TWI628115B - Double bag blowing adjustment device - Google Patents

Abstract

The utility model relates to a double-layer bag blowing adjustment device, which comprises an outer bag rolling through an outer bag conveying device, a first cutting device feeding a bag device, an inner bag rolling through the inner bag conveying device and a second cutting device feeding sleeve The bag device, the bagging device is provided with a suction cup device and a jaw device, the outer bag is adsorbed and expanded by the suction device, and the inner bag conveying device and the second cutting device are provided with a roller device to convey the inner bag to the inside of the bag outside the expansion, mainly There are two sets of air blowing devices: a main channel and a main channel are arranged with a telescopic channel. The main channel is provided with an air inlet pipe and a long air blowing slot. The expansion channel is provided with a blowing slot and an anti-air channel. The leakage structure, the main channel and the telescopic channel are provided with a telescopic positioning structure, and the blowing device is respectively disposed between the roller device and the second cutting device and above and below the inner bag roll to conveniently blow the inner bag roll into the outer bag expansion interior.

Description

Double bag blowing adjustment device

The invention provides a technical field of a double-layer bag, in particular, a technically provided double-layer bag blowing adjustment device, which can adjust the change of the blowing width by the expansion and contraction channel.

Press, refer to the invention patent No. 104130088, "Two-layer bag automatic film-injecting device" invention patent, which uses the first and second suction cups (43, 44) to expand the rear end of the outer bag body (60), and then blows the film The plurality of tubes of the first tube row (331) of the tube group (33) and the plurality of tubes of the second tube row (332) are blown, so that the inner membrane (70) is blown into the outer bag body (60), and then lifted and lowered. The mechanism (53) pushes the pocket (532) to push the inner membrane (70) out of the predetermined length, and the serrated cutter (42) cuts the inner membrane (70).

From the above, several problems can be found. One of them is a sawtooth-shaped cutter (42) that can cut the inner membrane (70) smoothly or should it be sawn? However, the inner membrane (70) may be a PE membrane. The cutter (42) may be a hot knife or a cold knife. Therefore, it is not appropriate to use serrations, and it is difficult to perform the effect of sawtooth without the action of the saw. The blowing is set to the first tube row (331) and the second tube row (332), and the tube body needs to be quite large, and the width specifications of the currently used bag bodies of 400 mm, 600 mm, and 800 mm are required, and if the blowing width is to be changed, it is necessary. It is quite troublesome and inconvenient to use the blowpipes one by one to seal them one by one, so there is a need for improvement.

Therefore, in view of the problems existing in the above-mentioned conventional structure, how to develop an innovative structure that is more ideal and practical, the consumers are eagerly awaiting, and the relevant industry must strive to develop the goal and direction of breakthrough.

In view of this, the inventor has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the inventor has finally obtained the practical invention.

The main object of the present invention is to provide a double-layer bag blowing adjustment device, wherein when the outer bag is expanded and opened, the inner bag roll is blown into the outer bag through the upper and lower blowing devices, and the blowing device is provided with a main channel and The telescopic channel has the advantage of quickly adjusting the blowing width.

In order to achieve the above object, the present invention provides a double bag blowing adjustment device, comprising: an outer bag rolled through an outer bag conveying device and a first cutting device therebetween, and then sent to a bag device, An inner bag roll is conveyed through an inner bag conveying device through a second cutting device, and then sent to the bagging device, wherein the bagging device is provided with a suction cup device and a jaw device, and the outer bag is sucked The device is absorbing and expanding, and a set of roller device is arranged between the inner bag conveying device and the second cutting device to convey the inner bag to the inside of the bag outside the expansion, and two sets of air blowing devices are mainly disposed, and the air blowing device includes a main channel And a side of the main channel is inserted and slipped into a telescopic channel, and the main channel is provided with an air inlet pipe and a blown long slot, the telescopic channel is also provided with a blowing slot aligned with the long blowing slot, and a leakage preventing structure comprises a groove formed in the outer ring of the telescopic channel to fit into a leakproof apron The telescopic positioning structure includes a long rod body disposed behind the telescopic channel, and the main channel corresponding to the long rod body is provided with a lug hole for the long rod body to pass through, and is fastened by two buckles The long rod body is positioned on both sides of the lug hole, so that the air blowing device can adjust the blowing width in the range of 400-800 mm width, and the blowing device is respectively disposed between the roller device and the second cutting device and the inner bag roll. Below, it is convenient to blow the inner bag roll into the outer bag to expand the inside.

The above-mentioned objects, structures and features of the present invention will be described in detail with reference to the preferred embodiments of the present invention. .

10‧‧‧Outer bag conveyor

11‧‧‧First cutting device

111‧‧‧Cutter

20‧‧‧ Inner bag conveyor

21‧‧‧Second cutting device

211‧‧‧Cold blade

212‧‧‧ pneumatic cylinder

22‧‧‧Roller device

30‧‧‧ bagging device

31‧‧‧Sucker device

32‧‧‧ jaw device

40‧‧‧Blowing device

41‧‧‧Main channel

411‧‧‧Intake tube

412‧‧‧Blowing long slot

413‧‧‧arbore

42‧‧‧Flexible channel

421‧‧‧Blowing slot

422‧‧ ‧ Groove

423‧‧‧ leakproof aprons

424‧‧‧Long rod body

43‧‧‧ leakproof structure

44‧‧‧ Telescopic positioning structure

45‧‧‧ buckle

46‧‧‧Control elements

47‧‧‧pressure bucket

50‧‧‧Folding device

60‧‧‧Sewing device

71‧‧‧ Double bag finished products

72‧‧‧ bag collection device

80‧‧‧Outer bag roll

81‧‧‧ outer bag

90‧‧‧ inner bag roll

91‧‧‧ inner pocket

The first figure is a top plan view of an embodiment of the invention.

The second drawing is a perspective view showing an extended state of the air blowing device according to an embodiment of the present invention.

The third drawing is a perspective view showing the shortened state of the air blowing device according to an embodiment of the present invention.

The fourth figure is a perspective exploded view of an air blowing device according to an embodiment of the present invention.

Figure 5 is a cross-sectional plan view showing the bagging device of one embodiment of the present invention.

Fig. 6 is a plan view showing the bagging operation of the bagging device according to an embodiment of the present invention.

Figure 7 is a perspective view of a first cutting device according to an embodiment of the present invention.

Figure 8 is a perspective view of a second cutting device according to an embodiment of the present invention.

The present invention provides a designer of a double bag blowing adjustment device.

In order to enable the reviewing committee to have a better understanding and understanding of the purpose, features and functions of the present invention, the embodiments and the drawings are described in detail below. Referring to the first to seventh figures, the present invention provides a double layer. The bag blowing adjustment device comprises: a first cutting device 11 disposed inside the outer bag conveying device 10, a bag device 30 disposed on the side of the outer bag conveying device 10, and an outer bag roll 80 passing through the outer bag The conveying device 10 and the first cutting device 11 are cut into the outer bag 81, and then sent to the bagging device 30; an inner bag conveying device 20, and a second cutting device is disposed on the side of the inner bag conveying device 20. 21, the bagging device 30 is disposed on the side of the second cutting device 21, and an inner bag roll 90 is conveyed by the inner bag conveying device 20, passes through the second cutting device 21, and is fed to the bagging device 30. The bagging device 30 is provided with a suction cup device 31 and a jaw device 32. The outer bag 81 absorbs and expands the suction device 31, and the inner bag conveying device 20 and the second cutting device 21 are disposed between the bag cutting device 31. a roller device 22, wherein the roller device 22 transports the inner bag roll 90 into the outer bag 81 which is expanded; mainly: two sets of air blowing devices 40, wherein the air blowing device 40 is respectively disposed on the roller device 22 and the foregoing The second cutting device 21 is disposed above and below the inner bag roll 90 in the middle of the conveyance, and the air blowing device 40 includes a main channel 41 and a side of the main channel 41 that is inserted and slipped by a telescopic channel 42. The main channel 41 is provided with an air inlet pipe 411 and an air blowing long slot 412. The air expansion channel 42 is also provided with a blowing slot 421 aligned with the air blowing long slot 412, and the air blowing device 40 winds the inner bag. 90 is blown into the outer bag 81 to expand the inside, and the second cutting device 21 is cut into an inner bag 91 and the jaw device 32 is pulled, and the double bag is finished.

Referring to the seventh figure, the first cutting device 11 may be a first cutting device 11 of a cold knife or a hot knife, and the cutter 111 of the first cutting device 11 is a flat cutting blade, instead of A knife that is a serrated blade.

Referring to the eighth embodiment, the double bag blowing adjustment device, wherein the second cutting device 21 is a second knife device 21 of a cold knife, and the second knife device 21 of the cold knife may include The cold knife blade 211 and the air cylinder 212 are configured to be pivoted to push the cold knife blade 211 to move the cutter.

Referring to the first figure, the double bag blowing adjustment device, wherein the bagging device 30 is provided with a hemming device 50 and a sewing device 60 on the side, and the bagged double bag is conveyed laterally. By the aforementioned hemming device 50 After the hemming and the sewing device 60 of the aforementioned sewing device 60 are finished, the creator of the double-layer bag finished product 71 is completed.

Referring to the first figure, the double bag blowing adjustment device, wherein a side of the sewing device is provided with a bag collecting device 72, which is obtained from the aforementioned double bag finished product 71 of the sewing device 60. The aforementioned bag collecting device 72 collects.

Referring to Figures 5 and 6, the double bag blowing adjustment device, wherein the suction device 31 comprises a front lower, a lower front, a front upper or a rear upper suction device.

Referring to the second, third and fourth figures, the double bag blowing adjustment device, wherein the width of the air blowing device 40 ranges from 400 to 800 mm.

As shown in the second, third and fourth figures, the double-bag blowing adjustment device, wherein the main channel 41 and the telescopic channel 42 are provided with a leakage preventing structure 43, the leakage preventing structure 43 includes the foregoing The outer circumference ring of the telescopic channel 42 is provided with a groove 422, and the groove 422 is sleeved into a leak-proof rubber ring 423 to be stretchable and has a leakage preventing effect.

Referring to the second, third and fourth figures, the double-bag blowing adjustment device, wherein the main channel 41 and the rear side of the telescopic channel 42 are provided with a telescopic positioning structure 44, and the telescopic positioning structure 44 includes the foregoing A long rod body 424 is disposed behind the telescopic channel 42. The main channel 41 is provided with a lug hole 413 corresponding to the long rod body 424. The lug hole 412 is provided for the long rod body 424. When the fasteners 45 are worn, the long rods 424 are fastened to the two sides of the lug holes 413 to quickly locate the telescopic channels 42.

Referring to the fifth and sixth figures, the double bag blowing adjustment device, wherein the air inlet pipe 411 of the air blowing device 40 is connected to a control element 46 and a pressure tank 47 to control the supply of high pressure gas.

It can be seen from the above that the double-layer bag blowing adjustment device of the present invention is indeed the first in the industry and meets the novel requirements of the invention patent, and its comprehensive and innovative design meets the progressive requirements of the invention patent. The bag is expanded by adsorption, and the inner bag roll is blown into the outer bag through the upper and lower blowing devices. The blowing device has a main channel and a telescopic channel, which has the advantage of quickly adjusting the blowing width, which is in accordance with Better industrial use.

The present invention has been described with reference to the preferred embodiments of the present invention. However, those skilled in the art can change and modify the present invention without departing from the spirit and scope of the invention. Such changes and modifications shall be covered in the scope defined by the following patent application.

In summary, the present invention provides a double-layer bag blowing adjustment device, which has indeed achieved all the objects of the present invention, and the spatial pattern of the combined structure is not found in the same type of product, nor has it been disclosed before the application, and has been met. The provisions of the Patent Law apply in accordance with the law.

Claims (10)

A double bag blowing adjustment device comprises: a first cutting device disposed inside an outer bag conveying device, a bag device disposed on a side of the outer bag conveying device, an outer bag passing through the outer bag conveying device and the foregoing After the first cutting device is cut into an outer bag, it is sent to the bagging device; an inner bag conveying device is provided with a second cutting device on the side of the inner bag conveying device, and the second cutting device is disposed beside the second cutting device. In the bagging device, an inner bag roll is conveyed through the inner bag conveying device, and after being passed through the second cutting device, is sent to the bagging device, and the bagging device is provided with a suction cup device and a jaw device. The outer bag is adsorbed and expanded by the suction cup device, and a set of roller devices are disposed between the inner bag conveying device and the second cutting device, and the roller device conveys the inner bag into the outer bag which is expanded; a two-group air blowing device, wherein the blowing device is respectively disposed above and below the inner bag roll between the roller device and the second cutting device, and the air blowing device includes a main channel and the main The side channel of the road is inserted into a telescopic channel, the main channel is provided with an air inlet pipe and a long air slot, and the air channel is also provided with a blowing slot aligned with the long air slot, the air blowing. The device blows the inner bag roll into the expanded outer portion of the outer bag, and the second cutting device cuts the inner bag into an inner bag and pulls the jaw device, and at the same time completes the double bag bagging. Double-layer bag blowing adjustment device as described in claim 1 Wherein, the side of the bagging device is provided with a folding device and a sewing device, and the double bag which is completed by the bagging is finished after being folded by the folding device and the bottom of the sewing device. The maker of the finished double-layer bag. The double bag blowing adjustment device according to the second aspect of the invention, wherein a side of the sewing device is provided with a bag collecting device, and the double bag is obtained from the bag body through the sewing device. The collection device collects. The double bag blowing adjustment device according to claim 1, wherein the suction cup device comprises a front lower, a lower front, a front upper or a rear upper suction cup device. The double-layer bag blowing adjustment device according to claim 1, wherein the air blowing device has a width of 400 to 800 mm to adjust the blowing width. The double-layer bag air blowing adjusting device according to claim 1, wherein the leakage preventing structure comprises a recessed outer peripheral ring of the telescopic channel. The groove, the groove can be inserted into a leak-proof rubber ring to make it expandable and leakproof. The double-layer bag blowing adjustment device according to the first aspect of the invention, wherein the main channel and the rear side of the telescopic channel are provided with a telescopic positioning structure, and the telescopic positioning structure comprises a long rod disposed behind the telescopic channel a body, the main channel corresponding to the long rod body is provided with a lug hole, the lug hole for the long rod body to pass through, one or more buckles to buckle the long rod body positioning Quickly positioning the telescopic channel on both sides of the aforementioned lug hole. The double bag blowing adjustment device according to claim 1, wherein the first cutting device may be a first cutting device of a cold knife or a hot knife, and the first cutting device is provided with a cutter. The aforementioned cutter is a cutter that flattens the cutting edge. The double bag blowing adjustment device according to claim 1, wherein the air inlet pipe of the air blowing device is connected to a control component and a pressure tank to control supply of high pressure gas. The double bag blowing adjustment device according to the first aspect of the invention, wherein the second cutting device is a second cutting device of a cold knife, and the second cutting device of the cold knife may comprise the cold The knife blade and a pneumatic cylinder are formed, and the pneumatic cylinder is pivotally connected to push the cutter to move the cutter.