CN108146729B - Hydraulic drive pushes down closing device for food package - Google Patents

Hydraulic drive pushes down closing device for food package Download PDF

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Publication number
CN108146729B
CN108146729B CN201711381138.0A CN201711381138A CN108146729B CN 108146729 B CN108146729 B CN 108146729B CN 201711381138 A CN201711381138 A CN 201711381138A CN 108146729 B CN108146729 B CN 108146729B
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China
Prior art keywords
sealing shell
sealing
heating wire
electric heating
pressing
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CN201711381138.0A
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Chinese (zh)
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CN108146729A (en
Inventor
张健健
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Fuyang Jian Nuo Biological Technology Co., Ltd.
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Fuyang Jian Nuo Biological Technology Co Ltd
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Priority to CN201711381138.0A priority Critical patent/CN108146729B/en
Publication of CN108146729A publication Critical patent/CN108146729A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10Applying or generating heat or pressure or combinations thereof
    • B65B51/14Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members

Abstract

The invention discloses a hydraulically-driven downward sealing device for food packaging, which comprises a base, a support, a cross beam, a sliding sleeve and a sealing shell, wherein the base is provided with a plurality of sliding grooves; the upper surface of the supporting plate is provided with a plurality of pressing grooves; a plurality of electric heating wire fixing frames are uniformly distributed in the sealing shell, and a plurality of contacts matched with the pressing grooves are correspondingly fixed at the lower ends of the electric heating wire fixing frames; a vertical downward hydraulic cylinder is fixedly installed on the cross beam and is communicated with the oil pump and the oil cylinder through an oil pipe and a valve; a piston matched with the sealing shell is fixedly connected to the tail end of the connecting rod in the sealing shell; a limiting block is fixed on the inner wall of the middle part of the sealing shell. The electric heating wire is used for heating the sealing shell, the heat in the sealing shell is recycled according to the operation, the energy consumption of equipment is reduced, and the sealing is completely packaged; after the sealing, the air around the packaging bag is driven to flow, so that the packaging bag is in immediate contact with the outside air, the packaging bag is rapidly cooled, and the packaging efficiency is improved.

Description

Hydraulic drive pushes down closing device for food package
Technical Field
The invention relates to a food processing machine, in particular to a sealing device for food packaging and driven to press by hydraulic pressure.
Background
Food processing factories generally package processed foods in plastic packaging bags, so that the food sanitation and freshness keeping functions are achieved, the original sealing device is not sealed tightly due to insufficient sealing temperature, and the quality guarantee period of the foods is shortened; on the other hand, the sealing part cannot be cooled quickly after sealing, which is not beneficial to improving the production efficiency.
Disclosure of Invention
The invention aims to provide a sealing device for food packaging, which is driven to press by hydraulic pressure, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a sealing device driven by hydraulic pressure and pressed for food packaging comprises a base, a bracket, a cross beam, a sliding sleeve and a sealing shell; the two supports are respectively fixed at two ends of the upper surface of the base, and horizontal cross beams are fixedly welded at the top ends of the two supports; the upper surface of the base is provided with a horizontal supporting plate for placing a packaging bag opening, and the upper surface of the supporting plate is provided with a plurality of pressing grooves; a sliding sleeve is sleeved on the brackets on the two sides; a horizontal sealing shell is fixedly connected between the sliding sleeves at two sides, a plurality of electric heating wire fixing frames are uniformly distributed in the sealing shell, a plurality of contacts matched with the pressing grooves are correspondingly fixed at the lower ends of the electric heating wire fixing frames, the contacts downwards penetrate through the bottom of the sealing shell, and the contacts extend into the pressing grooves after the sealing shell is pressed on the supporting plate; an electric heating wire is arranged in each electric heating wire fixing frame;
the beam is fixedly provided with a vertical downward hydraulic cylinder, the hydraulic cylinder is communicated with an oil pump and an oil cylinder through an oil pipe and a valve, the oil pump and the valve are electrically connected to a controller, the oil pump and the valve are controlled to be opened and closed through the controller, and the controller is connected with a control button;
the lower end of a piston rod of the hydraulic cylinder is fixedly connected with a connecting rod, the connecting rod extends into the sealing shell, the sealing shell is of a cuboid structure, the tail end of the connecting rod in the sealing shell is fixedly connected with a piston matched with the sealing shell, and the periphery of the lower side of the piston is fixedly provided with a circle of sealing ring; a limiting block is fixed on the inner wall of the middle part of the sealing shell; the bottom of the sealing shell is provided with a plurality of suction holes communicated with the inside of the sealing shell.
Further: the bottom of the pressing groove is an arc-shaped surface.
Further: still be provided with the blotter of shock attenuation cushioning effect between the downside of backup pad and the base upper surface, the thickness of blotter is 10 ~ 20 mm.
Further: the buffer pad is made of rubber, and a plurality of cavities are formed in the buffer pad.
Further: the support that the below of sliding sleeve corresponds is overlapped and is equipped with a supporting spring, and supporting spring's lower extreme is fixed on the base.
Further: the electric heating wire fixing frame and the contact are of an integrated structure and are good thermal conductors, so that heat on the electric heating wire fixing frame is transferred to the contact.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the sealing shell is heated by the electric heating wire, the contact directly acts on the packaging bag to realize sealing, the heat in the sealing shell is recycled according to the operation, the energy consumption of equipment is reduced, the packaging and sealing are complete, and the safety quality of food is ensured; after sealing, the air around the packaging bag is driven to flow, so that the packaging bag is in immediate contact with the outside air, the packaging bag is rapidly cooled, and the packaging efficiency is improved; the driving is realized manually, and the operation is simple and safe.
Drawings
Fig. 1 is a schematic structural view of a hydraulically driven downward-pressing sealing device for food packages.
Fig. 2 is a schematic view of the bottom structure of a sealing housing in a hydraulically driven downward-pressing sealing device for food packaging.
Fig. 3 is a schematic structural view of an electric heating wire fixing frame in a sealing device for food packaging, which is driven to press by hydraulic pressure.
In the figure: 1-base, 2-support, 3-beam, 4-sliding sleeve, 5-sealing shell, 6-supporting plate, 7-buffer pad, 8-pressing groove, 9-supporting spring, 10-connecting rod, 11-piston, 12-limiting block, 13-hydraulic cylinder, 14-sealing ring, 15-oil cylinder, 16-oil pump, 17-control button, 18-controller, 19-contact, 20-electric wire fixing frame, 21-suction hole, 22-electric wire.
Detailed Description
Referring to the drawings, in the embodiment of the invention, a hydraulically-driven downward sealing device for food packaging comprises a base 1, a support 2, a cross beam 3, a sliding sleeve 4 and a sealing shell 5; the two supports 2 are respectively fixed at two ends of the upper surface of the base 1, and horizontal cross beams 3 are fixedly welded at the top ends of the two supports 2.
The upper surface of the base 1 is provided with a horizontal supporting plate 6 for placing a packaging bag opening, the upper surface of the supporting plate 6 is provided with a plurality of pressing grooves 8, the bottoms of the pressing grooves 8 are arc-shaped surfaces, so that a packaging bag pressed into the pressing grooves 8 is not easy to bend and uneven in heating, and the sealing pressing effect is improved; still be provided with the blotter 7 of shock attenuation cushioning effect between the downside of backup pad 6 and base 1 upper surface, the thickness of blotter 7 is 10 ~ 20mm, and blotter 7 is rubber, and its inside sets up a plurality of cavitys, and 7 deformations of the blotter of being convenient for play fine cushioning effect.
The sliding sleeves 4 are sleeved on the supports 2 on the two sides, the support 2 corresponding to the lower part of the sliding sleeve 4 is sleeved with a supporting spring 9, the lower end of the supporting spring 9 is fixed on the base 1, and the sliding sleeve 4 is supported by the supporting spring 9, so that the sliding sleeve 4 moves downwards more safely and stably; a horizontal sealing shell 5 is fixedly connected between the sliding sleeves 4 at two sides, a plurality of electric heating wire fixing frames 20 are uniformly distributed in the sealing shell 5, a plurality of contacts 19 matched with the pressing grooves 8 are correspondingly fixed at the lower ends of the electric heating wire fixing frames 20, the contacts 19 downwards penetrate through the bottom of the sealing shell 5, after the sealing shell 5 is pressed on the supporting plate 6, the contacts 19 extend into the pressing grooves 8, and packaging bags in the pressing grooves 8 are pressed; the electric heating wire fixing frame 20 and the contact 19 are of an integrated structure and are good thermal conductors, so that heat on the electric heating wire fixing frame 20 is transferred to the contact 19 to heat the packaging bag in the pressing groove 8; a heating wire 22 is installed in each heating wire fixing frame 20, the heating wire 22 is electrically connected to the mains supply through a connecting wire, the heating wire 22 heats the heating wire fixing frame 20, and the temperature of the air in the sealing shell 5 is also raised.
The hydraulic cylinder 13 is communicated with the oil pump 16 and the oil cylinder 15 through an oil pipe and a valve, oil is supplied to the hydraulic cylinder 13, the driving function of the hydraulic cylinder 13 is achieved, the oil pump 16 and the valve are electrically connected to the controller 18, the oil pump 16 and the valve are controlled to be opened and closed through the controller 18, the controller 18 is connected with the control button 17, and the controller 18 is powered on through the control button 17.
The lower end of a piston rod of the hydraulic cylinder 13 is fixedly connected with a connecting rod 10, the connecting rod 10 extends into a sealing shell 5, the sealing shell 5 is of a cuboid structure, a piston 11 matched with the sealing shell 5 is fixedly connected to the tail end of the connecting rod 10 in the sealing shell 5, the piston 11 moves up and down in the sealing shell 5, a circle of sealing ring 14 is fixedly installed on the periphery of the lower side of the piston 11 to ensure internal sealing, gas below is sucked through the piston 11, and air holes are formed in the upper portion of the piston 11 to facilitate the up and down movement of the piston 11; a limiting block 12 is fixed on the inner wall of the middle part of the sealing shell 5, limits the piston 11 to move downwards continuously, supports the piston 11 and drives the sealing shell 5 to move downwards; the bottom of the sealing shell 5 is provided with a plurality of suction holes 21 communicated with the inside of the sealing shell 5, and gas in the sealing shell 5 enters and exits from the suction holes 21.
When the packaging bag is sealed, the bag opening of the packaging bag is arranged on the supporting plate 6, the internal heating wire 22 is electrified, the heating wire 22 releases heat, air in the sliding sleeve 4 is heated, the heating wire fixing frame 20 and the contact 19 are heated, the control button 17 is pressed, the controller 18 is electrified, the oil pump 16 and the valve connected with the controller 18 are operated, the piston in the hydraulic cylinder 13 is driven to move downwards, the piston at the lower end of the connecting rod 10 is pushed downwards, air in the sealing shell 5 is blown downwards, the piston 11 which continuously moves downwards meets the limiting block 12 and pushes the sealing shell 5 to move downwards, the sealing is realized by pressing the bottom of the sealing shell 5 and the upper surface of the supporting plate 6, hot air in the sealing shell 5 is pushed out, the suction hole 21 is blown downwards to blow hot air, the packaging bag below is preheated, the temperature of the packaging bag is increased, the sealing is realized by enough temperature, and the sealing, piston 11 also upward movement under the effect of connecting rod 10 seals casing 5 with the air suction of below in, makes the heat flow back to seal in casing 5, drives air flow around the while, improves the wrapping bag and flows around the air, the quick cooling of being convenient for improves the packing and seals efficiency, device easy operation, and is safe in utilization, the rational utilization heat, and the reduction energy consumption is guaranteed to seal and is gone on fast.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A sealing device driven by hydraulic pressure to press for food packaging comprises a base (1), a bracket (2), a cross beam (3), a sliding sleeve (4) and a sealing shell (5); the two supports (2) are respectively fixed at two ends of the upper surface of the base (1), and horizontal cross beams (3) are fixedly welded at the top ends of the two supports (2); the method is characterized in that: a horizontal supporting plate (6) for placing a packaging bag opening is arranged on the upper surface of the base (1), and a plurality of pressing grooves (8) are formed in the upper surface of the supporting plate (6); the brackets (2) at the two sides are respectively sleeved with a sliding sleeve (4); a horizontal sealing shell (5) is fixedly connected between the sliding sleeves (4) at two sides, a plurality of electric heating wire fixing frames (20) are uniformly distributed in the sealing shell (5), a plurality of contacts (19) matched with the pressing grooves (8) are correspondingly fixed at the lower ends of the electric heating wire fixing frames (20), the contacts (19) downwards penetrate through the bottom of the sealing shell (5), and the contacts (19) extend into the pressing grooves (8) after the sealing shell (5) is pressed on the supporting plate (6); an electric heating wire (22) is arranged in each electric heating wire fixing frame (20);
a vertical downward hydraulic cylinder (13) is fixedly mounted on the cross beam (3), the hydraulic cylinder (13) is communicated with an oil pump (16) and an oil cylinder (15) through an oil pipe and a valve, the oil pump (16) and the valve are electrically connected to a controller (18), the oil pump (16) and the valve are controlled to be opened and closed through the controller (18), and a control button (17) is connected to the controller (18);
the lower end of a piston rod of the hydraulic cylinder (13) is fixedly connected with a connecting rod (10), the connecting rod (10) extends into the sealing shell (5), the sealing shell (5) is of a cuboid structure, a piston (11) matched with the sealing shell (5) is fixedly connected to the tail end of the connecting rod (10) in the sealing shell (5), and a circle of sealing ring (14) is fixedly installed on the periphery of the lower side of the piston (11); a limiting block (12) is fixed on the inner wall of the middle part of the sealing shell (5); the bottom of the sealing shell (5) is provided with a plurality of suction holes (21) communicated with the inside of the sealing shell (5).
2. A hydraulically driven, downward-pressing food product packaging closure as defined in claim 1, further comprising: the bottom of the pressing groove (8) is an arc-shaped surface.
3. A hydraulically driven, downward-pressing food product packaging closure as defined in claim 1, further comprising: still be provided with blotter (7) of shock attenuation cushioning effect between the downside of backup pad (6) and base (1) upper surface, the thickness of blotter (7) is 10 ~ 20 mm.
4. A hydraulically driven closing device for food packages as claimed in claim 3, wherein: the buffer pad (7) is made of rubber, and a plurality of cavities are formed in the buffer pad.
5. A hydraulically driven, downward-pressing food product packaging closure as defined in claim 1, further comprising: the support (2) corresponding to the lower part of the sliding sleeve (4) is sleeved with a supporting spring (9), and the lower end of the supporting spring (9) is fixed on the base (1).
6. A hydraulically driven, downward-pressing food product packaging closure as defined in claim 1, further comprising: the electric heating wire fixing frame (20) and the contact (19) are of an integrated structure and are good thermal conductors, so that heat on the electric heating wire fixing frame (20) is transferred to the contact (19).
CN201711381138.0A 2017-12-20 2017-12-20 Hydraulic drive pushes down closing device for food package Active CN108146729B (en)

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Application Number Priority Date Filing Date Title
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CN108146729B true CN108146729B (en) 2019-12-31

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109760891B (en) * 2019-03-15 2020-11-03 温州职业技术学院 Packaging machine with light-load type reciprocating sealing and cutting device
CN111216975A (en) * 2020-01-08 2020-06-02 廖远刚 A capper for food streamlined production

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006051929A1 (en) * 2006-11-03 2008-05-15 Robert Bosch Gmbh Thermal forming assembly for fabrication of plastic cups or beakers has heat-sealed foil closed by gas-driven piston pressure
CN201279945Y (en) * 2008-10-30 2009-07-29 杭州数创自动化控制技术有限公司 Air ballooning unit for pin array hole
CN105059622A (en) * 2015-07-15 2015-11-18 安徽正远包装科技有限公司 Method for rapidly sealing packing bag
CN205221256U (en) * 2015-12-24 2016-05-11 滁州学院 Automatic closing device of soft bag of plastics
CN206624073U (en) * 2017-03-23 2017-11-10 味宝食品(潜江)有限公司 A kind of food processing packaging bag sealing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006051929A1 (en) * 2006-11-03 2008-05-15 Robert Bosch Gmbh Thermal forming assembly for fabrication of plastic cups or beakers has heat-sealed foil closed by gas-driven piston pressure
CN201279945Y (en) * 2008-10-30 2009-07-29 杭州数创自动化控制技术有限公司 Air ballooning unit for pin array hole
CN105059622A (en) * 2015-07-15 2015-11-18 安徽正远包装科技有限公司 Method for rapidly sealing packing bag
CN205221256U (en) * 2015-12-24 2016-05-11 滁州学院 Automatic closing device of soft bag of plastics
CN206624073U (en) * 2017-03-23 2017-11-10 味宝食品(潜江)有限公司 A kind of food processing packaging bag sealing device

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Effective date of registration: 20191210

Address after: 236000 No. 26 Fuqiang Road, Yingdong Development Zone, Fuyang City, Anhui Province

Applicant after: Fuyang Jian Nuo Biological Technology Co., Ltd.

Address before: Bamboo hi tech Industrial Development Zone, Henan province Zhengzhou City 450000 Street No. 6 Building 4, 1 layers of No. 05

Applicant before: Zhengzhou Li Life Technology Co. Ltd.

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