod.
As a preferable technical scheme of the invention, a buffer spring is arranged between the push plate and the back plate, a second driving motor is arranged on the back plate, and an output shaft of the second driving motor is fixedly connected with one end of the second screw rod, which is far away from the bearing seat.
The invention has the following advantages:
the device is suitable for the quantitative nitrogen filling packaging equipment for the vegetable oil and the nitrogen, the packaging bag is opened and sealed by moving the displacement cross beam left and right, and the filling pipe is filled with the vegetable oil and the nitrogen while the packaging bag is opened, so that the whole device can complete the treatment of filling the nitrogen and sealing the packaging bag, the loss of the nitrogen is reduced, and the packaging efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a quantitative nitrogen-filled packaging device for vegetable oil.
Fig. 2 is a front view of a plant fat quantitative nitrogen-filled packaging apparatus.
Fig. 3 is a schematic structural view of an injection mechanism of a quantitative nitrogen-filled vegetable oil packaging device.
Fig. 4 is a front view of a filling mechanism in a plant grease dosing and nitrogen-filling packaging device.
Fig. 5 is a schematic structural view of an extrusion assembly in a plant oil and fat quantitative nitrogen-filled packaging device.
Fig. 6 is a schematic structural view of a bearing mechanism in a plant oil quantitative nitrogen-filled packaging device.
Fig. 7 is a front view of a bearing mechanism in a plant oil and fat quantitative nitrogen-filled packaging device.
Fig. 8 is a schematic structural view of a packaging bag in a plant oil and fat quantitative nitrogen-filled packaging device when the packaging bag is subjected to sealing treatment.
In the figure: 1. a back plate; 2. a bearing mechanism; 3. a filling mechanism; 4. a first suspension beam; 5. a return spring; 6. a deflector plate; 7. a first suction head; 8. a filling pipe; 9. a hose; 10. a filling head; 11. a filling tank; 12. a second suspension beam; 13. an extrusion assembly; 14. a storage tank; 15. a feed pipe; 16. a communicating pipe; 17. a piston; 18. a side plate; 19. a first driving motor; 20. a first screw rod; 21. a first slider; 22. a hanging frame; 23. a chute; 24. a telescopic rod; 25. a telescoping drive assembly; 26. an L-shaped suspension plate; 27. ventilation holes; 28. a negative pressure device; 29. a heating plate; 30. a displacement beam; 31. a second suction head; 32. a push plate; 33. a buffer spring; 34. a support rod; 35. a bearing seat; 36. a second screw rod; 37. a second slider; 38. a second driving motor; 39. a pressing plate; 40. and (5) packaging bags.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In one embodiment, referring to fig. 1-8, a quantitative nitrogen-filled packaging device for vegetable oil comprises a back plate 1, a bearing mechanism 2 and a filling mechanism 3;
the filling mechanism 3 comprises a first suspension beam 4 arranged on one side, far away from the ground, of the backboard 1, the backboard 1 is vertically arranged, a first suspension beam 4 horizontally arranged is arranged above the left side surface of the backboard 1, the left end of the first suspension beam 4 is rotationally connected with the upper end of a deflection plate 6, a return spring 5 is arranged between the right side below the deflection plate 6 and the backboard 1, the deflection plate 6 is in a vertical state when the return spring 5 is in a loose state, a filling pipe 8 is arranged in the middle of the left side of the deflection plate 6, a row of first suction heads 7 are arranged at the bottom of the left side surface of the deflection plate 6, and the first suction heads 7 can generate negative pressure;
the supporting mechanism 2 comprises an L-shaped hanging plate 26 arranged below the left side of the back plate 1, the L-shaped hanging plate 26 comprises a horizontal plate fixedly connected with the left side face of the back plate 1, the left end of the horizontal plate of the L-shaped hanging plate 26 is fixedly connected with the upper end of a vertical plate which is vertically arranged, a bulge can be arranged at the lower end of the vertical plate of the L-shaped hanging plate 26, a packaging bag 40 which needs to be filled is placed on the bulge so as to be convenient for filling, a heating plate 29 which faces forwards and backwards is arranged on the left side of the upper surface of the horizontal plate of the L-shaped hanging plate 26, the heating plate 29 can carry out edge sealing treatment on the packaging bag 40, the middle part of a telescopic rod 24 which faces forwards and backwards is connected with the left side and the right side of the back plate 1 in a sliding mode, a displacement beam 30 which faces forwards and backwards is fixedly connected with the left end of the telescopic rod 24, the right side face of the displacement beam 30 is provided with a second suction head 31, negative pressure can be generated for adsorbing the packaging bag 40, a telescopic driving component 25 is arranged on the right side of the back plate 1, and the telescopic driving component 25 can drive the telescopic rod 24 to move left and right and left and right sides of the telescopic rod 30 to move.
In one case of this embodiment, the upper end of the left side surface of the back plate 1 is provided with a second hanging beam 12 which is horizontally placed, the left end of the second hanging beam 12 is fixedly connected with a filling tank 11 which is vertically arranged, the inside of the filling tank 11 is of a hollow structure, a filling head 10 is arranged at the bottom of the filling tank 11, the lower end of the filling head 10 is connected with the upper end of a hose 9, and the lower end of the hose 9 is connected with the upper end of the filling pipe 8, so that the filling tank 11 always maintains a state communicated with the filling head 10 when the filling pipe 8 moves, an extrusion component 13 is arranged in the middle above the second hanging beam 12, and the extrusion component 13 can quantitatively extrude and transfer materials in the filling tank 11 into the filling pipe 8.
In one case of this embodiment, the extrusion assembly 13 includes a side plate 18 vertically disposed at the middle of the upper surface of the second suspension beam 12, a chute 23 is disposed on the left side above the side plate 18, the chute 23 is slidably connected with the right end of the first slider 21, a suspension frame 22 is disposed on the left side of the first slider 21, the suspension frame 22 is in an L-shaped structure, the left end of the suspension frame 22 stretches into the interior of the filling tank 11, the left end of the suspension frame 22 is fixedly connected with a piston 17, the piston 17 can move up and down along the inner wall of the filling tank 11, a first driving motor 19 is disposed below the side plate 18, an output shaft of the first driving motor 19 is fixedly connected with the lower end of the first screw 20, and the middle of the first screw 20 is in threaded connection with the middle of the first slider 21, so the first driving motor 19 can move up and down through the first screw 20, and the first slider 21 can move up and down through the suspension frame 22 so that the piston 17 can move up and down, thereby extruding the material inside the filling tank 11.
In one case of the present embodiment, a feed pipe 15 which is communicated with the inside of the filling tank 11 is provided at the front and rear sides of the bottom of the filling tank 11, a throttle valve is provided inside the feed pipe 15, and a throttle valve is also provided in the filling head 10, a storage tank 14 is provided at the front and rear ends of the left side above the back plate 1, and the left side of the storage tank 14 is connected to the right end of a communicating pipe 16; the left end of the communicating pipe 16 is connected with the end part of the feeding pipe 15, nitrogen can be added into the front storage tank 14, and vegetable oil is added into the rear storage tank 14, so that the filling pipe 8 can simultaneously realize filling treatment of nitrogen and vegetable oil.
In one case of this embodiment, the vertical plate of the L-shaped hanging plate 26 is provided with ventilation holes 27, and the negative pressure device 28 is provided below the left side of the back plate 1, and the negative pressure device 28 may be an air pump, and negative pressure may be generated on the ventilation holes 27 by the air pump, so that the packaging bag 40 may be attached to the vertical plate of the L-shaped hanging plate 26 and be adsorbed, so as to avoid falling. The pressing plate 39 is arranged on the lower surface of the displacement beam 30, when the displacement beam 30 moves rightwards, the pressing plate 39 can be arranged above the heating plate 29, and the pressing plate 39 is made of a heat conducting material, such as a stainless steel plate, so that the sealing treatment of the opening of the packaging bag 40 can be realized by matching the pressing plate 39 with the heating plate 29.
In one case of this embodiment, the telescopic driving assembly 25 includes a bearing seat 35 disposed on the right side of the back plate 1, the bearing seat 35 is rotatably connected with the upper and lower sides of a second screw rod 36 disposed vertically, the middle part of the second screw rod 36 is screwed with the left end of a second slider 37, the lower right side of the second slider 37 is rotatably connected with the upper end of the supporting rod 34, the lower end of the supporting rod 34 is rotatably connected with the middle part of the push plate 32 facing forward and backward, the front and rear ends of the push plate 32 are fixedly connected with the right end of the telescopic rod 24, a buffer spring 33 is disposed between the push plate 32 and the back plate 1, the buffer spring 33 is sleeved outside the telescopic rod 24, a second driving motor 38 is disposed on the upper end of the right side of the back plate 1, and the output shaft of the second driving motor 38 is fixedly connected with the upper end of the second screw rod 36, so that the second driving motor 38 drives the second slider 37 to move up and down through the second screw rod 36, and the second slider 37 pulls the telescopic rod 24 to move left and right through the supporting rod 34, thereby realizing the left and right movement of the displacement beam 30.
In the implementation process of the embodiment, the back plate 1 is required to be fixedly connected with the fixed support frame on the packaging assembly line, so that the whole packaging equipment can be matched with the production assembly line for use, the packaging bag 40 is grabbed by the manipulator for use, or the equipment can be independently used, the packaging bag 40 is filled by an operator, nitrogen is introduced into the front-side storage tank 14, and vegetable oil is introduced into the rear-side storage tank 14.
The discharging treatment, the left side of the vertical plate which is arranged on the left side of the L-shaped hanging plate 26 and is upwards opened by a manipulator or an operator in a handheld manner, the negative pressure device 28 is opened, the negative pressure device 28 is an air pump capable of generating negative pressure, the air hole 27 is used for generating negative pressure so that the right side of the packaging bag 40 can be tightly attached to the left side of the L-shaped hanging plate 26, the first suction head 7 is opened, the first suction head 7 can be adsorbed on the upper right side of the packaging bag 40, namely the right side of the opening of the packaging bag 40 is sucked, the displacement beam 30 is driven to move to the right side by the second driving motor 38, the second suction head 31 on the right side of the displacement beam 30 is opened, the left side of the opening of the packaging bag 40 is sucked by the second suction head 31 after the second suction head 31 is propped against the left side of the upper side of the packaging bag 40, the upper opening of the displacement beam 30 is pulled open to the left side again.
The filling material, open the choke valve of rear side feed tube 15, start first driving motor 19, piston 17 upwards moves, vegetable fat in the rear side storage tank 14 enters into filling jar 11 through the inlet pipe 15 of rear side, after the filling volume satisfies the demand, close the choke valve of rear side feed tube 15, open the choke valve of below filling head 10, this moment piston 17 moves down, the inside vegetable fat of filling jar 11 can squeeze into the inside of wrapping bag 40 through filling head 10 and filling pipe 8, and in the initial stage of filling, filling pipe 8 can blow in wrapping bag 40 in last filling in-process nitrogen gas that remains, thereby blow the inside of wrapping bag 40 and the inside air of expelling is convenient for fill vegetable fat, also further reduced the inside oxygen content of wrapping bag 40, piston 17 descends after accomplishing, open the choke valve of front side feed tube 15, this moment piston 17 upwards moves again, nitrogen gas in front side feed tube 14 can enter into filling jar 11, after the nitrogen volume satisfies the demand, close the choke valve of front side feed tube 15 again, this moment, the nitrogen gas 10 is blown into the packing bag 10 in the filling pipe through the filling head 10 again, thereby the nitrogen gas is satisfied in the filling volume, and the filling pipe is satisfied in the filling bag 10, thereby the nitrogen gas is blown into the demand in the filling pipe is guaranteed to the filling bag 8 again.
After the sealing treatment and nitrogen addition are completed, the displacement beam 30 is moved to the right side by the second driving motor 38, the deflection plate 6 is rotated anticlockwise in the moving process of the displacement beam 30, and the lower L-shaped suspension plate 26 has larger adsorption force on the packaging bag 40 due to larger pressure of the lower negative pressure device 28, the upper part of the packaging bag 40 is separated from the first suction head 7 and the second suction head 31, the upper end of the packaging bag 40 is bent to the right side, the opening part of the packaging bag 40 is clamped by the pressing plate 39 and the heating plate 29, the heating plate 29 heats the opening part of the packaging bag 40 to shrink to complete the edge sealing and sealing treatment, the displacement beam 30 is reversely driven, the negative pressure device 28 is closed, the displacement beam 30 is separated from the packaging bag 40, the packaging bag 40 is filled with vegetable fat at the moment, the packaging bag 40 which is packaged is completely falls under the action of gravity, and the discharging treatment is completed.
The invention is suitable for a quantitative nitrogen-filling packaging device for vegetable oil and fat, the packaging bag 40 is opened and sealed by moving the displacement beam 30 left and right, and the filling pipe 8 is used for filling vegetable oil and fat and nitrogen at the same time of opening the packaging bag 40, so that the whole device can finish the nitrogen filling and sealing treatment for the packaging bag 40, the loss of nitrogen is reduced, and the packaging efficiency is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The quantitative nitrogen-filled packaging equipment for the vegetable oil comprises a vertically arranged backboard and is characterized by also comprising a bearing mechanism and a filling mechanism;
the filling mechanism comprises a first suspension beam horizontally arranged above one side surface of the backboard, one end, far away from the backboard, of the first suspension beam is rotationally connected with the upper end of the deflection plate, a filling pipe is arranged in the middle of the deflection plate, one end, close to the ground, of the deflection plate is provided with a first suction head, one end, far away from the ground, of the backboard is provided with a second suspension beam, the second suspension beam is arranged above the first suspension beam, one end, far away from the backboard, of the second suspension beam is fixedly connected with a filling tank which is vertically arranged, the inside of the filling tank is of a hollow structure, one end, close to the ground, of the filling tank is provided with a filling head, the filling head is connected with a filling pipe through a hose, an extrusion assembly for quantitatively discharging materials inside the filling tank is arranged in the middle of the upper part of the second suspension beam, two side walls at the bottom of the filling tank are provided with feeding pipes which are communicated with the inside of the filling tank, the inside of the feeding pipe and the filling head are respectively provided with throttle valves, two storage tanks which are symmetrically arranged on two sides, and are connected with the communicating pipes, and the storage tanks are connected with the feeding pipe;
the bearing mechanism comprises an L-shaped hanging plate which is arranged on the back plate and is close to one end of the ground, the L-shaped hanging plate comprises a horizontal plate fixedly connected with one side of the back plate, which is close to the filling mechanism, and the upper end of a vertical plate which is arranged on the horizontal plate of the L-shaped hanging plate and is fixedly connected with one end of the back plate, which is far away from the ground, is fixedly connected with a telescopic rod which is far away from and close to the back plate, a displacement beam is arranged on the middle part of the telescopic rod, which is symmetrical to the two sides of the filling tank, which is far away from the back plate, and is close to one side of the back plate, which is close to the back plate, is provided with a telescopic driving assembly for adjusting the position of the telescopic rod, and one side of the back plate, which is far away from the L-shaped hanging plate, is far away from the side of the back plate, is provided with a pressing plate which is matched with the heating plate.
2. The plant oil and fat quantitative nitrogen charging packaging device according to claim 1, wherein the extrusion assembly comprises a piston which is slidingly connected to the inside of the charging tank, a side plate is arranged at the middle part of the second suspension beam, a sliding groove is arranged on one side of the side plate, which is close to the charging tank, a first sliding block is slidingly connected with the sliding groove, a suspension bracket is arranged on one side, which is far away from the sliding groove, of the first sliding block, one side, which is far away from the first sliding block, of the suspension bracket is located above the charging tank, and the suspension bracket is far away from the lower part of the first sliding block, and is fixedly connected with the piston.
3. The quantitative nitrogen charging packaging device for vegetable oil and fat according to claim 2, wherein a first driving motor is arranged above the second suspension beam between the charging tank and the side plate, an output shaft of the first driving motor is fixedly connected with the end part of the first screw rod, and the middle part of the first screw rod is in threaded connection with the middle part of the first sliding block.
4. The quantitative nitrogen-filled packaging device for vegetable fat according to claim 1, wherein a return spring is arranged between the deflection plate and the back plate.
5. The quantitative nitrogen-filled packaging device for vegetable oil and fat according to claim 1, wherein the side surface of the L-shaped hanging plate vertical plate is provided with air holes, and the back plate is provided with a negative pressure device matched with the air holes.
6. The quantitative nitrogen charging packaging device for vegetable oil and fat according to claim 1, wherein the telescopic driving assembly comprises a bearing seat arranged on the back plate, the bearing seat is rotationally connected with a second screw rod, the middle part of the second screw rod is in threaded connection with a second sliding block, the side surface of the second sliding block is rotationally connected with one end of a supporting rod, and the other end of the supporting rod is rotationally connected with a push plate fixedly connected with the telescopic rod.
7. The quantitative nitrogen charging packaging device for vegetable oil and fat according to claim 6, wherein a buffer spring is arranged between the push plate and the back plate, a second driving motor is arranged on the back plate, and an output shaft of the second driving motor is fixedly connected with one end of the second screw rod, which is far away from the bearing seat.
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| CN202311602682.9A CN117302613B (en) | 2023-11-28 | 2023-11-28 | Quantitative nitrogen-filled packaging equipment for vegetable oil |
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| CN202311602682.9A CN117302613B (en) | 2023-11-28 | 2023-11-28 | Quantitative nitrogen-filled packaging equipment for vegetable oil |
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| CN117302613A (en) | 2023-12-29 |
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