CN213006807U - Plastic packaging bag's processingequipment - Google Patents

Abstract

The utility model discloses a processingequipment of plastic packaging bag, including frame, feed mechanism, cutting mechanism and transport levelling mechanism, through being cut into two parts to a plastic film and come the laminating and obtain the plastic film, the wrapping bag counterpoint precision is high like this, and the pattern of wrapping bag both sides can not produce the dislocation, and the wrapping bag is pleasing to the eye like this.

Description

Plastic packaging bag's processingequipment

Technical Field

The utility model relates to a wrapping bag manufacture equipment field, concretely relates to processingequipment of plastic packaging bag.

Background

The cooked food is generally packaged by adopting a vacuum packaging bag, the vacuum packaging bag is generally made of an outer-layer pattern film and an inner-layer aluminum-plastic film, the two packaging films are required to be oppositely arranged (the two packaging films are opposite to each other) during manufacturing of the packaging bag, then the edge of the packaging bag is sealed in a pressing mode (an opening for containing food is reserved) in a pressing mode, so that the two packaging films are combined together to form the packaging bag, but in order to ensure the attractiveness of the packaging and the intuition of the product (the product packaged by the aluminum-plastic film cannot be observed by naked eyes, the product is generally known by pictures on the outer layer of the packaging bag, in order to ensure the attractiveness of the packaging bag, the positions are required to be corresponding during manufacturing of the packaging bag, and thus icons on two sides of;

meanwhile, the complete attaching of the wrapping tape is required to be guaranteed in the process of processing the packaging bag, the relative position can be guaranteed when the pressing is carried out, if the pressing is carried out for sealing, a gap (air or impurities) exists between the two layers of packaging films, the edge dislocation of the two layers of packaging films can be caused, and the processed packaging bag is a defective product.

Disclosure of Invention

To the not enough of above-mentioned prior art, the utility model provides a processingequipment of plastic packaging bag cuts into two with a plastic film halving to set up and the laminating is in the same place two plastic films relatively, the processing of the follow-up strap of being convenient for like this, the quality of wrapping bag and pleasing to the eye have also been guaranteed simultaneously.

In order to achieve the purpose, the utility model adopts the scheme that the water pump is connected with the water pump; a processing device for plastic packaging bags comprises a rack, a feeding mechanism, a splitting mechanism and a conveying leveling mechanism, wherein the feeding mechanism is a conveying roller driven by a motor, the conveying roller is fixed on the rack through a bearing, and a rolled plastic film is sleeved on the conveying roller for unreeling; a slitting mechanism is arranged on one side of the feeding mechanism, the feeding mechanism conveys the plastic film to the slitting mechanism for slitting, the slitting mechanism comprises a transition roller, a first guide plate and a slitting assembly, wherein the transition roller is fixed on a rack through a bearing, the first guide plate is fixed on the rack on one side of the transition roller, the first guide plate is positioned between the conveying roller and the transition roller, the height of the transition roller is lower than the bottom of the first guide plate, the first guide plate is a triangular plate, the top surface of the triangular plate is an inclined surface, the top surface and the rear side surface of the triangular plate are both smooth arc surfaces, the inclined surface of the triangular plate is 45 degrees, the slitting assembly is arranged on one side of the first guide plate far away from the conveying roller, the slitting assembly comprises second guide plates, a slitting groove and a slitting cutter, the second guide plates are two, the second guide plates are vertically arranged and fixed, and the structure of the second guide plates is consistent with that of the first guide plates, the inclined planes of the two second guide plates are oppositely arranged, the inclined planes of the two second guide plates form a pair of cutting grooves, and a pair of cutting knives are arranged at the bottoms of the pair of cutting grooves; and a conveying leveling mechanism arranged on one side of the slitting component.

Preferably, the conveying leveling mechanism is provided with a plurality of pressing rollers and buffer rollers, each two pressing rollers are a pair, the pair of pressing rollers is arranged up and down, the plurality of pairs of pressing rollers are fixed on the rack through bearings, and the plastic film is positioned between the two pressing rollers; the frame between two adjacent pairs of pressing rollers is provided with a buffer roller, and a buffer component is arranged between the buffer roller and the frame.

Compared with the prior art, the utility model has the advantages of: 1. the plastic film is obtained by cutting one plastic film into two parts for laminating, so that the packaging bag has high alignment precision, and the patterns on the two sides of the packaging bag cannot be dislocated, so that the packaging bag is attractive; 2. the arranged conveying leveling mechanism enables the two layers of plastic films to be completely attached and tensioned, and the subsequent sealing process of the packaging bag is convenient to cover.

Drawings

Fig. 1 is a front view of the present invention.

Figure 2 is the utility model discloses the schematic diagram that the buffering roller pushed down.

Fig. 3 is a schematic view of the feeding mechanism of the present invention.

Fig. 4 is the schematic diagram of the slitting mechanism of the present invention.

Fig. 5 is a schematic diagram of the comparison between the front and the back of the pressing of the buffer roller of the present invention.

Wherein, 1, frame, 2, feed mechanism, 2.1, transport roller, 3, cut the mechanism, 3.1, the transition roller, 3.2, first deflector, 3.3, the pair of section of thick bamboo, 3.4, the second deflector, 3.5, the pair of cutting groove, 3.6, cutter, 4, carry leveling mechanism, 4.1, compress tightly the roller, 4.2, the buffer roller, 4.3, press the cylinder, 4.4, the telescopic link, 4.5, the spring.

Detailed Description

The drawings are now assembled to further explain the utility model.

As shown in fig. 1-5, a processing device for plastic packaging bags comprises a frame 1, a feeding mechanism 2, a splitting mechanism 3 and a conveying leveling mechanism 4, wherein the frame 1 is two channels fixed on the ground through bolts, a vertical upward support frame is fixed on the frame 1 in a welding manner, each part is supported through the support frame, the feeding mechanism 2 is a conveying roller 2.1 driven by a motor, the conveying roller 2.1 is fixed at the head end of the frame 1 through a bearing, a rolled plastic film is sleeved on the conveying roller 2.1 for unreeling, the conveying rollers 2.1 are two and two conveying rollers 2.1 are arranged up and down, the two conveying rollers 2.1 respectively conduct unreeling and reeling operations, when the lower conveying roller 2.1 is unreeled (namely conveying the plastic film into the splitting mechanism 3), the upper conveying roller 2.1 rotates in the direction to reel the external plastic film (reeling the plastic film outside the device onto the conveying roller 2.1), feeding is realized in this way, when the lower conveying roller 2.1 is completely unreeled, the lower conveying roller 2.1 reversely rotates to reel, and the upper conveying roller 2.1 unreels (namely, the plastic film is conveyed into the splitting mechanism 3), so that continuous work is realized, and the working efficiency is ensured; a slitting mechanism 3 which is longitudinally arranged is arranged on a machine frame 1 on the right side of a feeding mechanism 2, the feeding mechanism 2 conveys a plastic film to the slitting mechanism 3 for slitting, the slitting mechanism 3 comprises a transition roller 3.1, a first guide plate 3.2 and a slitting assembly 3.3, wherein the transition roller 3.1 is fixed on the machine frame 1 through a bearing, the transition roller 3.1 is vertically arranged (the transition roller 3.1 is fixed on a support frame through a bearing), a first guide plate 3.2 is fixed on the machine frame 1 on the left side of the transition roller 3.1 through a welding mode (the first guide plate 3.2 is fixed on the support frame of the machine frame 1 through a welding mode), the transition roller 3.1 is positioned on the rear side of the first guide plate 3.2, the first guide plate 3.2 is parallel to a longitudinal plane, the first guide plate 3.2 is positioned between the conveying roller 2.1 and the transition roller 3.1, the bottom of the transition roller 3.1 is lower than the bottom of the first guide plate 3.2, the top of the transition roller 3.1 is higher than the top of the, thus, the stability of the plastic film conveying of the transition roller 3.1 is ensured, the first guide plate 3.2 is a triangular plate, the top surface of the triangular plate is an inclined plane, the length of the inclined plane is consistent with the width of the plastic film, the limiting pulleys are fixed on the front side and the rear side of the inclined plane through rotating shafts, the position of the plastic film is limited through the limiting pulleys, the friction between the limiting pulleys and the edge of the plastic film is small (the pulleys do not damage the edge of the plastic film, so that the integrity of the edge is ensured), the top surface and the rear side surface of the triangular plate are smooth circular arc surfaces (preventing the plastic film from being scratched), the inclined edge of the triangular plate is 45 degrees, so that after the plastic film enters the first guide plate 3.2, the plastic film is changed from parallel conveying to vertical conveying, a beveling assembly 3.3 is arranged on one side (namely the right side of the first guide plate 3.2) of the first guide plate 3.2 far away from the conveying roller 2., the two second guide plates 3.4 are arranged up and down and fixed in a welding mode, the two second guide plates 3.4 are parallel to the first guide plate 3.2, the heights and the positions of the two second guide plates 3.4 are consistent (namely the highest point and the lowest point of the first guide plate 3.2 are consistent with the two second guide plates 3.4), the structure of the second guide plate 3.4 is consistent with that of the first guide plate 3.2, the inclined planes of the two second guide plates 3.4 are oppositely arranged, and the inclined planes of the two second guide plates 3.4 form a pair cutting groove 3.5 (the two second guide plates 3.4 are mutually fixed to form a pair cutting groove 3.5 of a V-shaped groove), a counter-cutting knife 3.6 which is longitudinally arranged is fixed at the bottom of the counter-cutting knife 3.5 by welding, cutting the plastic film subjected to the opposite cutting groove 3.5 by the opposite cutter 3.6, so that the plastic film is cut into two parts by the opposite cutter 3.6, and the two parts of plastic film are arranged up and down and are opposite in position; the machine frame 1 on the right side of the slitting assembly is provided with the conveying leveling mechanism 4, the machine frame 1 on the left side of the conveying leveling mechanism 4 is fixedly provided with rollers which are longitudinally arranged through bearings and bearing seats, plastic films are changed into horizontal conveying, the slit plastic films are arranged up and down, the plastic films arranged up and down are attached through the conveying leveling mechanism 4, the leveling of the plastic films can be ensured through the conveying leveling mechanism 4, when the machine works, an external plastic film winding drum winds the plastic films on the conveying rollers 2.1 in an unwinding mode, meanwhile, the two conveying rollers 2.1 are both wound with the plastic films, after the processing of the plastic films on one conveying roller 2.1 is finished, the second conveying roller 2.1 unwinds, the first conveying roller 2.1 winds and feeds materials for standby, so that continuous processing is realized, the plastic films unwound by the conveying rollers 2.1 form a vertical shape after entering the first guide plate 3.2, the plastic film winds between the two second guide plates 3.4 after bypassing the transition roller 3.1, and because the two second guide plates 3.4 form a V-shaped groove, when the plastic film passes through the V-shaped groove, the plastic film is cut into an upper part and a lower part by the pair of slicing knives 3.6, and the edges of the upper part and the lower part of the plastic film are vertically corresponding, so that the contact coincidence degree (namely, the balls on the packaging bag can not be dislocated) of the plastic film is ensured.

The conveying leveling mechanism 4 comprises a plurality of pressing rollers 4.1 and buffer rollers 4.2, each two pressing rollers 4.1 are a pair, the pair of pressing rollers 4.1 are arranged up and down, the pressing rollers 4.1 positioned on the lower side are fixed on the rack 1 through bearings and bearing seats, the plurality of pairs of pressing rollers 4.1 are fixed on the rack 1 through bearings, and a plastic film is positioned between the two pressing rollers 4.1; the machine frame 1 between two adjacent pairs of pressing rollers 4.1 is provided with a buffer roller 4.2 which is longitudinally arranged, a buffer component is arranged between each buffer roller 4.2 and the machine frame 1, each buffer component comprises a pressing cylinder 4.3, a telescopic rod 4.4 and a spring 4.5, the telescopic rods 4.4 are sleeved on the telescopic rods 4.4, the telescopic rods 4.4 are respectively fixed at two ends of each buffer roller 4.2 through bearings (the telescopic rods 4.4 are sleeved with outer rods on inner rods, the bottoms of the inner rods are fixed with the bearings at two ends of the buffer rollers 4.2 in a welding mode), the springs 4.5 are sleeved on each telescopic rod 4.4, the top of each telescopic rod 4.4 is fixed with a pressing cylinder 4.3, the pressing cylinder 4.3 is fixed on the machine frame 1 in a welding mode, the bottoms of the springs 4.5 are abutted against the bearings, when longitudinal wrinkles exist in the laminating process of the plastic films, the wrinkles are flattened through the buffer rollers 4.2 (when the plastic films are compounded, when buffering roller 4.2 pushes down, the plastic film of fold has been under the effect that buffering roller 4.2 pushed down, the plastic film of fold becomes level and smooth, make two-layer plastic film laminate like this, guarantee the quality when plastic film laminating), realize the level and smooth after the plastic film laminating like this, the spring 4.5 of cover has realized the flexibility simultaneously and presses (the top at the outer pole is fixed with the gag lever post, spring 4.5's top supports on the gag lever post, when pressing, spring 4.5 provides pressure, play the effect that the flexibility was pressed like this, according to how much automatically regulated buffering roller 4.2's of fold decline volume, guarantee the level and smooth after the plastic film is compound like this, prevent excessively pressing and take place plastic deformation.

Claims (2)

1. A processing device for plastic packaging bags comprises a rack, a feeding mechanism, a splitting mechanism and a conveying leveling mechanism, wherein the feeding mechanism is a conveying roller driven by a motor, the conveying roller is fixed on the rack through a bearing, and a rolled plastic film is sleeved on the conveying roller for unreeling; a slitting mechanism is arranged on one side of the feeding mechanism, the feeding mechanism conveys the plastic film to the slitting mechanism for slitting, the slitting mechanism comprises a transition roller, a first guide plate and a slitting assembly, wherein the transition roller is fixed on a rack through a bearing, the first guide plate is fixed on the rack on one side of the transition roller, the first guide plate is positioned between the conveying roller and the transition roller, the height of the transition roller is lower than the bottom of the first guide plate, the first guide plate is a triangular plate, the top surface of the triangular plate is an inclined surface, the top surface and the rear side surface of the triangular plate are both smooth arc surfaces, the inclined surface of the triangular plate is 45 degrees, the slitting assembly is arranged on one side of the first guide plate far away from the conveying roller, the slitting assembly comprises second guide plates, a slitting groove and a slitting cutter, the second guide plates are two, the second guide plates are vertically arranged and fixed, and the structure of the second guide plates is consistent with that of the first guide plates, the inclined planes of the two second guide plates are oppositely arranged, the inclined planes of the two second guide plates form a pair of cutting grooves, and a pair of cutting knives are arranged at the bottoms of the pair of cutting grooves; and a conveying leveling mechanism arranged on one side of the slitting component.

2. The plastic packaging bag processing device as claimed in claim 1, wherein the conveying leveling mechanism is a plurality of pressing rollers and buffer rollers, each two pressing rollers are a pair, one pair of pressing rollers is arranged above the other pair of pressing rollers, the plurality of pairs of pressing rollers are fixed on the frame through bearings, and the plastic film is positioned between the two pressing rollers; the frame between two adjacent pairs of pressing rollers is provided with a buffer roller, and a buffer component is arranged between the buffer roller and the frame.

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