CN103029868B - Drum-type material feeding and bagging machine - Google Patents

Abstract

The invention discloses a drum-type material feeding and bagging machine, which has a drum, and a bag feeding device and a heat-sealing device are arranged on the outside of the drum. The device is connected by transmission, at least two packaging bags can be axially accommodated in the working tank, the bag feeding device is installed above the working tank, and the heat-sealing device is aligned with the working tank. With this structure of the present invention, the food is pushed into the working trough of the drum by the pushing device for packaging, the length of the working trough can be extended as required, the packaging efficiency can be improved to the greatest extent, and positive effects can be brought to the packaging of food and other items. use effect.

Description

Roller feeding bagging machine

technical field

The invention relates to a packaging machine, in particular to a drum type feeding bagging machine for bagging food or other articles.

Background technique

For the packaging of items, automatic packaging is generally used. This kind of automatic packaging refers to automatically feeding the packaging bag, opening the packaging bag, filling the packaging bag with items, and heat sealing the mouth of the bag, which is the automatic packaging process. At present, some strip-shaped, square-shaped or round-shaped foods are generally puffed or wafered foods, as well as foods such as cakes, biscuits, candies, and other items. The quantity is packed and packed in a large bag, this process is called bagging. This kind of bagging in a large package is still packaged by hand. For the packaging machine for packaging food, such as the patent No. 99204659.5, the utility model patent titled "A Multifunctional Bag Packaging Machine", it is composed of a bag feeding device, a bag clip opening and closing device, a width device and a filling device. In the filling device, there is a filling head, and the filling head moves up and down to send the food into the open-mouthed packaging bag. The packing efficiency of this kind of packing machine is too low, especially for packing the items in small packages into big bags, this kind of filling device cannot be used, that is, it is impossible to fill the items in such small bags into the big bags middle. As another example, the patent number is 201010129435.8, and the name is "bag-feeding type automatic packaging machine" in the invention patent, which discloses a turntable packaging machine. The figure discloses a feeding device. This feeding device also puts items vertically. For items in small packaging bags, after vertically putting them into a large packaging bag, the neatly arranged items fall into the large packaging bag. Inside, it becomes a scattered state, which brings inconvenience to the heat sealing of the following packaging bags. In view of the above-mentioned defects, the applicant proposed a horizontal feeding packaging machine with an improved feeding method to solve the above-mentioned problems, and applied for a patent with the State Intellectual Property Office, the application number is: 201210406199.9. There are also defects in this horizontal feeding packaging. On the same station, only 1~2 bags of food can be packaged at a time. For current industrialized mass production, its packaging efficiency is still too low.

Contents of the invention

In view of the deficiencies in the background technology, the technical problem to be solved by the present invention is to provide a drum type feeding bagging machine with high packaging efficiency.

For this reason, the present invention is realized by adopting the following technical solutions: a drum-type material feeding bagging machine has a drum, and a bag feeding device and a heat-sealing device are arranged on the outside of the drum, which is characterized in that There are working slots evenly distributed in the axial direction, and are connected to the transmission device. The working slots can accommodate at least two packaging bags in the axial direction. The bag feeding device is installed above the working slots. The heat sealing device is Quasi-working slot.

The heat-sealing device is movably installed on the body of the bagging machine through guide rails, the heat-sealing device has upper and lower heat-sealing knives and heat-sealing seats, and the upper and lower heat-sealing knives are installed on the Heat seal seat.

The heat-sealing seat is provided with two first roller shafts, the upper and lower heat-sealing knives are respectively arranged on the corresponding first roller shafts, the ends of the two first roller shafts are equipped with first gears and Mesh with each other, and one of the first roller shafts is connected with the first air cylinder installed on the heat sealing seat.

The heat sealing device is provided with a pull bag device, the pull bag device includes upper and lower bag clips, two second roller shafts and a slider, and the two second roller shafts are rotatably installed on the connecting block Afterwards, its two ends are installed on the slider, and the second gears are provided on the two second rollers and meshed with each other, the slider moves on the heat sealing seat, and the upper and lower The bag clips are respectively fixed on the corresponding second roller shafts, one of the second roller shafts is connected with the second air cylinder installed on the machine body, and the connection block is connected with the third air cylinder.

The bag feeding device has a bag trough and a bag outlet, the bottom of the bag trough is provided with a conveyor belt, and the conveyor belt near the bag outlet is arranged obliquely, a fourth cylinder is installed on the body of the bag trough, and A suction nozzle is connected to the push rod of the fourth cylinder, and the suction nozzle is aimed at the bag outlet.

In the present invention, the bags are supplied to the working tank of the drum through the bag feeding device. With the rotation of the drum, the bags are opened by the bag stretching device, and the pushing device pushes the articles into the packaging bags in the working tank, and then the The pull bag device clamps the mouth of the bag, pulls it slightly, and the heat sealing device heat seals the bag mouth. After the heat sealing is completed, the pull bag device pulls out the packaged bag again, and the bagging process is completed. According to the needs of packaging efficiency, the length of the working groove of the drum can be changed to meet the needs of different manufacturers. The structure of the present invention has extremely high packaging efficiency, and will certainly bring positive use effects to the vast food packaging industry.

Description of drawings

The relevant details of the present invention will be further described below in conjunction with the accompanying drawings.

Fig. 1 is the overall structural diagram of the present invention;

Fig. 2 is the internal structure figure of the present invention;

Fig. 3 is a structural diagram of the heat sealing device of the present invention;

Fig. 4 is the sectional view along B-B of Fig. 3 of the present invention;

Fig. 5 is a structural diagram of the zipping bag device of the present invention.

Detailed ways

With reference to the accompanying drawings, this drum type feeding bagging machine has a drum 2, a bag feeding device 1 and a heat sealing device 3 are provided on the outside of the drum 2, and a pushing device 30 is provided on the outside of the drum 2, which The structure of the pushing device 30 is basically the same as the technical structure of the applicant's application in the background art, except that the charging box is added as required and the corresponding thrust cylinder is set, so it is not repeated here. The axial even distribution of described cylinder 2 has working groove 8, and is connected with transmission device transmission, and its transmission device is motor, and cylinder 2 is connected with motor transmission by belt pulley 28, belt 27, and at least can shaft in described working groove 8 To accommodate two packaging bags, the size of the working tank 8 is related to the volume of the items to be packaged. According to the volume of the items to be packaged, the corresponding size of the working tank 8 is set. The bag feeding device 1 is installed in the working tank 8, the heat-sealing device 3 is aligned with the working tank 8, so that the bag is conveniently dropped into the working tank 8 and the packaging bag in the working tank 8 is heat-sealed in time. The heat-sealing device 3 is movably installed on the body 29 of the bagging machine through the guide rail 17. When the drum 2 rotates for bag feeding, bag opening and feeding, the heat-sealing device 3 is operated by the fifth cylinder 13 , away from drum 2. And adopt bag opening device when opening bag, this bag opening device is also arranged on the side of cylinder 2, is the bag opening device of suction nozzle type, belongs to known technology, this paper no longer elaborates. The heat-sealing device 3 has upper and lower heat-sealing knives 11 , 12 and a heat-sealing seat 9 , and the upper and lower heat-sealing knives 11 , 12 are installed on the heat-sealing seat 9 in a retractable manner. Specifically, the opening and closing is carried out in this way: the heat sealing seat 9 is provided with two first roller shafts 14, and the upper and lower heat sealing knives 11, 12 are respectively arranged on the corresponding first roller shafts 14, and the two first roller shafts 14 are arranged respectively. First gears 10 are mounted on the ends of the first roller shafts 14 and are engaged with each other, and one of the first roller shafts 14 is connected with the first air cylinder 16 installed on the heat sealing seat 9 . When the push rod of the first air cylinder 16 is stretched out, the first roller shaft 14 will be rotated counterclockwise by the first swing arm 15. Since the two first roller shafts 14 are meshed with each other through the first gear 10, the two first roller shafts 14 are engaged with each other through the first gear 10. The upper and lower heat-sealing knives 11, 12 on the roller shaft 14 are rotated relative to each other to fit together, so that the upper and lower heat-sealing knives 11, 12 are closed, and the packaging bag placed between the upper and lower heat-sealing knives 11, 12 is heat-sealed; When the push rod of the first cylinder 16 shrinks, the first swing arm 15 rotates the first roller shaft 14 clockwise, so that the upper and lower heat-sealing knives 11 , 12 on the two first roller shafts 14 rotate in opposite directions and open.

The heat-sealing device 3 is provided with a pinch bag device, and the pinch bag device includes upper and lower bag clips 19, 18, two second roller shafts 21 and a slider 23, and the two second roller shafts 21 can be After the rotation is installed on the connecting block 20, its two ends are installed on the slide block 23, and the second gears 22 are all provided on the two second roller shafts 21 and are meshed with each other. The slide block 23 Moving on the heat seal seat 9, the upper and lower bag clamps 19, 18 are respectively fixed on the corresponding second roller shafts 21, one of the second roller shafts 21 is connected with the second air cylinder installed on the body 29 25, and the connection block 20 is connected with the third cylinder 26. After the cylinder 2 rotates, when the packaging bag is rotated to the heat-sealing station, the push rod of the second cylinder 25 stretches out, driving the second swing arm 24 to make the second roller shaft 21 rotate counterclockwise, and because the two second rollers The shaft 21 is meshed by the second gear 22, so the two second rollers 21 carry the upper and lower bag clamps 19, 18 to clamp the bag opening of the packaging bag, and then the push rod of the third cylinder 26 shrinks, bringing the connecting block 20, The two second roller shafts 21 and the slide block 23 slide on the heat-sealing seat 9, so that the packaging bag leaves some position of the working groove 8 of the drum 2. After the heat-sealing device 3 heat-seals the packaging bag, the pushing force of the third air cylinder 26 The rod continues to shrink, thereby moving out of the working groove 8 with the packaging bag in between. Then, the push rod of the second cylinder 25 shrinks, the upper and lower bag clamps 19, 18 are opened, and the packaged bag is put down. The second cylinder 25, the second cylinder Three cylinders 26 return to the original position, waiting for the next work.

Described bag-feeding device 1 has bag putting groove 4 and bag outlet, and described bag putting groove 4 bottom is provided with conveyer belt 5, and the conveyer belt 5 near the bag outlet is inclinedly arranged, and the body of described bag put groove 4 is installed There is a fourth cylinder 7, and the push rod of the fourth cylinder 7 is connected with a suction nozzle 6, and the suction nozzle 6 is aimed at the bag outlet. After the packaging bag is placed in the bag slot 4, it is conveyed by the conveyor belt 5. When moving to the inclined setting section, the packaging bag is also inclined to avoid being adsorbed together due to the electrostatic effect of the packaging bag. When moving to the inclined setting section, the packaging bag will The packaging bag is separated and is also in an inclined state. Then, the suction nozzle 6 sucks the packaging bag, and under the action of the fourth cylinder 7, the suction nozzle 6 is moved, and the packaging bag is sent into the working groove 8 of the cylinder 2.

The working sequence of the present invention is that after the packaging bag is sent into the working groove 8 of the drum 2 by the bag feeding device 1, the drum 8 rotates a station, and the opening bag device of the corresponding station opens the mouth of the packaging bag, and then Turn a station, under the action of the pushing device, push the neatly placed items into the opened packaging bag, and then, the drum 2 rotates again, when turning to the heat sealing station, the clip bag device will first pack the package The mouth of the bag is clamped, and some are moved outward. The upper and lower heat-sealing knives 11, 12 of the heat-sealing device 3 will heat-seal the mouth of the packaging bag. After the heat-sealing is completed, the upper and lower heat-sealing knives 11, 12 are separated, and the bag The device pulls the packaged bag once again, and pulls it out from the working groove 8 of the drum 2, thus completing the bagging process. In this structure of the present invention, since the axial length of the drum can be designed according to the needs, it can also be designed according to the needs along with the length of the working groove, and the pushing device can be set in multiple groups according to the length of the working groove, so it can It greatly improves the packaging efficiency and brings positive effects to the bagging and packaging industry of articles.       

Claims (3)

1. a drum-type feed bag packer, there is cylinder, be provided with in the outside of described cylinder to bagging apparatus and hot sealing device, it is characterized in that the axis of described cylinder is even and be furnished with work nest, and be connected with drive, at least two packaging bags axially can be held in described work nest, the described top being arranged on described work nest to bagging apparatus, described hot sealing device alignment work groove, described hot sealing device is arranged on the body of described bag packer by guide rail movably, described hot sealing device has upper-lower heat seal cutter and heat-sealing seat, described upper-lower heat seal cutter can be arranged on to opening and closing on described heat-sealing seat, described hot sealing device is provided with folder pulling bag device, described folder pulling bag device comprises upper and lower sackholder, two second roll shafts and slide block, described two second roll shafts are installed in rotation on after on contiguous block, its two ends are arranged on described slide block, and on described two second roll shafts, be equipped with the second gear and engage each other, described slide block moves on described heat-sealing seat, described upper and lower sackholder is separately fixed on corresponding second roll shaft, wherein second roll shaft is connected with the second cylinder be arranged on described body, described contiguous block is connected with the 3rd cylinder.

2. drum-type feed bag packer according to claim 1, it is characterized in that described heat-sealing seat is provided with two first roll shafts, described upper-lower heat seal cutter is separately positioned on corresponding first roll shaft, the end of described two first roll shafts is all provided with the first gear and engages each other, and wherein first roll shaft is connected with the first cylinder be arranged on described heat-sealing seat.

3. drum-type feed bag packer according to claim 1, to bagging apparatus, there is bag groove described in it is characterized in that and go out sack, described bag trench bottom is provided with load-transfer device, be obliquely installed near the load-transfer device going out sack, the body of described bag groove is provided with four-cylinder, and suction nozzle is connected with on the push rod of the 4th cylinder, described suction nozzle aims at out sack.