CN211895370U

CN211895370U - Protection film traction flattening device

Info

Publication number: CN211895370U
Application number: CN201921815665.2U
Authority: CN
Inventors: 张春华; 秦志红; 白汝佳; 杨丁卯; 岳志浩
Original assignee: Guangdong Simcheng Plastics Machinery Co Ltd
Current assignee: Guangdong Simcheng Plastics Machinery Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-11-10
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a protective film traction flattening device, which comprises a first sliding table electric cylinder and a second sliding table electric cylinder which are symmetrically arranged, wherein the first sliding table electric cylinder and the second sliding table electric cylinder both comprise a cylinder body, a transmission assembly arranged on the cylinder body and a sliding table which can move along the length extension direction of the cylinder body; all be provided with a supporting seat on every slip table, be provided with the air clamp device that is used for centre gripping protection film on the supporting seat. This protection film pulls exhibition paper-back edition to put can pull out the protection film automatically to suitable packing length, makes the protection film correspond different coiled material diameters and packs, improves finished product film roll packing degree of automation, reduces workman's intensity of labour, improves packing efficiency.

Description

Protection film traction flattening device

Technical Field

The utility model relates to a packaging technology field of plastic film coiled material, in particular to protection film pulls exhibition paper-back edition and puts.

Background

In the processing and production of plastic films, in order to protect the finished film roll from damage during transportation, a protective film, such as a bubble film, is generally applied to the outer surface of the finished film roll. A length of protective film is now cut out, mainly by hand, and the finished roll is then wrapped. Because the production is big, the diameter of coiled material and the broad width change are also great, so the manual work is tailor the protection film and is wasted time and energy, and work efficiency is low.

Therefore, a protective film traction cutting device is needed, which can be used for unfolding a protective film roll under the action of traction force and automatically cutting the protective film into a preset size, thereby improving the packaging efficiency of the finished film roll and reducing the labor intensity of workers. In this device is decided in protection film traction, need one kind can pull and open up the protection film that just flat to predetermine the packing girth and pull flat device.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide a protective film stretching and flattening device, which can stretch and flatten the protective film to a predetermined packing length.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a protective film traction flattening device comprises a first sliding table electric cylinder and a second sliding table electric cylinder which are symmetrically arranged, wherein the first sliding table electric cylinder and the second sliding table electric cylinder respectively comprise a cylinder body, a transmission assembly arranged on the cylinder body and a sliding table capable of moving along the length extension direction of the cylinder body; all be provided with a supporting seat on every slip table, be provided with the air clamp device that is used for centre gripping protection film on the supporting seat.

The driving device comprises a servo motor and a double-output-shaft speed reducer in transmission connection with the servo motor, and two output ends of the double-output-shaft speed reducer are connected with corresponding transmission assemblies through couplers.

The coupler is a universal coupler.

The supporting seat is a flat plate and a folded plate which are integrally arranged, the flat plate is horizontally arranged, and the folded plate is connected with the sliding table through screws.

Two or more than two air clamping devices are arranged on the upper end surface of each flat plate.

The pneumatic clamping device comprises pneumatic clamping fingers and clamping pieces respectively arranged on the two clamping fingers of the pneumatic clamping fingers.

A plurality of tooth sockets are arranged on the opposite end surfaces of the two clamping pieces at intervals.

The bottom of the first sliding table electric cylinder and the bottom of the second sliding table electric cylinder are both provided with a mounting bracket.

The outer sides of the first sliding table electric cylinder and the second sliding table electric cylinder are respectively provided with a drag chain mechanism, the drag chain mechanism comprises a drag chain and a bracket for bearing the drag chain, one end of the drag chain is connected with the supporting seat, and the other end of the drag chain is fixed on the bracket.

The first sliding table electric cylinder and the second sliding table electric cylinder are synchronous belt sliding table electric cylinders.

Has the advantages that:

the utility model provides a protection film pulls exhibition paper-back edition and puts, drive assembly synchronous motion in the electronic jar of first slip table of drive arrangement drive and the electronic jar of second slip table, make the slip table on the electronic jar of first slip table and the electronic jar of second slip table to the direction motion that is close to the protection film, the slip table reachs behind the predetermined clamping point, the air jig device presss from both sides the protection film tightly, drive assembly in the electronic jar of the first slip table of drive arrangement back drive and the electronic jar of second slip table, make the air jig device pull the protection film and expand towards the level, when the slip table moved predetermined distance forward, drive arrangement stop work, the protection film is decided to the device at last and is decided the protection film and can be used for packing. Therefore, the protective film traction flattening device can automatically pull out the protective film to a proper packaging length, so that the protective film is packaged corresponding to different diameters of coiled materials, the packaging automation degree of finished film rolls is improved, the labor intensity of workers is reduced, and the packaging efficiency is improved.

Drawings

Fig. 1 is a perspective view of the protective film traction and flattening device provided by the present invention.

Fig. 2 is a partially enlarged view of the region M in fig. 1.

Fig. 3 is a partially enlarged view of the region L in fig. 1.

Detailed Description

The utility model provides a protection film pulls exhibition paper-back edition and puts, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the drawing and the embodiment of lifting the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.

Referring to fig. 1-3, the utility model provides a protective film traction flattening device, including a first sliding table electric cylinder 1 and a second sliding table electric cylinder 2 which are symmetrically arranged, the first sliding table electric cylinder 1 and the second sliding table electric cylinder 2 both include a cylinder body a, a transmission assembly B arranged on the cylinder body, and a sliding table C which can move along the extending direction of the cylinder body length, the transmission assemblies of the two first sliding table electric cylinders and the second sliding table electric cylinder are connected through a driving device 3, the driving device 3 is used for driving the transmission assemblies of the first sliding table electric cylinder and the second sliding table electric cylinder to move synchronously; all be provided with a supporting seat 4 on every slip table, be provided with the air clamp device 5 that is used for the centre gripping protection film on the supporting seat.

During operation, drive arrangement 3 drives the drive assembly B synchronous motion in first slip table electronic jar 1 and the electronic jar 2 of second slip table, make the electronic jar of first slip table and the electronic jar of second slip table on slip table C to the direction motion of being close to the protection film, after the slip table reachd predetermined clamping point, the gas clamp device presss from both sides the protection film tightly, drive arrangement back drive assembly B in first slip table electronic jar 1 and the electronic jar 2 of second slip table, make the gas clamp device pull the protection film and expand towards the level, when the slip table moved predetermined distance forward (packing length), drive arrangement 3 stop work, the protection film is decided to the device at last and is decided the protection film and can be used for packing. Therefore, the protective film traction flattening device can automatically pull out the protective film to a proper packaging length, so that the protective film is packaged corresponding to different diameters of coiled materials, the packaging automation degree of finished film rolls is improved, the labor intensity of workers is reduced, and the packaging efficiency is improved.

Specifically, referring to fig. 2, the driving device 3 includes a servo motor 31 and a dual output shaft reducer 32 in transmission connection with the servo motor, and two output ends of the dual output shaft reducer 32 are both connected to the corresponding transmission group B through a coupling 33. This drive arrangement compact structure guarantees the electronic jar 1 of first slip table and the electronic jar 2 synchronous motion of second slip to the traction force that the both sides that make the protection film received is the same, and the protection film can be steadily, pull forward effectively.

Preferably, the coupling 33 is a universal coupling. Even if the input shafts of the double-output-shaft speed reducer and the transmission assembly are not on the same axis, the two connected shafts can continuously rotate under the condition of an included angle between the axes, and the torque and the motion can be reliably transmitted. In addition, the universal coupling is compact in structure and high in transmission efficiency.

The utility model discloses in, first slip table electronic jar 1 and second slip table electronic jar 2 are the electronic jar of hold-in range slip table, and the drive assembly of the electronic jar of first slip table and the electronic jar of second slip table is synchronous belt drive mechanism promptly. Synchronous belt slip table electric cylinder is prior art, and its structure and theory of operation are no longer described herein again, and synchronous belt electric cylinder can purchase from the market, like the synchronous belt electric cylinder of FEBTH80 model that Shenzhen ant factory provided. During assembly, the two synchronous belt sliding table electric cylinders remove the original driving motor and are driven synchronously by the driving device. Of course, the first sliding table electric cylinder and the second sliding table electric cylinder can also adopt screw sliding table electric cylinders.

Specifically, referring to fig. 3, the support seat 4 is a flat plate 41 and a folded plate 42 integrally arranged, the flat plate is horizontally arranged, and the folded plate 42 is connected with the sliding table C by screws. The support seat has simple structure and is convenient to manufacture. In order to increase the setting height of the air clamp device, a cushion block 43 for increasing the setting height of the air clamp device is arranged on the flat plate, and the air clamp device 5 and the cushion block are fixedly connected with the flat plate 41 through an L-shaped sheet 44.

In order to further increase the clamping force on each side of the protective film, two or more than two air clamping devices 5 are arranged on the upper end surface of each flat plate. The air clamp device 5 comprises pneumatic clamping fingers 51 and clamping pieces 52 respectively arranged on the two clamping fingers of the pneumatic clamping fingers, and a plurality of tooth grooves 53 are arranged on the opposite end surfaces of the two clamping pieces 52 at intervals. Clamping area can be increased through setting up tooth's socket 53 on clamping piece 52 and the clamping piece to improve the clamp force, prevent that the protection film from taking place the pine to take off inadequately because of the clamp force when pulling.

Preferably, the bottom of the first sliding table electric cylinder 1 and the bottom of the second sliding table electric cylinder 2 are both provided with a mounting bracket 6. The electric cylinder of the first sliding table and the electric cylinder of the second sliding table can be fixed on the frame through the mounting bracket, so that the assembly is convenient.

Preferably, the outer sides of the first sliding table electric cylinder 1 and the second sliding table electric cylinder 2 are both provided with a drag chain mechanism 7, the drag chain mechanism 7 comprises a drag chain 71 and a bracket 72 for supporting the drag chain, one end of the drag chain is connected with the support seat 4, and the other end of the drag chain is fixed on the bracket 72. An air pipe (not shown in the figure) connected with the pneumatic clamping finger can be arranged on the drag chain in a built-in mode, and the drag chain plays a role in traction and protection of the air pipe, so that the air pipe is prevented from interfering with the protective film. It is to be noted that the drag chains are only schematically depicted in the figures and are provided for the connection of the drag chains.

It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.

Claims

1. A protective film traction flattening device is characterized by comprising a first sliding table electric cylinder and a second sliding table electric cylinder which are symmetrically arranged, wherein the first sliding table electric cylinder and the second sliding table electric cylinder respectively comprise a cylinder body, a transmission assembly arranged on the cylinder body and a sliding table capable of moving along the length extension direction of the cylinder body; all be provided with a supporting seat on every slip table, be provided with the air clamp device that is used for centre gripping protection film on the supporting seat.

2. The protective film traction and flattening device as claimed in claim 1, wherein the driving device comprises a servo motor and a dual output shaft reducer in transmission connection with the servo motor, and two output ends of the dual output shaft reducer are both connected with corresponding transmission components through couplers.

3. The protective film pulling and flattening device as claimed in claim 2, wherein the coupling is a universal coupling.

4. The protective film pulling and flattening device as claimed in claim 2, wherein the supporting base is a flat plate and a folded plate which are integrally arranged, the flat plate is horizontally arranged, and the folded plate is connected with the sliding table through screws.

5. The protective film pulling and flattening device as claimed in claim 4, wherein two or more than two air clamps are arranged on the upper end surface of each flat plate.

6. The protective film traction and flattening device as claimed in claim 5, wherein the air clamping device comprises pneumatic clamping fingers and clamping pieces respectively arranged on two clamping fingers of the pneumatic clamping fingers.

7. The protective film traction and flattening device as claimed in claim 6, wherein a plurality of tooth grooves are arranged at intervals on the opposite end surfaces of the two clamping pieces.

8. The protective film traction and flattening device as claimed in claim 1, wherein a mounting bracket is arranged at the bottom of each of the first sliding table electric cylinder and the second sliding table electric cylinder.

9. The protective film traction and flattening device as claimed in claim 1, wherein a drag chain mechanism is arranged on the outer side of each of the first sliding table electric cylinder and the second sliding table electric cylinder, the drag chain mechanism comprises a drag chain and a bracket for supporting the drag chain, one end of the drag chain is connected with the supporting seat, and the other end of the drag chain is fixed on the bracket.

10. The protective film traction and flattening device according to any one of claims 1 to 9, wherein the first sliding table electric cylinder and the second sliding table electric cylinder are synchronous belt sliding table electric cylinders.