CN114229089B - Vacuum sealing device and method for food bag - Google Patents
Vacuum sealing device and method for food bag Download PDFInfo
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- CN114229089B CN114229089B CN202210005512.1A CN202210005512A CN114229089B CN 114229089 B CN114229089 B CN 114229089B CN 202210005512 A CN202210005512 A CN 202210005512A CN 114229089 B CN114229089 B CN 114229089B
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- deep groove
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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
- B65B31/04—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or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
- B65B31/06—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or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzle being arranged for insertion into, and withdrawal from, the mouth of a filled container and operating in conjunction with means for sealing the container mouth
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Abstract
The invention discloses a food bag vacuum sealing device and a method, wherein the food bag vacuum sealing device comprises an elastic clamp, the elastic clamp is divided into two clamping handles, two clamping blocks and an elastic rotating shaft, the inner walls of the clamping blocks are provided with a longitudinal pipe groove and a transverse pipe groove, bent pipes are arranged in the longitudinal pipe groove and the transverse pipe groove and are connected with a one-way pipe, the one-way pipe is connected with a balloon, a deep groove is transversely reserved on the inner wall of the clamping block, an elastic membrane is arranged in the deep groove, a vent hole is arranged at the bottom of the deep groove, the vent hole is communicated with the bottom of the deep groove and the outside, an air suction hole is reserved at the position of the upper edge of the deep groove, a screw hole is reserved at the position closest to the position of the small ball on the outer pipe, the screw hole is connected with a screw rod through internal threads, one end of the screw rod positioned in the outer pipe is fixedly sleeved with a sealing block, and the sealing block is abutted against the screw hole.
Description
Technical Field
The invention belongs to the technical field of food bag sealing, and particularly relates to a food bag vacuum sealing device and a method.
Background
In life, the condition that the food bag needs to be temporarily sealed is frequently met, the inside air is pumped out when the food bag is sealed, the inside air can be maintained in a highly decompressed state, microorganisms have no proper survival conditions, the aim of preserving foods in the bag can be achieved, but the existing packaging clamp cannot well empty the air in the bag when the sealing is carried out, the vacuum packaging machine is often large-scale equipment, and the household use is inconvenient.
Disclosure of Invention
In order to overcome the technical problems, the invention provides a vacuum sealing device and a vacuum sealing method for a food bag, wherein an elbow pipe and a deep groove are arranged in an elastic clamp, an elastic film is arranged in the deep groove, the elbow pipe is connected with a one-way pipe and an inflating ball, air in the sealed food bag can be pumped out to form vacuum, the food is beneficial to preserving, the sealing performance of the seal is enhanced, and the food bag can be kept in a vacuum state for a long time.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a food bag vacuum sealing device, includes the elasticity clamp, the elasticity clamp divide into two clamp handles, two clamp splice and elasticity pivot, the clamp splice inner wall vertically sets up the longitudinal duct groove, the clamp splice inner wall sets up horizontal duct groove right in the upper end of longitudinal duct groove, longitudinal duct groove and horizontal inslot set up the return bend, the return bend lower extreme surpasss the clamp splice bottom surface, and the right-hand member surpasss the clamp splice right surface, the unidirectional tube is connected to the return bend right-hand member, the balloon is beaten in unidirectional tube connection, the air inlet end of balloon is beaten in the unidirectional tube connection, and the elasticity of elasticity pivot makes the opening of spring clamp tight food bag, and the return bend stretches into in the food bag, loosens the balloon through the extrusion, alright take out the air in the food bag through the return bend, make the bag in form vacuum, be favorable to food fresh-keeping, the unidirectional tube prevents that air from flowing backwards back the food bag.
The utility model discloses a food bag, including clamp splice inner wall, the clamp splice inner wall is horizontal to be left the deep groove, the deep groove both ends are closed, the crossing and degree of depth of deep groove and vertical tube groove is greater than vertical tube groove, set up the elastic membrane in the deep groove, the elastic membrane tensioning sets up in the space that deep groove was more than vertical tube groove goes out, the deep groove bottom sets up the air vent, the tank bottom and the external world of air vent intercommunication deep groove, the return bend is being located the deep groove upper edge position department and leaving the suction port, and the balloon is when sucking out the air in with the food bag, still will be in the deep groove the air between the elastic membrane to the deep groove opening through the suction port on the return bend together suction, leads to the inside and outside both sides of elastic membrane to appear the atmospheric pressure difference to paste to the open face of deep groove, two elastic membranes paste tightly to central authorities, press from both sides the open edge and the return bend with the food bag, reinforcing the seal.
The inner wall of the clamping block is provided with a rubber ring along the periphery of the deep groove, so that the laminating property of the clamping block and the food bag is enhanced, and the sealing property of the food bag is further enhanced.
The unidirectional pipe comprises an outer pipe, a rubber block, a spring and a small ball, wherein the rubber block is arranged at the inner plugging position of the left end of the outer pipe, a central hole is reserved in the center of the rubber block, the spring is transversely arranged at the inner part of the right end of the outer pipe, the right end of the spring is fixedly connected with the outer pipe, the small ball is connected with the left end of the spring, and the small ball is abutted to the central hole of the rubber block, so that the unidirectional pipe can only allow air to flow from the left end to the right end and cannot flow backwards.
The outer tube leaves the screw in the department that is closest to the ball position, screw internal thread connection screw rod, the fixed cover of one end that the screw rod is located the outer tube is established and is blocked block, the shutoff piece butt screw, with the screw rod inside to outer tube rotation, can prop up the ball and with its top from the centre bore, release the shutoff of ball to the centre bore to make the air flow from the right-hand member of unidirectional tube to the left end.
The cross sections of the longitudinal pipe grooves and the transverse pipe grooves are semicircular, and the bent pipe is a hard pipe with a circular cross section, so that the hardness of the bent pipe and the fit degree between the bent pipe and each part are ensured.
The one-way pipe is detachably connected with the inflating ball, and the inflating ball with larger volume can be detached after sealing, so that the food bag and the device are convenient to place.
A method for vacuum sealing a food bag, comprising the steps of:
s1, pinching a clamping handle, clamping two clamping blocks from two sides of an opening of a food bag by utilizing the elasticity of an elastic rotating shaft, tightly pressing a rubber ring on the surface of the food bag, enhancing the fitting degree, enabling a bent pipe to extend into the bag through the opening, and enabling the edge of the opening of the food bag to be positioned between two elastic films;
s2, extruding and loosening the air-inflating ball for multiple times, and pumping out air in the food bag through the bent pipe and the one-way pipe by the air-inflating ball;
s3, simultaneously with S2, sucking air in the deep groove, particularly between the elastic film and the opening of the deep groove, out through the air suction hole, the bent pipe and the one-way pipe, and allowing the air to enter through the air holes, wherein the elastic films in the two deep grooves move towards the food bag under the action of air pressure difference at two sides, the two elastic films are tightly attached to the center, the edge of the opening of the food bag and the bent pipe are clamped together, and sealing is performed again;
s4, when the food bag is opened again, the screw rod is rotated into the outer tube, the screw rod drives the plugging block to push the small ball away from the central hole, external air flows back into the food bag and the deep groove through the central hole, the device is reset, and the vacuum sealing state of the food bag is relieved.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with the clamping blocks, the longitudinal pipe grooves, the transverse pipe grooves, the bent pipes, the unidirectional pipes and the inflating balls, after the openings of the food bags are clamped, the bent pipes are positioned in the bags, and the air in the food bags can be sucked out by the inflating balls, so that vacuum is formed in the bags, thereby being beneficial to the preservation of the food;
2. the invention is provided with the deep groove, the elastic films, the air suction holes and the air holes, when the air in the food bag is sucked out, the air between the elastic films in the deep groove and the opening of the deep groove is sucked out together through the air suction holes, so that the air pressure difference appears on the inner side and the outer side of the elastic films, the elastic films are attached to the opening surface of the deep groove, the two elastic films are attached to the center, the opening edge of the food bag and the bent pipe are clamped together, the sealing performance of the food bag is enhanced, and the vacuum state of the food bag can be kept for a long time.
Drawings
FIG. 1 is a schematic overall view of the present invention;
FIG. 2 is a schematic view of FIG. 1 taken along section A-A (prior to sealing);
FIG. 3 is a schematic view of the other state of FIG. 2 (after sealing);
FIG. 4 is a schematic view in section along B-B of FIG. 3;
fig. 5 is a schematic view of the internal structure of the unidirectional tube in the present invention.
Reference numerals illustrate:
1, an elastic clamp; 2 deep grooves; 3, a rubber ring; 4, bending the pipe; 5 a unidirectional tube; 6, inflating a balloon; 7 clamping handles; 8, an elastic rotating shaft; 9 clamping blocks; 10 air suction holes; 11 vent holes; 12 an elastic film; 13 a longitudinal pipe groove; 14 transverse tube grooves; 15 springs; 16 pellets; 17 an outer tube; 18 screw rods; 19 plugging blocks; 20 rubber blocks; 21 a central bore.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
The utility model provides a food bag vacuum sealing device, includes elasticity clamp 1, elasticity clamp 1 divide into two clamp holders 7, two clamp splice 9 and elasticity pivot 8, clamp splice 9 inner wall vertically sets up vertical tube groove 13, clamp splice 9 inner wall sets up horizontal tube groove 14 right in the upper end of vertical tube groove 13, set up return bend 4 in vertical tube groove 13 and the horizontal tube groove 14, return bend 4 lower extreme surpasss clamp splice 9 bottom surface, and the right-hand member surpasss clamp splice 9 right surface, return bend 4 right-hand member is connected one-way pipe 5, one-way pipe 5 connects to the right side and beats balloon 6, one-way pipe 5 connects the inlet end of beating balloon 6.
The inner wall of the clamping block 9 is transversely provided with a deep groove 2, two ends of the deep groove 2 are closed, the deep groove 2 is intersected with a vertical pipe groove 13 and has a depth larger than that of the vertical pipe groove 13, an elastic membrane 12 is arranged in the deep groove 2, the bottom of the deep groove 2 is provided with a vent hole 11, the vent hole 11 is communicated with the bottom of the deep groove 2 and the outside, and an air suction hole 10 is reserved at the position of the upper edge of the deep groove 2 of the bent pipe 4.
The inner wall of the clamping block 9 is provided with a rubber ring 3 along the periphery of the deep groove 2, so that the tightness between the clamping block 9 and the food bag is enhanced.
The unidirectional tube 5 comprises an outer tube 17, a rubber block 20, a spring 15 and a small ball 16, wherein the rubber block 20 is plugged in the left end of the outer tube 17, a central hole 21 is reserved in the center of the rubber block 20, the spring 15 is transversely arranged in the right end of the outer tube 17, the right end of the spring 15 is fixedly connected with the outer tube 17, the small ball 16 is connected with the left end of the spring 15, and the small ball 16 is abutted to the central hole 21 of the rubber block 20.
The outer tube 17 is provided with a screw hole at the nearest position from the small ball 16, the screw hole is internally connected with a screw rod 18 in a threaded manner, one end of the screw rod 18 positioned in the outer tube 17 is fixedly sleeved with a plugging block 19, and the plugging block 19 is abutted to the screw hole.
The elastic membrane 12 is stretched in a space where the deep groove 2 is deeper than the vertical tube groove 13.
The cross sections of the longitudinal pipe grooves 13 and the transverse pipe grooves 14 are semicircular, and the bent pipe 4 is a hard pipe with a circular cross section.
The unidirectional tube 5 is detachably connected with the inflating ball 6.
A method for vacuum sealing a food bag, comprising the steps of:
s1, pinching the clamping handles 7, clamping the two clamping blocks 9 from two sides of an opening of a food bag by utilizing the elasticity of the elastic rotating shaft 8, tightly pressing the rubber ring 3 on the surface of the food bag, enhancing the fitting degree, enabling the bent pipe 4 to extend into the bag through the opening, and enabling the edge of the opening of the food bag to be positioned between two elastic films 12;
s2, extruding and loosening the inflating ball 6 for a plurality of times, and pumping the air in the food bag out of the inflating ball 6 through the bent pipe 4 and the unidirectional pipe 5;
s3, simultaneously with S2, the air in the deep groove 2, particularly the air between the elastic membrane 12 and the opening of the deep groove 2 is sucked out through the air suction hole 10, the bent pipe 4 and the one-way pipe 5, the air holes 11 are used for air intake, the elastic membranes 12 in the two deep grooves 2 move towards the food bag under the action of the air pressure difference at two sides, the two elastic membranes 12 are tightly attached to the center, the opening edge of the food bag and the bent pipe 4 are clamped together, and the food bag is sealed again;
s4, when the food bag is opened again, the screw rod 18 is rotated into the outer tube 17, the screw rod 18 drives the plugging block 19 to push the small balls 16 away from the central hole 21, external air flows back into the food bag and the deep groove 2 through the central hole 21, the device is reset, and the vacuum sealing state of the food bag is relieved.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many variations, modifications, substitutions and alterations are possible to the above embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. The utility model provides a food bag vacuum sealing device, includes the elasticity clamp, the elasticity clamp divide into two clamp holders, two clamp splice and elasticity pivot, its characterized in that: the inner wall of the clamping block is longitudinally provided with a longitudinal pipe groove, the upper end of the longitudinal pipe groove is provided with a transverse pipe groove to the right, bent pipes are arranged in the longitudinal pipe groove and the transverse pipe groove, the lower end of each bent pipe exceeds the bottom surface of the clamping block, the right end of each bent pipe exceeds the right surface of the clamping block, the right end of each bent pipe is connected with a one-way pipe, the one-way pipe is connected with an inflating ball to the right, and the one-way pipe is connected with the air inlet end of the inflating ball;
the inner wall of the clamping block is transversely provided with a deep groove, two ends of the deep groove are closed, the deep groove is intersected with the longitudinal pipe groove and has a depth larger than that of the longitudinal pipe groove, an elastic membrane is arranged in the deep groove, the bottom of the deep groove is provided with a vent hole, the vent hole is communicated with the bottom of the deep groove and the outside, and an air suction hole is reserved at the position of the upper edge of the deep groove of the bent pipe;
the inner wall of the clamping block is provided with a rubber ring along the periphery of the deep groove.
2. A food bag vacuum sealing apparatus as defined in claim 1, wherein: the unidirectional pipe comprises an outer pipe, a rubber block, a spring and a small ball, wherein the rubber block is arranged at the left end of the outer pipe in a blocking mode, a central hole is reserved in the center of the rubber block, the spring is transversely arranged at the right end of the outer pipe, the right end of the spring is fixedly connected with the outer pipe, the small ball is connected with the left end of the spring, and the small ball is abutted to the central hole of the rubber block.
3. A food bag vacuum sealing apparatus as defined in claim 2, wherein: the outer tube leaves the screw in the department that is closest to the ball position, screw internal thread connection screw rod, the fixed cover of one end that the screw rod is located the outer tube is established the shutoff piece, shutoff piece butt screw.
4. A food bag vacuum sealing apparatus as defined in claim 1, wherein: the elastic membrane is arranged in a tensioning mode in a space where the deep groove is deeper than the longitudinal pipe groove.
5. A food bag vacuum sealing apparatus as defined in claim 1, wherein: the cross sections of the longitudinal pipe grooves and the transverse pipe grooves are semicircular, and the bent pipe is a hard pipe with a circular cross section.
6. A food bag vacuum sealing apparatus as defined in claim 1, wherein: the one-way pipe is detachably connected with the inflating ball.
7. A method for vacuum sealing a food bag, characterized in that a food bag vacuum sealing apparatus according to any one of claims 1 to 6 is used, comprising the steps of:
s1, clamping an opening of a food bag by an elastic clamp, tightly pressing a rubber ring on the surface of the food bag, and extending an elbow into the bag through the opening, wherein the edge of the opening of the food bag is positioned between two elastic films;
s2, extruding and loosening the balloon for multiple times, and pumping out the air in the food bag by the balloon;
s3, simultaneously with the step S2, sucking air in the deep grooves through the air suction holes by the air ball, tightly attaching the elastic films in the two deep grooves to the edge of the opening of the food bag under negative pressure, and sealing again;
s4, rotating the screw rod outwards and inwards, pushing the small ball away from the central hole, enabling external air to enter the food bag and the deep groove, resetting the device, and relieving the vacuum sealing state of the food bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210005512.1A CN114229089B (en) | 2022-01-04 | 2022-01-04 | Vacuum sealing device and method for food bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210005512.1A CN114229089B (en) | 2022-01-04 | 2022-01-04 | Vacuum sealing device and method for food bag |
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| Publication Number | Publication Date |
|---|---|
| CN114229089A CN114229089A (en) | 2022-03-25 |
| CN114229089B true CN114229089B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210005512.1A Active CN114229089B (en) | 2022-01-04 | 2022-01-04 | Vacuum sealing device and method for food bag |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114671070B (en) * | 2022-03-03 | 2024-03-15 | 兰陵县成大食品有限公司 | Food bag sealing device and use method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000072111A (en) * | 1998-08-31 | 2000-03-07 | Araco Corp | Vacuum packaging device |
| KR100423877B1 (en) * | 2002-02-01 | 2004-03-22 | 이걸주 | Vacuum packing machine |
| US20050029152A1 (en) * | 2003-07-24 | 2005-02-10 | David Brakes | Clamps, systems, and methods for evacuating and hermetically sealing bags |
| KR200408427Y1 (en) * | 2005-10-18 | 2006-02-09 | 안준영 | Vacuum packing apparatus |
| WO2008130171A1 (en) * | 2007-04-23 | 2008-10-30 | Soon-Lee June | Vacuum clip apparatus and vacuum pack using the same |
| CN205076204U (en) * | 2015-10-16 | 2016-03-09 | 桐乡市凯瑞包装材料有限公司 | Vacuum food bag |
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| CN114229089A (en) | 2022-03-25 |
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Effective date of registration: 20230525 Address after: 410000 Group 1, Tongzishan Village, Baiya Town, Dong'an County, Yongzhou City, Hunan Province Applicant after: Dongan youyouduo Food Co.,Ltd. Address before: 235000 No. 66, Huantan Road, Xiangshan District, Huaibei City, Anhui Province Applicant before: Feng Xiliang |
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