CN209939132U

CN209939132U - Double-end-sealing reciprocating high-speed pillow packaging machine

Info

Publication number: CN209939132U
Application number: CN201822278539.XU
Authority: CN
Inventors: 郑建梯; 杨建月
Original assignee: HAICHINA MACHINERY CO Ltd
Current assignee: Zhejiang Haizhong Machinery Co ltd
Priority date: 2018-12-24
Filing date: 2018-12-24
Publication date: 2020-01-14
Anticipated expiration: 2028-12-24

Abstract

The utility model discloses a double-end-sealed reciprocating type high-speed pillow packaging machine, which comprises a frame (1), a material adding device, a material conveying device (2), a film placing device (3), a material packaging conveying device (4) and two heat sealing and cutting devices (8), wherein the material adding device consists of a feeding assembly (11) and two feeding assemblies (12) in sequence, and a material supplementing detection assembly (10) is arranged on the frame and between the feeding assembly and the two feeding assemblies; a preheating sealing device (6) is arranged on the frame and at the side edge of the two heat sealing and cutting devices, and a transition conveying device (7) is arranged on the frame and between the preheating sealing device and the two heat sealing and cutting devices. The invention can ensure that the packaging bag containing the materials is sealed firmly and reliably through secondary heat sealing, has good packaging effect, ensures the packaging quality of the packaging bag, and is particularly suitable for high-speed packaging of the materials.

Description

Double-end-sealing reciprocating high-speed pillow packaging machine

Technical Field

The invention relates to a packaging machine, in particular to a high-speed pillow type packaging machine.

Background

At present, a pillow type packaging machine (i.e. pillow packaging machine) is an automatic packaging device suitable for medicine plates, cosmetics, food, health care products or similar articles, and the working process of the pillow type packaging machine comprises the working procedures of feeding and pushing of the medicine plates or the similar articles, film placing and conveying of packaging films (paper), entering of the articles into the packaging films, conveying, packaging, cutting and the like in sequence. The sealing and cutting mechanism (i.e. sealing and cutting mechanism) is used for simultaneously heat-sealing and cutting the packaging film with articles, and is a one-step process. When the pillow wrapping machine is a high-speed operation packaging machine, the heat sealing time is short, so that the packaging sealing is not firm, and unnecessary waste is caused, particularly for packaging valuables. In the film conveying of putting of packaging film, original beat sign indicating number subassembly sets up in the interior department (built-in) of putting the membrane device's the membrane roller and around the membrane roller group, and its structure is comparatively complicated, can cause certain negative effects to putting the membrane and carrying.

Disclosure of Invention

The invention aims to overcome the defects and provide a double-end-sealed reciprocating high-speed pillow packaging machine which can firmly and reliably seal and cut packages.

The purpose of the invention is realized by the following technical scheme: the double-end-sealing reciprocating high-speed pillow packaging machine comprises a rack, a material adding device, a material conveying device, a film placing device, a material packaging and conveying device and a two-way heat sealing and cutting device, wherein the material adding device sequentially comprises a one-way feeding assembly and a two-way feeding assembly, and a material supplementing detection assembly is arranged on the rack and between the one-way feeding assembly and the two-way feeding assembly; and a preheating sealing device is arranged on the frame and at the side edge of the two heat sealing and cutting devices, and a transition conveying device is arranged on the frame and between the preheating sealing device and the two heat sealing and cutting devices.

The first preheating device and the second heat sealing and cutting device respectively comprise a memorial archway, an upper cutter shaft and a lower cutter shaft are arranged on the memorial archway, an upper sealing cutter is arranged on the upper cutter shaft, a lower sealing cutter is arranged on the lower cutter shaft, the upper cutter shaft and the lower cutter shaft are connected with an end sealing main shaft through eccentric transmission assemblies respectively connected with the upper cutter shaft and the lower cutter shaft to ensure good connection, and the end sealing main shaft is connected with a rotary power source; and a cutter is arranged on an upper sealing knife of the two heat sealing and cutting devices. The two ends of the upper cutter shaft are provided with slide bar fixing blocks, the two ends of the lower cutter shaft are provided with slide bar sleeve seats, and the slide bar fixing blocks are connected with the slide bar sleeve seats through positioning slide bars.

After the invention is adopted, the packaging film filled with materials can be finished by a double feeding mode consisting of one feeding assembly and two feeding assemblies, and then the packaging film is subjected to first pre-heat sealing treatment between an upper sealing cutter and a lower sealing cutter of a pre-heating sealing device, then enters a two-channel heat sealing and cutting device, is subjected to second heat sealing between the upper sealing cutter and the lower sealing cutter, and is simultaneously subjected to cutting treatment by a cutter. Therefore, the packaging bag containing the materials is sealed firmly and reliably through secondary heat sealing, the packaging effect is good, the packaging quality of the packaging bag is ensured, and the packaging cost is saved without waste. The packaging machine is simple in structure, convenient to operate and particularly suitable for high-speed packaging of materials.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and embodiments.

Fig. 1 is a schematic structural view (partially enlarged) of a double-pass heat-seal cutting mechanism in the present invention.

Fig. 2 is a schematic structural diagram of the two-stage heat sealing and cutting device in fig. 1.

Fig. 3 is a schematic structural diagram of the double-end-sealed reciprocating high-speed pillow packaging machine of the present invention.

Detailed Description

Referring to fig. 1 to 3, the double-end-seal reciprocating high-speed pillow wrapping machine of the present invention includes a frame 1, a material adding device, a material conveying device 2, a film placing device 3, a material packaging conveying device 4, and a two-pass heat sealing and cutting device 8, wherein the material adding device is composed of a first feeding component 11 and a second feeding component 12 in sequence (i.e. a two-feed mode), and a material supplementing detection component 10 (photoelectric type) is installed on the frame 1 and between the first feeding component 11 and the second feeding component 12; a preheating sealing device 6 is arranged on the frame 1 and at the side edge of the two heat sealing and cutting devices 8 (the previous process), and a transition conveying device 7 is arranged on the frame 1 and between the preheating sealing device 6 and the two heat sealing and cutting devices 8. The inlet of the preheating sealing device 6 is connected with the material packaging and conveying device 4.

As shown in fig. 3, a code printing assembly 9 (i.e. external type) is mounted on the frame 1 and at the side (periphery) of the film releasing device 3, the film releasing device 3 is in a dual-mode butt joint film releasing mode, and after one roll of packaging film is used up, the other roll of packaging film is automatically butted and then released, so that a complicated process of manually penetrating the film is avoided, and the working efficiency is improved. A downward-pressing exhaust device 5 is arranged on the frame 1 and above the material packaging and conveying device 4 so as to exhaust the air in the material packaging bag and is controlled by a special motor.

The primary preheating sealing device 6 and the secondary heat sealing cutting device 8 both comprise an archway 36, an upper cutter shaft 22 and a lower cutter shaft 23 are arranged on the archway 36, an upper sealing cutter 29 is arranged on the upper cutter shaft 22, a lower sealing cutter 30 is arranged on the lower cutter shaft 23, the upper cutter shaft 22 and the lower cutter shaft 23 are connected with an end sealing main shaft 16 through eccentric transmission assemblies respectively connected with the upper cutter shaft 22 and the lower cutter shaft 23, and the end sealing main shaft 16 is connected with a rotary power source 13 (a rotary power motor) through an intermediate transmission assembly; the upper sealing knife of the two-stage heat sealing and cutting device 8 is provided with a cutter 31 (namely, the cutter has a cutting function). The upper sealing knife of the preheating sealing device 6 is not provided with a cutter (namely, the cutter has a heat sealing function) and does not have a cutting-off function. The two ends of the upper cutter shaft 22 are provided with slide bar fixing blocks 24, the two ends of the lower cutter shaft 23 are provided with slide bar sleeve seats 26, the slide bar fixing blocks 24 are connected with the slide bar sleeve seats 26 through positioning slide bars 25, and the synchronous rotation of the upper cutter shaft and the lower cutter shaft is realized through the sliding of the positioning slide bars in the slide bar sleeve seats. The upper sealing knife 29 is mounted on the upper knife shaft 22 through an upper knife guide shaft 27 and a buffer spring 28 to guide the heat sealing work of the upper sealing knife. Two downward-pressing exhaust devices 38 are arranged on the machine frame 1 and above the transition conveying device 7, so as to exhaust air in the preheated and sealed material packaging bag, and the exhaust air is controlled by a special motor. The primary pre-heating sealing device 6, the secondary heat sealing and cutting device 8, the transition conveying device 7, the secondary downward pressing exhaust device 38 and the like form a double-heat sealing and cutting mechanism.

The structural difference between the primary pre-heating and sealing device 6 and the secondary heat sealing and cutting device 8 is whether the upper sealing knife is provided with a cutting knife 31. The packaging film filled with the materials can be completed by a one-time feeding assembly 11 or a double-feeding mode consisting of the one-time feeding assembly 11 and a two-time feeding assembly 12, and the material supplementing detection assembly 10 detects and supplements the materials; then, the first pre-heat sealing treatment is carried out between the upper sealing knife and the lower sealing knife of the pre-heat sealing device 6, then the conveying of the transition conveying device 7 and the air exhausting treatment of the second downward-pressing exhaust device 38 enter the second heat sealing and cutting device 8, the second heat sealing is carried out between the upper sealing knife and the lower sealing knife, and the cutting treatment is carried out by the cutter 31. Therefore, the packaging bag containing the materials is sealed firmly and reliably through secondary heat sealing, and the packaging effect is good.

The eccentric transmission assembly comprises a connecting shaft 21, a transmission eccentric disc 20 and a cutter shaft wheel 19 (four parts including an upper part, a lower part, a left part and a right part) which are respectively connected with the upper cutter shaft and the lower cutter shaft in sequence, and the cutter shaft wheel 19 is connected with transmission wheels 17 on two ends of the end seal main shaft through a common transmission belt 18; the intermediate transmission assembly comprises a driven wheel 15 arranged on the end sealing main shaft, and the driven wheel 15 is connected with a driving wheel 14 arranged on the rotary power source 13 through a transmission synchronous belt 31. The end sealing main shaft is driven to rotate by the work of a rotary power source, so that the upper cutter shaft and the lower cutter shaft synchronously rotate to enable the upper sealing cutter and the lower sealing cutter to complete secondary heat sealing treatment, and finally, the cutter completes cutting treatment.

An end sealing frame 37 is arranged at the lower part of the housing 36, a lifting shaft assembly 35 is arranged below the end sealing frame 37, the lifting shaft assembly 35 is connected with a lifting worm 32 through a lifting worm wheel 33, an adjusting hand wheel 34 is arranged at the outer end of the lifting worm 32, and the lifting worm drives the lifting worm wheel to rotate the lifting shaft assembly through the rotation adjustment of the adjusting hand wheel, so that the housing is driven to wholly ascend or descend, and the positions of an upper sealing knife and a lower sealing knife are accurately adjusted. A discharging conveying component 41 is arranged on the rack 1 and at the side outlet (right side) of the two heat sealing and cutting devices 8, a discharging rolling brush 39 is arranged on the rack 1 and above the discharging conveying component 41, and an air blowing waste removing component 40 is arranged on the rack 1 and at the side of the discharging conveying component 41 so as to carry out rolling brush leveling and waste removing treatment on the packaged materials subjected to sealing and cutting and unqualified products.

Claims

1. Reciprocating type high-speed pillow chartered plane is sealed to both ends includes frame (1), adds material device, material conveyor (2), puts membrane device (3), material packing conveyor (4), two heat seal and cuts device (8), its characterized in that: the feeding device is sequentially composed of a first feeding assembly (11) and a second feeding assembly (12), and a feeding detection assembly (10) is arranged on the rack (1) and between the first feeding assembly (11) and the second feeding assembly (12); a preheating sealing device (6) is arranged on the frame (1) and at the side edge of the two heat sealing and cutting devices (8), and a transition conveying device (7) is arranged on the frame (1) and between the preheating sealing device (6) and the two heat sealing and cutting devices (8).

2. The double-end-sealed reciprocating high-speed pillow packaging machine according to claim 1, characterized in that: the primary preheating sealing device (6) and the secondary heat sealing cutting device (8) both comprise a memorial archway (36), an upper cutter shaft (22) and a lower cutter shaft (23) are arranged on the memorial archway (36), an upper sealing cutter (29) is arranged on the upper cutter shaft (22), a lower sealing cutter (30) is arranged on the lower cutter shaft (23), the upper cutter shaft (22) and the lower cutter shaft (23) are connected with an end sealing main shaft (16) through eccentric transmission assemblies respectively connected with the upper cutter shaft and the lower cutter shaft, and the end sealing main shaft (16) is connected with a rotary power source (13); and a cutter (31) is arranged on an upper sealing knife of the two heat sealing and cutting devices (8).

3. The double-end-sealed reciprocating high-speed pillow packaging machine according to claim 2, characterized in that: the two ends of the upper cutter shaft (22) are provided with slide bar fixing blocks (24), the two ends of the lower cutter shaft (23) are provided with slide bar sleeve seats (26), and the slide bar fixing blocks (24) are connected with the slide bar sleeve seats (26) through positioning slide bars (25).

4. The double-end-sealed reciprocating high-speed pillow packaging machine according to claim 2 or 3, characterized in that: a discharging conveying assembly (41) is arranged on the rack (1) and at the side outlet of the two heat sealing and cutting devices (8), a discharging rolling brush (39) is arranged on the rack (1) and above the discharging conveying assembly (41), and an air blowing and waste removing assembly (40) is arranged on the rack (1) and at the side of the discharging conveying assembly (41).