CN210854508U

CN210854508U - Positioning mechanism for protective film slitting machine

Info

Publication number: CN210854508U
Application number: CN201921908107.0U
Authority: CN
Inventors: 孙永
Original assignee: Suzhou Geber Photoelectric Co ltd
Current assignee: Suzhou Geber Photoelectric Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-26
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a protection film divides strip machine positioning mechanism, including dividing strip machine support, divide strip machine support top to be provided with the fixed plate, first lug has all been welded to the both sides of fixed plate, divide the both sides at strip machine support top all to have welded the second lug, first lug and second lug are through first bolt fixed connection, the slot has been seted up between fixed plate and the branch strip machine support top, be provided with the bull stick in the slot, it is provided with the winding and unwinding cylinder to rotate on the circumference of bull stick, the bottom of dividing strip machine support is provided with the mounting panel, the welding of one side of mounting panel has the bottom plate. The utility model discloses a positive reverse motor drives first gear revolve, and first gear drives second gear revolve, and second gear drives the threaded rod and rotates, and the threaded rod drives the slider and slides, and the slider drives the locating lever and removes, makes the locating lever fix a position the both sides of receiving and releasing the cylinder, not only increases the stability of receiving and releasing the cylinder at the during operation, avoids receiving and releasing the cylinder off tracking.

Description

Positioning mechanism for protective film slitting machine

Technical Field

The utility model belongs to the technical field of the protection film divides strip machine, concretely relates to protection film divides strip machine positioning mechanism.

Background

The protective film slitting machine is equipment for protective film production, can perform slitting treatment on a protective film, places a roller wound with the protective film on the protective film slitting machine, enables the roller to unreel the protective film, and performs slitting treatment on the protective film in the protective film releasing process.

Present protection film divides strip machine positioning mechanism still has some problems: in the unwinding process of the winding and unwinding roller, the winding and unwinding roller is easy to deviate, and meanwhile, the winding and unwinding rollers with different lengths are inconvenient to position.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection film divides strip machine positioning mechanism, positive reverse motor drives first gear revolve, first gear drives second gear revolve, the second gear drives the threaded rod and rotates, the threaded rod drives the slider and slides, the slider drives the locating lever and removes, make the locating lever fix a position the both sides of receiving and releasing the cylinder, not only increase the stability of receiving and releasing the cylinder at the during operation, avoid receiving and releasing the cylinder off tracking, and can fix a position the receiving and releasing cylinder of different length, with the problem of proposing among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning mechanism for a protective film slitting machine comprises a slitting machine support, wherein a fixed plate is arranged at the top of the slitting machine support, first convex blocks are welded on two sides of the fixed plate, second convex blocks are welded on two sides of the top of the slitting machine support, the first convex blocks and the second convex blocks are fixedly connected through first bolts, an inserting groove is formed between the fixed plate and the top of the slitting machine support, a rotating rod is arranged in the inserting groove, a retractable roller is rotatably arranged on the circumference of the rotating rod, a mounting plate is arranged at the bottom of the slitting machine support, a bottom plate is welded on one side of the mounting plate, a forward and reverse rotating motor is arranged on the bottom plate, the output end of the forward and reverse rotating motor is connected with a rotating shaft through coupling transmission, the other end of the rotating shaft is connected with a first gear through a key, the top of the mounting plate is rotatably connected with a threaded rod, the second gear is meshed with the first gear, first external threads are formed in one side of the threaded rod, second external threads are formed in the other side of the threaded rod, sliding blocks are arranged on the first external threads and the second external threads in a sliding mode through transmission nuts, limiting rods are welded to the tops of the sliding blocks, and positioning rods are welded to the tops of the limiting rods.

Preferably, the depth of the slot is half of the width of the fixing plate.

Preferably, the bottom of the slitting machine support is provided with a groove, the mounting plate is arranged in the groove, and the mounting plate is fixedly connected in the groove through a second bolt.

Preferably, the first external thread and the second external thread have opposite thread directions, and the first external thread and the second external thread have the same other structures.

Preferably, the both sides of first gear all are provided with the guide block, the guide block rotates with the threaded rod to be connected, both sides all the welding has the guide bar between guide block and the mounting panel, the guide bar run through the slider and with slider sliding connection.

Preferably, the top end of the positioning rod is rotatably provided with a ball.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a positive reverse motor drives first gear revolve, and first gear drives second gear revolve, and second gear drives the threaded rod and rotates, and the threaded rod drives the slider and slides, and the slider drives the locating lever and removes, makes the locating lever fix a position the both sides of receiving and releasing the cylinder, not only increases the stability of receiving and releasing the cylinder at the during operation, avoids receiving and releasing the cylinder off tracking, can fix a position the receiving and releasing cylinder of different length moreover.

2. The utility model discloses a take out first bolt from first lug, put aside the fixed plate from the top of dividing strip machine support, can take off the bull stick, the convenience is changed receiving and releasing the cylinder.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is a right side view of the utility model of fig. 1 with the rotating rod removed from the joint of the fixing plate and the rack of the slitting machine.

In the figure: 1. a slitting machine support; 2. a fixing plate; 3. a first bump; 4. a second bump; 5. a first bolt; 6. a slot; 7. a rotating rod; 8. a roller is retracted and released; 9. mounting a plate; 10. a base plate; 11. a positive and negative rotation motor; 12. a rotating shaft; 13. a first gear; 14. a threaded rod; 15. a second gear; 16. a first external thread; 17. a second external thread; 18. a slider; 19. a limiting rod; 20. positioning a rod; 21. a groove; 22. a second bolt; 23. a guide block; 24. a guide bar; 25. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-3, the present invention provides a technical solution: a positioning mechanism for a protective film slitting machine comprises a slitting machine support 1, a fixing plate 2 is arranged at the top of the slitting machine support 1, first convex blocks 3 are welded on two sides of the fixing plate 2, second convex blocks 4 are welded on two sides of the top of the slitting machine support 1, the first convex blocks 3 and the second convex blocks 4 are fixedly connected through first bolts 5, a slot 6 is formed between the fixing plate 2 and the top of the slitting machine support 1, a rotating rod 7 is arranged in the slot 6, the rotating rod 7 is clamped conveniently and prevented from shaking left and right, the depth of the slot 6 is half of the width of the fixing plate 2, a retractable roller 8 is rotatably arranged on the circumference of the rotating rod 7, a mounting plate 9 is arranged at the bottom of the slitting machine support 1, a groove 21 is formed in the bottom of the slitting machine support 1 in order to conveniently disassemble and assemble the mounting plate 9, the mounting plate 9 is arranged in the groove 21, and the mounting plate 9, a bottom plate 10 is welded on one side of the mounting plate 9, a forward and reverse rotating motor 11 is installed on the bottom plate 10, the output end of the forward and reverse rotating motor 11 is connected with a rotating shaft 12 through a coupler in a transmission manner, the other end of the rotating shaft 12 is connected with a first gear 13 through a key, the top of the mounting plate 9 is rotatably connected with a threaded rod 14, the middle position of the threaded rod 14 is connected with a second gear 15 through a key, the second gear 15 is meshed with the first gear 13, one side of the threaded rod 14 is provided with a first external thread 16, the other side of the threaded rod 14 is provided with a second external thread 17, sliders 18 are arranged on the first external thread 16 and the second external thread 17 in a sliding manner through transmission nuts, in order to facilitate the sliders 18 on the two sides to move in opposite directions, the thread directions of the first external thread 16 and the second external thread 17 are opposite, the, the welding of the top of gag lever post 19 has locating lever 20, in order to avoid slider 18 to take gag lever post 19 to rotate around threaded rod 14, it is more stable to make slider 18 gliding simultaneously, the both sides of first gear 13 all are provided with guide block 23, guide block 23 rotates with threaded rod 14 and is connected, all weld guide bar 24 between guide block 23 of both sides and the mounting panel 9, guide bar 24 run through slider 18 and with slider 18 sliding connection, in order to reduce locating lever 20 and receive and release the frictional force between the cylinder 8, conveniently receive and release the cylinder 8 and rotate, the top of locating lever 20 rotates and is provided with ball 25.

The structure principle is as follows: the utility model discloses a positive and negative motor 11 drives first gear 13 and rotates, and first gear 13 drives second gear 15 and rotates, and second gear 15 drives threaded rod 14 and rotates, and threaded rod 14 drives slider 18 and slides, and slider 18 drives locating lever 20 and moves, makes locating lever 20 fix a position the both sides of receiving and releasing cylinder 8, not only increases the stability of receiving and releasing cylinder 8 in during operation, avoids receiving and releasing cylinder 8 off tracking, can fix a position receiving and releasing cylinder 8 of different length moreover; in addition, the first bolt 5 is taken out from the first bump 3, the fixing plate 2 is moved away from the top of the slitting machine support 1, the rotating rod 7 can be taken down, and the retractable roller 8 is convenient to replace.

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 a protection film divides strip machine positioning mechanism, includes and divides strip machine support (1), its characterized in that: the top of the slitting machine support (1) is provided with a fixed plate (2), first lugs (3) are welded on two sides of the fixed plate (2), second lugs (4) are welded on two sides of the top of the slitting machine support (1), the first lugs (3) and the second lugs (4) are fixedly connected through first bolts (5), a slot (6) is formed between the fixed plate (2) and the top of the slitting machine support (1), a rotating rod (7) is arranged in the slot (6), a retractable roller (8) is rotatably arranged on the circumference of the rotating rod (7), a mounting plate (9) is arranged at the bottom of the slitting machine support (1), a bottom plate (10) is welded on one side of the mounting plate (9), a forward and reverse rotating motor (11) is mounted on the bottom plate (10), and the output end of the forward and reverse rotating motor (11) is connected with a rotating shaft (12) through coupling transmission, the other end of pivot (12) has first gear (13) through the key connection, the top of mounting panel (9) is rotated and is connected with threaded rod (14), the intermediate position of threaded rod (14) has second gear (15) through the key connection, second gear (15) and first gear (13) meshing, first external screw thread (16) have been seted up to one side of threaded rod (14), second external screw thread (17) have been seted up to the opposite side of threaded rod (14), all slide through drive nut slip on first external screw thread (16) and second external screw thread (17) and be provided with slider (18), the top welding of slider (18) has gag lever post (19), the top welding of gag lever post (19) has locating lever post (20).

2. The positioning mechanism for a protective film slitting machine according to claim 1, characterized in that: the depth of the slot (6) is half of the width of the fixing plate (2).

3. The positioning mechanism for a protective film slitting machine according to claim 1, characterized in that: divide the bottom of strip machine support (1) to offer recess (21), mounting panel (9) set up in recess (21), just mounting panel (9) are through second bolt (22) fixed connection in recess (21).

4. The positioning mechanism for a protective film slitting machine according to claim 1, characterized in that: the thread directions of the first external thread (16) and the second external thread (17) are opposite, and the other structures of the first external thread (16) and the second external thread (17) are the same.

5. The positioning mechanism for a protective film slitting machine according to claim 1, characterized in that: the both sides of first gear (13) all are provided with guide block (23), guide block (23) rotate with threaded rod (14) and are connected, both sides it has guide bar (24) all to weld between guide block (23) and mounting panel (9), guide bar (24) run through slider (18) and with slider (18) sliding connection.

6. The positioning mechanism for a protective film slitting machine according to claim 1, characterized in that: the top end of the positioning rod (20) is rotatably provided with a ball (25).