CN220280719U

CN220280719U - Wrapping bag scalds mechanism

Info

Publication number: CN220280719U
Application number: CN202321852270.6U
Authority: CN
Inventors: 王克求
Original assignee: Wenzhou Haolong Machinery Co ltd
Current assignee: Wenzhou Haolong Machinery Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-01-02
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses a packaging bag handle ironing mechanism which comprises a frame, a paper roll placing shaft, a bag folding assembly, a traction assembly and a handle ironing assembly, wherein the bag handle is pulled to the bag folding assembly by the traction assembly, the bag folding assembly folds the bag handle into a U-shaped structure to enable two ends of the bag handle to move to the handle ironing assembly for handle ironing, two groups of handle ironing assemblies are symmetrically arranged on two sides of the frame and are arranged on the frame, the two groups of handle ironing assemblies are connected with guide rails of the frame in a sliding manner, and the frame is provided with a driving assembly for driving the two groups of handle ironing assemblies to move oppositely or move back to each other.

Description

Wrapping bag scalds mechanism

Technical Field

The utility model relates to the technical field of packaging bag production, in particular to a packaging bag handle scalding mechanism.

Background

The packaging bag is used for storing various articles, so that various articles are convenient to transport and store in the production and circulation processes, and are 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 technology of the non-woven bag making machine is promoted to develop rapidly. Such nonwoven bags are generally composed of a bag body and a bag handle welded to the bag body by an ultrasonic welding device, and such a machine for welding the bag handle to the bag body is called a handle ironing machine.

Patent CN111070794a discloses a paper three-dimensional bag scalding mechanism, which comprises a frame, a bag 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 which are arranged up and down, the cutting device is provided with a cutter seat and a cutter, the cutter is connected with a driving device, the bending device is provided with a pair of handle pressing heads, a rotary table corresponding to the handle pressing heads is arranged below the handle pressing heads, a pressing block corresponding to the handle pressing heads capable of ascending and descending is arranged on the frame, an ultrasonic welding head is arranged below the pressing block, and a movable plugboard is arranged at the upper end of the ultrasonic welding head.

Problems in the above patents: the ultrasonic welding head is only provided with one, can only weld the handle belt with fixed size, and if the paper bags are replaced, the distance between the handle bags needs to be adjusted, and the existing ultrasonic welding head is only suitable for fixed specifications and has limitation in use.

Disclosure of Invention

The utility model aims to overcome the defects and the shortcomings of the prior art and provides a handle scalding mechanism for packaging bags.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wrapping bag scalds mechanism, includes frame, scroll place the axle, rolls over a bag subassembly, traction element and scalds a subassembly, traction element pulls the bag to roll over a bag subassembly, roll over a bag subassembly and fold into U-shaped structure with the bag and make the bag move both ends to scalding the subassembly and scald the handle, be provided with the operation panel that is located scalding the subassembly below in the frame, it is provided with two sets of and symmetry to scald the subassembly and set up in the both sides of frame, two sets of scalding the guide rail of subassembly sliding connection in the frame, be provided with the drive assembly that is used for driving two sets of scalds the subassembly motion in opposite directions or dorsad in the frame.

As a preferable technical scheme of the utility model, the driving assembly is provided with two groups, each group of driving assembly comprises a first motor, a first driving wheel, a second driving wheel, a belt and a screw rod, an output shaft of the first motor is fixedly connected with the first driving wheel, the first driving wheel and the second driving wheel are in transmission through the belt, the screw rod is fixedly connected with the second driving wheel, and the handle ironing assembly is in transmission in cooperation with the screw rod.

As a preferable technical scheme of the utility model, the handle ironing assembly comprises a handle ironing seat, a first driving cylinder, a handle ironing frame and an ultrasonic welding head arranged on the handle ironing frame, wherein the handle ironing seat is slidably arranged on a guide rail and is in threaded fit transmission with a screw rod, and the first driving cylinder is arranged on the handle ironing seat and drives the handle ironing frame to lift.

As a preferable technical scheme of the utility model, the bag folding assembly comprises two groups of bag folding frames which slide on the frame, the bag folding frames are arranged corresponding to the back surface of the handle assembly, and the two groups of bag folding frames are driven by the transmission assembly to move oppositely.

As a preferable technical scheme of the utility model, the bag folding frame comprises a fixed plate, a supporting arm, a second driving cylinder and pressing blocks, wherein the supporting arm is fixedly connected to the fixed plate, the second driving cylinder is arranged on the supporting arm and drives the pressing blocks to lift, when a bag handle is arranged below the two pressing blocks, the pressing blocks are enabled to press the bag handle by the action of the second driving cylinder, and the two bag folding frames move in opposite directions to fold the bag handle into a U-shaped structure.

As a preferable technical scheme of the utility model, a second motor is arranged at the position of the fixed plate corresponding to the lower part of the pressing block, a rotating head is fixedly connected to an output shaft of the second motor, and the rotating head coincides with the central axis of the pressing block.

In summary, the utility model has the following beneficial effects: through setting up two sets of scalding the subassembly, can control ultrasonic welding head's interval to this welding that realizes different interval bag handles starts first drive wheel, second drive wheel and rotates, and then drives the lead screw and rotate and make and scald the relative guide rail transverse reciprocating motion of seat, compare in traditional fixed scalding the subassembly, this application can be to different interval bag handle welding, is not limited to scalding the specification of subassembly, does not need unilateral welding one by one moreover, convenient to use.

Drawings

FIG. 1 is a schematic view of the front face of the present utility model;

FIG. 2 is a schematic view of the structure of the back side of the present utility model;

FIG. 3 is a schematic view of the structure of the drive assembly and the handle assembly of the present utility model;

fig. 4 is a schematic structural view of a bag folding assembly in the utility model.

Reference numerals: 1. a frame; 2. a paper roll placing shaft; 3. a bag folding assembly; 4. a traction assembly; 5. a handle assembly; 6. an operation table; 7. a guide rail; 8. a drive assembly; 9. a first motor; 10. a first driving wheel; 11. a second driving wheel; 12. a belt; 13. a screw rod; 14. a handle ironing seat; 15. a first driving cylinder; 16. a handle ironing frame; 17. an ultrasonic welding head; 18. a bag folding frame; 19. a fixing plate; 20. a support arm; 21. a second driving cylinder; 22. briquetting; 23. a second motor; 24. a rotating head.

Description of the embodiments

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

The utility model provides a wrapping bag scalds mechanism as shown in fig. 1 through 4, including frame 1, scroll place axle 2, roll over bag subassembly 3, traction element 4 and scalding handle subassembly 5, traction element 4 pulls the bag handle to roll over bag subassembly 3, roll over bag subassembly 3 makes the bag handle be folded to U-shaped structure and remove the bag handle both ends to scalding handle subassembly 5 and scald the handle, be provided with on frame 1 and be located scalding handle subassembly 5 below operation panel 6, scalding handle subassembly 5 is provided with two sets of and sets up in the both sides of frame 1 symmetrically, two sets of scalding handle subassembly 5 sliding connection are in frame 1's guide rail 7, be provided with on frame 1 and be used for driving two sets of scalding handle subassembly 5 and move in opposite directions or drive assembly 8 that moves backward, traction element 4 in this embodiment is the common structure in the market, can design according to the actual conditions, not be the improvement point of the utility model, so not specifically set forth.

The driving components 8 are provided with two groups, each group of driving components 8 comprises a first motor 9, a first driving wheel 10, a second driving wheel 11, a belt 12 and a screw rod 13, an output shaft of the first motor 9 is fixedly connected with the first driving wheel 10, the first driving wheel 10 and the second driving wheel 11 are in transmission through the belt 12, the screw rod 13 is fixedly connected with the second driving wheel 11, and the handle heating component 5 and the screw rod 13 are in matched transmission.

The handle assembly 5 comprises a handle seat 14, a first driving cylinder 15, a handle frame 16 and an ultrasonic welding head 17 arranged on the handle frame 16, the handle seat 14 is slidably arranged on the guide rail 7 and is in threaded fit transmission with the screw rod 13, and the first driving cylinder 15 is arranged on the handle seat 14 and drives the handle frame 16 to lift.

Through setting up two sets of scalding subassembly 5, can control ultrasonic welding head 17's interval to this welding that realizes different interval bags, start first motor 9 drive first drive wheel 10, second drive wheel 11 rotate, and then drive lead screw 13 and rotate and make scalding the relative guide rail 7 transverse reciprocating motion of seat 14, compare in traditional fixed scalding subassembly 5, this application can be to different interval bags welding, is not limited to scalding subassembly 5's specification, does not need unilateral welding one by one moreover, convenient to use.

The bag folding assembly 3 comprises two groups of bag folding frames 18 sliding on the frame 1, the bag folding frames 18 are arranged corresponding to the back of the handle assembly 5, the two groups of bag folding frames 18 are driven by the transmission assembly to move oppositely, and the structure of the transmission assembly in the embodiment is the same as that of the driving assembly 8, so that specific description is omitted.

The bag folding frame 18 comprises a fixing plate 19, a supporting arm 20, a second driving air cylinder 21 and pressing blocks 22, wherein the supporting arm 20 is fixedly connected to the fixing plate 19, the second driving air cylinder 21 is arranged on the supporting arm 20 and drives the pressing blocks 22 to lift, when a bag handle is arranged below the two pressing blocks 22, the second driving air cylinder 21 acts to enable the pressing blocks 22 to press the bag handle, and the two bag folding frames 18 move oppositely to fold the bag handle into a U-shaped structure.

The fixed plate 19 is provided with the second motor 23 corresponding to briquetting 22 below, fixedly connected with rotating head 24 on the output shaft of second motor 23, and the axis coincidence of rotating head 24 and briquetting 22, rotating head 24 is rotatory under the drive of second motor 23, takes the both ends of bag handle to buckle for the bag handle becomes "U" style of calligraphy structure effect better.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description as preferred embodiments of the utility model, but rather that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a wrapping bag scalds mechanism, includes frame (1), scroll place axle (2), rolls over a bag subassembly (3), traction element (4) and scalds subassembly (5), traction element (4) are with the bag to roll over a bag subassembly (3), roll over a bag subassembly (3) and will bag to fold into U-shaped structure and make the bag move both ends to scalding subassembly (5) and scald, be provided with on frame (1) and be located and scald operation panel (6) of subassembly (5) below, its characterized in that: the iron handle assembly (5) is provided with two groups which are symmetrically arranged on two sides of the frame (1), the two groups of iron handle assemblies (5) are connected with the guide rail (7) of the frame (1) in a sliding mode, and the frame (1) is provided with a driving assembly (8) for driving the two groups of iron handle assemblies (5) to move oppositely or move back to back.

2. The package handle mechanism of claim 1, wherein: the driving assembly (8) is provided with two groups, each group of driving assembly (8) comprises a first motor (9), a first driving wheel (10), a second driving wheel (11), a belt (12) and a screw rod (13), an output shaft of the first motor (9) is fixedly connected with the first driving wheel (10), the first driving wheel (10) and the second driving wheel (11) are in transmission through the belt (12), the screw rod (13) is fixedly connected to the second driving wheel (11), and the handle ironing assembly (5) and the screw rod (13) are in cooperation transmission.

3. The package handle mechanism of claim 2, wherein: the handle scalding assembly (5) comprises a handle scalding seat (14), a first driving cylinder (15), a handle scalding frame (16) and an ultrasonic welding head (17) arranged on the handle scalding frame (16), the handle scalding seat (14) is slidably mounted on the guide rail (7) and is in threaded fit transmission with the screw rod (13), and the first driving cylinder (15) is mounted on the handle scalding seat (14) and drives the handle scalding frame (16) to lift.

4. The package handle mechanism of claim 1, wherein: the bag folding assembly (3) comprises two groups of bag folding frames (18) which slide on the frame (1), the bag folding frames (18) are arranged on the back of the handle assembly (5) correspondingly, and the two groups of bag folding frames (18) are driven by the transmission assembly to move oppositely.

5. The package handle mechanism of claim 4, wherein: the bag folding frame (18) comprises a fixed plate (19), a supporting arm (20), a second driving air cylinder (21) and a pressing block (22), wherein the supporting arm (20) is fixedly connected to the fixed plate (19), the second driving air cylinder (21) is arranged on the supporting arm (20) and drives the pressing block (22) to lift, when a bag is placed below the two pressing blocks (22), the pressing block (22) is pressed by the second driving air cylinder (21) to enable the bag folding frame (18) to move in opposite directions so as to fold the bag into a U-shaped structure.

6. The package handle mechanism of claim 5, wherein: the fixed plate (19) is provided with a second motor (23) corresponding to the position below the pressing block (22), a rotating head (24) is fixedly connected to an output shaft of the second motor (23), and the rotating head (24) is overlapped with the central axis of the pressing block (22).