CN117699141A - Film feeding mechanism and packaging machine - Google Patents
Film feeding mechanism and packaging machine Download PDFInfo
- Publication number
- CN117699141A CN117699141A CN202311705460.XA CN202311705460A CN117699141A CN 117699141 A CN117699141 A CN 117699141A CN 202311705460 A CN202311705460 A CN 202311705460A CN 117699141 A CN117699141 A CN 117699141A
- Authority
- CN
- China
- Prior art keywords
- film
- plate
- guiding plate
- film guiding
- forming
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 34
- 238000000465 moulding Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 39
- 239000012528 membrane Substances 0.000 claims description 20
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 229920006280 packaging film Polymers 0.000 description 68
- 239000012785 packaging film Substances 0.000 description 68
- 238000012856 packing Methods 0.000 description 6
- 230000002457 bidirectional effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B65B41/00—Supplying or feeding container-forming sheets or wrapping material
- B65B41/12—Feeding webs from rolls
- B65B41/16—Feeding webs from rolls by rollers
-
- 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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
-
- 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
-
- 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
- B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
- B65B59/001—Arrangements to enable adjustments related to the product to be packaged
-
- 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
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
- B65B61/10—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting using heated wires or cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
Abstract
The invention discloses a film feeding mechanism and a packaging machine, wherein the film feeding mechanism comprises: a film releasing device; the molding assembly is positioned above the film placing device and comprises an upper molding plate and a lower molding plate which are arranged at intervals along the up-down direction; the left film guiding assembly comprises an upper film guiding plate and a lower film guiding plate, the lower film guiding plate is arranged at the left side of the lower forming plate at intervals, the lower film guiding plate is provided with a straight section extending rightward to the lower part of the lower forming plate, the upper film guiding plate is arranged at the left side of the upper forming plate at intervals, and the upper film guiding plate is provided with an inclined section extending rightward and forward obliquely; the right guide film assembly is positioned on the right side of the forming assembly, and the structure of the left guide film assembly and the structure of the right guide film assembly are symmetrically arranged left and right.
Description
Technical Field
The invention relates to a packaging machine, in particular to a film feeding mechanism and a packaging machine.
Background
After the production and processing of the product are finished, the product is usually required to be packaged, for example, the paper towel is required to be coated and packaged after the production is finished, the produced paper towel is usually orderly stacked, then discharged and sent into a packaging machine to be packaged, so that strip-packaged paper towels are obtained, and in order to further improve the convenience of transportation and storage, the paper towels are also usually coated on the outer sides of a plurality of strip-packaged paper towels to form a whole, so that the packaging tightness of the paper towels is improved, and the packaged paper towels are not easy to pollute. However, in the prior art, the packaging machine generally packages only a product with a smaller volume, and it is difficult to realize film feeding packaging for a plurality of products with a larger volume, such as strip-shaped tissues, so that a film feeding mechanism applicable to packaging of a product with a larger volume is needed.
Disclosure of Invention
The invention aims to provide a film feeding mechanism and a packaging machine, which are used for solving one or more technical problems in the prior art and at least providing a beneficial selection or creation condition.
The invention solves the technical problems as follows:
a film feeding mechanism comprising: a film releasing device; the molding assembly is positioned above the film placing device and comprises an upper molding plate and a lower molding plate which are arranged at intervals along the up-down direction; the left film guiding assembly comprises an upper film guiding plate and a lower film guiding plate, wherein the lower film guiding plate is arranged at the left side of the lower forming plate at intervals, the lower film guiding plate is provided with a straight section extending rightwards to the lower side of the lower forming plate, the upper film guiding plate is arranged at intervals at the left side of the upper forming plate, the upper film guiding plate is provided with an inclined section extending rightwards and forwards in an inclined manner, the inclined section is positioned above the upper forming plate, and the left side of the upper film guiding plate and the left side of the lower film guiding plate are inclined along the left and forwards; the right guide membrane component is positioned on the right side of the forming component, and the structure of the left guide membrane component and the structure of the right guide membrane component are arranged in bilateral symmetry.
The technical scheme has at least the following beneficial effects: a left top film-moving gap is formed between the left side of the upper forming plate and the upper film-guiding plate, an upper film-moving gap is formed between the inclined section and the top side of the upper forming plate, a left bottom film-moving gap is formed between the left side of the lower forming plate and the lower film-guiding plate, a lower film-moving gap is formed between the flat section and the bottom side of the lower forming plate, the right film-guiding assembly and the upper forming plate form a right top film-moving gap and an upper film-moving gap as well as a right film-guiding assembly and a lower forming plate form a right bottom film-moving gap and a lower film-moving gap, a packaging channel is formed between the upper forming plate and the lower forming plate in the forming assembly, before a product is required to be packaged, a film releasing device releases a packaging film, and the packaging film is guided under the lower film-guiding plate from front to back, the left side and the right side of the packaging film are respectively wound around the lower film guide plate and the upper film guide plate of the left film guide assembly and the right film guide assembly, the middle part of the packaging film is wound around the positions of the left film guide plate and the right film guide plate, the packaging film is folded and formed through the left film guide gap and the right film guide plate, the left film guide plate, the right film guide plate and the right film guide plate, the left film guide plate and the right film guide plate are wound around the positions of the left film guide plate, the right film guide plate and the right film guide plate, the middle part of the packaging film is wound around the left film guide plate, the right film guide plate and the right film guide plate, the left film guide plate and the right film guide plate are wound around the left film guide plate and the right film guide plate, and the left film guide plate are folded on the left film guide plate and the right film guide plate, and the left film guide plate is formed at the left and right film guide right left and right film guide when the left, and right is packaged, and the left package is packaged.
As a further improvement of the technical scheme, the left film guiding assembly comprises a lifting device connected to the lower film guiding plate, the upper film guiding plate is connected to the lifting device, and the lifting device can drive the upper film guiding plate to move up and down. The lifting device is arranged on the lower film guide, the upper film guide plate is connected to the lifting device, and before working, the lifting device can drive the upper film guide plate to move up and down, so that the limiting height of the packaging film during bending and forming can be adjusted according to the use requirement, and the use flexibility is improved.
As a further improvement of the technical scheme, the lifting device comprises a sliding column, a sliding sleeve and a first adjusting screw rod, wherein the sliding sleeve is connected to the upper film guiding plate, the sliding column is connected to the lower film guiding plate and penetrates through the sliding sleeve upwards, the first adjusting screw rod is connected between the sliding column and the upper film guiding plate, and the first adjusting screw rod can drive the upper film guiding plate to move up and down. The upper film guiding plate is connected with the sliding column through the sliding sleeve in a matched manner, so that the upper film guiding plate can move up and down relative to the lower film guiding plate, when the height of the upper film guiding plate needs to be adjusted, the first adjusting screw rod can be used for adjusting the height of the upper film guiding plate according to the use requirement, the self-locking thread of the first adjusting screw rod is utilized for positioning the height of the upper film guiding plate, and the distance adjustment between the upper film guiding plate and the lower film guiding plate is realized.
As a further improvement of the technical scheme, the forming assembly comprises a connecting rod, a sliding block and a second adjusting screw rod, the lower forming plate is connected to the connecting rod, the sliding block is connected to the connecting rod in a sliding manner along the up-down direction, the upper forming plate is connected to the sliding block, the second adjusting screw rod is connected between the sliding block and the connecting rod, and the second adjusting screw rod can drive the upper forming plate to move up and down. The lower forming plate is relatively fixed on the connecting rod, the upper forming plate can move along the upper and lower directions on the connecting rod through the sliding block, before working, the size of a packaged product can be fed according to the requirement, and the distance between the upper forming plate and the lower forming plate is adjusted through the second adjusting screw, so that the product can pass through the space between the upper forming plate and the lower forming plate, and the use flexibility is improved.
As a further improvement of the above technical solution, the rear side of the upper film guiding plate has an upper guiding section extending downward, and the rear side of the lower film guiding plate has a lower guiding section extending downward to be abutted against the upper guiding section. In the left guide film assembly, the upper guide section and the lower guide section form a limit gap between the rear parts of the upper forming plate and the lower forming plate respectively, so that the packaging film is guided and formed between the left side of the upper forming plate and the left side of the lower forming plate, and the forming effect of the packaging film is further improved.
As a further improvement of the technical scheme, the left side and the right side of the upper forming plate are both bent downwards to form upper inclined sections, and the bottom sides of the two upper inclined sections are both bent downwards to form upper vertical sections. The upper inclined section and the upper vertical section which are positioned on the same side of the upper forming plate can form a guide forming structure for the packaging film from vertical to horizontal, so that the smoothness of the packaging film when the packaging film is conveyed on the left side and the right side of the upper forming plate can be improved, and the problem that the packaging film is easy to damage when being turned and pulled is solved.
As a further improvement of the technical scheme, the left side and the right side of the lower forming plate are both bent upwards to form lower inclined sections, and the top sides of the two lower inclined sections are both bent upwards to form lower vertical sections. Likewise, the lower inclined section and the lower vertical section which are positioned on the same side of the lower forming plate can form a guiding forming structure for the packaging film from horizontal to vertical, so that the smoothness of the packaging film when the packaging film is conveyed on the left side and the right side of the lower forming plate can be improved, and the problem that the packaging film is easy to damage when being turned and pulled is solved.
As a further improvement of the technical scheme, the film unwinding device comprises an unwinding frame, an unwinding roller and a tensioning roller, wherein the unwinding roller and the tensioning roller are both rotationally connected to the unwinding frame. The unreeling roller is loaded with packaging films for packaging, and when the packaging film unreeling roller is used, the packaging films are led out from the unreeling roller, and are led to between the forming assembly, the upper film guide assembly and the lower film guide assembly after bypassing the tensioning roller, so that the packaging films are output.
The packaging machine comprises the film feeding mechanism and further comprises: the upper heat sealing mechanisms are arranged above the upper forming plate at intervals and positioned in front of the inclined section; the side heat sealing mechanism is positioned in front of the forming assembly and is provided with two heat sealing heads which can be opened and closed up and down.
The technical scheme has at least the following beneficial effects: after the packaging film is enclosed above the upper forming plate, the enclosing position of the packaging film is heat-sealed by the upper heat-sealing mechanism to form a packaging channel penetrating along the front-back direction, then the front position of the packaging film is heat-sealed up and down by the side heat-sealing mechanism, the front of the packaging channel is plugged, after the product is directly pushed into the plugging position during packaging, the whole packaging film is continuously pulled forward to form a continuous enclosing shape, after the product is completely pushed out of the position between the upper forming plate and the lower forming plate, the side heat-sealing mechanism is used for heat-sealing the packaging film up and down again, and packaging of the product can be completed, so that the packaging of the outer packaging film for the products with different sizes can be firstly enclosed, and then the packaging is closed after the product is plugged in, so that the packaging machine is flexible in use and high in practicability.
As a further improvement of the technical scheme, the two heat-sealing heads are respectively provided with a parting knife which can be mutually close to or far away from each other. When the packaging film needs to be heat-sealed, the upper heat-sealing head and the lower heat-sealing head are close to each other to finish heat sealing, then the two slitting knives extend out of the two heat-sealing heads, then the middle position of the heat sealing on the packaging film is slit, and the packaging film is slit after finishing and then is retracted into the heat-sealing heads.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the invention, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
Fig. 1 is a perspective view of a film feeding mechanism of the present invention.
Fig. 2 is an enlarged partial schematic view of a of fig. 1.
Fig. 3 is a front view of the upper and lower forming plates of the present invention.
In the accompanying drawings: 110-upper forming plate, 111-upper inclined section, 112-upper vertical section, 120-lower forming plate, 121-lower inclined section, 122-lower vertical section, 210-upper film guiding plate, 211-inclined section, 212-upper guiding section, 220-lower film guiding plate, 221-lower guiding section, 231-slide column, 232-first adjusting screw, 241-connecting rod, 242-slide block, 243-second adjusting screw, 310-unreeling frame, 320-unreeling roller, 330-tensioning roller and 400-upper heat sealing mechanism.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1, a film feeding mechanism includes a film feeding device, a forming assembly, a left film guiding assembly and a right film guiding assembly, wherein the film feeding device is used for feeding out a packaging film, the forming assembly is located above the film feeding device, the forming assembly is used for enclosing a channel for a product to pass through, the left film guiding assembly and the right film guiding assembly are used for forming a gap for guiding the packaging film to pass through at the outer side of the forming assembly, and specifically, the forming assembly includes an upper forming plate 110 and a lower forming plate 120 which are arranged at intervals along the up-down direction; the left film guiding assembly comprises an upper film guiding plate 210 and a lower film guiding plate 220, wherein the lower film guiding plate 220 is arranged at the left side of the lower forming plate 120 at intervals, the lower film guiding plate 220 is provided with a straight section extending rightward below the lower forming plate 120, the upper film guiding plate 210 is arranged at the left side of the upper forming plate 110 at intervals, the upper film guiding plate 210 is provided with an inclined section 211 extending obliquely rightward and forward, the inclined section 211 is positioned above the upper forming plate 110, and the left side of the upper film guiding plate 210 and the left side of the lower film guiding plate 220 are both inclined along the left and forward direction; the right membrane guiding component is positioned on the right side of the forming component, and the structure of the left membrane guiding component and the structure of the right membrane guiding component are arranged in bilateral symmetry.
As can be seen from the above, a left top film-feeding gap is formed between the left side of the upper forming plate 110 and the upper film-guiding plate 210, an upper film-feeding gap is formed between the inclined section 211 and the top side of the upper forming plate 110, a left bottom film-feeding gap is formed between the left side of the lower forming plate 120 and the lower film-guiding plate 220, a lower film-feeding gap is formed between the straight section and the bottom side of the lower forming plate 120, and the left film-guiding assembly and the right film-guiding assembly are symmetrically arranged, and likewise, the right film-guiding assembly and the upper forming plate 110 form a right top film-feeding gap and an upper film-feeding gap, the right film-guiding assembly and the lower forming plate 120 form a right bottom film-feeding gap and a lower film-feeding gap, and in the forming assembly, a packaging channel is formed between the upper forming plate 110 and the lower forming plate 120, before the product needs to be packaged, the packaging film is discharged by the film-discharging device, the packaging film is guided from the front to the rear under the lower film-guiding plate 220, the left and right sides of the packaging film respectively bypass the lower film guide plate 220 and the upper film guide plate 210 of the left film guide assembly and the right film guide assembly, the middle part of the packaging film bypasses the positions of the left and right lower film guide gaps and bends and forms the packaging film through the left bottom film guide gap, the right bottom film guide gap, the left top film guide gap and the right top film guide gap, thereby enclosing the packaging channel and forming a packaging film folded at the top position, when packaging, only products are required to be directly sent into the packaging channel, the packaging film is guided and formed through a plurality of gaps formed by the forming assembly, the left film guide assembly and the right film guide assembly, the packaging shape is formed by directly firstly carrying out film forming at the outer side of the required packaged products, the large-area packaging shape can be stably formed without attaching the products for coating and forming, and the packaging method is also applicable to the simultaneous packaging of a plurality of products, the practicability is strong.
The left film guiding assembly is used for forming a gap for guiding and forming the packaging film on the left side of the forming assembly, in this embodiment, the left film guiding assembly includes a lifting device connected to the lower film guiding plate 220, the upper film guiding plate 210 is connected to the lifting device, and the lifting device can drive the upper film guiding plate 210 to move up and down. The lifting device is arranged on the lower film guide, the upper film guide plate 210 is connected to the lifting device, and before working, the lifting device can drive the upper film guide plate 210 to move up and down, so that the limiting height of the packaging film during bending and forming can be adjusted according to the use requirement, and the use flexibility is improved.
The lifting device is mainly used for driving the upper film guiding plate 210 to move up and down relative to the lower film guiding plate 220, and has various structural forms, for example, the lifting device comprises a connecting rod 241, a plurality of clamping positions are arranged on the connecting rod 241 along the up-down direction at intervals, before working, the upper film guiding plate 210 is clamped on the clamping positions with corresponding heights according to the use requirement, so that the upper film guiding plate 210 is relatively fixed with the lower film guiding plate 220, and in order to improve the flexibility in adjustment, in the embodiment, the lifting device comprises a sliding column 231, a sliding sleeve and a first adjusting screw 232, the sliding sleeve is connected to the upper film guiding plate 210, the sliding column 231 is connected to the lower film guiding plate 220 and upwards penetrates through the sliding sleeve, the first adjusting screw 232 is connected between the sliding column 231 and the upper film guiding plate, and the first adjusting screw 232 can drive the upper film guiding plate 210 to move up and down. The upper film guiding plate 210 is connected with the sliding column 231 through the sliding sleeve in a matched manner, so that the upper film guiding plate 220 can move up and down relatively, when the height of the upper film guiding plate 210 needs to be adjusted, the first adjusting screw 232 can be used for adjusting the height of the upper film guiding plate 210 according to the use requirement, and the height of the upper film guiding plate 210 is well positioned by self-locking of threads of the first adjusting screw 232, so that the distance adjustment between the upper film guiding plate 210 and the lower film guiding plate 220 is realized.
In practical application, the first adjusting screw 232 includes a first adjusting plate, a first adjusting screw and a first adjusting nut, the first adjusting plate is connected to the top end of the sliding column 231, the first adjusting screw is rotatably connected to the first adjusting plate, the first adjusting nut and the first adjusting screw are in threaded engagement with each other, and the first adjusting nut is fixedly connected to the upper film guiding plate 210, so that the upper film guiding plate 210 can be driven to move up and down when the first adjusting screw is rotated.
In the molding assembly, the upper molding plate 110 and the lower molding plate 120 may be directly fixed relatively, and in order to improve applicability to different products, as shown in fig. 2, in this embodiment, the molding assembly includes a connecting rod 241, a slider 242 and a second adjusting screw 243, the lower molding plate 120 is connected to the connecting rod 241, the slider 242 is slidingly connected to the connecting rod 241 along the up-down direction, the upper molding plate 110 is connected to the slider 242, the second adjusting screw 243 is connected between the slider 242 and the connecting rod 241, and the second adjusting screw 243 may drive the upper molding plate 110 to move up and down. The lower forming plate 120 is relatively fixed on the connecting rod 241, and the upper forming plate 110 can move on the connecting rod 241 along the vertical direction through the sliding block 242, before working, the distance between the upper forming plate 110 and the lower forming plate 120 can be adjusted through the second adjusting screw 243 according to the size of the product to be fed into the package, thereby meeting the requirement that the product passes through between the upper forming plate 110 and the lower forming plate 120 and improving the flexibility of use.
In practical application, a connecting rod 241, a sliding block 242 and a second adjusting screw 243 are a connecting set, and the connecting sets are disposed on both left and right sides of the upper forming plate 110 and the lower forming plate 120, so as to improve the connection stability between the upper forming plate 110 and the lower forming plate 120, and for each second adjusting screw 243, it includes a second adjusting plate, a second adjusting screw and a second adjusting nut, the second adjusting plate is connected to the top end of the connecting rod 241, the second adjusting screw is rotatably connected to the sliding block 242, the second adjusting nut is in threaded engagement with the second adjusting screw, and the second adjusting nut is fixedly connected to the second adjusting plate, so that when the second adjusting screw is rotated, the upper forming plate 110 can be driven to move up and down through the sliding block 242.
In order to further improve the film guiding effect on the packaging film, in this embodiment, the rear side of the upper film guiding plate 210 has an upper guiding section 212 extending downward, and the rear side of the lower film guiding plate 220 has a lower guiding section 221 extending downward to abut against the upper guiding section 212. In the left film guiding assembly, the upper guiding section 212 and the lower guiding section 221 form a limiting gap between the rear parts of the upper forming plate 110 and the lower forming plate 120 respectively, which is beneficial to guiding and forming the packaging film between the left side of the upper forming plate 110 and the left side of the lower forming plate 120, and further improves the forming effect of the packaging film.
In practical application, can also carry out the regulation to the distance of left side membrane module and right side membrane module, specifically still include preceding alignment jig, be provided with first two-way accommodate the lead screw on the preceding alignment jig, first two-way accommodate the lead screw has two first active ends that can be close to each other or keep away from each other, and lower membrane plate 220 is along controlling direction sliding connection on preceding alignment jig, and lower membrane plate 220 can directly connect on the first active end that is located the left side. Because the left membrane guiding component and the right membrane guiding component are in a bilateral symmetry structure, the lower membrane guiding plate 220 in the right membrane guiding component is connected to the second movable end positioned on the right side, and two nut pairs are respectively arranged on a screw rod with two-way threads for the first two-way adjusting screw rod, the two nut pairs are the two first movable ends, and the two first movable ends can be driven to be mutually close to or far away from each other by rotating the screw rod with the two-way threads, so that the left and right distances between the left membrane guiding component and the right membrane guiding component are adjusted.
Similarly, the overall width between the upper forming plate 110 and the lower forming plate 120 can also be adjusted, specifically, the lower forming plate further comprises a rear adjusting frame, a second bidirectional adjusting screw rod is arranged on the rear adjusting frame, the second bidirectional adjusting screw rod is provided with two second movable ends which can be mutually close to or far away from each other, the lower forming plate 120 comprises a first left forming part and a first right forming part, the first left forming part and the first right forming part are respectively connected to two connecting rods 241, the two connecting rods 241 are respectively connected to two second movable ends, the upper forming plate 110 comprises a second left forming part and a second right forming part, and the second left forming part and the second right forming part are respectively connected to two sliding blocks 242. For the second bidirectional adjusting screw rod, similar to the first bidirectional adjusting screw rod, the two nut pairs are driven to be close to or far away from each other by rotating the screw rod with bidirectional threads, so that the distance between the two connecting rods 241 is adjusted, and the width of the upper forming plate 110 and the width of the lower forming part along the left-right direction can be adjusted.
As shown in fig. 3, further, the left and right sides of the upper molding plate 110 are bent downward with upper inclined sections 111, and the bottom sides of the two upper inclined sections 111 are bent downward with upper vertical sections 112. The upper inclined section 111 and the upper vertical section 112 on the same side of the upper forming plate 110 can form a guide forming structure for the packaging film from vertical to horizontal, so that the smoothness of the packaging film when the packaging film is conveyed on the left side and the right side of the upper forming plate 110 can be improved, and the problem that the packaging film is easy to damage when being turned and pulled is solved.
Similarly, the lower molding plate 120 is similar to the upper molding plate 110 in structure, in this embodiment, the lower molding plate 120 has lower inclined sections 121 bent upward on both left and right sides, and lower vertical sections 122 are bent upward on top of both lower inclined sections 121. Similarly, the lower inclined section 121 and the lower vertical section 122 on the same side of the lower forming plate 120 can form a guiding forming structure for the packaging film from horizontal to vertical, so that the smoothness of the packaging film when the packaging film is conveyed on the left side and the right side of the lower forming plate 120 can be improved, and the problem that the packaging film is easy to damage when being turned and pulled is solved.
As a specific structural embodiment of the film releasing device, the film releasing device includes a releasing roller frame 310, a releasing roller 320 and a tensioning roller 330, where the releasing roller 320 and the tensioning roller 330 are both rotatably connected to the releasing roller frame 310. The unreeling roller frame 310 is a front adjusting frame, packaging films for packaging are loaded on the unreeling roller 320, and when the packaging film unreeling device is in operation, the packaging films are led out from the unreeling roller 320, and are led between the forming assembly, the upper film guiding assembly and the lower film guiding assembly after bypassing the tensioning roller 330, so that the output of the packaging films is realized.
The packaging machine comprises the film feeding mechanism and further comprises: upper heat-sealing mechanisms 400 disposed above the upper forming plate 110 at intervals, the upper heat-sealing mechanisms 400 being located in front of the inclined sections 211; the side heat sealing mechanism is positioned in front of the forming assembly and is provided with two heat sealing heads which can be opened and closed up and down.
In this packagine machine, the packaging film encloses the back in the top of last shaping board 110, enclose the position and seal by last heat-seal mechanism 400 to the packaging film and enclose the position and seal together from top to bottom in order to form a packing passageway that runs through along fore-and-aft direction, then seal the front position of packaging film together by the side heat-seal mechanism, the front shutoff of packing passageway, after the product is directly pushed into the shutoff position when packing, will whole packaging film continues to pull forward, with constantly enclose the synthetic type, after the product is pushed out the position between shaping board 110 and the lower shaping board 120 completely, side heat-seal mechanism carries out the heat-seal from top to bottom to the packaging film again, can accomplish the packing to the product, so can enclose the shaping outer packaging film earlier to the product of equidimension, seal the packing after packing into the product again, flexible in use, the practicality is strong.
The upper heat sealing mechanism 400 performs heat sealing on the packaging film by blowing hot air, and is provided with a blowing source and a heating element, wherein the blowing source blows air flow to the heating element and then to the surface of the packaging film, so that heat sealing is realized, the side heat sealing structure can respectively drive the two heat sealing heads to move up and down through two lifting drives, and the lifting drives can adopt driving structures such as an electric screw rod, an air cylinder or a hydraulic cylinder.
In order to separate the packaging films after heat-sealing packaging, in this embodiment, the heat-sealing heads are provided with a separating knife which can be moved toward or away from each other. When the packaging film needs to be heat-sealed, the upper heat-sealing head and the lower heat-sealing head are close to each other to finish heat sealing, then the two slitting knives extend out of the two heat-sealing heads, then the middle position of the heat sealing on the packaging film is slit, and the packaging film is slit after finishing and then is retracted into the heat-sealing heads. In practical application, can be provided with installation space in the middle part of thermal-sealing head, install the lift drive on two thermal-sealing heads to drive the activity of dividing the cutter.
While the preferred embodiments of the present invention have been illustrated and described, the present invention is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present invention, and these are intended to be included in the scope of the present invention as defined in the appended claims.
Claims (10)
1. The utility model provides a walk membrane mechanism which characterized in that: comprising the following steps:
a film releasing device;
the molding assembly is positioned above the film placing device and comprises an upper molding plate (110) and a lower molding plate (120) which are arranged at intervals along the up-down direction;
the left film guiding assembly comprises an upper film guiding plate (210) and a lower film guiding plate (220), wherein the lower film guiding plate (220) is arranged on the left side of the lower forming plate (120) at intervals, the lower film guiding plate (220) is provided with a straight section extending rightwards to the lower part of the lower forming plate (120), the upper film guiding plate (210) is arranged on the left side of the upper forming plate (110) at intervals, the upper film guiding plate (210) is provided with an inclined section (211) extending rightwards and forwards in an inclined mode, the inclined section (211) is positioned above the upper forming plate (110), and the left side of the upper film guiding plate (210) and the left side of the lower film guiding plate (220) are inclined along the left and forwards;
the right guide membrane component is positioned on the right side of the forming component, and the structure of the left guide membrane component and the structure of the right guide membrane component are arranged in bilateral symmetry.
2. A film feeding mechanism according to claim 1, wherein: the left film guiding assembly comprises a lifting device connected to the lower film guiding plate (220), the upper film guiding plate (210) is connected to the lifting device, and the lifting device can drive the upper film guiding plate (210) to move up and down.
3. A film feeding mechanism according to claim 2, wherein: the lifting device comprises a sliding column (231), a sliding sleeve and a first adjusting screw rod (232), wherein the sliding sleeve is connected to the upper film guiding plate (210), the sliding column (231) is connected to the lower film guiding plate (220) and upwards penetrates through the sliding sleeve, the first adjusting screw rod (232) is connected between the sliding column (231) and the upper film guiding plate, and the first adjusting screw rod (232) can drive the upper film guiding plate (210) to move up and down.
4. A film feeding mechanism according to claim 2, wherein: the molding assembly comprises a connecting rod (241), a sliding block (242) and a second adjusting screw (243), the lower molding plate (120) is connected to the connecting rod (241), the sliding block (242) is connected to the connecting rod (241) in a sliding manner along the up-down direction, the upper molding plate (110) is connected to the sliding block (242), the second adjusting screw (243) is connected between the sliding block (242) and the connecting rod (241), and the second adjusting screw (243) can drive the upper molding plate (110) to move up and down.
5. A film feeding mechanism according to claim 1, wherein: the rear side of the upper film guiding plate (210) is provided with an upper guiding section (212) extending downwards, and the rear side of the lower film guiding plate (220) is provided with a lower guiding section (221) extending downwards to lean against the upper guiding section (212).
6. A film feeding mechanism according to claim 1, wherein: the left side and the right side of the upper forming plate (110) are respectively bent downwards to form upper inclined sections (111), and the bottom sides of the two upper inclined sections (111) are respectively bent downwards to form upper vertical sections (112).
7. A film feeding mechanism according to claim 1, wherein: the left side and the right side of the lower forming plate (120) are both upwards bent with lower inclined sections (121), and the top sides of the two lower inclined sections (121) are both upwards bent with lower vertical sections (122).
8. A film feeding mechanism according to claim 1, wherein: the film unwinding device comprises an unwinding frame (310), an unwinding roller (320) and a tensioning roller (330), wherein the unwinding roller (320) and the tensioning roller (330) are both rotatably connected to the unwinding frame (310).
9. A packaging machine, characterized by: film feeding mechanism according to any one of claims 1 to, further comprising:
upper heat sealing mechanisms (400) are arranged above the upper forming plate (110) at intervals, and the upper heat sealing mechanisms (400) are positioned in front of the inclined sections (211);
the side heat sealing mechanism is positioned in front of the forming assembly and is provided with two heat sealing heads which can be opened and closed up and down.
10. A packaging machine according to claim 9, wherein: the two heat-sealing heads are provided with a parting knife which can be mutually close to or far away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311705460.XA CN117699141A (en) | 2023-12-12 | 2023-12-12 | Film feeding mechanism and packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311705460.XA CN117699141A (en) | 2023-12-12 | 2023-12-12 | Film feeding mechanism and packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117699141A true CN117699141A (en) | 2024-03-15 |
Family
ID=90143648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311705460.XA Pending CN117699141A (en) | 2023-12-12 | 2023-12-12 | Film feeding mechanism and packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117699141A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119099963A (en) * | 2024-11-08 | 2024-12-10 | 苏州工业园区德森包装机械有限公司 | Modified atmosphere packaging machine |
-
2023
- 2023-12-12 CN CN202311705460.XA patent/CN117699141A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119099963A (en) * | 2024-11-08 | 2024-12-10 | 苏州工业园区德森包装机械有限公司 | Modified atmosphere packaging machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106347731B (en) | Three-dimensional packaging machine | |
| CN201457756U (en) | Edible Mushroom Packing Machine | |
| CN106697373B (en) | Gantry type article and paper card binding machine | |
| US9505189B2 (en) | Apparatus for forming a plurality of flexible pouches from a continuous web of film | |
| CN115258299A (en) | Automatic film sleeving machine | |
| CN110281585A (en) | A kind of non-woven fabric solid bag producer | |
| CN117699141A (en) | Film feeding mechanism and packaging machine | |
| CN114148036B (en) | Packaging film production line | |
| CN221520203U (en) | Film feeding mechanism and packaging machine | |
| CN108532140B (en) | Ground mat equipment of borduring | |
| CN203721814U (en) | movie machine | |
| CN212267988U (en) | Automatic blister packaging machine | |
| CN212314039U (en) | Three-dimensional wrapping machine | |
| CN108987098B (en) | Horizontal winding machine | |
| CN211001977U (en) | Automatic bagging device for plaster line | |
| CN220243705U (en) | Sofa packing plant | |
| CN220974642U (en) | Film laying guide mechanism | |
| CN114194497B (en) | A film-stretching bag-carrying mechanism | |
| CN209114134U (en) | A kind of ground cushion taping machine | |
| CN211001976U (en) | Automatic gypsum line bagging mechanism | |
| CN216330438U (en) | Paper packaging bag production equipment | |
| CN207120959U (en) | The shearing shut-off mechanism of multiple row small bag packaging machine | |
| CN107457833B (en) | Automatic XPS extruded sheet cutting packing all-in-one | |
| CN217515476U (en) | Full-automatic high-speed bundling and strip wrapping machine | |
| CN113998204B (en) | Vaseline gauze packaging equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |