阅读说明：本技术 包装袋的扁绳袋把成型机构 (Flat rope bag handle forming mechanism of packaging bag ) 是由 许一志 项岳兴 刘利华 王明刚 于 2020-05-14 设计创作，主要内容包括：本发明公开了包装袋的扁绳袋把成型机构,其特征在于：包括上放卷组件(9)、下放卷组件、第一上胶模组(5)和扁绳基材放卷组件,在所述扁绳基材放卷组件的一侧设置有对折粘接组件、第一切断组件、两边折组件、压合组件。本发明结构简单,设计合理,可以方便地实现扁绳袋把的成型并将其粘接在袋把纸上,以便之后将其整体连接在包装袋上。(The invention discloses a flat rope bag handle forming mechanism of a packaging bag, which is characterized in that: the flat rope unreeling device comprises an upper unreeling component (9), a lower unreeling component, a first gluing module (5) and a flat rope substrate unreeling component, wherein a folding and bonding component, a first cutting component, two side folding components and a pressing component are arranged on one side of the flat rope substrate unreeling component. The invention has simple structure and reasonable design, and can conveniently realize the forming of the flat rope bag handle and the bonding of the flat rope bag handle on the bag handle paper so as to connect the flat rope bag handle to the packaging bag integrally.)

1. Flat rope bag of wrapping bag is forming mechanism, its characterized in that: the flat rope base material unwinding device comprises an upper unwinding assembly (9), a lower unwinding assembly (27), a first gluing module (5) and a flat rope base material unwinding assembly, wherein a folding and bonding assembly, a first cutting assembly, two side folding assemblies and a pressing assembly are arranged on one side of the flat rope base material unwinding assembly.

2. The flat rope bag bundle forming mechanism of the packaging bag according to claim 1, wherein the folding and bonding assembly comprises a first folding die (10), a second gluing die set (12), a second folding die and a flat pressing die which are arranged in sequence.

3. The flat rope bag handle forming mechanism of the packing bag according to claim 2, characterized in that the first folding mold has a feed inlet (17) and a discharge outlet (11) which are communicated with each other, the feed inlet (17) is arc-shaped, the discharge outlet (11) is in a straight shape, the second folding mold comprises two guide stoppers (13) which are gradually close to each other, a first pressing wheel set (14) is arranged behind the guide stoppers (13), the flat pressing mold comprises a pressing block (16), and the bottom of the pressing block (16) is provided with a straight through groove (15).

4. The flat rope bag handle forming mechanism of the packaging bag according to claim 1, characterized in that the two-side folding assembly comprises a movable baffle plate (20), two sides of the baffle plate (20) are provided with extended press feet, the outer corners of the press feet are provided with inclined surfaces (18), pushing members (6) are arranged corresponding to the inclined surfaces (18), and a foldable pressing plate (19) is arranged close to the baffle plate (20).

5. The flat rope bag handle forming mechanism of the packaging bag according to claim 1, wherein the pressing component comprises an upper pressing wheel (8) and a lower pressing wheel (7) which are arranged in an up-and-down matching manner.

6. The flat rope bag handle forming mechanism of the packaging bag according to claim 1, wherein the first cutting assembly comprises a first rotating wheel (4), and the first rotating wheel (4) is provided with a first cutter (3).

7. The flat rope handle forming mechanism for the packing bag according to claim 1, wherein the double-folding and bonding assembly, the first cutting assembly and the two side folding assemblies are arranged in two groups from left to right, and a traction assembly and a second cutting assembly are further arranged on the rear side of the pressing assembly.

8. The flat rope bag handle forming mechanism of the packaging bag according to claim 6, wherein the traction assembly comprises an upper traction wheel (24) and a lower traction wheel (21), the upper traction wheel (24) is provided with a puncture needle (23), and the lower traction wheel (21) is provided with a counter bore (22) matched with the puncture needle (23).

9. The flat rope handle forming mechanism of the packing bag according to claim 6, wherein the second cutting assembly comprises a second rotating wheel (25), the second rotating wheel (25) is connected with the driving assembly, and a second cutter (26) is arranged on the second rotating wheel (25).

Technical Field

The invention relates to packaging bag production equipment, in particular to a flat rope bag handle forming mechanism of a packaging bag.

Background

The packaging bag is widely applied to production and life because of the convenience of use, a bag handle is often arranged on the packaging bag to facilitate users to carry the packaging bag, the bag handle is required to be connected to bag handle paper after being formed in the production process, then the bag handle is integrally connected to a base material of the packaging bag, one type of bag handle is flat rope-shaped, but the structure of a forming mechanism of the flat rope bag handle on the market is complex at present, and the production and processing efficiency is not high.

Disclosure of Invention

In view of the shortcomings of the background art, the invention aims to provide a flat rope bag handle forming mechanism of a packaging bag, which has a simple structure and a reasonable design, can conveniently realize the forming of a flat rope bag handle and the bonding of the flat rope bag handle to bag handle paper so as to integrally connect the flat rope bag handle to the packaging bag later.

Therefore, the invention is realized by adopting the following scheme:

flat rope bag of wrapping bag is forming mechanism, its characterized in that: the flat rope base material unwinding device comprises an upper unwinding assembly, a lower unwinding assembly, a first gluing module and a flat rope base material unwinding assembly, wherein a folding and bonding assembly, a first cutting assembly, two side folding assemblies and a pressing assembly are arranged on one side of the flat rope base material unwinding assembly.

The folding and bonding assembly comprises a first folding die, a second gluing die set, a second folding die and a flat pressing and conveying die which are arranged in sequence.

The first folding die is provided with a feeding hole and a discharging hole which are communicated, the feeding hole is arc-shaped, the discharging hole is in a straight shape, the second folding die comprises two guide stop blocks which are gradually close to each other, a first pressing wheel group is arranged behind the guide stop blocks, the flat-pressing die comprises a pressing block, and a straight-line-shaped through groove is formed in the bottom of the pressing block.

The two-side folding assembly comprises a movable baffle plate, two sides of the baffle plate are provided with extended press feet, the outer corner of each press foot is provided with an inclined plane, a pushing piece is arranged corresponding to the inclined plane, and a foldable press plate is arranged close to the baffle plate.

The pressing component comprises an upper pressing wheel and a lower pressing wheel which are arranged in a vertically matched mode.

The first cutting assembly comprises a first rotating wheel, and a first cutter is arranged on the first rotating wheel.

The folding and bonding assembly, the first cutting assembly and the two side folding assemblies are arranged in two groups left and right, and a traction assembly and a second cutting assembly are further arranged on the rear side of the pressing assembly.

The traction assembly comprises an upper traction wheel and a lower traction wheel, the upper traction wheel is provided with a puncture needle, and the lower traction wheel is provided with a counter bore matched with the puncture needle.

The second cutting assembly comprises a second rotating wheel, the second rotating wheel is connected with the driving assembly, and a second cutter is arranged on the second rotating wheel.

By adopting the technical scheme, the invention has the advantages that: simple structure, reasonable in design can realize the automatic shaping of flat rope bag handle, bonds flat rope bag on the bag is paper again.

Drawings

The invention has the following drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at the point A;

FIG. 3 is a block diagram of the two-fold assembly of the present invention;

fig. 4 is a partially enlarged view of the point B in fig. 1.

Detailed Description

As shown in the drawings, the flat rope handle forming mechanism of the packaging bag disclosed by the invention comprises an upper unreeling assembly 9, a lower unreeling assembly 27, a first gluing module 5 and a flat rope base material unreeling assembly, and the unreeling assemblies and the gluing modules are common structures in the market, so that the details are not repeated. A folding and bonding assembly, a first cutting assembly, two side folding assemblies and a pressing assembly are arranged on one side of the flat rope substrate unwinding assembly. In this embodiment, the doubling and bonding assembly comprises a first folding die 10, a second gluing die set 12, a second folding die and a flat pressing and conveying die which are sequentially arranged, specifically, the first folding die has a feed inlet 17 and a discharge outlet 11 which are communicated, the feed inlet 17 is arc-shaped, the discharge outlet 11 is in a straight shape, the side wall of the first folding die 10 is in a shape of gradually turning downwards from the feed inlet 17 to the discharge outlet 11, the second folding die comprises two guide stoppers 13 which are gradually close to each other, a first pressing wheel set 14 is arranged behind the guide stoppers 13, the flat pressing and conveying die comprises a pressing block 16, and a through groove 15 in a straight shape is formed in the bottom of the pressing block 16. The first cutting assembly comprises a first rotating wheel 4, and a first cutting knife 3 is arranged on the first rotating wheel 4. The two-side folding assembly comprises a movable baffle plate 20, two sides of the baffle plate 20 are provided with extended presser feet 28, the outer corner of each presser foot 28 is provided with an inclined surface 18, a pushing part 6 is arranged corresponding to the inclined surface 18, and a foldable pressing plate 19 is arranged close to the baffle plate 20. Wherein baffle 20 and impeller 6 all can set up on removing the seat, remove the seat activity and set up on the slide bar, the slide bar is connected on the drive belt, during the drive belt action, can drive and remove the seat and carry out the back-and-forth movement, remove and set up the leading wheel on the seat simultaneously, and set up the guide way with the leading wheel complex in the frame, can drive and remove the seat and remove about on the slide bar, and remove and can set up first cylinder on the seat, first cylinder is connected with impeller 6, can drive impeller 6 and remove towards baffle 20 department through controlling the cylinder, clamp plate 19 can be connected with the second cylinder, through controlling the second cylinder, can drive clamp plate 19 and turn over and roll over, clamp plate 19 can be pressed and put on baffle 20, the pressfitting subassembly includes upper pinch roller 8 and the lower pinch roller 7 that the cooperation set up from top to bottom. The folding and bonding assembly, the first cutting assembly and the two side folding assemblies are arranged in two groups left and right, and the rear side of the pressing assembly is also provided with a traction assembly and a second cutting assembly. The traction assembly comprises an upper traction wheel 24 and a lower traction wheel 21, a puncture needle 23 is arranged on the upper traction wheel 24, a counter bore 22 matched with the puncture needle 23 is arranged on the lower traction wheel 21, during operation, when the upper traction wheel and the lower traction wheel rotate, the puncture needle 23 can penetrate through the bag to paper and penetrate into the counter bore 22, and along with the rotation of the upper traction wheel 24, the puncture needle 23 can pull the bag to send the paper to the second cutting assembly for cutting. The second cutting assembly comprises a second rotating wheel 25, the second rotating wheel 25 is connected with the driving assembly, a second cutter 26 is arranged on the second rotating wheel 25, the second rotating wheel 25 is controlled to rotate, the second cutter 26 is driven to act, the middle of the paper in the bag can be cut off, and the paper is divided into two parts.

The working principle of the invention is as follows: the flat rope base material is driven by the flat rope base material unreeling component to be sent to a first folding die 10, under the guide of the first folding die 10, two side edges of the flat rope base material can be respectively turned inwards, so that the first folding operation of the flat rope base material is realized, after the flat rope base material is sent out of the first folding die 10, the flat rope base material is in a horizontal placing state, a second gluing component 12 works to glue the flat rope base material, then the flat rope base material is pulled to a second folding die, two sides of the flat rope base material are gradually turned inwards and are finally attached together to be in a vertical placing state, the second folding operation of the flat rope base material is realized, then the flat rope base material is sent to a first pressing wheel set 14 to be pressed, the stability of the folding and bonding of the flat rope base material is ensured, then the flat rope base material is sent to a through groove 15 of a pressing block 16, in the process, the flat rope base material gradually inclines downwards and finally becomes a horizontal placing state, and then is conveyed backwards, a horizontal pressing wheel 2 is arranged on a machine frame 1 to further flatten the flat rope base material to ensure the stability and the reliability of the shape of the flat rope base material, then a first rotating wheel 4 rotates to drive a first cutter 3 to act to cut the flat rope base material, the cut flat rope base material is conveyed to a baffle plate 20 of a two-side folding assembly, a presser foot 28 presses the flat rope base material, a pressing plate 19 turns downwards to press the middle part of the flat rope base material tightly, then a pushing member 6 moves towards the direction of the baffle plate 20 to push two sides of the flat rope base material to bend for 90 degrees, so that the flat rope base material bends to be in a U shape, the automatic forming operation of the flat rope bag handle is completed, meanwhile, the upper layer bag unreels paper along an upper unreeling assembly 9, the lower layer bag unreels the paper along a lower unreeling assembly 27, and a first gluing module 5 carries out gluing operation on the lower layer bag paper, when the flat rope bag bends the base material into a U shape, two ends of the base material just extend into the space between the upper bag handle paper and the lower bag handle paper, meanwhile, the transmission belt drives the flat rope base material to move along with the upper bag handle paper and the lower bag handle paper and send the paper to the pressing component, the upper pressing wheel and the lower pressing wheel act to bond the U-shaped flat rope bag handle between the upper bag handle paper and the lower bag handle paper in a pressing way, the U-shaped flat rope bag handle and the bag handle paper are connected, in the process, the presser foot 28 of the baffle plate 20 can also tighten the flat rope bag handle to ensure the stability of the shape of the flat rope bag handle, because the folding bonding component, the first cutting component and the two side folding components are arranged in two groups in the left and right directions, the U-shaped flat rope bag handle can be bonded on two sides of the bag handle paper in the production and processing process, at the moment, the bag handle paper needs to be pulled by the pulling component to drive the bag handle to move to the second cutting component, the second rotating wheel 25 acts to drive, the bag is divided into two parts, one side of the bag is adhered with a flat rope bag handle, and the bag is conveyed to a handle adhering machine through a bag outlet handle mechanism so as to be adhered to a packaging bag base material for packaging bag forming operation.