CN116461795A - Plastic film heat sealing equipment - Google Patents
Plastic film heat sealing equipment Download PDFInfo
- Publication number
- CN116461795A CN116461795A CN202310613667.8A CN202310613667A CN116461795A CN 116461795 A CN116461795 A CN 116461795A CN 202310613667 A CN202310613667 A CN 202310613667A CN 116461795 A CN116461795 A CN 116461795A
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- China
- Prior art keywords
- safety door
- channel
- assembly
- plastic film
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 105
- 239000002985 plastic film Substances 0.000 title claims abstract description 59
- 229920006255 plastic film Polymers 0.000 title claims abstract description 59
- 238000010438 heat treatment Methods 0.000 claims description 35
- 230000000712 assembly Effects 0.000 claims description 30
- 238000000429 assembly Methods 0.000 claims description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052782 aluminium Inorganic materials 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 12
- 239000004809 Teflon Substances 0.000 claims description 8
- 229920006362 Teflon® Polymers 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 27
- 230000008569 process Effects 0.000 description 20
- 239000012943 hotmelt Substances 0.000 description 15
- 230000033001 locomotion Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 235000013305 food Nutrition 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000181 anti-adherent effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
Classifications
-
- 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
-
- 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
- B65B57/00—Automatic control, checking, warning, or safety devices
-
- 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
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/005—Safety-devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Package Closures (AREA)
Abstract
The invention discloses a plastic film heat sealing device which comprises a mounting component, a power component, a first safety door component, a second safety door component and a sealing rod component, wherein the mounting component comprises a mounting side plate and a shell, a channel is arranged in the middle of the shell, the first safety door component is respectively arranged at the top and the bottom of the channel, the first safety door component arranged at the top of the channel is kept connected with the power component, the second safety door component is respectively arranged at the top and the bottom of the channel, the second safety door component arranged at the top of the channel is kept connected with the power component, the sealing rod component is respectively arranged at the top and the bottom of the channel, and the sealing rod component arranged at the top of the channel is kept connected with the power component. One purpose of one embodiment of the present invention is to avoid scalding workers, improve safety, and reduce labor intensity for workers to stretch and fix plastic films.
Description
Technical Field
The present disclosure relates generally to the field of plastic sealing, and more particularly to a plastic film heat sealing apparatus.
Background
Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, and are used for packaging and as film coating layers, and plastic packages and plastic package products occupy larger and larger portions in the market, in particular to composite plastic flexible packages, which are widely applied to the fields of food, medicine, chemical industry and the like, wherein the plastic films have the largest proportion of the food packages, such as beverage packages, quick-frozen food packages, steamed food packages, snack food packages and the like, and the plastic films need to be in sealing connection with interfaces in a heat sealing mode in the use at present.
The heat sealing machine makes the sealing part of the plastic film become viscous state by utilizing various external conditions, and fuses the two films together under certain pressure, and maintains certain strength and sealing performance after cooling.
The traditional vertical plastic heat sealing machine generally adopts an upper hot-melt pressing rod and a lower hot-melt pressing rod, the lower hot-melt pressing rod is fixed on a frame, the upper hot-melt pressing rod is connected with a transmission cylinder, when a plastic film to be processed and fused passes between the upper hot-melt pressing rod and the lower hot-melt pressing rod, the transmission cylinder pushes the upper hot-melt pressing rod to the lower hot-melt pressing rod to press the plastic film, and at the moment, the two hot-melt pressing rods heat the plastic film, so that two layers or multiple layers of plastic films can be pressed together by hot-melt. But in the in-service use, when carrying out the hot melt lamination to plastic film, need the workman to stretch into between the upper and lower hot melt depression bar with plastic film both sides after straightening to guarantee that the plastic bag that the hot melt comes out is more regular, pleasing to the eye, but because upper and lower hot melt depression bar exposes completely outside, can lead to having the risk of scalding at the in-process that the workman carries out the hot melt to the plastic film, and in the production of batch production, the workman stretches plastic film for a long time, intensity of labour is great. Meanwhile, the prior technical scheme is difficult to cooperate with other equipment, so that the automation of production is difficult to realize, and the application range is narrow.
Disclosure of Invention
An object of one embodiment of the present invention is to provide a plastic film heat sealing apparatus to avoid scalding workers, improve safety, and reduce labor intensity for workers to stretch and fix plastic films.
In one aspect, a plastic film heat sealing apparatus is described, comprising a mounting assembly comprising a mounting side plate and a housing, the housing having a central portion with a passage extending from a front face of the housing to a rear face of the housing, the passage being for passage of a material to be sealed, the mounting side plate being fixedly mounted on both sides within the housing; the power assembly is arranged at the upper part in the shell and is fixedly connected with the mounting side plate; the first safety door assembly is respectively arranged at the top and the bottom of the channel, the first safety door assemblies respectively arranged at the top and the bottom of the channel are oppositely arranged, the first safety door assembly arranged at the top of the channel can vertically slide relative to the shell, the first safety door assembly arranged at the top of the channel drives the first safety door assembly to vertically slide through the power assembly, and the first safety door assembly arranged at the bottom of the channel is fixedly arranged with the shell; the second safety door assembly is arranged on the back side of the first safety door assembly in parallel with the first safety door assembly, the second safety door assemblies are respectively arranged at the top and the bottom of the channel, the first safety door assemblies respectively arranged at the top and the bottom of the channel are oppositely arranged, the second safety door assemblies arranged at the top of the channel can vertically slide relative to the shell, the second safety door assemblies arranged at the top of the channel drive the second safety door assemblies to vertically slide through the power assembly, and the second safety door assemblies arranged at the bottom of the channel are fixedly arranged with the shell; and the sealing rod assembly is configured to heat and seal the plastic film, the sealing rod assembly is arranged between the first safety door assembly and the second safety door assembly, the sealing rod assemblies are respectively arranged at the top and the bottom of the channel, the sealing rod assemblies respectively arranged at the top and the bottom of the channel are oppositely arranged, the sealing rod assemblies arranged at the top of the channel drive the sealing rod assemblies to vertically slide through the power assembly, and the sealing rod assemblies arranged at the bottom of the channel are fixedly arranged with the shell.
The sealing rod assembly comprises a supporting aluminum plate; the heating wire is arranged on the side, close to the sealed material, of the supporting aluminum plate; and the heating wire fixing assemblies are configured to fix the heating wires on the surface of the support aluminum plate, and are arranged on two sides of the support aluminum plate.
The power assembly comprises a fixed rod which is fixedly arranged at the top of the inner side of the side mounting plate; and the first power component is fixedly arranged at the bottom of the fixed rod and is connected with a supporting aluminum plate of the sealing rod assembly arranged at the top of the channel.
The first security door assembly includes a first security door panel; the first flexible part is fixedly arranged on the side part of the first safety door plate, which is close to the material; the second safety door assembly includes a second safety door panel; and the second flexible part is fixedly arranged on the second safety door plate close to the side part of the material.
The power assembly further comprises a mounting plate fixedly mounted on the main body of the first power component; the second power component is fixedly arranged on the upper surface of the mounting plate, and the output end of the second power component is connected with the second safety door plate of the second safety door assembly arranged at the top of the channel; and the third power component is fixedly arranged on the upper surface of the mounting plate, and the output end of the third power component is connected with the first safety door plate of the first safety door assembly arranged at the top of the channel.
In order to prevent the plastic film from adhering to the heating wire during the heat sealing process, it is preferable that the sealing rod assembly of the present invention further comprises teflon cloth wrapped around the outer surface of the heating wire. The Teflon adhesive tape has smooth surface, good anti-adhesive property, chemical corrosion resistance, high temperature resistance and excellent insulating property. The Teflon cloth is adhered to the outer surface of the heating wire, so that the corrosion resistance of the heating wire can be improved, and meanwhile, in the heat sealing process, the plastic film is prevented from being adhered to the heating wire in the heat sealing process, and the plastic film is difficult to clean.
In order to avoid damaging the plastic film during the heat sealing process, it is preferable to provide a silica gel pad between the heating wire and the support aluminum plate. The slidable sealing rod assembly arranged at the top of the channel reduces the force generated when the slidable sealing rod assembly contacts with the sealing rod assembly arranged at the bottom of the channel under the buffer action of the silica gel pad, and can avoid the damage of the plastic film due to overlarge pressure in the heat sealing process.
In order to avoid the sealing rod assembly arranged at the top of the channel from shifting in the vertical sliding process, the power assembly further comprises a guide rail fixedly arranged on the outer side surface of the mounting side plate; and the connecting parts are fixedly arranged on two sides of the supporting aluminum plate of the sealing rod assembly arranged at the top of the channel and are connected with the guide rail through the sliding blocks. The sealing rod arranged at the top of the channel vertically slides down along the direction of the guide rail, and the sealing rod assembly is vertically guided in a sliding manner through the guide rail, so that the deviation of the sealing rod assembly in the sliding process is avoided, and the movement precision is improved.
In order to avoid the first installation door subassembly, the second emergency exit subassembly of locating the passageway top take place the skew at the slip in-process, power pack still includes two sets of connecting rods of being connected with above-mentioned first emergency exit board, second emergency exit board respectively, and the one end that above-mentioned first, second emergency exit board is kept away from to this connecting rod all wears the mounting panel to install spacing portion at this tip and will be connected the connecting rod of different emergency exit boards. The connecting rod is to locating the vertical slip direction of first emergency exit subassembly at passageway top, second emergency exit subassembly, can avoid locating first installation door subassembly at passageway top, second emergency exit subassembly take place the skew at the slip in-process, limit part forms the interface with the mounting panel when locating first installation door subassembly at passageway top, second emergency exit subassembly slip to maximum stroke simultaneously, prevent to locate first installation door subassembly at passageway top, second emergency exit subassembly continue to slide, the motion stroke of first installation door subassembly at passageway top, second emergency exit subassembly is located in the restriction, avoid locating first installation door subassembly at passageway top, second emergency exit subassembly overtravel motion, the security is improved.
In order to improve the automation degree of the device, preferably, the device further comprises a control panel for controlling the operation of the power assembly, setting heating parameters and pressing time, and the control panel is fixedly arranged on the outer surface of the shell. The operation parameters of the heat sealing equipment are set through the control panel, and the operation work of the equipment is controlled according to the parameters, so that the intelligent degree of the equipment is improved, and the equipment is more convenient to operate.
The invention has the following advantages:
according to the invention, before the sealing rod assembly slides downwards, the power assembly drives the front safety door assembly and the rear safety door assembly to vertically slide, the front side and the rear side of the channel are sealed, and the safety door assembly compresses and fixes the plastic film, so that a worker is prevented from stretching and tightening the plastic film for a long time and multiple frequencies, the plastic film is fixed, the labor intensity is reduced, and then the power assembly drives the sealing rod assembly to vertically slide in a sealing space formed by the safety door assembly and the shell, so that the plastic film is sealed, the safe propulsion of the plastic film heat sealing work is realized, and the safety of the plastic film heat sealing is improved.
The Teflon cloth is adhered to the outer surface of the heating wire, so that the corrosion resistance of the heating wire can be improved, and meanwhile, in the heat sealing process, the plastic film is prevented from being adhered to the heating wire in the heat sealing process, and the plastic film is difficult to clean.
The slidable sealing rod assembly arranged at the top of the channel reduces the force generated when the slidable sealing rod assembly contacts with the sealing rod assembly arranged at the bottom of the channel under the buffer action of the silica gel pad, and can avoid the damage of the plastic film due to overlarge pressure in the heat sealing process.
The connecting rod is to locating the vertical slip direction of first emergency exit subassembly at passageway top, second emergency exit subassembly, can avoid locating first installation door subassembly at passageway top, second emergency exit subassembly take place the skew at the slip in-process, limit part forms the interface with the mounting panel when locating first installation door subassembly at passageway top, second emergency exit subassembly slip to maximum stroke simultaneously, prevent to locate first installation door subassembly at passageway top, second emergency exit subassembly continue to slide, the motion stroke of first installation door subassembly at passageway top, second emergency exit subassembly is located in the restriction, avoid locating first installation door subassembly at passageway top, second emergency exit subassembly overtravel motion, the security is improved.
The operation parameters of the heat sealing equipment are set through the control panel, and the operation work of the equipment is controlled according to the parameters, so that the intelligent degree of the equipment is improved, and the equipment is more convenient to operate.
Drawings
FIG. 1 illustrates a first structural schematic view of a heat sealing apparatus;
FIG. 2 illustrates a second schematic structural view of the heat sealing apparatus shown in FIG. 1;
FIG. 3 is a schematic view illustrating an internal structure of the heat sealing apparatus shown in FIG. 1;
FIG. 4 illustrates a schematic view of the lowering of the seal bar assembly in the heat sealing apparatus of FIG. 3;
FIG. 5 illustrates a schematic view of the lowering of the safety door assembly in the heat sealing apparatus of FIG. 3;
FIG. 6 illustrates a schematic view of the heat seal discreet seal bar assembly and safety gate assembly of FIG. 3 lowered;
fig. 7 illustrates a schematic structural view of a sealing rod assembly in the heat sealing apparatus of fig. 1.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present application and are not to be construed as limiting the present application.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. In the description of the present invention, the terms "first," "second," and the like are used merely to distinguish between descriptions and should not be construed as merely or implying relative importance.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Reference will now be made in detail to the exemplary embodiments illustrated in the drawings. It should be understood that the following description is not intended to limit the embodiments to one preferred embodiment. On the contrary, it is intended to cover alternatives, modifications and equivalents as may be included within the spirit and scope of the embodiments as defined by the appended claims.
Fig. 1, 2 illustrate a plastic film heat sealing apparatus that may be improved by incorporating embodiments of the present invention. As with the other figures included, this figure is shown for illustrative purposes and is not limiting of the possible embodiments of the invention or the claims.
The drawing comprises a mounting assembly 400, a power assembly 500, a first safety door assembly 100, a second safety door assembly 300 and a sealing rod assembly 200, wherein the mounting assembly 400 comprises a mounting side plate 406 and a housing 403, the middle part of the housing 403 is provided with a channel 407 penetrating from the front surface of the housing to the back surface of the housing 403, the channel 407 can be used for the passage of sealed materials, the mounting side plate 406 is fixedly arranged at two sides in the housing 403, the power assembly 500 is arranged at the upper part in the housing 403 and is fixedly connected with the mounting side plate 406; the first safety door assemblies 100 are respectively arranged at the top and the bottom of the channel 407, the first safety door assemblies 100 respectively arranged at the top and the bottom of the channel 407 are oppositely arranged, the first safety door assemblies 100 arranged at the top of the channel 407 are kept connected with the power assembly 500, and the first safety door assemblies 100 arranged at the bottom of the channel 407 are kept fixedly installed with the shell 403; the second safety door assembly 300 is parallel to the first safety door assembly 100 and is disposed on the back side of the first safety door assembly 100, the second safety door assembly 300 is disposed at the top and bottom of the channel 407, the first safety door assemblies 300 disposed at the top and bottom of the channel are disposed opposite to each other, the second safety door assembly 300 disposed at the top of the channel is connected to the power assembly 500, and the second safety door assembly 300 disposed at the bottom of the channel 407 is fixedly mounted to the housing 403; the sealing rod assembly 200 is disposed between the first safety door assembly 100 and the second safety door assembly 300, the sealing rod assembly 200 is disposed at the top and the bottom of the channel 407, the sealing rod assemblies 200 disposed at the top and the bottom of the channel 407 are disposed opposite to each other, the sealing rod assembly 200 disposed at the top of the channel is connected to the power assembly 500, and the sealing rod assembly 200 disposed at the bottom of the channel 407 is fixedly mounted to the housing 403.
As shown in fig. 7, the sealing rod assembly 200 includes a supporting aluminum plate 201, a heating wire 204, and a heating wire fixing assembly 206, wherein the heating wire 204 is fixedly installed on the side of the supporting aluminum plate 201 near the sealed material, the heating wire fixing assemblies 206 are disposed on two sides of the supporting aluminum plate 201, and the heating wire 204 is fastened to the surface of the supporting aluminum plate 201. An end cover 205 is wrapped outside the heating wire fixing assembly 206, and each part of the heating wire fixing assembly 206 is wrapped inside by the end cover 205, so that the heating wire fixing assembly 206 is protected and each part of the heating wire fixing assembly 206 is prevented from falling off.
As shown in fig. 3 to 6, the first safety door assembly 100 includes a first safety door panel 101 and a first flexible portion 102, where the first flexible portion 102 is fixedly installed on the first safety door panel 101 near the side of the material; the second safety door assembly 300 includes a second safety door panel 301 and a second flexible portion 302, wherein the first flexible portion 302 is fixedly mounted on the second safety door panel 301 near the material side.
As shown in fig. 3 to 6, the power assembly 500 includes a fixing rod 509, a first power component 501, a mounting plate 508, a second power component 502 and a third power component 503, wherein the fixing rod 509 is fixedly installed at the top inside the side mounting plate 506, the first power component 501 is fixedly installed at the bottom of the fixing rod 509, the first power component 501 is connected with the supporting aluminum plate 201 of the sealing rod assembly 200 disposed at the top of the channel, the mounting plate 508 is fixedly installed on the main body of the first power component 501, the second power component 502 is fixedly installed on the upper surface of the mounting plate 508, the output end of the second power component 502 is connected with the second safety door plate 301 of the second safety door assembly 300 disposed at the top of the channel, the third power component 503 is fixedly installed on the upper surface of the mounting plate 508, and the output end of the third power component 503 is connected with the first safety door plate 101 of the first safety door assembly 100 disposed at the top of the channel. The first power component, the second power component, and the third power component 503 include, but are not limited to, a cylinder, an electric cylinder, a hydraulic cylinder, or other power devices capable of driving a component to linearly move.
According to the invention, the second safety door plate is driven to vertically slide through the second power component, the third power component drives the third safety door plate to vertically slide, the front side and the rear side of the channel are sealed, the safety door component compresses and fixes the plastic film, so that a worker can avoid stretching and tightening the plastic film for a long time at multiple frequencies, the plastic film is fixed, the labor intensity is reduced, when the safety door arranged at the top of the channel contacts the plastic film, the flexible part can buffer the extrusion of the safety door acting on the plastic film, the instantaneous pressure is reduced, the plastic film is prevented from being damaged, the flexible part in the embodiment comprises but not limited to a rubber pad, a silica gel pad and other components capable of generating elastic deformation, and then the first power component drives the sealing rod component to vertically slide in a sealing space formed by the safety door component and the shell, so that the plastic film is sealed by heat, the safe pushing of the plastic film heat sealing work is realized, and the safety of the plastic film heat sealing is improved.
In order to prevent the plastic film from adhering to the heating wire 204 during the heat sealing process, a layer of teflon cloth 203 is wrapped on the outer surface of the heating wire 206. The Teflon cloth has smooth surface, good anti-adhesive property, chemical corrosion resistance, high temperature resistance and excellent insulating property. Therefore, the teflon cloth is adhered to the outer surface of the heating wire, so that the corrosion resistance of the heating wire 206 can be improved, and meanwhile, in the heat sealing process, the plastic film is prevented from being adhered to the heating wire 204 in the heat sealing process, and the plastic film is difficult to clean.
In order to avoid damaging the plastic film during the heat sealing process, the present invention provides a silicone pad 202 between the heating wire 206 and the support aluminum plate 201. The slidable sealing rod assembly arranged at the top of the channel reduces the force generated when the slidable sealing rod assembly contacts with the sealing rod assembly arranged at the bottom of the channel under the buffer action of the silica gel pad, and can avoid the damage of the plastic film due to overlarge pressure in the heat sealing process.
In order to avoid the deflection of the sealing rod assembly arranged at the top of the channel in the vertical sliding process, the power assembly 500 of the invention further comprises a guide rail 506 and a connecting part 507, wherein the guide rail 506 is fixedly arranged on the outer side surface of the installation side plate 406, the connecting part 507 is fixedly arranged on two sides of the supporting aluminum plate 201 of the sealing rod assembly 200 arranged at the top of the channel 407, and the connecting part 507 is connected with the guide rail 506 through a sliding block. The sealing rod arranged at the top of the channel vertically slides down along the direction of the guide rail 506, and the sealing rod assembly is guided by the guide rail 506 to vertically slide, so that the deviation of the sealing rod assembly in the sliding process is avoided, and the movement precision is improved.
In order to avoid the first and second door assemblies disposed at the top of the passageway from being deviated during the sliding process, the power assembly 500 of the present invention further includes two sets of connecting rods 505 respectively connected to the first and second door panels 101 and 301, one ends of the connecting rods 505, which are far away from the first and second door panels, respectively pass through the mounting plate 508, and the end mounting limit portion 504 connects the connecting rods 505 connected to the different door panels. The connecting rod 505 is to locating the vertical slip direction of the first emergency exit subassembly at passageway top, second emergency exit subassembly, can avoid locating the first installation door subassembly at passageway top, the skew takes place for the second emergency exit subassembly at the slip in-process, limit portion 504 forms the interface with mounting panel 508 when locating the first installation door subassembly at passageway top, second emergency exit subassembly slides to maximum stroke simultaneously, prevent to locate the first installation door subassembly at passageway top, the second emergency exit subassembly continues to slide, the motion stroke of the first installation door subassembly at passageway top, the second emergency exit subassembly is located in the restriction, avoid locating the first installation door subassembly at passageway top, the second emergency exit subassembly overtravel motion, the security is improved.
In order to improve the automation degree of the equipment, the invention further comprises a control panel 404 for controlling the operation of the power assembly and setting heating parameters and pressing time, wherein the control panel 404 is fixedly arranged on the outer surface of the shell 403. An electric box 401 is fixedly installed at the bottom of the casing 403, an electric control device for responding to the command signals and parameters of the control panel 404 is arranged in the electric box 401, a moving device 402 can be arranged at the bottom of the electric box 401, the moving device 402 comprises, but is not limited to, an AGV trolley, a universal wheel or other devices or mechanisms capable of enabling the device to move, the operation parameters of the heat sealing device are set through the control panel 404, and the operation work of the device is controlled according to the parameters, so that the intelligent degree of the device is improved, and the device is more convenient to operate.
Except as described above with respect to embodiments of the invention, are presented for purposes of illustration and description. It is not intended to be exhaustive and does not limit the invention to the precise form described; numerous modifications and variations are possible in light of the above teachings. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best utilize the invention in various embodiments and with various modifications as are suited to the particular use contemplated. It is therefore to be understood that the invention is intended to cover all modifications and equivalents that fall within the scope of the appended claims.
Claims (10)
1. A heat sealing apparatus for plastic film is characterized by comprising
The mounting assembly comprises a mounting side plate and a shell, wherein the middle part of the shell is provided with a channel penetrating from the front surface of the shell to the back surface of the shell, the channel can be used for passing a sealed material, and the mounting side plate is fixedly arranged at two sides in the shell;
the power assembly is arranged at the upper part in the shell and is fixedly connected with the mounting side plate;
the first safety door assembly is respectively arranged at the top and the bottom of the channel, the first safety door assemblies respectively arranged at the top and the bottom of the channel are oppositely arranged, the first safety door assembly arranged at the top of the channel can vertically slide relative to the shell, the first safety door assembly arranged at the top of the channel drives the first safety door assembly to vertically slide through the power assembly, and the first safety door assembly arranged at the bottom of the channel is fixedly arranged with the shell;
the second safety door assembly is arranged on the back side of the first safety door assembly in parallel with the first safety door assembly, the second safety door assemblies are respectively arranged at the top and the bottom of the channel, the first safety door assemblies respectively arranged at the top and the bottom of the channel are oppositely arranged, the second safety door assemblies arranged at the top of the channel can vertically slide relative to the shell, the second safety door assemblies arranged at the top of the channel drive the second safety door assemblies to vertically slide through the power assembly, and the second safety door assemblies arranged at the bottom of the channel are fixedly arranged with the shell; and
the sealing rod assembly is configured to heat and seal the plastic film, the sealing rod assembly is arranged between the first safety door assembly and the second safety door assembly, the sealing rod assembly is respectively arranged at the top and the bottom of the channel, the sealing rod assemblies respectively arranged at the top and the bottom of the channel are oppositely arranged, the sealing rod assembly arranged at the top of the channel drives the sealing rod assembly to vertically slide through the power assembly, and the sealing rod assembly arranged at the bottom of the channel is fixedly arranged with the shell.
2. A plastic film heat sealing apparatus as recited in claim 1, wherein the sealing bar assembly comprises
Supporting an aluminum plate;
the heating wire is arranged on the side, close to the sealed material, of the supporting aluminum plate;
and the heating wire fixing assemblies are configured to fix the heating wires on the surface of the support aluminum plate, and are arranged on two sides of the support aluminum plate.
3. A plastic film heat sealing device as recited in claim 2, wherein the sealing bar assembly further comprises teflon cloth wrapped around the outer surface of the heating wire.
4. A plastic film heat sealing apparatus as recited in claim 2, wherein a silica gel pad is provided between the heating wire and the support aluminum plate.
5. A plastic film heat sealing apparatus as recited in claim 2, wherein the power assembly comprises
A fixing rod fixedly installed at the top of the inner side of the side mounting plate; and
and the first power component is fixedly arranged at the bottom of the fixed rod and is connected with a supporting aluminum plate of the sealing rod assembly arranged at the top of the channel.
6. A plastic film heat sealing device as recited in claim 5, wherein the power assembly further comprises
A guide rail fixedly installed on the outer side surface of the installation side plate; and
and the connecting parts are fixedly arranged on two sides of the supporting aluminum plate of the sealing rod assembly arranged at the top of the channel and are connected with the guide rail through sliding blocks.
7. A plastic film heat sealing apparatus as recited in claim 1, wherein the first security door assembly comprises
A first security door panel; and
the first flexible part is fixedly arranged on the first safety door plate close to the side part of the material;
the second safety door assembly comprises
A second security door panel; and
and the second flexible part is fixedly arranged on the second safety door plate close to the side part of the material.
8. A plastic film heat sealing device as recited in claim 7, wherein the power assembly further comprises
A mounting plate fixedly mounted on the main body of the first power member;
the second power component is fixedly arranged on the upper surface of the mounting plate, and the output end of the second power component is connected with the second safety door plate of the second safety door assembly arranged at the top of the channel; and
and the third power component is fixedly arranged on the upper surface of the mounting plate, and the output end of the third power component is connected with the first safety door plate of the first safety door assembly arranged at the top of the channel.
9. The apparatus of claim 8, wherein the power assembly further comprises two sets of connecting rods connected to the first and second safety door panels, respectively, the connecting rods passing through the mounting plate at ends of the connecting rods remote from the first and second safety door panels, and the connecting rods connected to the different safety door panels are connected by a limiting part at the ends.
10. The apparatus according to any one of claims 1 to 9, further comprising a control panel for controlling the operation of the power assembly, setting heating parameters and pressing time, wherein the control panel is fixedly installed on the outer surface of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310613667.8A CN116461795A (en) | 2023-05-29 | 2023-05-29 | Plastic film heat sealing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310613667.8A CN116461795A (en) | 2023-05-29 | 2023-05-29 | Plastic film heat sealing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116461795A true CN116461795A (en) | 2023-07-21 |
Family
ID=87182695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310613667.8A Pending CN116461795A (en) | 2023-05-29 | 2023-05-29 | Plastic film heat sealing equipment |
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| Country | Link |
|---|---|
| CN (1) | CN116461795A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116835075A (en) * | 2023-08-31 | 2023-10-03 | 沧州威派机械科技有限公司 | Packaging bag heating sealing device |
-
2023
- 2023-05-29 CN CN202310613667.8A patent/CN116461795A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116835075A (en) * | 2023-08-31 | 2023-10-03 | 沧州威派机械科技有限公司 | Packaging bag heating sealing device |
| CN116835075B (en) * | 2023-08-31 | 2023-10-31 | 沧州威派机械科技有限公司 | Packaging bag heating sealing device |
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