CN111152993B - Food vacuum packaging is with hot plastic envelope and is used device - Google Patents
Food vacuum packaging is with hot plastic envelope and is used device Download PDFInfo
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- CN111152993B CN111152993B CN202010262441.4A CN202010262441A CN111152993B CN 111152993 B CN111152993 B CN 111152993B CN 202010262441 A CN202010262441 A CN 202010262441A CN 111152993 B CN111152993 B CN 111152993B
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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
- 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
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- Vacuum Packaging (AREA)
Abstract
The invention provides a thermoplastic sealing device for food vacuum packaging, and relates to the field of food packaging. The hot-melting frame is fixedly arranged above the supporting legs, the air exhaust nozzle is connected inside the hot-melting frame in a sliding manner, power mechanisms are fixedly arranged on the left side and the right side of the hot-melting frame, the upper end and the lower end of the hot-melting frame are connected with hot-melting extrusion mechanisms in a sliding manner, the hot-melting extrusion mechanisms are in transmission connection with the power mechanisms, the thermoplastic sealing device for food vacuum packaging can realize the forward rotation and reverse rotation of the motor in different states, the rack plate is controlled by the gear to move, so that the sealing strip can be punched by arranging the snake-shaped hot melting plate to be matched with the groove and the convex module, meanwhile, the vacuum packaging bag can be sealed under the action of the linear hot melting plate, so that the vacuum packaging bag can be sealed, the effect of hot melt one-tenth sealing strip has solved among the prior art vacuum packaging and has need additionally to seal the problem of frame in order to preserve the opening to the save of food.
Description
Technical Field
The invention relates to the technical field of food packaging, in particular to a thermoplastic sealing device for food vacuum packaging.
Background
Vacuum packaging bags are ubiquitous in our lives, and various foods are widely applied to packaging the vacuum packaging bags. As is well known, vacuum packaging bags can effectively prolong the shelf life of food, effectively isolate oxygen, prevent moisture and water, and the like, and are divided into two types of vacuum pumping and filling of inert gas.
Vacuum packaging bag carries out the heat-seal through the heat-sealer after the evacuation is accomplished, and the process of heat-seal only can form stable sealed indentation one time, and when opening bag back food can't once only eat, can't seal the wrapping bag once more, and current solution is that the sealed clamp of inboard pasting in the below of the sealed indentation of vacuum packaging bag, because the shelf life of vacuum food is limited, adds sealed clamp and not only leads to the rising of cost can lead to the waste of resource simultaneously.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a thermoplastic sealing device for food vacuum packaging, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a hot plastic sealing device for food vacuum packaging comprises supporting legs, a hot melting frame is fixedly arranged above the supporting legs, a hot melting groove is formed in the front end of the hot melting frame, the hot melting groove penetrates through the hot melting frame from top to bottom, a positioning groove penetrating through the hot melting frame is formed in the rear end, located at the positioning groove, of the hot melting frame, a limiting groove is formed in the rear end, located at the positioning groove, of the interior of the hot melting frame, limiting screws are fixedly arranged on two sides, located at the positioning groove, of the outer surface of the hot melting frame, an air suction nozzle is connected to the interior of the hot melting frame in a sliding mode, stamping grooves are stamped in the upper side and the lower side of the front end of the air suction nozzle, a bulge module is fixedly arranged in the bottom stamping groove, limiting plates are fixedly arranged at the upper end and the lower end of the air suction nozzle, the limiting plates are connected to, the power mechanism comprises a support, the support is fixedly arranged on the left side and the right side of the front end of the hot melting frame, a motor is fixedly arranged at one end of the support, which is far away from the hot melting frame, a gear is fixedly arranged at the output end of the motor, a rack plate is meshed on the front side of the gear, a limiting sleeve is connected on the outer surface of the rack plate in a sliding manner, the limiting sleeve is fixedly connected with the hot melting frame, a hot melting extrusion mechanism is connected on the upper end and the lower end of the hot melting frame in a sliding manner, the hot melting extrusion mechanism is in transmission connection with the power mechanism and comprises a positioning plate, the positioning plate is in sliding connection with a limiting screw, the positioning plate is positioned above a positioning groove, a spring telescopic sleeve A is fixedly arranged at the center of the upper surface of the positioning plate, limiting, snakelike hot melt plate is located the top of constant head tank, the last fixed surface center of snakelike hot melt plate installs spring telescope tube B, and spring telescope tube B's upper end fixed mounting has the connecting plate, connecting plate and rack plate fixed connection, and the front end below fixed mounting of connecting plate has sharp hot melt plate, and sharp hot melt plate is located the top of hot melt groove, and spring telescope tube B's fixed surface installs the clamp plate, clamp plate and spring telescope tube A's top fixed connection.
Preferably, the convex parts of the upper half part stamping groove and the lower half part stamping groove are arranged in a staggered mode, and a narrow space can be formed inside the exhaust nozzle through stamping.
Preferably, the contact surface of the snake-shaped hot melt plate is matched with the shapes of the stamping groove and the protruding module respectively, the edge of the protruding module is provided with a groove, and protrusions are arranged on two sides of the bottom wall in the stamping groove.
Preferably, the spring telescopic sleeve comprises a barrel body, a compression spring and a compression rod, and the spring hardness of the spring telescopic sleeve A is smaller than that of the spring telescopic sleeve B.
Preferably, the surface of the air suction nozzle is inlaid with a heat insulation pad, the heat insulation pad is located in front of the limiting plate, and the width of the heat insulation pad is larger than that of the snake-shaped hot melting plate.
Advantageous effects
The invention provides a thermoplastic sealing device for food vacuum packaging. The method has the following beneficial effects: 1. this food vacuum packaging is with hot plastic envelope device, can be in the state of the different corotation and the reversal of motor, remove and then can punch into the sealing strip through the recess cooperation that sets up snakelike hot melt plate and punching press groove and protruding module through gear control rack plate, can seal the vacuum packaging bag through the effect at sharp hot melt plate down simultaneously, can reach when sealed to the vacuum packaging bag, the effect of hot melt one-tenth sealing strip, the problem of vacuum packaging needs extra additional sealing clamp in order to preserve the opening to the save of food among the prior art has been solved.
2. This food vacuum packaging is with hot plastic envelope and is used device, shape restriction through snakelike hot melt board and punching press groove and protruding module can reach the sealing strip of punching press for snakelike effect, and then can reach and increase sealing strip length and reach better sealed effect, has solved the not good problem of sealed effect among the prior art.
3. This food vacuum packaging is with hot plastic envelope and is used device has the heat insulating mattress through the surface mounting at exhaust nozzle to the width that the restriction heat insulating mattress is greater than snakelike hot melt plate can reach the effect of avoiding snakelike hot melt plate to scald the exhaust nozzle.
4. This food vacuum packaging is with hot plastic envelope and is used device, through the different hardness of compression spring in restriction spring telescope tube A and the spring telescope tube B, can guarantee to push down the in-process another when not reaching one of them compression deformation value and compressed to can solve snakelike hot melt plate and push down the problem that the in-process snakelike hot melt plate contacts vacuum packaging bag and leads to the wrapping bag breakage at the locating plate.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of a heat-fusible frame according to the present invention.
FIG. 3 is a schematic view of the snout of the present invention.
Fig. 4 is a schematic view of a power mechanism according to the present invention.
FIG. 5 is a schematic view of a hot melt extrusion mechanism according to the present invention.
Fig. 6 is a schematic view of the spring telescopic sleeve B of the present invention.
FIG. 7 is a schematic view of the seal of the vacuum packaging bag of the present invention.
Fig. 8 is a schematic view of the spring telescopic sleeve a of the present invention.
The hot-melting device comprises support legs-1, a hot-melting frame-2, an air draft nozzle-3, a power mechanism-4, a hot-melting extrusion mechanism-5, a hot-melting groove-6, a positioning groove-7, a limiting groove-8, a stamping groove-9, a bump module-10, a limiting plate-11, a rubber telescopic tube-12, a support-13, a motor-14, a gear-15, a rack plate-16, a limiting sleeve-17, a limiting screw-18, a positioning plate-19, a spring telescopic sleeve A-20, a limiting column-21, a limiting clamp-22, a snake-shaped hot-melting plate-23, a spring telescopic sleeve B-24, a connecting plate-25, a linear hot-melting plate-26 and a pressing plate-27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a thermoplastic sealing device for food vacuum packaging, which comprises the following components: in the first embodiment, as shown in fig. 1, a hot-melting frame 2 is fixedly mounted above the supporting leg 1, an air exhaust nozzle 3 is slidably connected inside the hot-melting frame 2, power mechanisms 4 are fixedly mounted on the left side and the right side of the hot-melting frame 2, hot-melting extrusion mechanisms 5 are slidably connected to the upper end and the lower end of the hot-melting frame 2, and the hot-melting extrusion mechanisms 5 are in transmission connection with the power mechanisms 4.
In the second embodiment, as shown in fig. 1 and 2, a hot-melting groove 6 is formed in the front end of the hot-melting frame 2, the hot-melting groove 6 penetrates through the hot-melting frame 2, a positioning groove 7 penetrating through the hot-melting frame 2 is formed in the rear end of the hot-melting groove 6 of the hot-melting frame 2, a limiting groove 8 is formed in the rear end of the positioning groove 7 inside the hot-melting frame 2, and limiting screws 18 are fixedly mounted on two sides of the positioning groove 7 on the outer surface of the hot-melting frame 2.
In the third embodiment, as shown in fig. 1 and 3, the punching grooves 9 are punched on the upper and lower sides of the front end of the air extracting nozzle 3, the vacuum packaging bag is sleeved from the end of the punching groove 9, the protruding module 10 is fixedly installed inside the bottom punching groove 9, the protruding parts of the upper half punching groove 9 and the lower half punching groove 9 are arranged in a staggered manner, a narrow space can be formed inside the air extracting nozzle 3 through punching, so that backflow of air during vacuum extraction can be avoided, the limiting plates 11 are fixedly installed on the upper and lower ends of the air extracting nozzle 3, the limiting plates 11 are slidably connected inside the limiting grooves 8, the tail of the air extracting nozzle 3 is connected with and communicated with the rubber telescopic pipe 12, and the rubber telescopic pipe 12 is connected with and communicated with the existing air extracting pump.
In a fourth embodiment, as shown in fig. 1, 4 and 7, the power mechanism 4 includes a bracket 13, the bracket 13 is fixedly installed at the left and right sides of the front end of the hot-melting frame 2, a motor 14 is fixedly installed at one end of the bracket 13 far away from the hot-melting frame 2, a gear 15 is fixedly installed at an output end of the motor 14, a rack plate 16 is engaged with the front side of the gear 15, a limit sleeve 17 is slidably connected to the outer surface of the rack plate 16, and the limit sleeve 17 is fixedly connected to the hot-melting frame 2.
Fifth embodiment, as shown in fig. 1, 5 and 6, the hot melting and extruding mechanism 5 includes a positioning plate 19, the positioning plate 19 is slidably connected to a limit screw 18, the positioning plate 19 is located above the positioning groove 7, a spring expansion sleeve a20 is fixedly installed at the center of the upper surface of the positioning plate 19, two ends of the upper surface of the positioning plate 19 are fixedly installed with limit posts 21, the outer surface of each limit post 21 is slidably connected to a limit clamp 22, one end of each limit clamp 22 away from the corresponding limit post 21 is fixedly installed with a serpentine hot melting plate 23, the contact surface of each serpentine hot melting plate 23 is respectively matched with the shape of the stamping groove and the shape of each raised module 10, the edge of each raised module 10 is provided with a groove, two sides of the bottom wall in the stamping groove are provided with protrusions, by such an arrangement, it can be ensured that the serpentine sealing strip which is hot melted can form a seal, the heat insulation pad is positioned in front of the limiting plate 11, the width of the heat insulation pad is larger than that of the snake-shaped hot melt plate 23, the snake-shaped hot melt plate 23 can be prevented from being scalded to the air suction nozzle 3 through the arrangement, the spring telescopic sleeve B24 is fixedly installed at the center of the upper surface of the snake-shaped hot melt plate 23, the spring telescopic sleeve comprises a barrel body, compression springs and a pressing rod, the spring hardness of the spring telescopic sleeve A20 is smaller than that of the spring telescopic sleeve B24, the arrangement can ensure that a reserved space is reserved in the pressing-down process, particularly, the pressing-down process is divided into two times, the first pressing-down process is divided into two compression processes, the two compression springs are not compressed in the first compression process, only the positioning plate 19 is ensured to be in contact with the packaging bag and begin to be vacuumized, the compression springs of the spring telescopic sleeve A20 are compressed in the second compression process to ensure that the snake-shaped hot melt, for ensuring the contact of the straight-line hot melt plate 26 and the vacuum packaging bag, and simultaneously compensating the length change by arranging pressure levers with different lengths, the upper end of the spring telescopic sleeve B24 is fixedly provided with a connecting plate 25, the connecting plate 25 is fixedly connected with the rack plate 16, the straight-line hot melt plate 26 is fixedly arranged below the front end of the connecting plate 25, the initial position of the snake-shaped hot melt plate 23 is positioned above the rear side of the positioning plate 19, the straight-line hot melt plate 26 is positioned above the front part of the positioning plate 19, the straight-line hot melt plate 26 is positioned above the snake-shaped hot melt plate 23, by this arrangement it is possible that the serpentine melt plate 23 does not contact the vacuum envelope when the alignment plate 19 is fixed, meanwhile, when the snake-shaped hot melt plate 23 works, the linear hot melt plate 26 is not in contact with a vacuum packaging bag, the linear hot melt plate 26 is positioned above the hot melt groove 6, the pressing plate 27 is fixedly installed on the outer surface of the spring telescopic sleeve B24, and the pressing plate 27 is fixedly connected with the top end of the spring telescopic sleeve A20.
When the sealing device is used, the air suction nozzle 3 is firstly drawn out of the hot melting frame 2, the limit plate 11 is attached to the front wall of the limit groove 8, the vacuum packaging bag is sleeved above the air suction nozzle 3, the air suction nozzle 3 is retracted into the hot melting frame 2, the starting motor 14 rotates forwards and can drive the rack plate 16 to move downwards through the rotation of the gear 15, the contact between the positioning plate 19 and the vacuum packaging bag is firstly realized to ensure good sealing during air suction, the motor 14 continues to rotate forwards and can continue to drive the rack plate 16 to move downwards, the spring telescopic sleeve A20 is compressed for the first time, meanwhile, the snake-shaped sealing strip is punched by the contact between the snake-shaped hot melting plate 23 and the vacuum packaging bag, the upper half part of the snake-shaped sealing strip is the same as the shape of the punching groove 9, the lower half part of the snake-shaped sealing strip is the same as, the vacuum packaging bag is partially removed from the suction nozzle 3, the motor 14 rotates forwards again to compress the spring telescopic sleeve A20 and the spring telescopic sleeve B24 at the same time, the linear hot melt plate 26 can be pressed downwards, the vacuum packaging bag is thermally sealed by the linear hot melt plate 26, and the motor 14 rotates backwards to return to the initial position.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A food vacuum packaging is with hot plastic envelope and is used device, includes supporting leg (1), its characterized in that: the hot-melt frame is fixedly installed above the supporting legs (1), a hot-melt groove (6) is formed in the front end of the hot-melt frame (2), the hot-melt groove (6) penetrates through the hot-melt frame (2) from top to bottom, a positioning groove (7) penetrating through the hot-melt frame (2) is formed in the rear end, located at the positioning groove (6), of the hot-melt frame (2), a limiting groove (8) is formed in the rear end, located at the positioning groove (7), of the inside of the hot-melt frame (2), limiting screws (18) are fixedly installed on the two sides, located at the positioning groove (7), of the outer surface of the hot-melt frame (2), an air exhaust nozzle (3) is connected to the inside of the hot-melt frame in a sliding mode, stamping grooves (9) are stamped in the upper side and the lower side of the front end of the air exhaust nozzle (3), protruding modules (10) are fixedly installed in the inside, limiting plate (11) sliding connection has rubber expansion pipe (12) in the inside of spacing groove (8), the connection of the afterbody of convulsions mouth (3) and having link up, and the left and right sides fixed mounting of hot melt frame (2) has power unit (4), and the upper and lower both ends sliding connection of hot melt frame (2) has hot melt extrusion mechanism (5), and hot melt extrusion mechanism (5) are connected with power unit (4) transmission.
2. A thermoplastic sealing device for vacuum packaging of food products, as claimed in claim 1, wherein: power unit (4) include support (13), and support (13) fixed mounting has motor (14) in the left and right sides of the front end of hot melt frame (2), and the one end fixed mounting that hot melt frame (2) were kept away from in support (13), and the output fixed mounting of motor (14) has gear (15), and the front side meshing of gear (15) has rack plate (16), and the surface sliding connection of rack plate (16) has stop collar (17), stop collar (17) and hot melt frame (2) fixed connection.
3. A thermoplastic sealing device for vacuum packaging of food products, as claimed in claim 1, wherein: hot melt extrusion mechanism (5), including locating plate (19), locating plate (19) and stop screw (18) sliding connection, locating plate (19) are located the top of constant head tank (7), the upper surface center fixed mounting of locating plate (19) has spring telescope tube A (20), the upper surface both ends fixed mounting of locating plate (19) has spacing post (21), the surface sliding connection of spacing post (21) has stop clip (22), the one end fixed mounting that spacing post (21) were kept away from in stop clip (22) has snakelike hot melt plate (23), snakelike hot melt plate (23) are located the top of constant head tank (7).
4. A thermoplastic sealing device for vacuum packaging of food products, as claimed in claim 3, characterized in that: the utility model discloses a hot melt welding device, including snakelike hot melt plate (23), the upper surface center fixed mounting of snakelike hot melt plate (23) has spring telescope tube B (24), the upper end fixed mounting of spring telescope tube B (24) has connecting plate (25), connecting plate (25) and rack plate (16) fixed connection, the front end below fixed mounting of connecting plate (25) has sharp hot melt plate (26), sharp hot melt plate (26) are located the top of hot melt groove (6), the outer fixed surface of spring telescope tube B (24) installs clamp plate (27), the top fixed connection of clamp plate (27) and spring telescope tube A (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010262441.4A CN111152993B (en) | 2020-04-07 | 2020-04-07 | Food vacuum packaging is with hot plastic envelope and is used device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010262441.4A CN111152993B (en) | 2020-04-07 | 2020-04-07 | Food vacuum packaging is with hot plastic envelope and is used device |
Publications (2)
| Publication Number | Publication Date |
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| CN111152993A CN111152993A (en) | 2020-05-15 |
| CN111152993B true CN111152993B (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010262441.4A Active CN111152993B (en) | 2020-04-07 | 2020-04-07 | Food vacuum packaging is with hot plastic envelope and is used device |
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| CN (1) | CN111152993B (en) |
Family Cites Families (9)
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| US4796405A (en) * | 1987-09-25 | 1989-01-10 | W. R. Grace & Co.-Conn. | Film folding device |
| US5826503A (en) * | 1996-07-10 | 1998-10-27 | Harwil Corporation | Heat sealing apparatus for plastic bags |
| US6035607A (en) * | 1998-01-16 | 2000-03-14 | Miller; Cardell | Apparatus and system for on-the-go filling and sealing |
| CN107776981A (en) * | 2016-08-31 | 2018-03-09 | 天津万国高分子材料有限公司 | A kind of laminated plastics packaging facilities |
| CN206187469U (en) * | 2016-11-15 | 2017-05-24 | 四川道泉老坛酸菜股份有限公司 | Pickles package closing device |
| CN107082158A (en) * | 2017-05-26 | 2017-08-22 | 安庆市明盛塑业有限公司 | A kind of heat-sealing device of mechanical packaging bag |
| CN108275328A (en) * | 2017-12-13 | 2018-07-13 | 温州职业技术学院 | Medical article packing machine with Packing Unit statistical function |
| CN209337094U (en) * | 2018-10-24 | 2019-09-03 | 江西长兴塑业集团有限公司 | A kind of high molecular material woven bag heat sealing device |
| CN208963388U (en) * | 2018-11-01 | 2019-06-11 | 沧州恒睿自动化设备科技有限公司 | Push away box-type plastic bottle sack filling machine |
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2020
- 2020-04-07 CN CN202010262441.4A patent/CN111152993B/en active Active
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Effective date of registration: 20221130 Address after: No. 65, Qianjiang Science and Technology Enterprise Incubation Base, Park Road, Zhengyang Street, Qianjiang District, Chongqing 409700 Patentee after: Chongqing Jiuyexiang Food Technology Co.,Ltd. Address before: 264670 No. 4, No. 17, Jingba Road, high tech Zone, Yantai City, Shandong Province Patentee before: Tommy Food Technology (Yantai) Co.,Ltd. |