CN111070794A

CN111070794A - Handle ironing mechanism for paper three-dimensional bag

Info

Publication number: CN111070794A
Application number: CN202010008726.5A
Authority: CN
Inventors: 欧阳锡聪
Original assignee: Zhejiang Ono Machinery Co Ltd
Current assignee: Zhejiang Ono Machinery Co Ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-04-28
Also published as: WO2021139449A1

Abstract

The invention discloses a handle ironing mechanism of a paper three-dimensional bag, which comprises a rack, a bag handle paper roll placing shaft, a paper folding device, a cutting device, a movable clamping device and a bag handle bending device, wherein the paper folding device is provided with a pair of paper folding wheels (3, 4) which are arranged up and down, the cutting device is provided with a cutter holder (7) and a cutter (8), the cutter is connected with a driving device, the bending device is provided with a pair of handle pressing heads (15), a rotating table (17) which corresponds to the handle pressing heads is arranged below the handle pressing heads, a pressing block (20) which can be lifted up and down and corresponds to the handle pressing heads is arranged on the rack, and an ultrasonic welding head (21) is arranged below the pressing block, and the handle ironing mechanism is characterized in that a movable inserting plate. The handle ironing mechanism with the structure has the advantages that the inserting plate can be inserted between paper and the paper body of the edge folding of the opening of the paper bag, so that the edge folding part and the paper body are provided with a gap, the bag handle can be conveniently inserted, and the bag handle can be firmly and reliably welded.

Description

Handle ironing mechanism for paper three-dimensional bag

Technical Field

The invention relates to a handle ironing mechanism of a three-dimensional bag, in particular to a handle ironing mechanism of a paper three-dimensional bag.

Background

The packaging bag is used for storing various articles, so that various articles are convenient to transport and easy to store in the production flow process, and the packaging bag is widely used in daily life. The non-woven bag has the advantages of environmental protection and practicability, and is widely popularized and used, so that the rapid development of the technology of the non-woven bag making machine is promoted. Such a nonwoven fabric bag is generally composed of a bag body and a bag handle welded to the bag body by an ultrasonic welding device, and a machine for welding the bag handle to the bag body is called a handle ironing machine. The applicant has filed an invention patent application entitled handle ironing machine, publication number CN109732995A, which discloses the following: a handle ironing machine comprises a rack, a bag handle conveying device, a bag handle bending device, a handle ironing device and a feeding device, wherein the bag handle conveying device conveys a clamped bag handle to the bag handle bending device, the bending device is provided with a pair of handle pressing heads, a rotating table corresponding to the handle pressing heads is arranged below the handle pressing heads, the handle ironing device is installed on the rack, and the feeding device transfers cloth to be ironed to the handle ironing device. The handle ironing machine with the structure is suitable for non-woven fabric three-dimensional bags. Because the sack hem back of the three-dimensional bag of non-woven fabrics, as long as punch in hem department, the device of buckling becomes the bag after the U type with the bag, through the removal that removes the frame, alright insert the both ends of U type bag handle downtheholely of beating, because the non-woven fabrics has certain thickness again, its hem punches the back, has certain gap between hem part and the bag body, consequently, the bag can not be obstructed after inserting. For the paper three-dimensional bag, after the bag opening of the three-dimensional bag is flanged, the flanged part of the three-dimensional bag is basically attached to the paper of the bag body, so the adopted method is to cut the paper at the flanged part, cut the flanged part at the position where the bag handle needs to be connected, and although a part of the paper is cut, the flanged part is still attached to the paper of the bag body, therefore, the bag handle cannot be directly inserted.

Disclosure of Invention

In view of the defects in the prior art, the technical problem to be solved by the invention is to provide a handle ironing mechanism for a paper three-dimensional bag, which can form a certain gap between a bag opening folding part of the paper three-dimensional bag and a bag body paper part for inserting a bag handle.

Therefore, the invention is realized by adopting the following technical scheme: the utility model provides a three-dimensional bag of paper scalds mechanism, includes that frame, bag place axle, paper folding device, cutting device and mobilizable clamping device and bag to the scroll and buckle the device, paper folding device has a pair of paper folding wheel that sets up from top to bottom, cutting device has blade holder and cutter, the cutter is connected with drive arrangement, the device of buckling has a pair of pressure to the head, press the below of head with press the revolving stage that the head corresponds install in the frame can oscilaltion with press the briquetting that the head corresponds, the below of briquetting is equipped with ultrasonic bonding head, its characterized in that ultrasonic bonding head's upper end is provided with mobilizable picture peg.

And a welding device with a pressing wheel matched with the ultrasonic welding handle head is arranged on the bag handle inlet side of the paper folding wheel.

The cutter is hinged to the cutter holder and connected with the first cylinder.

The clamping device is provided with a clamping seat, the clamping seat is installed on a support, a second air cylinder is installed on the support, a clamping plate corresponding to the clamping seat is installed on a push rod of the second air cylinder, the support is fixedly connected to a synchronous belt, and the synchronous belt is driven by a servo motor.

The briquetting is installed on the crane, the crane with install third cylinder in the frame is connected.

The plug board is connected to a push rod of a fourth cylinder, and the fourth cylinder is installed on the rack through a connecting plate.

The both ends of ultrasonic bonding head are equipped with the clamp plate that can reciprocate, the picture peg sets up between two clamp plates.

The end part of the pressure plate is arranged in an arc shape.

And the pressure plate is connected with a push rod of the fifth cylinder.

According to the structure, after the movable inserting plate is inserted, the paper at the edge folding part of the bag opening can be separated from the paper at the bag body part, so that the bending device can be used for directly inserting the folded bag handle into a separated space, and the structure has the characteristics of simple structure and high working speed, and is particularly suitable for the handle ironing of a three-dimensional paper bag.

Drawings

The details of the present invention are further described with reference to the accompanying drawings;

FIG. 1 is a rear side block diagram of the present invention;

FIG. 2 is a view showing a cutting device, a holding device and a bending device according to the present invention;

FIG. 3 is a structural diagram of the installation of a liftable press block;

FIG. 4 is a structural diagram of the insert plate and the pressing plate according to the present invention;

FIG. 5 is a structural view of the connection between the insert plate and a fourth cylinder according to the present invention;

FIG. 6 is a schematic view of the paper sheet cut into "L" shaped cuts before the ironing handle of the present invention.

Detailed Description

Referring to the attached drawings, the handle ironing mechanism of the paper three-dimensional bag comprises a rack 1, a bag handle scroll placing shaft 2, a paper folding device, a cutting device, a movable clamping device and a bag handle bending device, wherein the paper folding device is provided with a pair of

paper folding wheels

3 and 4 which are arranged up and down, and a welding device with a pressing wheel 6 matched with an ultrasonic welding handle head 5 is arranged on the bag handle entering side of the paper folding

wheels

3 and 4. The whole roll of paper tape 27 for manufacturing the bag handle is placed on the bag handle paper roll placing shaft 2, is folded in half and is drawn between the pressing wheel 6 and the ultrasonic welding handle head 5, and then is drawn between a pair of

paper folding wheels

3 and 4 which are arranged up and down through ultrasonic welding to flatten the folding line. The cutting device is provided with a cutter holder 7 and a cutter 8, the cutter 8 is connected with a driving device, specifically, a first air cylinder 9 is installed on the rack 1, the cutter 8 is hinged on the cutter holder 7, the cutter 8 is connected with the first air cylinder 9, after the first air cylinder 9 acts, a welded and folded paper tape can be cut off according to the required length, the cut paper tape is a bag handle, and the cut bag handle falls on a clamping device, wherein the clamping device is provided with a clamping seat 10, the clamping seat 10 is installed on a support 11, a second air cylinder 12 is installed on the support 11, a clamping plate 28 corresponding to the clamping seat 10 is installed on a push rod of the second air cylinder 12, the support 11 is fixedly connected on a synchronous belt 13, and the synchronous belt 13 is driven by a servo motor 14. After the second cylinder 12 works, the clamping plate 28 is carried downwards to be matched with the clamping seat 10 to clamp the bag handle, the bag handle is driven by the servo motor 14 to move at a bending device, the bending device is provided with a pair of handle pressing heads 16, a rotating table 17 corresponding to the handle pressing heads 16 is arranged below the handle pressing heads 16, two ends of the bag handle sent by the clamping device are just arranged on the rotating table 17, the pair of handle pressing heads 16 is driven by the fifth cylinder 15 to press two ends of the bag handle, the rotating table 17 is driven by the driving motor 18 to rotate to drive two ends of the bag handle to be bent, and the bag handle 34 is enabled to be in a U-shaped structure. A press block 20 which can be lifted up and down and corresponds to the press handle head 16 is arranged on the machine frame 1, the press block 20 is arranged on a lifting frame 19, and the lifting frame 19 is connected with a third air cylinder 22 arranged on the machine frame 1. An ultrasonic welding head 21 is arranged below the pressing block 20, a movable inserting plate 24 is arranged at the upper end of the ultrasonic welding head 21, the inserting plate 24 is connected to a push rod of a fourth air cylinder 25, and the fourth air cylinder 25 is installed on the rack 1 through a connecting plate 26. The two ends of the ultrasonic welding head 21 are provided with press plates 23 capable of moving up and down, the inserting plate 24 is arranged between the two press plates 23, specifically, the press plates 23 are connected with push rods of fifth air cylinders 28 arranged on a connecting plate 26, after the paper bag is fed, the cut bag mouth is positioned between the ultrasonic welding head 21 and the press block 20, wherein the bag mouth is provided with an edge-covered part, the middle part of the bag mouth is cut into an L-shaped cut, meanwhile, the fifth air cylinders 28 work to push the press plates 23 to move downwards to press edge-covered edges 32 at the two ends of the bag mouth by the two press plates 23, after the fourth air cylinders 25 work, the inserting plate 24 is inserted between the edge-covered edge 33 at the middle part of the bag mouth and the bag body, so that a certain gap is formed between the edge-covered edge 33 at the middle part of the bag mouth and the bag body, and when the bag handle 34 is bent, the two ends of the U-shaped bag handle are inserted between the gap formed, then the pressing block 20 moves downwards under the action of the third air cylinder 22 to press the edge covering, the bag handle and the bag body in the middle of the bag opening, and then the ultrasonic welding joint works to firmly weld the bag handle on the bag opening. The end part of the pressing plate 23 is arc-shaped, and the end part of the pressing plate arranged in the arc shape is convenient for the paper bag body to enter and send out. The structure of the invention can conveniently weld the bag handle at the mouth of the paper bag, and has the characteristic of fast and firm welding.

Claims

1. The utility model provides a three-dimensional bag of paper scalds mechanism, includes that frame (1), bag place axle (2), paper folding device, cutting device and mobilizable clamping device and bag to the scroll and buckle the device, paper folding device has a pair of paper folding wheel (3, 4) that set up from top to bottom, cutting device has blade holder (7) and cutter (8), cutter (8) are connected with drive arrangement, it has a pair of pressure to buckle the device and is first (16), press the below of first (16) be equipped with press revolving stage (17) that the head corresponds install on frame (1) oscilaltion with press briquetting (20) that the head corresponds, the below of briquetting (20) is equipped with ultrasonic bonding head (21), its characterized in that the upper end of ultrasonic bonding head (21) is provided with mobilizable picture peg (24).

2. The handle ironing mechanism of the paper three-dimensional bag as claimed in claim 1, characterized in that the bag inlet side of the folding wheels (3, 4) is provided with a welding device of a pressing wheel (6) matched with the ultrasonic welding handle head (5).

3. The handle ironing mechanism of the paper three-dimensional bag according to claim 1, characterized in that a first cylinder (9) is installed on the frame (1), the cutter (8) is hinged on the cutter holder (7), and the cutter (8) is connected with the first cylinder (9).

4. The handle ironing mechanism of the three-dimensional paper bag as claimed in claim 1, wherein the clamping device has a clamping seat (10), the clamping seat (10) is mounted on a support (11), a second cylinder (12) is mounted on the support (11), a clamping plate (28) corresponding to the clamping seat (10) is mounted on a push rod of the second cylinder (12), the support (11) is fixedly connected to a synchronous belt (13), and the synchronous belt (13) is driven by a servo motor (14).

5. The handle ironing mechanism of the paper three-dimensional bag according to claim 1, characterized in that the pressing block (20) is installed on a lifting frame (19), and the lifting frame (19) is connected with a third cylinder (22) installed on the machine frame (1).

6. The handle ironing mechanism of the paper three-dimensional bag according to claim 1, characterized in that the inserting plate (24) is connected to a pushing rod of a fourth cylinder (25), and the fourth cylinder (25) is installed on the frame (1) through a connecting plate (26).

7. The handle ironing mechanism of the paper three-dimensional bag according to claim 1, characterized in that two ends of the ultrasonic welding head (21) are provided with pressing plates (23) capable of moving up and down, and the inserting plate (24) is arranged between the two pressing plates (23).

8. The handle ironing mechanism of the paper three-dimensional bag as claimed in claim 7, wherein the end of the pressing plate (23) is arranged in an arc shape.

9. Handle ironing mechanism for paper three-dimensional bags for searching books according to claim 7, characterized in that the pressing plate (23) is connected with the push rod of the fifth cylinder (28).