CN112141446A - Middle seal preheating mechanism - Google Patents
Middle seal preheating mechanism Download PDFInfo
- Publication number
- CN112141446A CN112141446A CN202011146537.0A CN202011146537A CN112141446A CN 112141446 A CN112141446 A CN 112141446A CN 202011146537 A CN202011146537 A CN 202011146537A CN 112141446 A CN112141446 A CN 112141446A
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- China
- Prior art keywords
- heating
- heat conduction
- workbench
- input port
- conduction channel
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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
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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
- B65B2051/105—Heat seal temperature control
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
Abstract
The invention relates to a middle seal preheating mechanism which comprises a rack, wherein a preheating device is arranged on the rack, a workbench is arranged on the rack, a heating gas outlet is arranged on the workbench, the preheating device comprises a gas source input port and a heat conduction channel communicated with the gas source input port, the heat conduction channel is communicated with the heating gas outlet, the middle seal preheating mechanism also comprises a heating rod arranged in the workbench, the heating rod is opened to heat the workbench, air is input from the gas source input port, compressed gas can be adopted, the compressed gas enters the input port from the gas source and exchanges heat with the workbench through the heat conduction channel, and the heated gas is blown out to a package material sealing position from the heating gas outlet, so that the package material sealing is assisted, longitudinal seal marks are smoother and more attractive, and the qualified rate of package production is improved.
Description
Technical Field
The invention relates to a packaging machine accessory, in particular to a middle seal preheating mechanism.
Background
The packaging machine is a machine applicable to most industries, such as food industry, for example, for plastic packaging of prepared food, and for example, in the field of machining, for plastic packaging after a group of several small parts are produced.
In the above application documents, the preheating device is provided to make the longitudinal seal mark smoother and more beautiful, thereby improving the qualification rate of packaging production, but the preheating device in the prior art mostly adopts a preheating block radiation heating method to heat the packing material, thereby assisting the sealing of the packing material, but the method can seriously scald the product when the machine is stopped or the packing material is stopped.
Disclosure of Invention
The invention aims to provide a middle seal preheating mechanism.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a well seal preheating machine constructs, includes the frame, be provided with preheating device in the frame, be provided with the workstation in the frame, be provided with the heating gas export on the workstation, preheating device includes the air supply input port and with the heat conduction passageway of air supply input port intercommunication, heat conduction passageway and heating gas export intercommunication still including setting up the heating rod in the workstation.
Through adopting above-mentioned technical scheme, when preheating, open the heating rod and heat the workstation, import the air from the air supply input port again, can adopt compressed gas, compressed gas gets into the back from the air supply input port, and through heat conduction channel and the heat on the workstation take place the exchange, the gas after the heating blows off to package material sealing department from the heating gas export to supplementary package material seals, makes to indulge and seals the trace and more level and more smooth, pleasing to the eye, thereby has improved the qualification rate of packing production.
Preferably, the workbench comprises a sub heating table which is arranged in a split mode, and the sub heating table is made of a material with good heat conduction.
Preferably, each sub-heating table is provided with a temperature sensor; each sub-heating table is provided with a heating gas outlet, a heat conduction channel and a heating rod.
Preferably, the heat conduction channel is spiral, and a threaded rod is arranged in the heat conduction channel.
Preferably, the sub heating stage is made of aluminum.
In conclusion, the invention has the following beneficial effects:
1. after the materials to be packaged meet the film in the packaging machine, the film is covered on the materials to be packaged, and then the materials to be packaged are sealed, the sealing position of the packaging materials is heated in advance through a preheating device, so that heat-sealing packaging is better completed, when preheating is performed, a heating rod is opened to heat a workbench, air is input from an air source input port, compressed air can be adopted, the compressed air enters from the air source input port and exchanges heat with heat on the workbench through a heat conduction channel, and the heated air is blown out from a heating air outlet to the sealing position of the packaging materials, so that sealing of the packaging materials is assisted, longitudinal sealing marks are smoother and more attractive, and the qualified rate of packaging production is improved;
2. the preheating temperature is better controlled by arranging the temperature sensor to control the on-off of the heating rod; and the threaded rod is arranged in the heat conduction channel, and the gas entering the heat conduction channel spirally downwards along the threaded rod, so that the contact area is increased, the passing time is also slowed down, and the gas passing through is heated more uniformly.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic diagram of a part of the structure in the example.
In the figure, 1, a frame; 11. an air source input port; 12. a temperature sensor; 13. a work table; 131. a heated gas outlet; 132. a sub-heating stage; 133. a temperature sensor; 14. a heat conducting channel; 141. a threaded rod; 15. the rod is heated.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example (b):
a middle seal preheating mechanism comprises a rack 1, a preheating device is arranged on the rack 1, a workbench 13 is arranged on the rack 1, a heating gas outlet 131 is arranged on the workbench 13, the preheating device comprises a gas source input port 11 and a heat conduction channel 14 communicated with the gas source input port 11, the heat conduction channel 14 is communicated with the heating gas outlet 131, and a heating rod 15 is arranged in the workbench 13; treat that the packing material meets the back with the tectorial membrane in packagine machine, the tectorial membrane is sealed after treating the packing material and wrapping up, pass through preheating device in advance before the heat-seal, carry out the auxiliary heating to packing material sealing, thereby better completion heat-seal packing, when preheating, open heating rod 15 and heat workstation 13, input air from air source input port 11 again, can adopt compressed gas, compressed gas gets into the back from air source input port 11, heat through heat conduction channel 14 and workstation 13 takes place the exchange, gas after the heating blows out to packing material sealing from heating gas outlet 131, thereby the supplementary packing material seals, it is more level and more smooth to make indulge the seal mark, and is pleasing to the eye, thereby the qualification rate of packing production has been improved.
As shown in fig. 1, the work table 13 includes a sub heating table 132 provided separately, and the sub heating table 132 is made of a material having good thermal conductivity.
As shown in fig. 1, each sub-heating stage 132 is provided with a temperature sensor 133; each sub-heating stage 132 is provided with a heated gas outlet 131, a heat conduction channel 4 and a heating rod 15, the temperature is detected by a temperature sensor 133, the on-off of the heating rod 15 is controlled, and the preheating temperature is controlled better.
As shown in fig. 1, the heat conducting channel 14 is spiral, a threaded rod 141 is disposed in the heat conducting channel 14, and the gas entering the heat conducting channel 14 spirally flows downwards along the threaded rod 141, so that the contact area is increased, the passing time is reduced, and the gas passing through is heated more uniformly.
As shown in fig. 1, the sub-heating stage 132 is made of aluminum material, and the aluminum material has good thermal conductivity and stable chemical and physical properties.
The working principle is as follows:
during operation, open heating rod 15 and heat workstation 13, input the air from air supply input port 11 again, can adopt compressed gas, compressed gas gets into the back from air supply input port 11, heat through heat conduction channel 14 and workstation 13 on takes place the exchange, workstation 13 includes two symmetrical sub-heating table 132 that set up, and form the heating seam in the middle of, when package material seals in the heating seam, gas after the heating blows off to package material seals the department from the heating gas export 131 of the left and right sides, the even preheats the package material, thereby supplementary package material seals, it is more level and more smooth to make to indulge the seal mark, and is pleasing to the eye, thereby the qualification rate of packing production has been improved.
Claims (5)
1. The utility model provides a well seal mechanism of preheating, includes frame (1), its characterized in that: the automatic heating device is characterized in that a preheating device is arranged on the rack (1), a workbench (13) is arranged on the rack (1), a heating gas outlet (131) is formed in the workbench (13), the preheating device comprises a gas source input port (11) and a heat conduction channel (14) communicated with the gas source input port (11), the heat conduction channel (14) is communicated with the heating gas outlet (131), and the automatic heating device further comprises a heating rod (15) arranged in the workbench (13).
2. The center seal preheating mechanism according to claim 1, characterized in that: the workbench (13) comprises a sub heating table (132) which is arranged in a split mode, and the sub heating table (132) is made of a material with good heat conduction.
3. The center seal preheating mechanism according to claim 2, characterized in that: each sub-heating table (132) is provided with a temperature sensor (133); each sub-heating table (132) is provided with a heating gas outlet (131), a heat conduction channel (14) and a heating rod (15).
4. The center seal preheating mechanism according to claim 3, characterized in that: the heat conduction channel (14) is spiral, and a threaded rod (141) is arranged in the heat conduction channel (14).
5. The center seal preheating mechanism according to claim 4, characterized in that: the sub-heating table (132) is made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011146537.0A CN112141446A (en) | 2020-10-23 | 2020-10-23 | Middle seal preheating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011146537.0A CN112141446A (en) | 2020-10-23 | 2020-10-23 | Middle seal preheating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112141446A true CN112141446A (en) | 2020-12-29 |
Family
ID=73954789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011146537.0A Pending CN112141446A (en) | 2020-10-23 | 2020-10-23 | Middle seal preheating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112141446A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206231711U (en) * | 2016-11-17 | 2017-06-09 | 达和机械（昆山）有限公司 | Heater is sealed in packaging for foodstuff |
| CN209305976U (en) * | 2018-12-29 | 2019-08-27 | 多科智能装备（常熟）有限公司 | Heat-insulated longitudinal sealing device and vertical bag-making packaging machine suitable for vertical bag-making packaging machine |
| CN209366620U (en) * | 2018-10-24 | 2019-09-10 | 南六企业（平湖）有限公司 | A kind of cooled heat sealing machine |
| EP3628480A2 (en) * | 2018-08-06 | 2020-04-01 | Better Packages, Inc. | Packaging apparatus for film inflation and method thereof |
| CN211443007U (en) * | 2019-09-27 | 2020-09-08 | 刘红 | Heat sealing device of packaging machine |
-
2020
- 2020-10-23 CN CN202011146537.0A patent/CN112141446A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206231711U (en) * | 2016-11-17 | 2017-06-09 | 达和机械（昆山）有限公司 | Heater is sealed in packaging for foodstuff |
| EP3628480A2 (en) * | 2018-08-06 | 2020-04-01 | Better Packages, Inc. | Packaging apparatus for film inflation and method thereof |
| CN209366620U (en) * | 2018-10-24 | 2019-09-10 | 南六企业（平湖）有限公司 | A kind of cooled heat sealing machine |
| CN209305976U (en) * | 2018-12-29 | 2019-08-27 | 多科智能装备（常熟）有限公司 | Heat-insulated longitudinal sealing device and vertical bag-making packaging machine suitable for vertical bag-making packaging machine |
| CN211443007U (en) * | 2019-09-27 | 2020-09-08 | 刘红 | Heat sealing device of packaging machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201229 |