CN113955192A - High-speed vacuumizing and protective gas filling device - Google Patents
High-speed vacuumizing and protective gas filling device Download PDFInfo
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- CN113955192A CN113955192A CN202111559241.6A CN202111559241A CN113955192A CN 113955192 A CN113955192 A CN 113955192A CN 202111559241 A CN202111559241 A CN 202111559241A CN 113955192 A CN113955192 A CN 113955192A
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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
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/02—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
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Abstract
The invention relates to the field of packaging machinery, in particular to a high-speed vacuumizing and protective gas filling device. The device comprises a rack, a rotary column part, a vacuum cover assembly, a tank inlet part, a tank outlet part, a driving part, an annular track and a control part, wherein the rack is fixed on the ground; the rotating upright post part is rotatably arranged on the bottom frame of the frame; the vacuum cover assemblies are uniformly arranged on the periphery of the rotating upright post part; the tank inlet part is horizontally arranged on one side of the rotating upright post part; the tank outlet part is horizontally arranged on one side of the rotating upright post part; the driving part is arranged on the frame and is connected with the rotary upright part in a driving way; the annular rail is arranged outside the rotary column part in a surrounding manner, is beside the vacuum cover assembly and is fixed below the top frame of the machine frame; the invention adopts circular table surface circulation without manual collection, storage and tank discharge, and the method has no storage at intervals and can realize on-line production. Easy operation, easy maintenance can improve packing quality simultaneously greatly.
Description
Technical Field
The invention relates to the field of packaging machinery, in particular to a high-speed vacuumizing and protective gas filling device.
Background
In food packaging, food freshness is a particular concern, and food packaging requires a process of evacuating and filling a protective gas to reduce the residual oxygen content and the shelf life of the product. And effectively prolongs the shelf life.
The existing vacuumizing nitrogen-filling can sealing machine has limited canning capacity, low working efficiency and easy powder flying, and can not meet the requirements of high-speed production lines. Due to the mechanical structure, the high-speed line application cannot be dedicated, and the flying powder amount is higher than that of high-speed vacuumizing nitrogen filling equipment.
The existing vacuumizing protective gas filling equipment mostly adopts a box body, more cans are pre-sealed, the cans are orderly arranged in the box body, the vacuumizing protective gas is concentrated and filled, then the cans flow into a pure can sealing process, waiting time exists in a production line in the method, the cans can enter the box body after waiting for a certain amount, pause and intervals exist, in addition, the high-speed production requirement is met, a plurality of box body devices are required to be adopted for concentrating vacuumizing protective gas filling, and more spaces are required.
In 2011 chinese utility model patent 201120033012.6 discloses a full-automatic no intermittent type evacuation nitrogen filling seals in the production line of jar: 1. the vacuumizing and nitrogen-charging device needs to perform air suction and nitrogen charging through two large turntables which are coaxial up and down, is only provided with 8-16 through holes, needs to be provided with two cavities, namely a vacuumizing cavity and a nitrogen charging cavity, and is complex in structure. 2. The two cavities of the device are arranged below the rotary table, so that the risk of powder accumulation is greatly increased, and convenience in ordinary maintenance are not facilitated; and the cavity is designed below the turntable, and needs larger force to press the turntable tightly to ensure sealing. 3. The sealing cylinder of the device moves up and down along the supporting cylinder shaft, the sealing cylinder and the supporting cylinder shaft are sealed through the sealing ring, and the up-and-down movement of the sealing cylinder reduces the service life of the sealing ring. 4. The side walls of the vacuum pumping cavity and the nitrogen filling cavity of the device are provided with strip-shaped windows, which means that the cavity needs to be turned to a certain specific angle area to finish specific vacuum pumping or nitrogen filling actions, and the flexibility is low.
Chinese patent 202110273226.9 of 3 months in 2021 discloses a vacuum extractor for multiple extraction type packaging bags: 1. the refitting device comprises a turntable and an air distribution disc, wherein the air distribution disc is divided into an upper disc and a lower disc, 3 vacuumizing channels are arranged on the air distribution disc and are oval and L-shaped, so that the turntable can finish specific vacuumizing only by rotating to a certain specific angle area, and the flexibility is low.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a high-speed vacuumizing and protective gas filling device.
The technical scheme for realizing the purpose of the invention is as follows: a high-speed vacuum-pumping protective gas-filling device is provided with
The frame is fixed on the ground;
the rotating upright post part is rotatably arranged on the bottom frame of the rack;
the vacuum cover assemblies are uniformly arranged on the periphery of the rotating upright post part;
the tank inlet part is horizontally arranged on one side of the rotating upright post part;
the tank outlet part is horizontally arranged on one side of the rotating upright post part;
the driving part is arranged on the rack and is connected with the rotary upright part in a driving way;
and the lifting track is arranged outside the rotary column part and beside the vacuum cover assembly and is fixed below the frame at the top of the rack.
And the control part is electrically connected and controlled with the rotary upright part, the vacuum cover assembly, the tank inlet part, the tank outlet part and the driving part.
Further, rotatory stand portion includes circular table face, support post, circular table face rotationally sets up on frame bottom frame through the support post of bottom installation, circular table face central authorities are fixed with a branch gas pitcher, and every vacuum cover subassembly inboard all corresponds and is provided with a vacuum solenoid valve and aerifys the solenoid valve, the support post bottom is provided with a set of sprocket.
Further, the tank inlet part comprises a tank inlet belt conveyor, a tank inlet screw and a tank inlet star wheel component; the tank inlet belt conveyor is horizontally arranged beside the rotary upright post part, the tank inlet screw is horizontally arranged beside the tank inlet belt conveyor, and the tank inlet star wheel component is rotatably arranged between the rotary upright post part and the tank inlet belt conveyor; the tank discharging part comprises a tank discharging belt conveyor, a tank discharging screw and a tank discharging star wheel component; go out a jar belt feeder level and set up by rotatory stand portion, it is other at a jar belt feeder that go out jar screw rod level setting, it rotationally sets up between rotatory stand portion and a jar belt feeder to go out a jar star gear part.
Furthermore, the driving part comprises a driving motor and a driving gear, the driving motor is fixed on the bottom frame of the rack, and the driving gear is arranged at the driving end of the driving motor.
Further, the lifting track is an arc-shaped lifting track plate; the lifting track is arranged beside the tank inlet star wheel component and the tank outlet star wheel component.
Furthermore, the vacuum cover assembly comprises a vacuum cover, a cover seat, a sliding block, a sliding rail, a lifting wheel, a vacuum tube and a cantilever; the vacuum hood is characterized in that the sliding block is vertically fixed on the outer side of the circular table top, the sliding rail is arranged in the sliding block, the top end of the vacuum hood is connected with the cantilever, the side surface of the vacuum hood is fixed beside the sliding rail, the top end of the sliding rail is fixedly provided with a lifting wheel, a hood seat arranged on the circular table top is fixed below the vacuum hood, the bottom end of the hood seat is communicated with a vacuum tube, and the bottom end of the hood seat is provided with an inflation inlet.
Further, the moving track of the lifting wheel is overlapped with the arc-shaped path of the lifting track.
Furthermore, a sealing ring is arranged at the bottom end of the vacuum cover.
Furthermore, a pressure switch is arranged on the vacuum tube.
Further, the vacuum hood assembly has a total of thirty.
After the technical scheme is adopted, the invention has the following positive effects:
(1) the invention adopts circular table surface circulation without artificial collection, storage and tank discharge, and can convey the pre-sealed tank to the tank inlet part through the tank inlet belt conveyor, a vacuum cover assembly with dozens of stations is arranged on the circular table surface, then the tank enters the circular table surface for vacuumizing, the mixed gas of carbon dioxide and nitrogen is filled, the vacuum cover is opened along with one circle of circulation, thus the process of vacuumizing and filling protective gas is completed, and the tank flows into the subsequent tank sealing process. The method has no storage interval and can be used for on-line production. Easy operation, easy maintenance can improve packing quality simultaneously greatly.
(2) The tank inlet part, the rotary upright post part and the tank outlet part are perfectly combined, so that on one hand, the quantity and the inlet and the outlet of the tanks are orderly when the equipment runs stably, and on the other hand, the novel device has high efficiency and small occupied space when being the same as the original process; the length of the conveying line is shortened, uncertainty factors in operation are reduced, the quality of vacuumized protective gas filling is guaranteed, and the residual oxygen amount achieved by the novel process is lower than that of the original process.
(3) According to the invention, after one tank body is filled, the tank body is directly conveyed to the next procedure for sealing, the time is short, and the risk of air injection is reduced.
(4) The vacuum cover assembly is arranged above the circular table top, so that on one hand, powder is not easy to accumulate in the vacuum cover, and the vacuum cover assembly is convenient to maintain and clean; on the other hand, the inherent weight of the object is adopted, and the sealing of the cavity can be realized by utilizing the self gravity after the object leaves the special guide rail; and 30 groups of vacuum cover assemblies (or flexibly increased or decreased according to actual conditions) are adopted to vacuumize and fill protective gas, so that the production efficiency is greatly improved.
(5) The invention adopts the electromagnetic valve to flexibly control the vacuumizing and the protective gas filling, can repeat the actions of vacuumizing and protective gas filling for many times according to the product characteristics, and greatly reduces the residual oxygen amount; the vacuumizing channel below the vacuum cover is specially customized to adjust the negative pressure rate, so that the device runs stably, the drawing force is adjustable, the loss is reduced, the powder leakage in the tank is reduced, and the purposes of energy conservation and environmental protection are achieved.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an interior side view of the present invention;
FIG. 4 is a schematic view of a vacuum shield assembly of the present invention;
FIG. 5 is a cross-sectional view of the vacuum shield assembly of the present invention.
Detailed Description
Referring to fig. 1 to 3, the present invention comprises a frame 1, a rotary column part 2, a vacuum cover assembly 3, a tank inlet part 4, a tank outlet part 5, a driving part 6, a lifting rail 7 and a control part 8, wherein the frame 1 is fixed on the ground; the rotary upright part 2 is rotatably arranged on the bottom frame of the frame 1; the vacuum cover components 3 are uniformly arranged on the rotary column part 2 for a circle; the tank inlet part 4 is horizontally arranged at one side of the rotary upright post part 2; the tank outlet part 5 is horizontally arranged at one side of the rotary upright post part 2; the driving part 6 is arranged on the frame 1 and is connected with the rotary upright part 2 in a driving way; the lifting rail 7 is arranged outside the rotary column part 2 and beside the vacuum cover component 3 and is fixed below the top frame of the frame 1; the control part 8 is electrically connected with and controls the rotary column part 2, the vacuum cover assembly 3, the tank inlet part 4, the tank outlet part 5 and the driving part 6.
The rotary upright post part 2 comprises a circular table surface 21 and a support upright post 22, the circular table surface 21 is rotatably arranged on a bottom frame of the machine frame 1 through the support upright post 22 arranged at the bottom, a gas distribution tank 23 is fixed at the center of the circular table surface 21, a vacuum electromagnetic valve 24 and an inflation electromagnetic valve 25 are correspondingly arranged on the inner side of each vacuum cover component 3, and a group of chain wheels 26 are arranged at the bottom of the support upright post 22. The supporting columns 22 are fixed with a plurality of electrical boxes 27 around the bottom of the circular table-board 21.
The tank inlet part 4 comprises a tank inlet belt conveyor 41, a tank inlet screw 42 and a tank inlet star wheel component 43; the tank inlet belt conveyor 41 is horizontally arranged beside the rotary upright post part 2, the tank inlet screw 42 is horizontally arranged beside the tank inlet belt conveyor 41, and the tank inlet star wheel component 43 is rotatably arranged between the rotary upright post part 2 and the tank inlet belt conveyor 41; the tank discharging part 5 comprises a tank discharging belt conveyor 51, a tank discharging screw 52 and a tank discharging star wheel part 53; the tank-discharging belt conveyor 51 is horizontally arranged beside the rotary upright post part 2, the tank-discharging screw 52 is horizontally arranged beside the tank-discharging belt conveyor 51, and the tank-discharging star wheel part 53 is rotatably arranged between the rotary upright post part 2 and the tank-discharging belt conveyor 51. And a semicircular annular star wheel guard rail 44 is arranged beside each of the tank inlet star wheel part 43 and the tank outlet star wheel part 53. The bottom ends of the tank inlet star wheel component 43 and the tank outlet star wheel component 53 are connected with each other through a chain and a transmission. The can inlet screw 42 and the can outlet screw 52 are disposed on the same axis. A reversing transmission component 45 is arranged beside the tank inlet screw 42 and the tank outlet screw 52. The reversing transmission part 45 is provided with a servo motor drive and is connected with the tank inlet star wheel part 43 through a synchronous belt (not shown) at the bottom end. The tank inlet screw rod 42 and the tank outlet screw rod 52 are in transmission connection with the upper ends of the reversing transmission parts 45 at the two ends through universal joints (not shown).
The driving part 6 comprises a driving motor 61 and a driving gear 62, the driving motor 61 is fixed on the bottom frame of the machine frame 1, and the driving gear 62 is arranged at the driving end of the driving motor 61. The drive gear 62 is drivingly connected to the sprocket 26 by a chain (not shown).
The lifting track 7 is an arc-shaped lifting track plate; the lifting rail 7 is arranged beside the can entering star wheel part 43 and the can exiting star wheel part 53. The lifting track 7 is fixed under the frame on the top of the frame 1 by a lifting rod.
Referring to fig. 4 and 5, the vacuum housing assembly 3 includes a vacuum housing 31, a housing base 32, a slider 33, a slide rail 34, a lift wheel 36, a vacuum tube 37, and a suspension arm 38; the sliding block 33 is vertically fixed on the outer side of the circular table board 21, the sliding rail 34 is arranged in the sliding block 33, the top end of the vacuum cover 31 is connected with the cantilever 38, the side surface of the vacuum cover is fixed beside the sliding rail 34, the top end of the sliding rail 34 is fixed with the lifting wheel 36, the cover seat 32 arranged on the circular table board 21 is fixed below the vacuum cover 31, the bottom end of the cover seat 32 is communicated with the vacuum tube 37, and the bottom end of the cover seat 32 is provided with the air inflation port 321. The upper end surface of the cover seat 32 is uniformly provided with a plurality of vent holes 322, and the vent holes 322 are communicated with the vacuum tube 37 and the inflation inlet 321. The track of the lifting wheel 36 coincides with the arc-shaped path of the lifting rail 7. The bottom end of the vacuum cover 31 is provided with a sealing ring 39. Vacuum tube 37 is provided with a pressure switch 310. The vacuum cup assembly 3 has a total of thirty. The gas distributing tank 23 is filled with protective gas and communicated with the gas charging electromagnetic valve 25 and the gas charging port 321 through a pipeline to realize the charging of the protective gas; a vacuum box is arranged below the gas distribution tank 23 and communicated with the vacuum electromagnetic valve 24 and the vacuum pipe 37 through pipelines to realize vacuum pumping.
The working principle of the invention is as follows:
1. conveying the pre-sealed cans to a can inlet of the device;
2. the equipment adopts a screw rod to adjust the distance between the cans, and combines a star wheel component to ensure that the cans enter a vacuumized vacuum cover in order;
3. the rotary upright column part mainly comprises a circular table top provided with 30-40 inflation ports, an air suction port, through holes for mounting 30-40 vacuum cover devices and the like, after the cans enter the can inlet screw rods, the vacuum cover devices matched with the 30-40 vacuum cover devices separate the base from the vacuum cover through special lifting track plates above the devices, so that the cans smoothly enter the cavity;
4. the device is at rotatory in-process, and vacuum hood below installation filter to according to canned material characteristic, the adjustable evacuation passageway latus rectum of customization adjusts negative pressure speed very much, makes the device operate steadily, and the extraction dynamics is adjustable, thereby reduces the loss volume, and the powder volume that runs in the jar reduces, reaches energy-concerving and environment-protective purpose. The up-and-down movement of the vacuum cover is carried out through the arc-shaped lifting track plate, when a lifting wheel of the vacuum cover assembly is at the highest position of the lifting track plate, the tank enters the vacuum cover, the vacuum cover automatically falls down by means of gravity to form a sealed cavity with the cover seat, then, the transportation of gas is controlled by the electromagnetic valves corresponding to the vacuum cover pieces, and the vacuumizing and the protective gas filling simultaneously act and are more flexible; when the rotary upright post part and each independent vacuum cover component rotate for one circle, each cavity can continuously finish the actions of vacuumizing and filling protective gas for many times, the quality of vacuumizing and filling protective gas is ensured under the condition of ensuring the efficiency, the shelf life is prolonged, and the overdue risk is reduced;
5. the can discharging part uses a screw device and enables the cans to smoothly and orderly enter the next process through a star wheel device.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a high-speed evacuation protection gas device that fills which characterized in that: has the advantages of
The device comprises a frame (1), wherein the frame (1) is fixed on the ground;
the rotary upright post part (2), the rotary upright post part (2) is rotatably arranged on a bottom frame of the machine frame (1);
the vacuum cover assemblies (3) are arranged on the rotary upright post part (2) in a circle;
a tank inlet part (4), wherein the tank inlet part (4) is horizontally arranged on one side of the rotary upright part (2);
a tank outlet part (5), wherein the tank outlet part (5) is horizontally arranged on one side of the rotary upright part (2);
the driving part (6) is arranged on the rack (1) and is connected with the rotary upright part (2) in a driving way;
the lifting rail (7) is arranged outside the rotary column part (2) and beside the vacuum cover component (3) and is fixed below a top frame of the rack (1);
and the control part (8) is electrically connected with and controls the rotary stand column part (2), the vacuum cover assembly (3), the tank inlet part (4), the tank outlet part (5) and the driving part (6).
2. The high-speed vacuum pumping and gas filling protection device according to claim 1, characterized in that: rotatory stand portion (2) are including circular table face (21), support post (22), circular table face (21) rotationally set up on frame (1) bottom frame through support post (22) of bottom installation, circular table face (21) central authorities are fixed with one and divide gas pitcher (23), and every vacuum cover subassembly (3) inboard all corresponds and is provided with a vacuum solenoid valve (24) and aerifys solenoid valve (25), support post (22) bottom is provided with a set of sprocket (26).
3. The high-speed vacuum pumping and gas filling protection device according to claim 2, characterized in that: the tank inlet part (4) comprises a tank inlet belt conveyor (41), a tank inlet screw rod (42) and a tank inlet star wheel component (43); the tank inlet belt conveyor (41) is horizontally arranged beside the rotary upright post part (2), the tank inlet screw (42) is horizontally arranged beside the tank inlet belt conveyor (41), and the tank inlet star wheel component (43) is rotatably arranged between the rotary upright post part (2) and the tank inlet belt conveyor (41); the can discharging part (5) comprises a can discharging belt conveyor (51), a can discharging screw rod (52) and a can discharging star wheel component (53); go out a jar belt feeder (51) level setting by rotatory post portion (2), it is other at a jar belt feeder (51) that go out jar screw rod (52) level setting, it rotationally sets up between rotatory post portion (2) and a jar belt feeder (51) to go out a jar star gear part (53).
4. The high-speed vacuum pumping and gas filling protection device according to claim 1, characterized in that: the driving part (6) comprises a driving motor (61) and a driving gear (62), the driving motor (61) is fixed on the bottom frame of the rack (1), and the driving gear (62) is arranged at the driving end of the driving motor (61).
5. The high-speed vacuum pumping and gas filling protection device according to claim 3, characterized in that: the lifting track (7) is an arc-shaped lifting track plate; the lifting track (7) is arranged beside the can inlet star wheel component (43) and the can outlet star wheel component (53).
6. The high-speed vacuum pumping and gas filling protection device according to claim 5, characterized in that: the vacuum cover assembly (3) comprises a vacuum cover (31), a cover seat (32), a sliding block (33), a sliding rail (34), a lifting wheel (36), a vacuum pipe (37) and a cantilever (38); the vacuum hood is characterized in that the sliding block (33) is vertically fixed on the outer side of the circular table top (21), the sliding rail (34) is arranged in the sliding block (33), the top end of the vacuum hood (31) is connected with the cantilever (38), the side surface of the vacuum hood is fixed beside the sliding rail (34), the top end of the sliding rail (34) is fixed with the lifting wheel (36), the hood seat (32) arranged on the circular table top (21) is fixed below the vacuum hood (31), the bottom end of the hood seat (32) is communicated with a vacuum tube (37), and the bottom end of the hood seat (32) is provided with an inflation inlet (321).
7. The high-speed vacuum pumping and gas filling protection device according to claim 6, characterized in that: the moving track of the lifting wheel (36) is superposed with the arc-shaped path of the lifting track (7).
8. The high-speed vacuum pumping and gas filling protection device according to claim 6, characterized in that: and a sealing ring (39) is arranged at the bottom end of the vacuum cover (31).
9. The high-speed vacuum pumping and gas filling protection device according to claim 6, characterized in that: the vacuum tube (37) is provided with a pressure switch (310).
10. The high-speed vacuum pumping and gas filling protection device according to claim 1, characterized in that: the vacuum hood assembly (3) has thirty total.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559241.6A CN113955192B (en) | 2021-12-20 | 2021-12-20 | High-speed vacuumizing and protective gas filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559241.6A CN113955192B (en) | 2021-12-20 | 2021-12-20 | High-speed vacuumizing and protective gas filling device |
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| Publication Number | Publication Date |
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| CN113955192A true CN113955192A (en) | 2022-01-21 |
| CN113955192B CN113955192B (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111559241.6A Active CN113955192B (en) | 2021-12-20 | 2021-12-20 | High-speed vacuumizing and protective gas filling device |
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Cited By (1)
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| CN115196565A (en) * | 2022-07-08 | 2022-10-18 | 江苏仅一联合智造有限公司 | Continuous vacuum-pumping and nitrogen-filling distribution mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196565A (en) * | 2022-07-08 | 2022-10-18 | 江苏仅一联合智造有限公司 | Continuous vacuum-pumping and nitrogen-filling distribution mechanism |
| CN115196565B (en) * | 2022-07-08 | 2024-03-26 | 江苏仅一联合智造有限公司 | Continuous vacuumizing and nitrogen filling distribution mechanism |
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| Publication number | Publication date |
|---|---|
| CN113955192B (en) | 2022-04-05 |
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