CN213707274U

CN213707274U - PET film slitting machine

Info

Publication number: CN213707274U
Application number: CN202022639472.5U
Authority: CN
Inventors: 谢双庆; 龚健; 龚毅; 谢德荣
Original assignee: Nanjing Kepu New Material Technology Co ltd
Current assignee: Nanjing Kepu New Material Technology Co ltd
Priority date: 2020-11-14
Filing date: 2020-11-14
Publication date: 2021-07-16
Anticipated expiration: 2030-11-14

Abstract

The utility model relates to a PET film divides strip machine, it is including setting up the tensioning roller at frame material loading end, the tensioning roller extends the setting along the length direction of frame, all be provided with first mounting panel on the lateral wall at frame length direction both ends, the below correspondence that lies in first mounting panel on the lateral wall of frame is provided with the second mounting panel, be provided with two guide posts along vertical interval between first mounting panel and the second mounting panel, be provided with the slider between two guide posts, the both ends of slider have all been seted up and have been supplied the guide post to wear to establish and with guide post sliding fit's slide opening, the one end of tensioning roller is passed through the bearing and is rotated the connection on one of them slider, the other end of tensioning roller also rotates through the bearing and connects on another slider, be provided with the elastic component that is used for ordering about the slider and upwards slides between slider and the. This application has and carries out the tensioning and guarantee the effect that cutting work normally goes on to the PET film.

Description

PET film slitting machine

Technical Field

The application relates to the field of film production, especially relate to a PET film divides strip machine.

Background

The PET film is a packaging film with good transparency, luster, air tightness and aroma retention. In the production and manufacturing process of the PET film, the PET film slitting machine is a common device for longitudinally cutting wide-roll PET films, and the wide-width PET films are cut into a plurality of narrow-width PET film rolls through the PET film slitting machine.

Chinese patent with publication number CN210558433U discloses a film slitting machine, which comprises a frame, be equipped with unwinding device in the frame, be equipped with first wind-up roll and the second wind-up roll that is parallel to each other in the frame, first wind-up roll is connected with first rolling motor, second wind-up roll is connected with the second rolling motor, it is connected with the cutter rod that parallels with first wind-up roll to rotate in the frame, a plurality of annular sword grooves have been seted up along the axial to the cutter rod, be equipped with the arbor in the frame, be equipped with the cutter just right with the sword groove on the arbor, be equipped with a plurality of solid fixed rings on first wind-up roll and the second wind-up roll, gu fixed ring on the first wind-up roll sets up with the stationary.

To the correlation technique among the above-mentioned, the inventor thinks that PET film divides strip machine in the course of the work, when the speed that unwinding device unreeled appears is greater than the speed of wind-up roll rolling, leads to PET film loose state to the cutting work of PET film causes the influence easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the PET film is easy to loosen and influences cutting work, the PET film slitting machine is provided.

The application provides a PET film divides strip machine adopts following technical scheme:

the utility model provides a PET film divides strip machine, is including setting up the tensioning roller at frame material loading end, the tensioning roller extends the setting along the length direction of frame, all be provided with first mounting panel on the lateral wall at frame length direction both ends, the below correspondence that is located first mounting panel on the lateral wall of frame is provided with the second mounting panel, the interval is provided with two guide posts between first mounting panel and the second mounting panel, two be provided with the slider between the guide post, the both ends of slider have all been seted up and have been supplied the guide post to wear to establish and with guide post sliding fit's slide opening, the one end of tensioning roller is passed through the bearing and is rotated the connection on one of them slider, the other end of tensioning roller also rotates through the bearing and connects on another slider, be provided with the elastic component that is used for ordering about the slider upwards to slide between slider and the second mounting panel.

Through adopting above-mentioned technical scheme, under the elastic force effect of elastic component, promote slider rebound all the time to drive the tensioning roller rebound through two sliders, in order to carry out the tensioning to the film, reduced the lax condition of during operation film appearance, guaranteed that film cutting work normally goes on.

Optionally, the elastic component includes the spring, the spring housing is established on the guide post is located the position between slider and the second mounting panel, just the one end and the second mounting panel fixed connection of spring, the other end of spring is contradicted and is set up on the slider.

Through adopting above-mentioned technical scheme, under the elastic force effect of spring, can promote the slider and drive the tensioning roller rebound, alright carry out the tensioning to the film, reduced the lax condition of film appearance.

Optionally, one side of the sliding block facing the second mounting plate is provided with a limiting cylinder sleeved on the outer side of the spring.

Through adopting above-mentioned technical scheme, the spacing section of thick bamboo that sets up is used for spacing to the spring for the spring can stable operation.

Optionally, a connecting plate is arranged at one end, close to the rack, of the first mounting plate, a connecting hole is formed in the connecting plate, a first bolt in threaded connection with the rack penetrates through the connecting hole, and a guide hole for two guide columns to penetrate through is formed in the first mounting plate.

Through adopting above-mentioned technical scheme, first mounting panel passes through connecting plate detachably to be connected in the frame, with first mounting panel along guide post rebound and break away from the guide post to made things convenient for the installation slider, and then made things convenient for the installation tensioning roller.

Optionally, a cushion pad is arranged on one side of the first mounting plate facing the slider and between the two guide posts.

Through adopting above-mentioned technical scheme, the blotter of setting plays the effect to the slider buffering to reduce the slider and strike under the promotion of spring and produce the possibility of noise at first mounting panel.

Optionally, the last cover of tensioning roller is equipped with two spacing rings, two the spacing ring is located the both sides of film respectively, set up threaded hole on the spacing ring, threaded hole female connection has the second bolt of supporting tightly on the tensioning roller.

Through adopting above-mentioned technical scheme, when needs carry on spacingly to the film, the operator slides two spacing rings towards the film direction and contact with the both ends of film, then screws up the second bolt for the second bolt supports tightly on the tensioning roller, thereby can realize spacing the film, makes the stable conveying of film, has reduced the possibility of film off tracking.

Optionally, the end of the second bolt is provided with a abutting pad, and the abutting pad is abutted to the tensioning roller.

Through adopting above-mentioned technical scheme, the tight pad that supports that sets up has increased the frictional force between second bolt and the tensioning roller for the spacing ring can be fixed steadily, has reduced the possibility that the spacing ring takes place to shift.

Optionally, an inclined reinforcing plate is arranged between the lower part of the second mounting plate and the frame.

Through adopting above-mentioned technical scheme, the reinforcing plate that sets up is used for supporting the second mounting panel to improve the structural strength of second mounting panel, make the second mounting panel can stably support the tensioning roller.

In summary, the present application includes at least one of the following beneficial technical effects:

1. under the elastic force effect of spring, promote slider rebound all the time to drive the tensioning roller rebound through two sliders, in order to carry out the tensioning to the film, reduced the lax condition of during operation film appearance, guaranteed film cutting work and normally gone on.

2. The buffer pad that sets up plays the effect to the slider buffering to reduce the slider and strike the possibility that produces the noise at first mounting panel under the promotion of spring.

3. The reinforcing plate is used for supporting the second mounting plate to improve the structural strength of the second mounting plate, so that the second mounting plate can stably support the tensioning roller.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of an installation structure for embodying a tension roller according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 2.

Reference numerals: 11. a frame; 12. a tension roller; 13. a first mounting plate; 131. a guide hole; 14. a second mounting plate; 15. a guide post; 16. a slider; 161. a slide hole; 17. a bearing; 18. a spring; 19. a limiting cylinder; 20. a connecting plate; 201. connecting holes; 21. a first bolt; 22. a cushion pad; 23. a limiting ring; 231. a threaded hole; 24. a second bolt; 25. tightly abutting against the cushion; 26. a reinforcing plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses PET film divides strip machine. Referring to fig. 1, a PET film divides strip machine is including setting up the tensioning roller 12 in 11 material loading ends of frame, tensioning roller 12 extends the setting along 11 length direction of frame, all be provided with first mounting panel 13 on the lateral wall at 11 length direction both ends of frame, the below of two first mounting panels 13 all corresponds and is provided with second mounting panel 14, second mounting panel 14 fixed connection is on the lateral wall of frame 11, welded fastening has the reinforcing plate 26 of slope between the below of second mounting panel 14 and the frame 11, a support for second mounting panel 14, in order to improve the structural strength of second mounting panel 14.

Referring to fig. 2 and 3, two guide posts 15 are arranged between the first mounting plate 13 and the second mounting plate 14 at intervals, the two guide posts 15 are arranged along the vertical direction, the guide posts 15 are fixedly connected with the second mounting plate 14, a slider 16 is arranged between the two guide posts 15, and sliding holes 161 for the guide posts 15 to penetrate through and to be in sliding fit with the guide posts 15 are formed in two ends of the slider 16.

Referring to fig. 3, two guide holes 131 are formed in the first mounting plate 13, one guide hole 131 is used for one guide post 15 to penetrate, the other guide hole 131 is used for the other guide post 15 to penetrate, the guide posts 15 and the guide holes 131 are arranged in a matched mode, a connecting plate 20 is fixedly arranged at one end, close to the rack 11, of the first mounting plate 13, a connecting hole 201 is formed in the connecting plate 20, a first bolt 21 penetrates through the connecting hole 201, the first bolt 21 is in threaded connection with the rack 11, therefore, the first mounting plate 13 can be fixed, and detachable connection between the first mounting plate 13 and the rack 11 is achieved.

Referring to fig. 3, one end of the tension roller 12 is rotatably connected to one of the sliders 16 through a bearing 17, and the other end of the tension roller 12 is also rotatably connected to the other slider 16 through a bearing 17, so that the rotation of the tension roller 12 on the two sliders 16 can be realized through the two bearings 17.

Referring to fig. 3, an elastic member is arranged between the slider 16 and the second mounting plate 14, the elastic member includes a spring 18, the spring 18 is sleeved on a portion of the guide post 15 between the slider 16 and the second mounting plate 14, one end of the spring 18 is fixedly connected with the second mounting plate 14, the other end of the spring 18 is abutted to the slider 16, a limiting cylinder 19 is fixedly arranged on one side of the slider 16 facing the second mounting plate 14, and the limiting cylinder 19 is sleeved on the outer side of the spring 18 to limit the spring 18, so that the spring 18 can stably work.

Referring to fig. 3, under the action of the elastic force of the spring 18, the sliding blocks 16 are always pushed to move upwards along the guide posts 15, the tensioning rollers 12 are driven to move upwards through the two sliding blocks 16, so that the film can be tensioned, the condition that the film is loosened in the working process is reduced, and the normal operation of the film cutting operation is ensured.

Referring to fig. 3, a cushion 22 is adhesively fixed on one side of the first mounting plate 13 facing the slider 16, the cushion 22 is located between the two guide posts 15, the cushion 22 is made of rubber, and the cushion 22 plays a role of buffering the slider 16 so as to reduce the possibility of noise generated when the slider 16 impacts the first mounting plate 13 under the pushing of the spring 18.

Referring to fig. 4, the tensioning roller 12 is sleeved with two limiting rings 23, the two limiting rings 23 are respectively located on two sides of the film, threaded holes 231 are formed in the limiting rings 23, second bolts 24 are connected to the inner threads of the threaded holes 231, abutting pads 25 are bonded to the end portions of the second bolts 24, the abutting pads 25 are made of rubber materials, when the film needs to be limited, an operator slides the two limiting rings 23 towards the film direction and contacts with two sides of the film, then the second bolts 24 are screwed, the abutting pads 25 abut against the tensioning roller 12, the limiting rings 23 are fixed, the film is limited through the two limiting rings 23, the film roll is stably conveyed, and the possibility of deviation of the film is reduced.

The implementation principle of this application embodiment PET film slitting machine does: an operator loosens the first bolt 21 and separates from the rack 11, at the moment, the first mounting plate 13 is separated from the rack 11, then the first mounting plate 13 upwards slides along the guide column 15 and separates from the guide column 15, then the tensioning roller 12 is sleeved on the guide column 15 through the slider 16, at the moment, one side of the slider 16, facing the second mounting plate 14, is abutted to the spring 18 sleeved on the guide column 15, then the first mounting plate 13 is sleeved on the guide column 15 again, and is in threaded connection with the rack 11 through the first bolt 21, so that the first mounting plate 13 can be fixed, the slider 16 is always pushed to upwards move under the elastic force action of the spring 18, and therefore the tensioning roller 12 is driven to upwards move through the two sliders 16, so that the thin film is tensioned.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a PET film divides strip machine which characterized in that: including setting up tensioning roller (12) at frame (11) material loading end, tensioning roller (12) extend along the length direction of frame (11) and set up, all be provided with first mounting panel (13) on the lateral wall at frame (11) length direction both ends, the below that lies in first mounting panel (13) on the lateral wall of frame (11) corresponds and is provided with second mounting panel (14), interval is provided with two guide posts (15) between first mounting panel (13) and second mounting panel (14), two be provided with slider (16) between guide post (15), the both ends of slider (16) are all seted up and are supplied guide post (15) to wear to establish and with guide post (15) sliding fit's slide opening (161), the one end of tensioning roller (12) is passed through bearing (17) and is rotated and is connected on one of them slider (16), the other end of tensioning roller (12) also rotates through bearing (17) and connects on another slider (16), an elastic piece used for driving the sliding block (16) to slide upwards is arranged between the sliding block (16) and the second mounting plate (14).

2. The PET film slitting machine according to claim 1, wherein: the elastic component comprises a spring (18), the spring (18) is sleeved on a position, located between the sliding block (16) and the second mounting plate (14), of the guide column (15), one end of the spring (18) is fixedly connected with the second mounting plate (14), and the other end of the spring (18) abuts against the sliding block (16).

3. The PET film slitting machine according to claim 2, wherein: one side of the sliding block (16) facing the second mounting plate (14) is provided with a limiting cylinder (19) sleeved on the outer side of the spring (18).

4. The PET film slitting machine according to claim 1, wherein: one end that is close to frame (11) on first mounting panel (13) is provided with connecting plate (20), connecting hole (201) have been seted up on connecting plate (20), wear to be equipped with in connecting hole (201) with frame (11) threaded connection's first bolt (21), set up guiding hole (131) that confession two guide posts (15) were worn to establish on first mounting panel (13).

5. The PET film slitting machine according to claim 1, wherein: a buffer pad (22) is arranged on one side, facing the sliding block (16), of the first mounting plate (13) and located between the two guide columns (15).

6. The PET film slitting machine according to claim 1, wherein: the tensioning roller (12) is sleeved with two limiting rings (23), two the limiting rings (23) are respectively located on two sides of the film, threaded holes (231) are formed in the limiting rings (23), and the threaded holes (231) are connected with second bolts (24) tightly abutted to the tensioning roller (12) in an internal thread mode.

7. The PET film slitting machine according to claim 6, wherein: and a tight supporting pad (25) is arranged at the end part of the second bolt (24), and the tight supporting pad (25) is arranged on the tensioning roller (12) in a propping mode.

8. The PET film slitting machine according to claim 1, wherein: an inclined reinforcing plate (26) is arranged between the lower part of the second mounting plate (14) and the frame (11).