CN210310994U - Plastic film packaging machine - Google Patents

Plastic film packaging machine Download PDF

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Publication number
CN210310994U
CN210310994U CN201921070859.4U CN201921070859U CN210310994U CN 210310994 U CN210310994 U CN 210310994U CN 201921070859 U CN201921070859 U CN 201921070859U CN 210310994 U CN210310994 U CN 210310994U
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China
Prior art keywords
plastic film
cylinder
film
swing arm
feeding
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Active
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CN201921070859.4U
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Chinese (zh)
Inventor
张小艺
刘鹏
张贻弓
吴耀华
蒋霞
沈长鹏
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Lanjian Intelligent Technology Co ltd
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Lanjian Intelligent Technology Co ltd
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Abstract

The utility model provides a plastic film packaging machine, which relates to the technical field of packaging instruments, and comprises a film supply mechanism, a feeding mechanism and a bag making mechanism which are arranged on a bracket; the film feeding mechanism is used for conveying the plastic film downwards, the feeding mechanism is positioned below the film feeding mechanism and is used for spreading the plastic film, and the bag making mechanism is positioned below the feeding mechanism and can seal a side opening of the plastic film and cut off and seal an opening formed at the cutting position of the plastic film; the bag making mechanism comprises a driving assembly, an elastic assembly, a heat sealing knife and a base plate, wherein the elastic assembly is arranged between the driving assembly and the heat sealing knife, and/or the elastic assembly is arranged between the driving assembly and the base plate. The technical problems that after the opening of the plastic film in the prior art is subjected to heat sealing through a plastic film packaging machine, the heat sealing positions are uneven, the sealing stability is poor and the appearance is not attractive are solved.

Description

Plastic film packaging machine
Technical Field
The utility model relates to the technical field of packing apparatus, particularly, relate to a mould membrane baling press.
Background
The plastic film packing machine is an apparatus for packing materials or boxes filled with materials in a film wrapping mode, and the specific working principle of the plastic film packing machine is that a plastic film drawn out from a plastic film roll is folded from the center through a film folding forming mechanism to form a folding shape with one side closed and one side opened, the plastic film in the folding shape sequentially descends to a feeding mechanism, a bag making mechanism and a traction mechanism through driving of a film supplying mechanism, wherein after feeding is completed, the bag making mechanism can close one side opening of the plastic film, and simultaneously complete cutting of the upper part of the plastic film and closing of two openings formed after cutting, complete closing of objects, complete closing of the lower part of the plastic film above, and facilitate subsequent continuous plastic film packing work.
In the prior art, the bag making mechanism presses the plastic film by the mutual approach of the heat sealing knife and the base plate, and the heat sealing knife heats the plastic film to complete the melting and sealing operation of the plastic film, and in order to avoid the situation that the heat sealing position is broken due to the overlarge extrusion force between the heat sealing knife and the base plate, a flexible material is generally arranged at the butt joint position of the heat sealing knife or the base plate, and the opening sealing effect is ensured by the elastic deformation of the flexible material. However, due to the adoption of the flexible material, irregular deformation of the flexible material during heat sealing can cause uneven heat sealing positions of the plastic film, different sealing effects of each sealing position of the opening are achieved, and the plastic film is poor in stability and not attractive enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mould membrane baling press to alleviate the opening of moulding the membrane among the prior art and through moulding membrane baling press heat-seal back, heat-seal department is uneven, the poor and not beautiful technical problem of sealing stability.
The utility model provides a plastic film packer, which comprises a film supply mechanism, a feeding mechanism and a bag making mechanism which are arranged on a bracket;
the film feeding mechanism is used for conveying a plastic film downwards, the feeding mechanism is positioned below the film feeding mechanism and is used for expanding the plastic film, and the bag making mechanism is positioned below the feeding mechanism and can seal a side opening of the plastic film and cut off and seal an opening formed at the cutting position of the plastic film;
the bag making mechanism comprises a driving assembly, an elastic assembly, a heat sealing knife and a base plate, wherein the elastic assembly is arranged between the driving assembly and the heat sealing knife, and/or the elastic assembly is arranged between the driving assembly and the base plate.
Further, the driving assembly comprises a first cylinder, a first swing arm, a second swing arm, a first vertical plate, a second vertical plate, a first short connecting rod, a second short connecting rod and a long connecting rod;
the first cylinder is installed on the support and remove the end with first swing arm pin joint, first swing arm with the equal pin joint of second swing arm is in on the support, the first riser with the lower extreme pin joint of second riser is in on the support, first short connecting rod both ends respectively with first swing arm with the first riser pin joint, the short connecting rod both ends of second respectively with the second swing arm with the second riser pin joint, long connecting rod both ends respectively with first swing arm with the second swing arm pin joint.
Furthermore, the elastic component comprises a plurality of springs and guide rods which are the same in number as the springs and correspond to the springs one to one, one end of each guide rod is fixed on the heat sealing knife or the base plate, the first vertical plate and the second vertical plate are provided with guide holes, the other end of each guide rod can penetrate through the corresponding guide hole and is in threaded connection with the corresponding nut, and the springs are sleeved on the corresponding guide rods.
Furthermore, a temperature sensor is arranged on the heat-sealing knife.
Further, throw the material mechanism and include slide rail and relative first limiting plate and the second limiting plate that sets up, the slide rail is installed on the support, first limiting plate with second limiting plate slidable install on the slide rail.
Furthermore, the first limiting plate and the opposite side of the second limiting plate are provided with a first sensor for detecting whether the feeding is finished.
Furthermore, the film supply mechanism comprises a motor, a rubber coating roller and a driven film conveying roller, the motor is installed on the support, the rubber coating roller and the driven film conveying roller are pivoted on the support, and the motor is in driving connection with the rubber coating roller.
Further, still include drive mechanism, drive mechanism includes the second cylinder of vertical setting, the third cylinder and the clamping jaw cylinder of level setting, the second cylinder is installed on the support and remove the end with the cylinder body fixed connection of third cylinder, the removal end of third cylinder with the cylinder body fixed connection of clamping jaw cylinder, the clamping jaw on the clamping jaw cylinder can press from both sides tightly mould the membrane lower part.
Further, the plastic film feeding device further comprises a labeling mechanism, and a label can be attached to the plastic film between the film feeding mechanism and the feeding mechanism by the labeling mechanism.
Furthermore, the support includes the dog-house that is used for to throw the material mechanism and throws the material, throw material mouthful department and be equipped with the second sensor that can detect whether accomplish and throw the material.
Compared with the prior art, the utility model provides a mould membrane baling press's beneficial effect as follows:
the utility model provides a mould membrane baling press, including supplying membrane mechanism, feeding mechanism and system bag mechanism, wherein, supply membrane mechanism will be folding two-layer to mould the membrane and carry downwards, be located the feeding mechanism who supplies membrane mechanism and will fold two-layer mould the membrane and strut, make things convenient for people to throw the material between the two-layer membrane of moulding, throw the material and accomplish the back, system bag mechanism seals the lateral part opening of moulding the membrane and cuts and seal and mould the membrane and cut the opening that the position formed.
Specifically, in the bag making operation, the heat-sealing knife and the backing plate are respectively arranged on two sides of the whole body of the two layers of plastic films and correspond to the side opening and the upper opening of the plastic films, under the driving of the driving assembly, the heat-sealing knife and the backing plate are close to each other until the two layers of plastic films are extruded, at the moment, along with the continuous pushing of the driving assembly, the elastic assembly is stressed and compressed, the elastic force generated by the elastic assembly is the interaction force between the heat-sealing knife and the backing plate, namely, the interaction force between the heat-sealing knife and the backing plate can be controlled by controlling the elastic deformation of the elastic assembly, and the heat-sealing effect of. At the moment, the butt joint position of the heat sealing knife and the base plate can be set to be a hard material, after the heat sealing knife and the base plate are used for heat sealing the opening of the plastic film, the formed sealing edge is uniform in thickness, the sealing effect of each position is basically consistent, the sealing stability is high, and the appearance is more attractive.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a plastic film packaging machine according to an embodiment of the present invention;
FIG. 2 is an enlarged view A of FIG. 1;
FIG. 3 is an enlarged view B of FIG. 1;
fig. 4 is a schematic structural diagram of a bag making mechanism in the plastic film packaging machine according to the embodiment of the present invention;
fig. 5 is a schematic structural view of a traction mechanism in the plastic film packaging machine according to the embodiment of the present invention.
Icon: 1-a film supply mechanism; 2-a feeding mechanism; 3-bag making mechanism; 4-a traction mechanism; 5-labeling mechanism; 6-a scaffold; 11-a motor; 12-a rubber-covered roller; 13-driven film feeding roller; 21-a slide rail; 22-a first limiting plate; 23-a second limiting plate; 24-a first sensor; 31-a drive assembly; 32-a resilient component; 33-a heat sealing knife; 34-a backing plate; 35-a temperature sensor; 41-a second cylinder; 42-a third cylinder; 43-gripper cylinder; 61-a second sensor; 311-a first cylinder; 312-a first swing arm; 313-a second swing arm; 314-a first riser; 315-second riser; 316-first short link; 317-a second short link; 318-long link; 321-a spring; 322-guide bar.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, an embodiment of the present invention provides a plastic film packaging machine, which includes a film supplying mechanism 1, a feeding mechanism 2, and a bag making mechanism 3 mounted on a support 6; the film feeding mechanism 1 is used for conveying a plastic film downwards, the feeding mechanism 2 is positioned below the film feeding mechanism 1 and is used for spreading the plastic film, and the bag making mechanism 3 is positioned below the feeding mechanism 2 and can seal a side opening of the plastic film and cut and seal an opening formed at the cutting position of the plastic film; the bag making mechanism 3 includes a driving assembly 31, an elastic assembly 32, a heat seal knife 33, and a spacer 34, the elastic assembly 32 being disposed between the driving assembly 31 and the heat seal knife 33, and/or the elastic assembly 32 being disposed between the driving assembly 31 and the spacer 34.
The embodiment of the utility model provides a mould membrane baling press, including supplying membrane mechanism 1, throwing material mechanism 2 and system bag mechanism 3, wherein, supply membrane mechanism 1 to mould membrane two-layer after folding and carry downwards, lie in and supply membrane mechanism 1 throw material mechanism 2 with the folding two-layer membrane of moulding and strut, make things convenient for people to throw the material between the two-layer membrane of moulding, throw the material and accomplish the back, system bag mechanism 3 seals the lateral part opening of moulding the membrane and seals and cut the upper portion opening of moulding the membrane.
Specifically, in the bag making operation, the heat-sealing knife 33 and the backing plate 34 are respectively arranged on two sides of the whole two layers of plastic films and correspond to the side opening and the upper opening of the plastic films, the heat-sealing knife 33 and the backing plate 34 are close to each other under the driving of the driving assembly 31 until the two layers of plastic films are extruded, at the moment, the elastic assembly 32 is compressed under the force along with the continuous pushing of the driving assembly 31, the generated elastic force is the interaction force between the heat-sealing knife 33 and the backing plate 34, namely, the interaction force between the heat-sealing knife 33 and the backing plate 34 can be controlled by controlling the elastic deformation of the elastic assembly 32, and the heat-sealing effect on the opening of the plastic films is ensured. At this time, the butt joint position of the heat-sealing knife 33 and the backing plate 34 can be set to be a hard material, after the heat-sealing knife and the backing plate heat-seal the opening of the plastic film, the thickness of the formed seal edge is uniform, the sealing effect of each position is basically consistent, the sealing stability is high, and the appearance is more attractive.
It should be noted that in this embodiment, the elastic assembly 32 may be disposed only between the driving assembly 31 and the heat seal knife 33, or the elastic assembly 32 may be disposed only between the driving assembly 31 and the backing plate 34, and this embodiment preferably includes both of the above cases, and the two sets of elastic assemblies 32 are disposed symmetrically with each other.
In addition, as shown in fig. 4, in this embodiment, the heat-sealing knife 33 includes a horizontal heat-sealing knife and a vertical heat-sealing knife whose ends are fixedly connected, and the backing plate 34 includes a horizontal backing plate and a vertical backing plate whose ends are fixedly connected, wherein a horizontal groove is formed on a surface (heat-sealing surface) of the horizontal heat-sealing knife opposite to the horizontal backing plate, the horizontal groove bisects a heat-sealing surface of the horizontal heat-sealing knife, a horizontal serrated knife is extended from a surface of the horizontal backing plate opposite to the horizontal heat-sealing knife, and after the horizontal heat-sealing knife and the horizontal backing plate are pressed against each other, the horizontal serrated knife can be inserted into the horizontal groove to complete cutting of the plastic film, and at the same time, the heat-sealing surface located below the horizontal serrated knife completes heat-sealing of an upper opening of the plastic film containing the material, and the.
Specifically, the present embodiment also provides the following detailed description of the specific structure of the plastic film packaging machine.
First, as shown in fig. 4, in the present embodiment, the driving assembly 31 includes a first cylinder 311, a first swing arm 312, a second swing arm 313, a first riser 314, a second riser 315, a first short link 316, a second short link 317, and a long link 318; the first swing arm 312 and the second swing arm 313 each include a rotating shaft, and a first link and a second link, which are fixedly disposed on the rotating shaft. At this time, the first swing arm 312 and the second swing arm 313 are both pivoted on the support 6 through a rotating shaft, the lower ends of the first vertical plate 314 and the second vertical plate 315 are pivoted on the support 6, the two ends of the first short connecting rod 316 are respectively pivoted with the first connecting rod and the first vertical plate 314 of the first swing arm 312, the two ends of the second short connecting rod 317 are respectively pivoted with the first connecting rod and the second vertical plate 315 of the second swing arm 313, the two ends of the long connecting rod 318 are respectively pivoted with the second connecting rod of the first swing arm 312 and the second connecting rod of the second swing arm 313, and the first cylinder 311 is installed on the support 6 and the moving end of the first cylinder 311 is pivoted with the second connecting rod of the first swing arm 312.
Specifically, first riser 314 and second riser 315 set up relatively, first swing arm 312 and second swing arm 313 set up relatively, first swing arm 312 can be driven to rotate during operation of first cylinder 311, through long connecting rod 318, second swing arm 313 and first swing arm 312 rotate simultaneously, both rotate opposite direction, at this moment, through first short connecting rod 316 and second short connecting rod 317, first riser 314 and second riser 315 rotate around lower extreme pin joint department simultaneously, and both rotate opposite direction, and then accomplish being close to each other and keeping away from of first riser 314 and second riser 315.
Preferably, the elastic component 32 includes a plurality of springs 321 and guide rods 322 that are the same in number as the springs 321 and correspond to each other one by one, one end of each guide rod 322 is fixed on the heat-sealing knife 33 or the backing plate 34, the first vertical plate 314 and the second vertical plate 315 are provided with guide holes, the other end of each guide rod 322 can penetrate through the guide holes and is in threaded connection with the nuts, and the springs 321 are sleeved on the guide rods 322.
Specifically, one end of the guide rod 322 is fixed to the opposite side of the heat-sealing knife 33 or the backing plate 34, and the other end of the guide rod 322 is provided with a threaded hole which can penetrate through the guide hole of the first riser 314 or the second riser 315 and is fixedly connected with the nut which limits the guide rod 322 to be separated from the guide hole, so that the backing plate 34 is connected with the first riser 314, and the heat-sealing knife 33 is connected with the second riser 315. At this time, the spring 321 is sleeved on the guide rod 322 and is located between the backing plate 34 and the first vertical plate 314 and between the heat-sealing knife 33 and the second vertical plate 315, the spring 321 is constantly in a compressed state, when the first vertical plate 314 and the second vertical plate 315 move close to each other, the heat-sealing knife 33 and the backing plate 34 sequentially contact from bottom to top, under the buffer of the spring 321, the parallel state of the heat-sealing knife 33 and the backing plate 34 can be finally completed, that is, the mutual acting force of each position of the heat-sealing knife 33 and the backing plate 34 is the same, and the stability of heat sealing is ensured.
As shown in fig. 4, in this embodiment, a temperature sensor 35 is further disposed on the heat-sealing knife 33, and the temperature sensor 35 is a screw-type temperature sensor 35, which can monitor the temperature of the heat-sealing knife 33 in real time, and ensure that the floating range of the temperature of the heat-sealing knife 33 does not exceed 5 ℃, thereby further ensuring the stability of heat sealing.
Further, as shown in fig. 2, in the present embodiment, the feeding mechanism 2 includes a slide rail 21 and a first limiting plate 22 and a second limiting plate 23 that are disposed opposite to each other, the slide rail 21 is installed on the bracket 6, and the first limiting plate 22 and the second limiting plate 23 are slidably installed on the slide rail 21.
Specifically, first limiting plate 22 and second limiting plate 23 parallel arrangement each other, both can accomplish the regulation of distance between the two through sliding on slide rail 21 to correspond the thickness of different materials constantly.
At this time, the first sensor 24 for detecting whether the feeding is completed is further disposed on the opposite surface of the first limiting plate 22 and the second limiting plate 23 in the present embodiment.
Specifically, when the material is fed into the lower folded plastic film from the gap between the first limiting plate 22 and the second limiting plate 23, the first sensor 24 can sense and give a signal to the controller, and the bag making mechanism 3 works subsequently to complete the heat-sealing packaging of the folded plastic film. Or, when the material is lighter, when the material drops into in the folding plastic film of below, probably because and the frictional force between the plastic film lead to the material upper end still to be located between first limiting plate 22 and the second limiting plate 23, first sensor 24 can sense and give the controller signal this moment, and system bag work is not carried out to system bag mechanism 3, finds and pushes the material in folding plastic film after completely at the staff, and system bag mechanism 3 just can continue to work, has avoided the material by the emergence of heat-seal condition.
In this embodiment, as shown in fig. 3, the film supplying mechanism 1 includes a motor 11, a film wrapping roller 12 and a driven film conveying roller 13, the motor 11 is installed on the support 6, the film wrapping roller 12 and the driven film conveying roller 13 are pivoted on the support 6, and the motor 11 is in driving connection with the film wrapping roller 12.
The plastic film between the plastic film wrapping roller 12 and the driven film conveying roller 13 can be pressed tightly, after the motor 11 works, the plastic film and the plastic film wrapping roller 12 generate rolling friction, and power for gradually drawing the plastic film out of the plastic film roll and moving the plastic film down to the feeding mechanism 2 is provided.
On the basis, as shown in fig. 5, the present embodiment further includes a traction mechanism 4, the traction mechanism 4 includes a second cylinder 41 vertically disposed, a third cylinder 42 horizontally disposed, and a clamping jaw cylinder 43, the second cylinder 41 is mounted on the support 6, and a moving end of the second cylinder is fixedly connected to a cylinder body of the third cylinder 42, a moving end of the third cylinder 42 is fixedly connected to a cylinder body of the clamping jaw cylinder 43, and a clamping jaw on the clamping jaw cylinder 43 can clamp a lower portion of the plastic film.
Specifically, when supplying the work of membrane mechanism 1, the clamping jaw presss from both sides tightly to mould the membrane, second cylinder 41 also works simultaneously, guarantee to mould the membrane wholly and move down, simultaneously, this embodiment is preferred to be close to the clamping jaw and moulds the setting of membrane lateral part opening (to the membrane of moulding of different width, can adjust clamping jaw cylinder 43's position through third cylinder 42), when bag mechanism 3 during operation is made, the clamping jaw can keep pressing from both sides tightly to mould the membrane state, guarantee that the lateral part opening of moulding the membrane can not be too big, convenient heat-seal work to moulding membrane lateral part open-ended.
Further, as shown in fig. 1, the present embodiment further includes a labeling mechanism 5, and the labeling mechanism 5 can attach a label to the plastic film between the film feeding mechanism 1 and the feeding mechanism 2.
Specifically, when the film feeding mechanism 1 and the drawing mechanism 4 pull the plastic film down to the lower side of the feeding mechanism 2, the labeling mechanism 5 attaches label information of the material to be sealed and stored to the outer side of the plastic film.
As a further improvement of this embodiment, the support 6 further includes a feeding port for feeding the feeding mechanism 2, and the feeding port is provided with a second sensor 61 capable of detecting whether feeding is completed.
Specifically, the staff throws the material between first limiting plate 22 and the second limiting plate 23 through the dog-house, and when staff's arm stretched into the frame through the dog-house, second sensor 61 response and give the controller signal, guaranteed the unable work of system bag mechanism 3, avoided the staff to be located the folding plastic film of throwing material mechanism 2 below when system bag mechanism 3 suddenly worked and cause the emergence of pressing from both sides the wound or scalding the staff condition.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A plastic film packer is characterized by comprising a film supply mechanism, a feeding mechanism and a bag making mechanism which are arranged on a support;
the film feeding mechanism is used for conveying a plastic film downwards, the feeding mechanism is positioned below the film feeding mechanism and is used for expanding the plastic film, and the bag making mechanism is positioned below the feeding mechanism and can seal a side opening of the plastic film and cut off and seal an opening formed at the cutting position of the plastic film;
the bag making mechanism comprises a driving assembly, an elastic assembly, a heat sealing knife and a base plate, wherein the elastic assembly is arranged between the driving assembly and the heat sealing knife, and/or the elastic assembly is arranged between the driving assembly and the base plate.
2. The film wrapping and packaging machine of claim 1 wherein said drive assembly comprises a first cylinder, a first swing arm, a second swing arm, a first riser, a second riser, a first short link, a second short link, and a long link;
the first cylinder is installed on the support and remove the end with first swing arm pin joint, first swing arm with the equal pin joint of second swing arm is in on the support, the first riser with the lower extreme pin joint of second riser is in on the support, first short connecting rod both ends respectively with first swing arm with the first riser pin joint, the short connecting rod both ends of second respectively with the second swing arm with the second riser pin joint, long connecting rod both ends respectively with first swing arm with the second swing arm pin joint.
3. The plastic film packaging machine according to claim 2, wherein the elastic assembly comprises a plurality of springs and guide rods which are the same in number as the springs and correspond to the springs one to one, one end of each guide rod is fixed on the heat seal cutter or the base plate, the first vertical plate and the second vertical plate are provided with guide holes, the other end of each guide rod can penetrate through the guide holes and is in threaded connection with a nut, and the springs are sleeved on the guide rods.
4. A plastic film wrapping machine according to claim 1 wherein said heat seal knife is provided with a temperature sensor.
5. The plastic film packaging machine according to claim 1, wherein the feeding mechanism includes a slide rail and a first and a second limiting plate disposed opposite to each other, the slide rail is mounted on a support, and the first and the second limiting plates are slidably mounted on the slide rail.
6. The plastic film packaging machine according to claim 5, wherein a first sensor for detecting whether the feeding is completed is arranged on the opposite side of the first limiting plate and the second limiting plate.
7. A film wrapping and packaging machine as claimed in claim 1, wherein said film supply mechanism includes a motor, a wrapping roller cylinder and a driven film feeding roller, said motor being mounted on said frame, said wrapping roller cylinder and said driven film feeding roller being pivotally connected to said frame, said motor being drivingly connected to said wrapping roller cylinder.
8. The plastic film packaging machine according to claim 1, further comprising a traction mechanism, wherein the traction mechanism comprises a vertically arranged second cylinder, a horizontally arranged third cylinder and a clamping jaw cylinder, the second cylinder is mounted on the support, a moving end of the second cylinder is fixedly connected with a cylinder body of the third cylinder, a moving end of the third cylinder is fixedly connected with a cylinder body of the clamping jaw cylinder, and a clamping jaw on the clamping jaw cylinder can clamp a lower portion of the plastic film.
9. The film wrapping machine of claim 7 further comprising a label applying mechanism adapted to apply a label to said film between said film supply mechanism and said feeding mechanism.
10. A plastic film packaging machine according to any one of claims 1-9, wherein the support frame includes a feeding port for feeding the feeding mechanism, and the feeding port is provided with a second sensor capable of detecting whether the feeding is completed.
CN201921070859.4U 2019-07-09 2019-07-09 Plastic film packaging machine Active CN210310994U (en)

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Application Number Priority Date Filing Date Title
CN201921070859.4U CN210310994U (en) 2019-07-09 2019-07-09 Plastic film packaging machine

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Application Number Priority Date Filing Date Title
CN201921070859.4U CN210310994U (en) 2019-07-09 2019-07-09 Plastic film packaging machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111717480A (en) * 2020-05-15 2020-09-29 广州广电运通智能科技有限公司 Seal and cut structure, packaging mechanism and packing plant
CN111717435A (en) * 2020-05-15 2020-09-29 广州广电运通智能科技有限公司 Packaging device and packaging method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111717480A (en) * 2020-05-15 2020-09-29 广州广电运通智能科技有限公司 Seal and cut structure, packaging mechanism and packing plant
CN111717435A (en) * 2020-05-15 2020-09-29 广州广电运通智能科技有限公司 Packaging device and packaging method

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