CN218315202U

CN218315202U - Secondary film blowing mechanism for PVC heat shrinkage film production

Info

Publication number: CN218315202U
Application number: CN202222638350.3U
Authority: CN
Inventors: 王浩; 陈庆; 黄柏栋
Original assignee: Shifang Tiancai Printing Co ltd
Current assignee: Shifang Tiancai Printing Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-01-17
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a secondary blown film technical field just discloses a PVC thermal contraction membrane production is with secondary blown film mechanism, including the guard box, the guard box intracavity is the fretwork state, and fixed mounting has the pan feeding case on the top wall of guard box, and the pan feeding case intracavity is the fretwork state, and pan feeding case intracavity movable mounting has first conveying roller, and first conveying roller is total two, and two first conveying rollers are the parallel state, and two first conveying rollers run through the pan feeding case. Through setting up the threaded rod, the screw at the both ends of threaded rod is opposite state, and the third carriage release lever of two syntropies passes through screw hole movable mounting on the outer wall of threaded rod, and the threaded rod is rotatory to drive two third carriage release levers and remove towards the opposite direction to the translation rate and the migration distance of two third carriage release levers are the same, and the removal that prevents the third carriage release lever is asynchronous, lead to the condition that the membrane material takes place to warp, and the limiting displacement and the availability factor of improving device to the membrane material.

Description

Secondary film blowing mechanism for PVC heat shrinkage film production

Technical Field

The utility model relates to a secondary blown film technical field especially relates to a PVC thermal contraction membrane production is with secondary blown film mechanism.

Background

Through the search of the inventor, the prior art discloses a secondary film blowing mechanism (second through groove 20, second through groove 202, first through groove 1878 and second servo motor 253.6) for producing a PVC heat shrink film, which comprises a base, wherein four groups of support rods are fixedly connected to the upper end of the base at equal intervals, a connecting plate is fixedly connected to the upper ends of the four groups of support rods jointly, and a film blowing assembly is fixedly and alternately connected to the middle part of the upper end of the connecting plate.

The stabilizing device for the secondary film blowing mechanism for producing the PVC heat shrinkable film disclosed by the citation limits the position of a film body, but the stabilizing device cannot move according to the size and the thickness of the film in the using process, so that the shape of the film can be deformed by the stabilizing device, the film cannot be produced according to the required length or width, and along with the development of the technology, in order to further improve the use efficiency of the secondary film blowing mechanism for producing the PVC heat shrinkable film, the secondary film blowing mechanism for producing the PVC heat shrinkable film is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides a secondary film blowing mechanism for producing PVC heat shrinkable films.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a PVC thermal contraction membrane production is with secondary blown film mechanism, including the guard box, the guard box intracavity is the fretwork state, and fixed mounting has the pan feeding case on the top wall of guard box, and the pan feeding case intracavity is the fretwork state, and pan feeding case intracavity movable mounting has first conveying roller, and first conveying roller is total two, and two first conveying rollers are the parallel state, and two first conveying rollers run through the pan feeding case, and the equal movable mounting of one end of two first conveying rollers has a servo motor, and two first servo motors all are close to on one side wall of first conveying roller equal fixed connection on the outer wall of pan feeding case, and the bottom wall fixed mounting of pan feeding case has the blown film ware, and the blown film ware runs through the guard box and stretches into to the guard box intracavity.

Preferably, the fixed plates are fixedly mounted on the two side wall surfaces of the feeding box, the number of the fixed plates is two, the bottom wall surfaces of the two fixed plates are movably connected to the top wall surface of the protection box, the top wall surfaces of the two fixed plates are provided with four fixed holes, the number of the fixed holes is four, the four fixed hole cavities are provided with screws for fixing, and the four fixed holes are uniformly distributed on the two fixed plates.

Preferably, a first limiting plate is installed on the lower side of the film blowing device, the first limiting plate is fixedly connected to the inner wall of the protection box, a first through groove is formed in the middle of the first limiting plate, a second limiting plate is installed on the lower side of the first limiting plate, the second limiting plate is fixedly connected to the inner wall of the protection box, the first limiting plate and the second limiting plate are in a parallel state, a second through groove is formed in the middle of the second limiting plate, and the second through groove corresponds to the first through groove in position.

Preferably, limiting grooves are formed in the wall surface of the second limiting plate, the limiting grooves are four in number, the four limiting grooves are distributed on the wall surface of the second limiting plate in a rectangular array mode, a first moving rod is movably mounted on the top wall surface of the second limiting plate, the first moving rods are four in number, the positions of the four first moving rods correspond to the positions of the four limiting grooves, fixed rods are fixedly mounted on the wall surface, close to the second through groove, of the four first moving rods, the four fixed rods are concave, second conveying rollers are movably mounted in cavities of the four fixed rods, the four second conveying rollers penetrate through the corresponding fixed rods, second servo motors are movably mounted on one sides of the four second conveying rollers, and the four second servo motors are movably connected to the outer walls of the corresponding fixed rods.

Preferably, four equal movable mounting has the second carriage release lever in the spacing groove cavity, four second carriage release levers all run through corresponding spacing groove, the equal fixed mounting in bottom of four second carriage release levers has the third carriage release lever, the other end of four third carriage release levers all sets up threaded hole, four third carriage release levers wherein two horizontal third carriage release levers and the equal fixed mounting in one end of two fore-and-aft third carriage release levers have spacing case, spacing case is total two, equal fixed mounting has third servo motor on the inner wall of two spacing cases, the equal movable mounting of the other end of two third servo motor has the threaded rod, the screw thread at two threaded rod both ends all is opposite state, the position of threaded rod is corresponding with the position of the screw hole of four third carriage release levers.

Preferably, the third conveying rollers are installed on the lower side of the second through groove, the number of the third conveying rollers is two, the two third conveying rollers are in a parallel state, one ends of the two third conveying rollers are movably connected to the inner wall of the protection box, the other ends of the two third conveying rollers are movably connected with fourth servo motors, and the other ends of the two fourth servo motors are fixedly connected to the inner wall of the protection box.

Preferably, the conveying blocks are installed on the lower sides of the two third conveying rollers and are arc-shaped, a conveying groove is formed in the cavity of each conveying block, the positions of the conveying grooves correspond to the positions of the two third conveying rollers, the other ends of the conveying blocks are fixedly connected to the inner wall of the protection box, a discharge port is fixedly arranged on the outer wall of the protection box, the position of the discharge port corresponds to the position of the conveying block, and the other ends of the conveying grooves correspond to the positions of the discharge port.

Advantageous effects

The utility model provides a PVC thermal contraction membrane production is with secondary blown film mechanism. The method has the following beneficial effects:

(1) This PVC thermal contraction membrane production is with secondary blown film mechanism, through setting up the threaded rod, the screw at the both ends of threaded rod is opposite state, the third carriage release lever of two syntropies passes through screw hole movable mounting on the outer wall of threaded rod, the threaded rod is rotatory to drive two third carriage release levers and move towards the opposite direction, and the translation rate and the migration distance of two third carriage release levers are the same, it is asynchronous to prevent the removal of third carriage release lever, lead to the membrane material to take place the condition of warping, improve limiting displacement and the availability factor of device to the membrane material.

(2) This PVC thermal contraction membrane production is with secondary blown film mechanism carries the piece through setting up, carries the piece to be the arc, carries the piece intracavity and has seted up the conveyer trough, and the membrane material passes through the conveyer trough and gets into to carrying the piece intracavity, and outside rethread transport piece and discharge gate carried the membrane material to the protection box chamber, prevented that the condition that can't carry out effective collection after the production of membrane material is accomplished, lead to a large amount of membrane materials to store in the protection box intracavity can't wait to utilize, improve the availability factor of device.

Drawings

FIG. 1 is a schematic view of a secondary film blowing mechanism for producing PVC heat shrinkable films;

FIG. 2 is a sectional view of a secondary film blowing mechanism for producing PVC heat shrinkable films;

FIG. 3 is a bottom view of a secondary film blowing mechanism for PVC heat shrinkable film production;

FIG. 4 is a detail view of the parts of the secondary film blowing mechanism for PVC heat shrinkable film production.

Illustration of the drawings: 10. a protection box; 11. feeding into a box; 12. a first conveying roller; 13. a first servo motor; 14. a fixing plate; 15. a fixing hole; 16. a film blowing device; 17. a first limit plate; 18. a first through groove; 19. a second limiting plate; 20. a second through groove; 21. a limiting groove; 22. a first movable bar; 23. fixing the rod; 24. a second conveying roller; 25. a second servo motor; 26. a second movable bar; 27. a third moving bar; 28. a limiting box; 29. a third servo motor; 30. a threaded rod; 31. a third conveying roller; 32. a conveying block; 33. a conveying trough; 34. a discharge port; 35. and a fourth servo motor.

Detailed Description

The first embodiment is as follows: a secondary film blowing mechanism for PVC heat shrinkable film production is disclosed, as shown in figure 1, and comprises a protection box 10, wherein the cavity of the protection box 10 is hollow, a feed box 11 is fixedly installed on the top wall surface of the protection box 10, the cavity of the feed box 11 is hollow, a first conveying roller 12 is movably installed in the cavity of the feed box 11, the number of the first conveying rollers 12 is two, the two first conveying rollers 12 are parallel, the two first conveying rollers 12 penetrate through the feed box 11, a first servo motor 13 is movably installed at one end of each of the two first conveying rollers 12, one side wall surface of each of the two first servo motors 13, which is close to the first conveying roller 12, is fixedly connected to the outer wall of the feed box 11, as shown in figure 2, a film blowing device 16 is fixedly installed on the bottom wall surface of the feed box 11, the film blowing device 16 penetrates through the protection box 10 and extends into the cavity of the protection box 10, as shown in figure 1, fixing plates 14 are fixedly installed on the two side wall surfaces of the feed box 11, the number of the fixing plates 14 is two, the bottom wall surfaces of the two fixing plates 14 are movably connected to the top wall surface of the protection box 10, the top wall surfaces of the two fixing plates 14 are respectively provided with four fixing holes 15, the number of the fixing holes 15 is four, screws for fixing are arranged in cavities of the four fixing holes 15, the four fixing holes 15 are uniformly distributed on the two fixing plates 14, a first limiting plate 17 is installed on the lower side of the film blowing device 16, the first limiting plate 17 is fixedly connected to the inner wall of the protection box 10, a first through groove 18 is formed in the middle of the first limiting plate 17, a second limiting plate 19 is installed on the lower side of the first limiting plate 17, the second limiting plate 19 is fixedly connected to the inner wall of the protection box 10, the first limiting plate 17 and the second limiting plate 19 are in a parallel state, a second through groove 20 is formed in the middle of the second limiting plate 19, and the position of the second through groove 20 corresponds to the position of the first through groove 18, the wall surface of the second limiting plate 19 is provided with four limiting grooves 21, the four limiting grooves 21 are distributed on the wall surface of the second limiting plate 19 in a rectangular array, the top wall surface of the second limiting plate 19 is movably provided with four first moving rods 22, the positions of the four first moving rods 22 correspond to the positions of the four limiting grooves 21, one side wall surface of each first moving rod 22 close to the second through groove 20 is fixedly provided with a fixed rod 23, the four fixed rods 23 are all concave, the cavities of the four fixed rods 23 are movably provided with second conveying rollers 24, the four second conveying rollers 24 penetrate through the corresponding fixed rods 23, one sides of the four second conveying rollers 24 are movably provided with second servo motors 25, and the four second servo motors 25 are movably connected to the outer walls of the corresponding fixed rods 23, all movable mounting has second carriage release lever 26 in four spacing groove 21 intracavity, four second carriage release levers 26 all run through corresponding spacing groove 21, as shown in fig. 3, the equal fixed mounting in bottom of four second carriage release levers 26 has third carriage release lever 27, the screw hole has all been seted up to the other end of four third carriage release levers 27, four third carriage release levers 27 wherein two horizontal third carriage release levers 27 and the equal fixed mounting in one end of two fore-and-aft third carriage release levers 27 have spacing case 28, spacing case 28 is total two, as shown in fig. 4, equal fixed mounting has third servo motor 29 on the inner wall of two spacing cases 28, the equal movable mounting of the other end of two third servo motor 29 has threaded rod 30, the screw thread at two ends of two threaded rod 30 all is opposite state, the position of two threaded rod 30 is corresponding with the position of the screw hole of four third carriage release levers 27.

The utility model discloses a set up guard box 10, guard box 10 is installed in the workshop, wrap up the mechanism through guard box 10, put into the membrane to 11 intracavitys of pan feeding box, it is rotatory to drive first conveying roller 12 through first servo motor 13, send into the membrane to 10 intracavitys of guard box through first conveying roller 12, set up the screw through 15 intracavitys of fixed orifices and fix pan feeding box 11 and fixed plate 14, the membrane material gets into and carries to the bottom of guard box 10 through blowing membrane ware 16 after the 10 intracavitys of guard box, the membrane material is according to the size of required membrane material through first logical groove 18 back, it is rotatory to drive threaded rod 30 through controlling third servo motor 29, threaded rod 30 is rotatory to make two syntropy third carriage release lever 27 remove towards opposite direction, thereby carry out synchronous removal to the position of second conveying roller 24, it rotates to make the membrane material pass through second conveying roller 24 through dead lever 23 and restrict by second conveying roller 24 position of membrane material between the second logical groove 20.

Through setting up threaded rod 30, the screw at the both ends of threaded rod 30 is opposite state, the third carriage release lever 27 of two syntropies passes through screw hole movable mounting on the outer wall of threaded rod 30, threaded rod 30 is rotatory to be driven two third carriage release levers 27 and is removed towards the opposite direction, and the translation rate and the migration distance of two third carriage release levers 27 are the same, it is asynchronous to prevent the removal of third carriage release lever 27, lead to the condition that the membrane material takes place to warp, the limiting displacement and the availability factor of improving device to the membrane material.

Example two: in addition to the first embodiment, as shown in fig. 2, three conveying rollers 31 are installed on the lower side of the second through groove 20, two third conveying rollers 31 are provided, two third conveying rollers 31 are in a parallel state, one end of each of the two third conveying rollers 31 is movably connected to the inner wall of the protection box 10, the other end of each of the two third conveying rollers 31 is movably connected to a fourth servo motor 35, the other end of each of the two fourth servo motors 35 is fixedly connected to the inner wall of the protection box 10, a conveying block 32 is installed on the lower side of each of the two third conveying rollers 31, the conveying block 32 is arc-shaped, a conveying groove 33 is formed in the cavity of the conveying block 32, the position of the conveying groove 33 corresponds to the position of each of the two third conveying rollers 31, the other end of the conveying block 32 is fixedly connected to the inner wall of the protection box 10, a discharge hole 34 is fixedly formed in the outer wall of the protection box 10, the position of the discharge hole 34 corresponds to the position of the conveying block 32, and the other end of the conveying groove 33 corresponds to the position of the discharge hole 34.

The utility model discloses a set up third conveying roller 31, fourth servo motor 35 drives third conveying roller 31 and rotates, carries out further transport and the restriction of position to the membrane material through third conveying roller 31 is rotatory, and the membrane material enters into to carrying 32 intracavitys through carrying 32 transport, transports the membrane material to the guard box 10 extracavity through carrying 32 through discharge gate 34.

Carry the piece 32 through setting up, carry the piece 32 to be the arc, carry 32 intracavity of piece and seted up conveyer trough 33, the membrane material enters into to carrying 32 intracavity of piece through conveyer trough 33, and the rethread is carried the piece 32 and is carried the membrane material to protection box 10 extracavitys with discharge gate 34, prevents that the condition that can't carry out effective collection after the production of membrane material is accomplished, leads to a large amount of membrane materials to store in protection box 10 intracavity and can't wait to utilize, improves the availability factor of device.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PVC thermal contraction membrane production is with secondary blown film mechanism, includes guard box (10), its characterized in that: protection box (10) intracavity is the fretwork state, fixed mounting has pan feeding case (11) on the top wall of protection box (10), pan feeding case (11) intracavity is the fretwork state, pan feeding case (11) intracavity movable mounting has first conveying roller (12), first conveying roller (12) are total two, two first conveying roller (12) are parallel state, pan feeding case (11) are run through in two first conveying roller (12), the equal movable mounting of one end of two first conveying roller (12) has first servo motor (13), equal fixed connection is on the outer wall of pan feeding case (11) on two first servo motor (13) all are close to one side wall of first conveying roller (12), the bottom wall fixed mounting of pan feeding case (11) has membrane blowing ware (16), membrane blowing ware (16) run through protection box (10) and stretch into to protection box (10) intracavity.

2. The PVC heat shrink film production of claim 1 is with two times blown film mechanism, characterized in that: equal fixed mounting has fixed plate (14) on the both sides wall face of pan feeding case (11), and fixed plate (14) are total two, and the equal swing joint of bottom wall of two fixed plates (14) is on the top wall of guard box (10), has all seted up fixed orifices (15) on the top wall of two fixed plates (14), and fixed orifices (15) are total four, and four fixed orifices (15) intracavity all are provided with the screw that is used for fixing, and four fixed orifices (15) evenly distributed are on two fixed plates (14).

3. The PVC heat shrink film production of claim 1 is with two times blown film mechanism, characterized in that: first limiting plate (17) is installed to the downside of blown film ware (16), first limiting plate (17) fixed connection is on the inner wall of guard box (10), first logical groove (18) have been seted up to the intermediate position of first limiting plate (17), second limiting plate (19) are installed to the downside of first limiting plate (17), second limiting plate (19) fixed connection is on the inner wall of guard box (10), first limiting plate (17) and second limiting plate (19) are parallel state, second logical groove (20) have been seted up to the intermediate position of second limiting plate (19), the position that the second led to groove (20) is corresponding with the position that first logical groove (18) led to.

4. The PVC heat shrink film production of claim 3 is with two times blown film mechanism, characterized in that: spacing groove (21) have been seted up on the wall of second limiting plate (19), spacing groove (21) are four total, four spacing grooves (21) are the rectangular array and distribute on the wall of second limiting plate (19), movable mounting has first carriage release lever (22) on the top wall of second limiting plate (19), first carriage release lever (22) are four total, the position of four first carriage release levers (22) is corresponding with the position of four spacing grooves (21), equal fixed mounting has dead lever (23) on one side wall that four first carriage release levers (22) are close to second logical groove (20), four dead lever (23) all are the concave type, the equal movable mounting in the intracavity of four dead lever (23) has second conveying roller (24), four second conveying roller (24) all run through and correspond dead lever (23), the equal movable mounting in one side of four second conveying roller (24) has second servo motor (25), the equal movable connection of four second servo motor (25) is on the outer wall that corresponds dead lever (23).

5. The secondary film blowing mechanism for producing the PVC heat shrinkable film as claimed in claim 4, wherein: four equal movable mounting in spacing groove (21) intracavity has second carriage release lever (26), four second carriage release levers (26) all run through corresponding spacing groove (21), the equal fixed mounting in bottom of four second carriage release levers (26) has third carriage release lever (27), the other end of four third carriage release levers (27) all sets up threaded hole, four third carriage release levers (27) wherein two horizontal third carriage release levers (27) and two equal fixed mounting in one end of fore-and-aft third carriage release lever (27) have spacing case (28), spacing case (28) are total two, equal fixed mounting has third servo motor (29) on the inner wall of two spacing cases (28), the equal movable mounting of the other end of two third servo motor (29) has threaded rod (30), the screw thread at two threaded rod (30) both ends all is opposite state, the position of threaded rod (30) is corresponding with the position of the screw hole of four third carriage release levers (27).

6. The PVC heat shrink film production of claim 3 is with two times blown film mechanism, characterized in that: third conveying roller (31) are installed to the downside that the second led to groove (20), and third conveying roller (31) are total two, and two third conveying rollers (31) are parallel state, and the one end swing joint of two third conveying rollers (31) is on the inner wall of guard box (10), and the equal movable mounting of the other end of two third conveying rollers (31) has fourth servo motor (35), and the equal fixed connection of the other end of two fourth servo motor (35) is on the inner wall of guard box (10).

7. The PVC heat shrink film production of claim 6 is with two times blown film mechanism, characterized in that: two transport piece (32) is installed to the downside of third conveying roller (31), transport piece (32) are the arc, conveyer trough (33) have been seted up to the intracavity of carrying piece (32), the position of conveyer trough (33) corresponds with the position of two third conveying rollers (31), the other end fixed connection of carrying piece (32) is on the inner wall of guard box (10), fixed discharge gate (34) that begins on the outer wall of guard box (10), the position of discharge gate (34) corresponds with the position of carrying piece (32), the other end of conveyer trough (33) corresponds with the position of discharge gate (34).