CN215473429U - Paper bag forming mechanism - Google Patents
Paper bag forming mechanism Download PDFInfo
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- CN215473429U CN215473429U CN202121247005.6U CN202121247005U CN215473429U CN 215473429 U CN215473429 U CN 215473429U CN 202121247005 U CN202121247005 U CN 202121247005U CN 215473429 U CN215473429 U CN 215473429U
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Abstract
The utility model discloses a paper bag forming mechanism which comprises a traction part, a forming part and a longitudinal cutting part, wherein the forming part comprises an upper pressing wheel, an upper template, a lower template and side insertion wheels, an insertion edge gap for the insertion of the side insertion wheels is formed between the upper template and the lower template, and the side insertion wheels are arranged at the left side and the right side of the upper template and the lower template; the longitudinal cutting component is arranged between the traction component and the forming component and comprises a cutter and a lower carrier roller, the cutting edge of the cutter is longitudinally arranged, the cutter is arranged on a cutter holder, the cutter holder is arranged on a fixed rod in a sliding mode, the fixed rod is transversely arranged on a rack, and the lower carrier roller is rotatably arranged on the rack. The bag blank is drawn forwards by the drawing roller and sequentially passes through the forming station and the longitudinal cutting station, after the bag blank is formed into a tube, the cutter is longitudinally cut from the middle position of the bag blank, the tube-formed bag blank is longitudinally cut into a left tube and a right tube, and thus the longitudinal opening of the L-shaped opening is formed, manual operation in the background technology is replaced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to an improved paper bag machine, in particular to a paper bag forming mechanism with an L-shaped bag opening.
Background
The bag mouth is an L-shaped paper bag which is mainly used for food packaging and is provided with an L-shaped opening and an L-shaped sealing part, so that not only is food packaged, but also the L-shaped opening is more convenient for consumers to eat. Present L type paper bag is mainly through artifical hand book, perhaps the manual work half-and-half cutting into two L type paper bags with the square bag body, no matter be artifical hand book or the butt section processing in square bag body later stage, all deposit the problem that machining efficiency is low, need manual operation moreover, increase the cost of labor.
Disclosure of Invention
In view of the technical problems in the background art, the technical problem to be solved by the utility model is to provide an L-shaped paper bag forming mechanism, which replaces manpower, improves the efficiency and reduces the cost.
In order to solve the technical problems, the utility model adopts the following technical scheme: this kind of container bag forming mechanism, its characterized in that: comprises that
A traction member including a traction roller;
the forming part comprises an upper pressing wheel, an upper template, a lower template and side insertion wheels, wherein an insertion edge gap for the side insertion wheels to insert is formed between the upper template and the lower template, the side insertion wheels are arranged on the left side and the right side of the upper template and the lower template, and the upper pressing wheel is arranged above the upper template;
the longitudinal cutting component is arranged between the traction component and the forming component and comprises a cutter and a lower carrier roller, the cutting edge of the cutter is longitudinally arranged, the cutter is arranged on a cutter holder, the cutter holder is arranged on a fixed rod in a sliding mode, the fixed rod is transversely arranged on a rack, and the lower carrier roller is rotatably arranged on the rack.
The bag blank is pulled forwards by a traction roller, and passes through a forming station, two sides of the bag blank are upwards folded into a cylindrical shape along two side edges of an upper template and a lower template, the side inserting plates are pressed in from two sides, two sides of the cylindrical bag blank are inwards folded to form an M shape, the cylindrical bag blank enters a longitudinal cutting station after being formed, a cutter is longitudinally cut from the middle position of the bag blank, the cylindrical bag blank is longitudinally cut into a left bag blank and a right bag blank, and thus a longitudinal opening of an L-shaped opening is formed; and the longitudinally cut bag blank is transversely cut and molded at the bottom to form a paper bag with an L-shaped opening.
Preferably, the fixing rod is prism-shaped, the tool apron is provided with a mounting hole matched with the fixing rod, the tool apron is sleeved on the fixing rod, and the tool apron and the fixing rod are locked by a locking piece. The cutter holder relatively fixed pole can lateral shifting, but can not rotate, and the cutter holder can be according to the horizontal position of bag body width demand regulation cutter holder promptly, but the cutter is unchangeable with the angular position of bag base, prevents effectively that the cutter from taking place the swing when rip cutting.
Preferably, the side insertion wheel is divided into a left insertion wheel and a right insertion wheel, the left insertion wheel and the right insertion wheel are respectively rotatably installed on the left socket and the right socket, and the left socket and the right socket are connected with an adjusting component for driving the left socket and the right socket to move left and right. The left inserting wheel and the right inserting wheel can be adjusted in transverse position according to the width of the bag body and the depth of the side edge.
As preferred, adjusting part is including screw rod, nut and linear guide, screw rod and linear guide transversely install in the frame, the last slip of linear guide is equipped with left slide and right slide, the nut is including left nut and right nut, left nut and left slide are installed on left socket, right nut and right slide are installed on right socket, the screw thread at screw rod both ends is revolved to on the contrary, left side nut matches with the screw rod left end, right side nut matches with the screw rod right-hand member. The transverse positions of the left insertion wheel and the right insertion wheel can be adjusted simultaneously through the screw rod, and the adjustment is convenient and quick.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Detailed Description
The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings. This kind of container bag forming mechanism, including traction element, shaping part and rip cutting part, traction element is including carry over pinch rolls 8, 9, carry over pinch rolls is including last roller and lower roll 9, in this embodiment, go up the roller including pivot 7 and set up at epaxial left rubber wheel and right rubber wheel 8 of changeing, and the two with lower roll pressfitting, rubber frictional force is big, avoids skidding, improves the stability that the bag base was carried, and the left and right both sides pressfitting of left and right rubber wheel and bag base draws in the both sides of bag base promptly, reduces the contact with the bag face, avoids the bag face impaired, improves product quality. The forming part comprises an upper pressing wheel, an upper template 3, a lower template 14 and side insertion wheels 2, an insertion edge gap for inserting the side insertion wheels is formed between the upper template and the lower template, the side insertion wheels 2 are arranged on the left side and the right side of the upper template and the lower template, the upper pressing wheel is arranged above the upper template, the upper template and the lower template are arranged on a material guide plate 13, two sides of the bag blank are upwards folded along the left edge and the right edge of the upper template 3 and the left edge of the lower template 14 and are covered on the upper template and the lower template, one side of the bag blank is covered on the other side, the upper pressing wheel is pressed above the bag blank, and the upper pressing wheel and the lower template are bonded to form a cylinder shape; according to the width of the bag body, an upper template and a lower template with different specifications can be replaced, the position of a side insertion wheel can be adjusted, the side insertion wheel is divided into a left insertion wheel and a right insertion wheel, the left insertion wheel and the right insertion wheel are respectively rotatably arranged on a left socket and a right socket 1, the left socket and the right socket are connected with an adjusting component for driving the left socket and the right socket to move left and right, and the left insertion wheel and the right insertion wheel are transversely adjusted according to the width of the bag body and the depth of the side edge. Adjusting part is including screw rod, nut and linear guide 4, does not draw screw rod and nut in the picture, screw rod and linear guide transversely install in the frame, the last slip of linear guide is equipped with left slide 11 and right slide, the nut is including left nut and right nut, left nut and left slide are installed on left socket, right nut and right slide are installed on right socket, the screw thread at screw rod both ends is revolved to opposite, left side nut matches with the screw rod left end, right side nut matches with the screw rod right-hand member, during the regulation, rotates the screw rod, revolves to opposite because of both ends for left nut and right nut move or reverse movement along linear guide in opposite directions, thereby adjust the horizontal position that inserts wheel, the right side inserted wheel simultaneously, it is more swift like this. The longitudinal cutting part is arranged between the traction part and the forming part, the longitudinal cutting part comprises a cutter and a lower carrier roller 6, the cutting edge of the cutter is longitudinally arranged, namely the cutter longitudinally cuts the bag blank, the bag blank is cut into a left group and a right group, the cutter is arranged on a cutter holder 10, the cutter holder is arranged on a fixed rod 5 in a sliding mode, the fixed rod is transversely arranged on a rack 12, the lower carrier roller 6 is rotatably arranged on the rack, and the transverse position of the cutter is adjusted according to the width of the paper bag; for avoiding the cutter to swing when rip cutting, dead lever 5 is prismatic, blade holder 10 has the mounting hole that matches with the dead lever, the blade holder cover is established on the dead lever, and the relative dead lever 5 of blade holder just can not rotate like this, can only lateral shifting, blade holder 10 is locked by the retaining member with the dead lever, the retaining member can adopt the bolt, accomplishes the back in the lateral position regulation of cutter promptly, fixes it on the dead lever through the bolt.
The carry over pinch rolls pulls the bag base and moves forward, the bag base is through the shaping station, the lower bolster is walked around in proper order to the both sides of bag base, side picture peg, cope match-plate pattern, cover on the cope match-plate pattern at last, and one side of bag base covers on the opposite side, and the two bonds, form the tube-shape, and both sides are inwards folded, form the M type, the bag base after the shaping gets into the rip cutting station, the cutter is vertically cut from the intermediate position of bag base, will become a section of thick bamboo bag base and vertically cut and be about two, L type open-ended vertical opening has just shaped like this, latter process is roughly the same with traditional container bag, the bag base after vertically cutting promptly is through horizontal rip cutting station, form the unit bag body, at last through the bottom shaping alright form the container bag that the opening is the L type.
Claims (4)
1. The utility model provides a container bag forming mechanism which characterized in that: comprises that
A traction member including a traction roller;
the forming part comprises an upper pressing wheel, an upper template, a lower template and side insertion wheels, wherein an insertion edge gap for the side insertion wheels to insert is formed between the upper template and the lower template, the side insertion wheels are arranged on the left side and the right side of the upper template and the lower template, and the upper pressing wheel is arranged above the upper template;
the longitudinal cutting component is arranged between the traction component and the forming component and comprises a cutter and a lower carrier roller, the cutting edge of the cutter is longitudinally arranged, the cutter is arranged on a cutter holder, the cutter holder is arranged on a fixed rod in a sliding mode, the fixed rod is transversely arranged on a rack, and the lower carrier roller is rotatably arranged on the rack.
2. The paper bag forming mechanism according to claim 1, wherein: the fixing rod is prismatic, the tool apron is provided with a mounting hole matched with the fixing rod, the tool apron is sleeved on the fixing rod, and the tool apron and the fixing rod are locked by the locking piece.
3. The paper bag forming mechanism according to claim 1, wherein: the side insertion wheel is divided into a left insertion wheel and a right insertion wheel, the left insertion wheel and the right insertion wheel are respectively rotatably installed on the left socket and the right socket, and the left socket and the right socket are connected with an adjusting component for driving the left and right movement of the left socket and the right socket.
4. The paper bag forming mechanism according to claim 3, wherein: the adjusting part is including screw rod, nut and linear guide, screw rod and linear guide horizontal installation are in the frame, the last slip of linear guide is equipped with left slide and right slide, the nut is including left nut and right nut, left side nut and left slide are installed on left socket, right side nut and right slide are installed on right socket, the screw thread at screw rod both ends is revolved to on the contrary, left side nut matches with the screw rod left end, right side nut matches with the screw rod right-hand member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121247005.6U CN215473429U (en) | 2021-06-04 | 2021-06-04 | Paper bag forming mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121247005.6U CN215473429U (en) | 2021-06-04 | 2021-06-04 | Paper bag forming mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215473429U true CN215473429U (en) | 2022-01-11 |
Family
ID=79782967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121247005.6U Active CN215473429U (en) | 2021-06-04 | 2021-06-04 | Paper bag forming mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215473429U (en) |
-
2021
- 2021-06-04 CN CN202121247005.6U patent/CN215473429U/en active Active
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