Liquid nitrogen filling machine for edible oil production
By designing an arc-shaped base and lifting mechanism in the liquid nitrogen dispenser, the problem of liquid nitrogen dripping during the liquid nitrogen drip irrigation process is solved, realizing effective liquid nitrogen dripping and adapting to the pumping of liquid from storage tanks of different heights, thus improving operational convenience and safety.
Patent Information
- Application Number
- CN202520046358.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing liquid nitrogen dispensers cannot effectively prevent liquid nitrogen from dripping outwards during drip irrigation, leading to operational inconvenience.
A liquid nitrogen filling machine for edible oil production was designed. The machine uses an arc-shaped seat to push a movable plate to the side of the slot, allowing liquid nitrogen to drip into the bottle. After the arc-shaped seat loses its support, the movable plate descends to provide storage space and prevent liquid nitrogen from dripping outward. At the same time, the lifting mechanism allows the extraction pipe and the drain pipe to move up and down to adapt to storage tanks of different heights.
It effectively avoids the impact of liquid nitrogen dripping outwards and can adapt to storage tanks of different heights, meeting the liquid pumping needs at different heights, thus improving the convenience and safety of operation.
Smart Images

Figure CN223633099U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquid nitrogen filling equipment field, concretely is a kind of liquid nitrogen filling machine for edible oil production. BACKGROUND
[0002] When edible oil is produced, liquid nitrogen needs to be added dropwise into the packaging bottle filled with edible oil, and a small dose of liquid nitrogen added dropwise into the bottle will rapidly evaporate a large amount of nitrogen gas, expelling the gas in the packaging bottle to the outside of the bottle, reducing the oxygen in the packaging bottle and preventing the oxidation of edible oil. In addition, after the liquid nitrogen is added dropwise into the packaging bottle, the bottle is capped after a very short interval, and the gas evaporated in the bottle will form a positive pressure, improving the pressure resistance of the packaging bottle.
[0003] According to the patent document with the publication number CN207411417U, a kind of edible oil pressurized deoxidation liquid nitrogen filling machine is disclosed, it includes filling table and the bottom of the several bottom feet of the filling table, the top of the filling table The left and right sides of two sides are respectively provided with first support plate and second support plate, the top of the first support plate, second support plate is provided with positioning plate, positioning plate is provided with through-hole, liquid nitrogen storage tank is embedded in the through-hole, the technical scheme is when using, the height of movable block can be adjusted by adjustable lifting base, so as to adapt to different specifications of edible oil to produce, it is convenient to operate, for the above technical scheme, although the height of bottle body is adjusted, but when liquid nitrogen drip irrigation, it cannot effectively avoid the influence caused by the excess liquid nitrogen droping outwards, there is inconvenience when using. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a kind of liquid nitrogen filling machine for edible oil production to solve the problems raised in the above background art, the utility model structure is novel, when using, user holds bottle body and enters to liquid discharge pipe, the bottom of bottle bottom is pushed to arc-shaped seat, arc-shaped seat is pushed to the side of slotted groove, liquid nitrogen drops in bottle body from slotted groove, after arc-shaped seat loses support, the liquid nitrogen remaining in the movable disc provides storage space, thereby effectively avoiding the influence caused by liquid nitrogen droping outwards.
[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of liquid nitrogen filling machine for edible oil production, including base, the side of the base is welded with support seat, the support seat is opened with fixed slot, the inside of the fixed slot is movably installed with movable block, the movable pipe is fixed with liquid discharge pipe, one end of the liquid discharge pipe is fixed with extraction pipe, the extraction pipe is movably installed with movable pipe, one end of the movable pipe is fixed with sealing seat, the sealing seat is fixedly installed with exhaust pipe, the sealing seat and extraction pipe are movably installed with liquid storage tank.
[0006] Further, the top of the support seat is fixed with a lifting mechanism, a movable column is installed on the lifting mechanism, and one end of the movable column is fixed on a movable block.
[0007] Further, the drainage pipe is fixedly installed with an extraction pump, one end of the drainage pipe is movably installed with a movable rod, one end of the movable rod is fixed with an arc-shaped seat.
[0008] Further, a slot is formed in the side of the drainage pipe, a movable disc is movably installed in the drainage pipe, the movable disc is fixed at one end of the movable rod, and the movable disc is movable and matched with the slot.
[0009] Further, an arc-shaped block is fixed in the drainage pipe, and the arc-shaped block is movably installed at the bottom of the movable disc.
[0010] Further, a limiting slot is formed on the extraction pipe, a supporting mechanism is fixed in the limiting slot, a limiting block is fixed at one end of the supporting mechanism, and one end of the limiting block is fixed on the movable pipe.
[0011] The beneficial effects of the utility model are as follows:
[0012] 1. The liquid nitrogen filling machine for edible oil production, the user holds the bottle body and enters the drainage pipe, the arc-shaped seat is pushed through the bottom of the bottle bottom, the arc-shaped seat pushes the movable disc to the side of the slot, the liquid nitrogen drops in the bottle body from the slot, and after the arc-shaped seat loses the support, the movable disc is lowered, and the remaining liquid nitrogen provides a storage space, so that the influence caused by the outward dripping of the liquid nitrogen is effectively avoided.
[0013] 2. The liquid nitrogen filling machine for edible oil production, the extraction pipe and the drainage pipe can move up and down under the pushing of the lifting mechanism, the up-and-down movement of the extraction pipe enables one end of the extraction pipe to contact with liquid of different depths to complete liquid extraction, and the liquid extraction of liquid of different heights of the liquid storage tank is met. ACCURATE DRAWINGS
[0014] Figure 1 It is a structure schematic view of the liquid nitrogen filling machine for edible oil production;
[0015] Figure 2 It is a structure schematic view of the liquid nitrogen filling machine for edible oil production after the liquid storage tank is removed;
[0016] Figure 3 It is a structure schematic view of the liquid nitrogen filling machine for edible oil production after the A point is enlarged;
[0017] Figure 4 It is a structure schematic view of one end of the drainage pipe of the liquid nitrogen filling machine for edible oil production;
[0018] Figure 5 The utility model discloses a movable pipe side view section structure schematic diagram of liquid nitrogen filling machine for edible oil production,
[0019] In the drawing: 1, base; 2, support seat; 3, fixed groove; 4, movable block; 5, lifting mechanism; 6, movable column; 7, extraction pipe; 8, liquid discharge pipe; 9, extraction pump; 10, movable pipe; 11, sealing seat; 12, exhaust pipe; 13, liquid storage tank; 14, slot; 15, movable rod; 16, arc-shaped seat; 17, arc-shaped block; 18, movable disc; 19, limiting groove; 20, supporting mechanism; 21, limiting block. DETAILED DESCRIPTION
[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0021] Please refer to Figures 1 to 5 The utility model provides a technical scheme: a liquid nitrogen filling machine for edible oil production, including base 1, the side welding of base 1 has the support seat 2, be opened in the fixed groove 3 on support seat 2, the inside movable installation of fixed groove 3 has movable block 4, the fixed groove 3 of movable pipe 10 is fixed with liquid discharge pipe 8, one end of liquid discharge pipe 8 is fixed with extraction pipe 7, the movable installation of extraction pipe 7 has movable pipe 10, one end of movable pipe 10 is fixed with sealing seat 11, sealing seat 11 is fixedly installed with exhaust pipe 12, movable installation has liquid storage tank 13 between sealing seat 11 and extraction pipe 7, the top of support seat 2 is fixed with lifting mechanism 5, installs movable column 6 on lifting mechanism 5, one end of movable column 6 is fixed on movable block 4, and lifting mechanism 5 is linear reciprocating type electric push rod, and lifting mechanism 5 promotes the up-and-down movement of movable block 4 through movable column 6.
[0022] In the embodiment, the extraction pump 9 is fixedly installed on the liquid discharge pipe 8, one end of the liquid discharge pipe 8 is movably installed with the movable rod 15, one end of the movable rod 15 is fixed with the arc-shaped seat 16, the slot 14 is formed on the side of the liquid discharge pipe 8, the movable disc 18 is movably installed in the liquid discharge pipe 8, the movable disc 18 is fixed on one end of the movable rod 15, the movable disc 18 is movably matched with the slot 14, the arc-shaped block 17 is fixed in the liquid discharge pipe 8, the arc-shaped block 17 is movably installed at the bottom of the movable disc 18, the limiting groove 19 is formed on the extraction pipe 7, the supporting mechanism 20 is fixedly installed in the limiting groove 19, one end of the supporting mechanism 20 is fixed with the limiting block 21, one end of the limiting block 21 is fixed on the movable pipe 10, the supporting mechanism 20 is a supporting spring, the supporting spring always pushes the movable pipe 10 to move downward, the movable pipe 10 moves downward to push the sealing seat 11 and the one end of the liquid storage tank 13 to be extruded and sealed.
[0023] The device in use, the liquid storage tank 13 is placed in the side of the support seat 2, start lifting mechanism 5 push movable block 4 in the fixed groove 3 inside down, with the movable block 4 down, one end of the extraction pipe 7 enters to the inside of the liquid storage tank 13, with the extraction pipe 7 down, the sealing seat 11 and the top of the liquid storage tank 13 contact, sealing seat 11 and movable tube 10 stop moving while the extraction pipe 7 down, make the sealing seat 11 and the top of the liquid storage tank 13 seal under the push of support mechanism 20, in use, the user holds the bottle into the liquid discharge pipe 8, through the bottom of the bottom of the arc-shaped seat 16 push, arc-shaped seat 16 push movable disc 18 moves to the side of the bottom of the slot 14, start extraction pump 9 extraction of liquid nitrogen, liquid nitrogen drops down through the liquid discharge pipe 8, liquid nitrogen drops in the bottle from the slot 14, later arc-shaped seat 16 lose support, movable disc 18 down, movable disc 18 provides storage space for the residual liquid nitrogen after the down, thereby effectively avoiding the influence caused by the liquid nitrogen drops outwards, the extraction pipe 7 and the liquid discharge pipe 8 can move up and down under the push of lifting mechanism 5, the up and down movement of the extraction pipe 7 makes one end of the extraction contact with different depth of the liquid storage tank 13 to complete the liquid extraction, meet the extraction use of liquid in different height of the liquid storage tank 13.
[0024] The basic principle and main features of the present application are shown and described above, and the advantages of the present application are also shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0025] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. A liquid nitrogen filling machine for edible oil production, comprising a base (1), characterized in that: The side of base (1) is welded with support seat (2), the support seat (2) is opened with fixed slot (3), the inside movable mounting of fixed slot (3) has movable block (4), the movable block (4) is fixed with drainage pipe (8), one end of drainage pipe (8) is fixed with extraction pipe (7), the movable mounting of extraction pipe (7) has movable pipe (10), one end of movable pipe (10) is fixed with sealing seat (11), sealing seat (11) is fixedly installed with exhaust pipe (12), sealing seat (11) and extraction pipe (7) between movable mounting has liquid storage tank (13).
2. The liquid nitrogen filling machine for edible oil production according to claim 1, characterized in that: The top of support seat (2) is fixed with lifting mechanism (5), the lifting mechanism (5) is installed with movable column (6), one end of movable column (6) is fixed on movable block (4).
3. The liquid nitrogen filling machine for edible oil production according to claim 1, characterized in that: The fixed mounting of drainage pipe (8) has extraction pump (9), one end of drainage pipe (8) is movably installed with movable rod (15), one end of movable rod (15) is fixed with arc-shaped seat (16).
4. The liquid nitrogen filling machine for edible oil production according to claim 3, characterized in that: The side of drainage pipe (8) is opened with slot (14), the inside movable mounting of drainage pipe (8) has movable disc (18), movable disc (18) is fixed on one end of movable rod (15), movable disc (18) is movable and cooperates with slot (14).
5. The liquid nitrogen filling machine for edible oil production according to claim 4, characterized in that: The inside of drainage pipe (8) is fixed with arc-shaped block (17), arc-shaped block (17) is movably installed at the bottom of movable disc (18).
6. The liquid nitrogen filling machine for edible oil production according to claim 1, characterized in that: The opening of extraction pipe (7) has limit slot (19), the inside of limit slot (19) is fixed with support mechanism (20), one end of support mechanism (20) is fixed with limit block (21), one end of limit block (21) is fixed on movable pipe (10).
Citation Information
Patent Citations
Edible oil pressurization deoxidation liquid nitrogen filling machine
CN207411417U