CN217862765U

CN217862765U - External folding device of inflation film manufacturing machine

Info

Publication number: CN217862765U
Application number: CN202221749222.XU
Authority: CN
Inventors: 邓戊申
Original assignee: Jiangmen Hengye Color Printing Co ltd
Current assignee: Jiangmen Hengye Color Printing Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-22
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses an external folding device of inflation film manufacturing machine, the on-line screen storage device comprises a base, the up end opposite side of base is provided with the frame, up end one side of frame is provided with the guide frame, one side of guide frame is provided with pulls the clamp roller, the guide frame opposite side is rotated and is provided with first guide roll, one side upper portion of frame is rotated and is provided with second guide roll and third guide roll, one side upper portion of frame still is provided with passive clamp roller, the one side of frame still is provided with the membrane and pierces through mechanism and folding mechanism, the one side lower part of frame is provided with first derivation clamp roller and the derivation clamp roller of second, one side of frame is provided with the book machine of receiving, upper portion one side of frame is provided with the switching-over roller, one side of frame still is provided with the fourth guide roll. When the product of production need not fold, through wearing out earlier the film and pulling the pinch roll, then bypass reversing roll and fourth guide roll in proper order from the top, then through the roll-up machine roll-up, need not to demolish folding device.

Description

External folding device of inflation film manufacturing machine

Technical Field

The utility model relates to a inflation film manufacturing machine technical field that folds specifically is an external folding device of inflation film manufacturing machine.

Background

The adjusting function of the existing edge folding device is single, the edge folding plate is of a simple rigid structure due to the fixed shape, the adjustability of the folding line is poor for a plastic film moving at high speed, and the edge folding effect cannot be well guaranteed.

The Chinese patent with the publication number of CN210999943U discloses a flanging device of a cooling film blowing machine, which comprises a frame, a herringbone plate arranged in the middle of the frame and flanging plates symmetrically arranged at the flanging positions on two sides of the herringbone plate, wherein the root part of the flanging plate is connected with the frame through a telescopic mechanism, capillary cooling pipes are buried in the flanging point of the flanging plate and below the surface of the area close to the flanging point, the arrangement density of the capillary cooling pipes is denser when the capillary cooling pipes are close to the flanging point, the arrangement of the capillary cooling pipes at the flanging point is in an S-shaped trend, the arrangement far away from the flanging point is in a parallel trend, and the capillary cooling pipes are connected with a liquid nitrogen/air refrigeration source through an external loop.

However, the above scheme has the following disadvantages:

folding device among the above-mentioned patent document is fixed to be set up directly over the extruder, and some blown film products need not fold, and above-mentioned patent need be demolishd folding device after shutting down, just can adapt to the production that this part produced to influence the production productivity of inflation film manufacturing machine.

Therefore, an external folding device of the film blowing machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an external folding device of inflation film manufacturing machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an external folding device of a film blowing machine comprises a base, wherein an extruder is arranged on one side of the upper end face of the base, a rack is arranged on the other side of the upper end face of the base, a guide frame is arranged on one side of the upper end face of the rack, an upper traction clamping roller is arranged on one side of the guide frame, a first guide roller is rotatably arranged on the other side of the guide frame, a second guide roller and a third guide roller are rotatably arranged on the upper portion of one side of the rack, a driven clamping roller is further arranged on the upper portion of one side of the rack, and a film piercing mechanism and a folding mechanism are further arranged on one side of the rack;

a first leading-out clamping roller and a second leading-out clamping roller are arranged on the lower portion of one side of the rack, a winding machine is arranged on one side of the rack, a reversing roller is arranged on one side of the upper portion of the rack, and a fourth guide roller is further arranged on the upper portion of one side of the rack;

the membrane puncturing mechanism comprises a mounting plate arranged on one surface of a rack, a guide ring is arranged on one side of the mounting plate, a fixing plate is arranged around the bottom end of the guide ring, through holes are formed in the upper portion and the lower portion of the fixing plate, limiting rods penetrate through the through holes, a puncturing plate is arranged at one end of each limiting rod, a puncturing roller is rotatably arranged on the inner wall of each puncturing plate, threaded holes are formed in the fixing plate, adjusting bolts are connected in the threaded holes in a threaded mode, and one end of each adjusting bolt abuts against the outer wall of the puncturing plate;

the folding mechanism comprises a supporting frame arranged on one side of a rack, an installation frame is arranged on one side of the supporting frame, a motor is arranged on one side of the supporting frame, a rotor shaft of the motor is connected with a bidirectional screw rod, two screw sleeves are connected to the bidirectional screw rod in a threaded manner, the other side of one screw sleeve is provided with a transmitting end of a displacement sensor, the other side of the other screw sleeve is provided with a receiving end of the displacement sensor, and a PLC (programmable logic controller) is further arranged on one side of the rack;

the one side of two the silk cover all is provided with the square pole, the one side of installing frame is equipped with square mouth, two the square pole is worn out square mouth and is inserted the one end of installing frame and all be provided with the folded sheet, two the diameter of folded sheet is the same with the internal diameter size of installing frame, and two the folded sheet is the structure of falling chevron shape.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when the product of production need not fold, through wearing out earlier the traction clamp roller with the film of extruding in the extruder, then the film has walked around reverse roll and fourth guide roll from the top in proper order, then roll-up the film through the rolling machine, when the product of production needs to fold, the film is worn out and is walked around first guide roll and second guide roll after pulling the clamp roller in proper order, then wear out passive clamp roller, wear out the inner circle of guide ring after that, puncture the film through passing the licker-in, wear out the gap between two folded sheets after that, fold the film through two folded sheets, then the film after folding is walked around first one end of deriving out the clamp roller and second and is carried out the roll-up through the rolling machine, need not to carry out dismouting and shut down the folding device and can accomplish the conversion to production technology, be favorable to improving the production productivity of inflation film manufacturing machine.

The utility model discloses a PLC controller starter motor's forward or reverse switch, motor drive two-way lead screw and rotate, drive two silk covers and do and leave mutually or move in opposite directions, drive the square pole and slide in square mouth to according to the information of displacement sensor transmission, adjust the space size of two folded sheets, adapt to the conversion of the production needs folding technology of different films.

Drawings

FIG. 1 is a schematic view of the working state of the folding mechanism of the present invention;

FIG. 2 is a schematic view of the folding mechanism of the present invention in a non-operating state;

fig. 3 is a schematic view of a overlooking and sectioning structure of the folding mechanism of the present invention;

fig. 4 is a front view and a sectional structure of the membrane puncturing mechanism of the present invention.

In the figure: 1. a base; 2. an extruder; 3. a frame; 4. a guide frame; 5. an upper pulling nip; 6. a first guide roller; 7. a second guide roller; 71. a third guide roller; 8. a passive nip roll; 9. a first outfeed nip roll; 10. a second delivery nip roller; 11. a rolling machine; 12. a reversing roller; 13. a fourth guide roller; 14. mounting a plate; 15. a guide ring; 16. a fixing plate; 17. perforating; 18. a limiting rod; 19. a puncture plate; 20. a pierce roller; 21. a threaded hole; 22. adjusting the bolt; 23. a support frame; 24. installing a frame; 25. a motor; 26. a bidirectional lead screw; 27. sleeving the silk with a silk sleeve; 28. a square bar; 29. a square opening; 30. folding the board; 31. a displacement sensor; 32. a PLC controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an external folding device of a film blowing machine comprises a base 1, wherein an extruder 2 is fixedly mounted on the right side of the upper end face of the base 1 through bolts, a rack 3 is fixedly mounted on the left side of the upper end face of the base 1 through bolts, a guide frame 4 is fixedly mounted on the right side of the upper end face of the rack 3 through bolts, an upper traction clamping roller 5 is rotatably arranged on the right side of the guide frame 4, a first guide roller 6 is rotatably arranged on the left side of the guide frame 4, a second guide roller 7 and a third guide roller 71 are rotatably arranged on the upper portion of the front face of the rack 3, a driven clamping roller 8 is also rotatably arranged on the upper portion of one face of the rack 3, and a film piercing mechanism and a folding mechanism are also fixedly mounted on the front face of the rack 3 through bolts;

a first leading-out clamping roller 9 and a second leading-out clamping roller 10 are rotatably arranged on the lower portion of the front face of the rack 3, a winding machine 11 is fixedly mounted on the left side of the rack 3 through bolts, a reversing roller 12 is rotatably arranged on the left side of the upper portion of the rack 3, and a fourth guide roller 13 is fixedly mounted on the upper portion of the left side of the rack 3 through bolts.

Membrane impales mechanism includes and supports on the preceding mounting panel 14 of frame 3 through bolt fixed mounting, the right side welding of mounting panel 14 has guide ring 15, fixed plate 16 has all been welded all around to the bottom of guide ring 15, the lower part all is equipped with perforation 17 on fixed plate 16, it has gag lever post 18 all to run through in the perforation 17, gag lever post 18 inserts the one end of perforation 17 and installs puncture plate 19 through the screw thread, puncture plate 19's inner wall all rotates and is provided with puncture roller 20, puncture roller 20's surface is provided with the thorn head, puncture roller 20 and thorn head are founding integrative piece, all be equipped with screw hole 21 on the fixed plate 16, equal threaded connection has adjusting bolt 22 in the screw hole 21, adjusting bolt 22 revolves out the one end of screw hole 21 and supports on puncture plate 19's outer wall.

The folding mechanism comprises a supporting frame 23 fixedly installed in front of a rack 3 through bolts, a mounting frame 24 is fixedly installed in front of the supporting frame 23 through bolts, the mounting frame 24 is of a square frame structure, a motor 25 is fixedly installed on the left side of the supporting frame 23 through bolts, the model of the motor 25 is TRC28-60, the input end of the motor 25 is connected with the control end of a PLC controller 32 through an electric wire, a rotor shaft of the motor 25 is in key connection with a bidirectional screw rod 26, two screw sleeves 27 are in threaded connection with the positive thread end and the negative thread end of the bidirectional screw rod 26, the back surface of the left screw sleeve 27 is fixedly installed with the transmitting end of a displacement sensor 31 through a bolt, the model of the displacement sensor 31 is DT35-B15251, the input end of the displacement sensor 31 is connected with the control end of the PLC controller 32 through an electric wire, the information input end of the displacement sensor 31 is connected with the information input end of the PLC controller 32 through a signal wire, the other surface of the screw sleeve 27 is fixedly installed with the receiving end of the displacement sensor 31 through a bolt, the front of the rack 3 is also fixedly installed with the PLC controller 32 through a bolt, the input end of the PLC controller is connected with a power supply through an electric wire;

the front of two silk covers 27 all has square pole 28 through bolt fixed mounting, the back of installing frame 24 is equipped with square mouth 29, the diameter of square pole 28 is the same with square mouth 29's high size, square pole 28 can not overturn in square mouth 29, two square poles 28 wear out square mouth 29 and insert the one end of installing frame 24 and all have folded sheet 30 through bolt fixed mounting, the diameter of two folded sheet 30 is the same with the internal diameter size of installing frame 24, and two folded sheet 30 are the structure of falling chevron shape.

The working principle of the embodiment is as follows: when a produced product does not need to be folded, a film extruded from the extruder 2 firstly penetrates out of the upper traction clamping roller 5, then sequentially bypasses the reversing roller 12 and the fourth guide roller 13 from the upper side, then is wound up through the winding machine 11, when the produced product needs to be folded, the film penetrates out of the upper traction clamping roller 5, sequentially bypasses the first guide roller 6 and the second guide roller 7, then penetrates out of the driven clamping roller 8, then penetrates out of the inner ring of the guide ring 15, is punctured through the puncturing roller 20, then penetrates out of a gap between the two folding plates 30, is folded through the two folding plates 30, then bypasses one end of the first leading-out clamping roller 9 and one end of the second leading-out clamping roller 10, and is wound up through the winding machine 11, the conversion of a production process can be completed without disassembling and stopping the folding device, and the production capacity of the film blowing machine is improved.

The PLC 32 is used for starting a forward switch or a reverse switch of the motor 25, the motor 25 drives the bidirectional screw rod 26 to rotate, the two screw sleeves 27 are driven to move away from or towards each other, the square rod 28 is driven to slide in the square opening 29, and the size of a gap between the two folding plates 30 is adjusted according to information transmitted by the displacement sensor 31, so that the conversion of folding processes required by the production of different films is adapted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an external folding device of inflation film manufacturing machine, includes base (1), its characterized in that: an extruder (2) is arranged on one side of the upper end face of the base (1), a rack (3) is arranged on the other side of the upper end face of the base (1), a guide frame (4) is arranged on one side of the upper end face of the rack (3), an upper traction clamping roller (5) is arranged on one side of the guide frame (4), a first guide roller (6) is rotatably arranged on the other side of the guide frame (4), a second guide roller (7) and a third guide roller (71) are rotatably arranged on the upper portion of one face of the rack (3), a driven clamping roller (8) is further arranged on the upper portion of one face of the rack (3), and a film piercing mechanism and a folding mechanism are further arranged on one face of the rack (3);

the automatic guiding device is characterized in that a first guiding-out clamping roller (9) and a second guiding-out clamping roller (10) are arranged on the lower portion of one side of the rack (3), a rolling machine (11) is arranged on one side of the rack (3), a reversing roller (12) is arranged on one side of the upper portion of the rack (3), and a fourth guiding roller (13) is further arranged on the upper portion of one side of the rack (3).

2. The external folding device of the inflation film manufacturing machine of claim 1, characterized in that: the membrane impales mechanism is including setting up mounting panel (14) in frame (3) one side, one side of mounting panel (14) is provided with guide ring (15), the bottom of guide ring (15) all is provided with fixed plate (16) all around, the lower part all is equipped with perforation (17) on fixed plate (16), it has gag lever post (18) all to run through in perforation (17), the one end of gag lever post (18) is provided with puncture board (19), the inner wall of puncture board (19) all rotates and is provided with puncture roller (20), all be equipped with screw hole (21) on fixed plate (16), equal threaded connection has adjusting bolt (22) in screw hole (21), the one end of adjusting bolt (22) is supported on the outer wall of puncture board (19).

3. The external folding device of the inflation film manufacturing machine of claim 1, characterized in that: the folding mechanism comprises a supporting frame (23) arranged on one side of a rack (3), an installation frame (24) is arranged on one side of the supporting frame (23), a motor (25) is arranged on one side of the supporting frame (23), a rotor shaft of the motor (25) is connected with a bidirectional lead screw (26), two screw sleeves (27) are in threaded connection with the bidirectional lead screw (26), square rods (28) are arranged on one sides of the two screw sleeves (27), a square opening (29) is formed in one side of the installation frame (24), and a folding plate (30) is arranged at one end, penetrating out of the square opening (29), of each square rod (28) and inserting into the installation frame (24).

4. The external folding device of the inflation film manufacturing machine of claim 3, characterized in that: the diameter of the two folding plates (30) is the same as the inner diameter of the mounting frame (24), and the two folding plates (30) are in an inverted herringbone structure.

5. The external folding device of the inflation film manufacturing machine of claim 3, characterized in that: the other side of the wire sleeve (27) on one side is provided with an emitting end of a displacement sensor (31), and the other side of the wire sleeve (27) on the other side is provided with a receiving end of the displacement sensor (31).

6. The external folding device of the inflation film manufacturing machine of claim 1, characterized in that: and a PLC (programmable logic controller) (32) is also arranged on one surface of the rack (3).