CN108116722B - Sealing device for food package and capable of being manually rotated and pressed downwards - Google Patents
Sealing device for food package and capable of being manually rotated and pressed downwards Download PDFInfo
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- CN108116722B CN108116722B CN201711381166.2A CN201711381166A CN108116722B CN 108116722 B CN108116722 B CN 108116722B CN 201711381166 A CN201711381166 A CN 201711381166A CN 108116722 B CN108116722 B CN 108116722B
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- sealing shell
- sealing
- fixed
- heating wire
- electric heating
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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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- 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
- B65B51/32—Cooling, or cooling and pressing, package closures after heat-sealing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a sealing device for food packaging, which is manually rotated and pressed downwards, and comprises a base, a support, a cross beam, a sliding sleeve and a sealing shell, wherein the base is provided with a plurality of sealing holes; 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; the upper end of the supporting rod penetrates through the sealing shell and extends into the cylinder fixed on the sealing shell, and the tops of the cylinders on the two sides are communicated with vent pipes; the bottom of the sealing shell is provided with a plurality of suction holes communicated with the inside of the sealing shell; a driving mechanism is arranged above the pressing plate. 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
Technical Field
The invention relates to food processing machinery, in particular to a sealing device for food packaging, which is manually rotated and pressed downwards.
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 manually rotated and pressed downwards, 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 for food packaging and capable of being rotated and pressed down manually comprises a base, a support, 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; vertical support rods are fixed at two ends of the upper surface of the support plate, the upper ends of the support rods penetrate through the sealing shell and extend into the air cylinder fixed on the sealing shell, a piston matched with the air cylinder is fixed at the tail end of the sealing shell, the tops of the air cylinders at two sides are communicated with vent pipes, and the vent pipes are communicated in 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; a horizontal pressing plate is fixed above the sealing shell and the air cylinder, a driving mechanism is arranged above the pressing plate, and the driving mechanism comprises a vertical rack fixed on the pressing plate, a rotating shaft installed on the cross beam through a bearing, a gear coaxially fixed with the rotating shaft and a crank fixed at one end of the rotating shaft.
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 view showing a structure of a manually rotated and pressed closing apparatus for food packaging.
Fig. 2 is a schematic view showing the bottom structure of a closure housing in a manually rotated and pressed food packaging closure.
Fig. 3 is a schematic structural view of a heating wire fixing frame in a sealing device for food packaging, which is rotated and pressed by hand.
In the figure: 1-base, 2-bracket, 3-beam, 4-sliding sleeve, 5-sealing shell, 6-supporting plate, 7-buffer pad, 8-pressing groove, 9-supporting spring, 10-cylinder, 11-piston, 12-supporting rod, 13-vent pipe, 14-pressing plate, 15-rack, 16-gear, 17-rotating shaft, 18-crank, 19-contact, 20-electric wire fixing frame, 21-suction hole and 22-electric wire.
Detailed Description
Referring to the drawings, in the embodiment of the invention, a sealing device for food packaging, which is rotated manually and pressed downwards, comprises a base 1, a bracket 2, a 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 and used for supporting a driving mechanism which is pressed downwards.
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.
A horizontal pressing plate 14 is fixed above the sealing shell 5 and the air cylinder 10, the sealing shell 5 is pressed downwards through the pressing plate 14, a driving mechanism is arranged above the pressing plate 14, the driving mechanism comprises a vertical rack 15 fixed on the pressing plate 14, a rotating shaft 17 installed on the cross beam 3 through a bearing, a gear 16 coaxially fixed with the rotating shaft 17 and a crank 18 fixed on one end of the rotating shaft 17, the crank 18 is rotated manually, the rotating shaft 17 and the gear 16 are rotated, the meshed rack 15 is driven to move up and down, and therefore the pressing plate 14 is pulled to lift up and down.
When the packaging bag is sealed, the bag opening of the packaging bag is placed 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 crank 18 is manually rotated, the crank 18 drives the gear 16 to rotate, the rack 15 is driven to move downwards, the sealing shell 5 moves downwards, the bottom of the sealing shell 5 is pressed with the upper surface of the supporting plate 6 to realize sealing, meanwhile, the sealing shell 5 moves downwards, the piston 11 moves upwards in the cylinder 10 to push out hot air in the sealing shell 5, the suction hole 21 blows hot air downwards to preheat the packaging bag below and increase the temperature of the packaging bag, enough temperature is provided to realize sealing, the sealing shell 5 moves upwards after sealing is finished, the piston 11 moves downwards in the cylinder 10, hot air in the peripheral holes during pressing is sucked away through the suction hole 21, and the heat flows back into the sealing shell 5, meanwhile, surrounding air flow is driven, surrounding air flow of the packaging bag is improved, rapid cooling is facilitated, packaging sealing efficiency is improved, the device is simple to operate, safe to use, heat is reasonably utilized, energy consumption is reduced, and sealing is guaranteed to be performed rapidly.
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 for food packaging and pressed downwards by manual rotation 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);
vertical support rods (12) are fixed at two ends of the upper surface of the support plate (6), the upper ends of the support rods (12) penetrate through the sealing shell (5) and extend into air cylinders (10) fixed on the sealing shell (5), pistons (11) matched with the air cylinders (10) are fixed at the tail ends of the sealing shell (5), air pipes (13) are communicated with the tops of the air cylinders (10) at two sides, and the air pipes (13) are communicated in 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);
a horizontal pressing plate (14) is fixed above the sealing shell (5) and the air cylinder (10), a driving mechanism is arranged above the pressing plate (14), and the driving mechanism comprises a vertical rack (15) fixed on the pressing plate (14), a rotating shaft (17) installed on the cross beam (3) through a bearing, a gear (16) coaxially fixed with the rotating shaft (17) and a crank (18) fixed on one end of the rotating shaft (17).
2. A manually rotary push-down food package closure as claimed in claim 1, wherein: the bottom of the pressing groove (8) is an arc-shaped surface.
3. A manually rotary push-down food package closure as claimed in claim 1, wherein: 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 manually rotary push-down food package closure 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 manually rotary push-down food package closure as claimed in claim 1, wherein: 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 manually rotary push-down food package closure as claimed in claim 1, wherein: 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381166.2A CN108116722B (en) | 2017-12-20 | 2017-12-20 | Sealing device for food package and capable of being manually rotated and pressed downwards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381166.2A CN108116722B (en) | 2017-12-20 | 2017-12-20 | Sealing device for food package and capable of being manually rotated and pressed downwards |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108116722A CN108116722A (en) | 2018-06-05 |
| CN108116722B true CN108116722B (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711381166.2A Active CN108116722B (en) | 2017-12-20 | 2017-12-20 | Sealing device for food package and capable of being manually rotated and pressed downwards |
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| CN (1) | CN108116722B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304308A (en) * | 2019-05-06 | 2019-10-08 | 湖南俊宇电子科技有限公司 | A kind of automatic encapsulation device for inductor production |
| CN112722464B (en) * | 2020-12-24 | 2022-09-30 | 重庆瑞霆塑胶有限公司 | Heat sealing mechanism for packaging bag |
Citations (5)
| 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 |
-
2017
- 2017-12-20 CN CN201711381166.2A patent/CN108116722B/en active Active
Patent Citations (5)
| 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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| Publication number | Publication date |
|---|---|
| CN108116722A (en) | 2018-06-05 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Jianjian Inventor after: Zhang Lili Inventor before: Zhang Jianjian |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Lili Inventor after: Zhang Jianjian Inventor before: Zhang Jianjian Inventor before: Zhang Lili |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200218 Address after: Tianjin Lu, Baohe industrial district in Baohe District of Hefei city of Anhui Province, No. 8 230051 Applicant after: Anhui Yanzhifang Food 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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