CN205418269U - Intermittent transverse and longitudinal thermoplastic packaging device - Google Patents

Abstract

The utility model discloses an intermittent horizontal and vertical thermoplastic packaging device, which comprises a triangular shaper, a vertical sealing device, a double guide roller device, a conveyor belt device, a horizontal sealing device, and a bag cutter cutting device; The fixed heating wire and the matching moving vertical wooden board, the high temperature tape is installed on the heating wire, and the rubber substrate is installed on the board; the horizontal sealing device includes the fixed heating wire in the horizontal direction and the moving horizontal wooden board matching it , High-temperature tape is installed on the heating wire, and rubber substrate is placed on the wooden board; the cutting device of the tape cutter includes a cutting knife and a holding knife block controlled by an air pump. The utility model realizes the one-time operation of sealing and cutting the continuous and rolled plastic film through two linear heating wires. It has the characteristics of simple structure, convenient operation, stable operation and firm sealing, and greatly improves the working efficiency.

Description

An intermittent horizontal and vertical thermoplastic packaging device

technical field

The utility model relates to the technical field of film heat sealing in equipment, in particular to an intermittent horizontal and vertical thermoplastic packaging device.

Background technique

The plastic bag sealing machine is usually equipped with a movable pressing frame that moves up and down and a heating wire fixed under the table above a horizontal platform, and a transmission rod and a pedal connected to the movable pressing frame are provided under the platform. During use, the foot pedal drives the movable press frame down through the transmission rod, and squeezes the seal on the heating wire on the table. The heating wire seals the plastic bag. When the sealing machine of this device is in use, it is difficult to completely separate the redundant part of the sealing part from the plastic bag, and the user needs to tear off the redundant part again, thus affecting the work efficiency. The surface is attached with high-temperature adhesive tape to prevent the heat cover from sticking to the heat-sealing plate, but in the process of large-scale use, the heat sealer only completes the sealing function once, and the cost performance is low.

Due to the fact that the existing plastic bag sealing machine needs to stop many times in the processing process, the processing efficiency is low, it is not suitable for mass production, and the film coating device cannot be synchronized and the conveying film can be precisely controlled according to the actual length of the film required. To a certain extent Also caused the waste of material, in addition in processing, because the mold of heat-sealing and cutting device of prior art is generally fixed setting, it is difficult to change heat-sealing and cutting mold and cutting tool to be adapted to the processing of different shapes, and equipment versatility is not strong, The input cost is high when processing products with different specifications and shapes.

Utility model content

The purpose of this utility model is to study and design a product sealing and cutting integrated machine suitable for a wide range of sealing equipment, capable of realizing vertical sealing, horizontal sealing, and cutting functions, and saving manpower and material resources. The triangular former, longitudinal sealing device, double guide roller device, conveyor belt device, horizontal sealing device, bag cutter and cutting device are operated sequentially, which greatly improves work efficiency and is suitable for various industrial production and packaging fields.

In order to realize above-mentioned technology, the utility model provides following technical scheme:

An intermittent horizontal and vertical thermoplastic packaging device on an assembly line type fruit and nut food thermoplastic packaging machine, comprising a film reel, a film flattening shaft is arranged above the film reel, and the film reel and film stretcher The flat shafts are connected by a belt, and a triangular former for folding the film into a V shape is installed obliquely below the film flattening shaft. Along the film advancing direction, a longitudinal sealing device, Double guide rollers, horizontal sealing device and bag cutter; between the vertical sealing device and the horizontal sealing device, there is an input port for items to be packaged.

Further, along the moving direction of the film, a flattening device for flattening the film is provided above the film, and the flattening device includes two straightening plates clamped on the top of the film.

Further, the longitudinal sealing device includes guide rollers moving laterally, and a longitudinally arranged heat-sealing plate is installed on the head of the guide rollers, and a high-temperature adhesive plaster is attached to the surface of the heat-sealing plate to prevent the film heat cover from sticking .

The longitudinal sealing device is installed after the triangular former. When the plastic film is folded into a V shape, the longitudinal sealing device starts to work. The surface of the longitudinal sealing device is attached with high-temperature adhesive tape to prevent the heat cover from sticking to the heat sealing plate. The seal is not damaged at all, so the running track of the longitudinal seal is particularly important. The drive motor of the longitudinal seal device will not stop running, but will work all the time, thus reducing the shortcomings of the motor's constant stop and start.

Further, the horizontal sealing device includes a guide roller moving laterally, and a heat-sealing plate arranged transversely is installed on the head of the guide roller, and a high-temperature adhesive plaster is attached on the surface of the heat-sealing plate to prevent the film heat cover from sticking .

The horizontal sealing device, after the fruit and nuts food enters the bag, the horizontal sealing device operates to realize the vertical sealing of the plastic film and then perform horizontal sealing to form a closed plastic bag. Similarly, a high-temperature adhesive tape is attached to the surface of the heat-sealing knife to prevent the heat-sealing cover from adhering to the heat-sealing plate. After the fruits and nuts enter the vertically sealed bag, the horizontal sealing is carried out immediately, which saves a lot of time and greatly improves the working efficiency.

Further, the double guide rollers include two vertical guide rollers located on both sides of the film, which rotate under the drive of the driving device, so as to ensure the stable movement of the bag forward.

Further, a conveyor belt transmission support device is provided below the input port and the horizontal sealing device, and the mutual cooperation of the double guide rollers of the conveyor belt transmission support device, the pulley transmission device and the horizontal conveyor belt roller device ensures the stable advancement of the film bag . The conveyor belt device is used to support the fruit and nuts, prevent the film from being deformed due to the weight of the fruits and nuts, and move the fruit and nuts forward for horizontal sealing.

Further, the bag cutter is arranged at the end of the conveying support device of the conveyor belt, which includes two symmetrically arranged knife bearing plates, and a cutting knife is arranged on the inner side of the two knife bearing plates, and the two knife bearing plates are placed on the air pump Under the control of the relative movement, to ensure that the film bag can be cut off without sticking. The main function of the bag cutter is to cut the bags that have been sealed vertically and horizontally, and make each fruit and nut food an independent individual after cutting. It realizes the automation of sealing a single fruit and nut food, saving a lot of manpower and material resources.

The beneficial effects of the utility model are as follows:

Intermittent horizontal and vertical thermoplastic packaging device, including triangular former, vertical sealing device, double guide roller device, conveyor belt device, horizontal sealing device, bag cutter cutting device; guide roller track controls the regular movement of heat sealing knife back and forth; heat sealing device The surface is attached with high-temperature adhesive tape to prevent the heat cover from sticking to the heat-sealing plate; the conveyor belt device is used to support the fruit and nuts to prevent the film from being deformed due to the weight of the fruits and nuts and to move the fruit and nuts forward for horizontal Sealing; the cutting device is controlled by an air pump, and the two ends are respectively a cutting knife and a supporting knife plate to ensure that the film bag can be cut without sticking.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are For some embodiments of the present invention, those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a partial view of an intermittent horizontal and vertical thermoplastic packaging device according to a preferred embodiment of the present invention;

Fig. 2 is a partial view of an intermittent horizontal and vertical thermoplastic packaging device according to a preferred embodiment of the present invention;

Fig. 3 is an isometric side view of an intermittent horizontal and vertical thermoplastic packaging device according to a preferred embodiment of the present invention;

Fig. 4 is a front view of an intermittent horizontal and vertical thermoplastic packaging device according to a preferred embodiment of the present invention;

Fig. 5 is a top view of an intermittent horizontal and vertical thermoplastic packaging device according to a preferred embodiment of the present invention;

In the figure: 3-1 air pump device; 3-2 film reel; 3-3 film flattening shaft; 3-4 triangle shaper; 3-5 film straightening plate; 3-6 longitudinal sealing device; 3-7 vertical Guide roller device; 3-8 Input port for items to be packaged; 3-9 Horizontal sealing device; 3-10 Vertical guide roller device; 3-11 Bag cutter; 3-12 Motor; 3-13 Conveyor belt support device; 3- 14 air pump solenoid valve; 3-15 gear; 3-16 gear; 3-17 bevel gear; 3-18 bevel gear; 3-19 bevel gear; 3-20 bevel gear; 3-21 pulley transmission; 3-22 pulley Transmission; 3-23 pulley transmission; 3-24 pulley transmission; 3-25 small motor; 3-26 pulley transmission; 3-27 pulley transmission.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them.

Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1 to Fig. 5, in the embodiment of the utility model, an intermittent horizontal and vertical thermoplastic packaging device includes a transmission device, a triangular former, a vertical sealing device, a double guide roller device, a conveyor belt device, a horizontal sealing device, Bag cutting device; the guide roller track controls the regular movement of the heat-sealing knife back and forth; the surface of the heat-sealing device is attached with high-temperature adhesive tape to prevent the heat-sealing cover from sticking to the heat-sealing plate; the conveyor belt device is used to support fruit and nut foods to prevent the The food is too heavy to deform the film and make the fruit and nut food move forward for horizontal sealing; the cutting device is controlled by the air pump device 3-1, and the two ends are the cutting knife and the supporting knife plate respectively, so as to ensure that the film bag can be cut and not Adhesion; details are as follows:

The device includes a film reel 3-2, a film unwinding shaft 3-3 is arranged above the film reel 3-2, and the film reel 3-2 and the film unbending shaft 3-3 are connected by a belt, A triangular former 3-4 which folds the film into a V shape is provided obliquely below the flattening shaft 3-2. Along the direction of film movement, a vertical sealing device 3-6, double Guide rollers, horizontal sealing device 3-9 and bag cutter 3-11; between the vertical sealing device and the horizontal sealing device, there is an input port 3-8 for items to be packaged.

Further, along the moving direction of the film, a flattening device for flattening the film is provided above the film, and the flattening device includes two film straightening plates 3-5 clamped on the top of the film.

Further, the longitudinal sealing device 3-6 includes guide rollers moving laterally, and a longitudinally arranged heat-sealing plate is installed on the head of the guide roller, and the surface of the heat-sealing plate is attached with a high-temperature adhesive tape for preventing the film heat cover from sticking .

The longitudinal sealing device is installed after the triangular former. When the plastic film is folded into a V shape, the longitudinal sealing device starts to work. The surface of the longitudinal sealing device is attached with high-temperature adhesive tape to prevent the heat cover from sticking to the heat sealing plate. The seal is not damaged at all, so the running track of the longitudinal seal is particularly important. The drive motor of the longitudinal seal device will not stop running, but will work all the time, thus reducing the shortcomings of the motor's constant stop and start.

Further, the horizontal sealing device 3-9 includes a guide roller moving laterally, and a heat-sealing plate arranged transversely is installed on the head of the guide roller, and the surface of the heat-sealing plate is attached with a high-temperature adhesive tape used to prevent the film heat cover from sticking .

The horizontal sealing device, after the fruit and nuts food enters the bag, the horizontal sealing device operates to realize the vertical sealing of the plastic film and then perform horizontal sealing to form a closed plastic bag. Similarly, a high-temperature adhesive tape is attached to the surface of the heat-sealing knife to prevent the heat-sealing cover from adhering to the heat-sealing plate. After the fruits and nuts enter the vertically sealed bag, the horizontal sealing is carried out immediately, which saves a lot of time and greatly improves the working efficiency.

Further, the double guide rollers include two vertical guide rollers located on both sides of the film, which rotate under the drive of the driving device, so as to ensure the stable movement of the bag forward.

Further, a conveyor belt transmission support device is provided below the input port and the horizontal sealing device, and the mutual cooperation of the double guide rollers of the conveyor belt transmission support device, the pulley transmission device and the horizontal conveyor belt roller device ensures the stable advancement of the film bag. The conveyor belt device is used to support the fruit and nuts, prevent the film from being deformed due to the weight of the fruits and nuts, and move the fruit and nuts forward for horizontal sealing.

Further, the bag cutter is arranged at the end of the conveying support device of the conveyor belt, which includes two symmetrically arranged knife bearing plates, and a cutting knife is arranged on the inner side of the two knife bearing plates, and the two knife bearing plates are placed on the air pump Under the control of device 3-1, move towards each other to ensure that the film bag can be cut off and not stick together. The main function of the bag cutter is to cut the bags that have been sealed vertically and horizontally, and make each fruit and nut food an independent individual after cutting. It realizes the automation of sealing a single fruit and nut food, saving a lot of manpower and material resources.

The main working principle of the utility model is: the film bag is stored by the film reel 3-2; the motor 3-12 drives the power transmission system operation, at first the motor 3-12 drives the gear 3-15 to rotate, and the gear 3-15 drives the gear 3-16 Rotate, the pulley device 3-21 coaxial with the gear 3-15 drives the pulley device 3-22 to rotate, the pulley device 3-22 drives the bevel gear 3-17 to rotate, and the bevel gear 3-17 transmits power to the bevel gear 3-18 , the bevel gear 3-18 continues to transmit power to the bevel gear 3-19, and finally the bevel gear 3-19 transmits the power to the bevel gear 3-20 to realize the operation of the horizontal conveyor belt support device 3-13, so as to facilitate the forward movement of the plastic film Push;

Another pulley transmission device 3-27 coaxial with the gear 3-16 is connected with the film flattening device 3-3, and the pulley transmission device 3-27 drives the operation of the pulley transmission device 3-23 through a coaxial connection for use in The normal operation of the film flattening device 3-3 and the film reel device 3-2 realizes the normal transmission of the film, and then the triangle former folds the film into a V shape; the film straightening plate 3-5 aligns and straightens the upper end of the film, In order to facilitate the work of the guide roller (longitudinal sealing) device 3-6; the movement track of the moving horizontal plank that matches the fixed heating wire in the longitudinal sealing direction is determined by the guide roller as a straight line reciprocating motion and there is a short stay during heat sealing to ensure better Good heat sealing effect; the mutual cooperation of the vertical guide roller device 3-7, the pulley drive device 3-26 and the conveyor belt transmission support device 3-13 ensures the stable advancement of the film bag; the items to be packaged are conveyed through the fruit (nuts) The device enters the input port 3-8 of the article to be packaged; the guide roller (horizontal sealing) device 3-9 realizes the horizontal sealing of the film bag, making it a bag closed all around; the small motor 3-25 drives the belt pulley transmission system 3-24 and Belt pulley drive system 3-26 rotates, to guarantee the steady advance of conveyer belt transmission support device 3-13, film bag can prevent under the supporting action of conveyer belt transmission support device 3-13 from making film deformation because fruit and nuts food is too heavy, and in Driven by the vertical guide roller device 3-10, continue to advance to the bag cutter 3-11, and the cutting knife realizes cutting the film bag into independent packages under the control of the air pump solenoid valve 3-14, achieving automatic longitudinal sealing, horizontal sealing The power transmission system of the device is efficient and stable, and the stability of the gear transmission is fully utilized, and the position of the belt pulley transmission system is reasonably arranged to finally achieve the stable operation of the device and realize the function of the device.

The utility model can also cooperate with other filling mechanisms to fill the filling material into the airtight plastic bag.

The utility model realizes the one-time operation of sealing and cutting the continuous and rolled plastic film through two linear heating wires. It has the characteristics of simple structure, convenient operation, stable operation and firm sealing, and greatly improves the working efficiency.

The utility model can make plastic bags with different length requirements within a certain width range by adjusting the rotating speed of the motor transmission system and the film-moving speed of the plastic film, and realizes the adjustable length of the plastic bags.

The utility model realizes automation, does not need to suspend transmission, improves equipment versatility, and reduces production input. Combined with other filling mechanisms to fill the required materials into the plastic bag, it is suitable for food, packaging, medicine, chemical industry and other fields.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. a batch (-type) transverse and longitudinal thermoplastic encapsulation device, it is characterised in that include a thin film spool, is arranged over a thin film panning shaft at described thin film spool, and is connected by band between thin film spool with thin film panning shaft；Obliquely downward at thin film panning shaft is provided with a triangle molding device that thin film is folded into V-type；The direction advanced along thin film, is sequentially provided with longitudinal sealing device, double deflector roll, traverse sealing device and cuts a bag device at the rear of triangle molding device；Article input port to be packaged it is provided with between longitudinal sealing device and traverse sealing device.

2. batch (-type) transverse and longitudinal thermoplastic encapsulation device as claimed in claim 1, it is characterised in that the direction advanced along thin film, at the flattening device being arranged over flattening thin film of thin film.

3. batch (-type) transverse and longitudinal thermoplastic encapsulation device as claimed in claim 2, it is characterised in that described flattening device include two be clamped in thin film top stretch plate.

4. batch (-type) transverse and longitudinal thermoplastic encapsulation device as claimed in claim 1, it is characterized in that, described longitudinal sealing device includes the deflector roll of transverse shifting, and the head at deflector roll is provided with longitudinally disposed heat sealing plate, and the surface of described heat sealing plate is with being used for preventing the high temperature adhesive plaster of thin film heat cover adhesion.

5. batch (-type) transverse and longitudinal thermoplastic encapsulation device as claimed in claim 1, it is characterized in that, described traverse sealing device includes the deflector roll of transverse shifting, and the head at deflector roll is provided with the heat sealing plate of horizontally set, and the surface of described heat sealing plate is with being used for preventing the high temperature adhesive plaster of thin film heat cover adhesion.

6. batch (-type) transverse and longitudinal thermoplastic encapsulation device as claimed in claim 1, it is characterised in that described double deflector rolls include the vertical deflector roll of two both sides being positioned at thin film, and it rotates under the driving of driving means.

7. batch (-type) transverse and longitudinal thermoplastic encapsulation device as claimed in claim 1, it is characterised in that described input port is provided with conveyer belt transmission support means with the lower section of traverse sealing device.

8. batch (-type) transverse and longitudinal thermoplastic encapsulation device as claimed in claim 7, it is characterized in that, described bag device of cutting is arranged at the end of conveyer belt transmission support means, it includes that two symmetrically arranged are held knife plate, it is provided with amputation knife two inner sides holding knife plate, and two are held knife plate move toward one another under the control of air pump.