PET film suction mechanism

Abstract

The utility model discloses a PET (polyethylene terephthalate) film suction mechanism, which belongs to the technical field of PET film processing equipment and comprises a base, a plurality of arc-shaped support plates are fixedly mounted at the top of the base, first motors are fixedly connected to the inner sides of the corresponding arc-shaped support plates, and the output ends of the first motors are fixedly connected with two-way screws. Two rectangular blocks are in threaded connection with the outer sides of the two-way screws, one sides of the two-way screws are rotationally connected to the interiors of the corresponding arc-shaped supporting plates, two sliding grooves are formed in the top of the base, L-shaped sliding inserting plates are slidably connected into the two sliding grooves, and first sleeves are slidably inserted into the outer sides of the L-shaped sliding inserting plates located on the same side; and the corresponding rectangular block is fixedly mounted on one side of the L-shaped sliding insertion plate. According to the PET film suction device, the first motor, the two-way screw rod, the rectangular block, the first limiting block, the first sleeve and the L-shaped sliding insertion plate are matched with one another to suck PET films of different sizes, the PET film suction mechanism can stably suck the PET films, and therefore the PET film suction device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of PET film processing equipment, in particular to a PET film suction mechanism. Background Art

[0002] PET film is a packaging film with comprehensive performance. It has good transparency and gloss; good air tightness and fragrance retention; moderate moisture resistance, and its moisture permeability decreases at low temperatures. PET film has excellent mechanical properties, and its toughness is the best among all thermoplastics. Its tensile strength and impact strength are much higher than those of ordinary films. It also has good strength and stable dimensions, making it suitable for secondary processing such as printing and paper bags. PET film also has excellent heat resistance, cold resistance, and good chemical resistance and oil resistance.

[0003] The existing PET film suction mechanism can only suck PET films of fixed sizes when in use. When sucking PET films of different sizes, it is difficult for the PET film suction mechanism to suck stably, causing inconvenience in use. Therefore, we propose a PET film suction mechanism to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a PET film suction mechanism to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A PET film suction mechanism comprises: a base, a plurality of arc-shaped support plates are fixedly installed on the top of the base, a first motor is fixedly connected to the inner side of the corresponding arc-shaped support plates, a bidirectional screw is fixedly connected to the output end of the first motor, the outer side of the bidirectional screw is threadedly connected to two rectangular blocks, one side of the bidirectional screw is rotatably connected to the corresponding inner side of the arc-shaped support plate, two sliding grooves are opened on the top of the base, L-shaped sliding plug plates are slidably connected in the two sliding grooves, a first sleeve is slidably inserted into the outer side of the L-shaped sliding plug plate located on the same side, the corresponding rectangular block is fixedly installed on one side of the L-shaped sliding plug plate, a first limit block is fixedly installed on one side of the plurality of L-shaped sliding plug plates, the outer side of the first limit block is slidably connected to the inside of the first sleeve, and a fixing plate is fixedly installed between the corresponding first sleeves.

[0007] Preferably, a movable groove is provided inside the fixed plate, a T-shaped slider is slidably connected in the movable groove, a rectangular plug plate is fixedly installed on the top of the T-shaped slider, a second sleeve is slidably inserted on the outer side of the rectangular plug plate, a second limit block is fixedly installed on one side of the rectangular plug plate, the outer side of the second limit block is slidably inserted in the second sleeve, an electric push rod is fixedly installed on the bottom of the second sleeve, the output end of the electric push rod is fixedly connected to a fixed disk, a plurality of air pumps are fixedly installed on the bottom of the fixed disk, and the air outlets of the plurality of air pumps are all connected to pneumatic suction cups.

[0008] Preferably, a plurality of arc-shaped plates are fixedly mounted on the top of the base, and a rotating shaft is rotatably connected inside the corresponding arc-shaped plates, a second motor is fixedly mounted on the inner side of one of the arc-shaped plates, an output end of the second motor is fixedly connected to one side of the corresponding rotating shaft, and transmission shafts are fixedly connected to the outer sides of the two rotating shafts, and transmission belts are installed on the outer sides of the two transmission shafts.

[0009] Preferably, arc blocks are fixedly installed on the tops of the plurality of L-shaped sliding plates, threaded rods are rotatably connected inside the corresponding arc blocks, the outer sides of the threaded rods are threadedly connected to the insides of the corresponding T-shaped sliders, and a rotating wheel is fixedly installed on one side of the corresponding arc blocks.

[0010] Preferably, a placement frame is fixedly mounted on the top of the base, a collection frame is movably inserted into the interior of the placement frame, and a handle is fixedly mounted on one side of the collection frame.

[0011] Preferably, support columns are fixedly installed on the bottom of the base in front, back, left and right directions, pulleys are rotatably installed on the bottom of multiple support columns, and two external threads with opposite rotation directions are arranged on the outer side of the bidirectional screw.

[0012] In the utility model, the PET film suction mechanism starts the second motor to drive the rotating shaft to start rotating, further drives the transmission shaft to start rotating, and then drives the transmission belt to start conveying the PET film, and at the same time starts the electric push rod to drive the fixed plate to start descending, and starts the air pump to make the pneumatic suction cup start sucking the PET film;

[0013] In the utility model, the PET film suction mechanism described above starts the first motor to drive the bidirectional screw to start rotating, and the bidirectional screw drives the two rectangular blocks to start moving away from each other, and further drives the L-shaped sliding plates to start moving away from each other, so that the pneumatic suction cup can easily suck the larger PET film;

[0014] The utility model has a reasonable structural design. Through the mutual cooperation among the first motor, the bidirectional screw, the rectangular block, the first limit block, the first sleeve and the L-shaped sliding plate, the PET film suction mechanism can perform stable suction when sucking PET films of different sizes, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a PET film suction mechanism proposed by the utility model;

[0016] Figure 2 This is a cross-sectional structural schematic diagram of a PET film suction mechanism proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the first sleeve, the L-shaped sliding plate and the first limit block proposed in the utility model;

[0018] Figure 4 This is a schematic structural diagram of the fixed plate, air pump and pneumatic suction cup proposed by the utility model.

[0019] In the figure: 1. base; 2. L-shaped sliding plate; 3. first sleeve; 4. rectangular block; 5. bidirectional screw; 6. first motor; 7. arc support plate; 8. arc plate; 9. second motor; 10. rotating shaft; 11. transmission shaft; 12. transmission belt; 13. fixed plate; 14. T-shaped slider; 15. rectangular plate; 16. second sleeve; 17. threaded rod; 18. arc block; 19. rotating wheel; 20. moving groove; 21. electric push rod; 22. fixed plate; 23. placement frame; 24. collection frame; 25. handle; 26. first limit block; 27. second limit block; 28. vacuum pump; 29. ​​pneumatic suction cup; 30. support column; 31. pulley. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4A PET film suction mechanism comprises: a base 1, a plurality of arc-shaped support plates 7 are fixedly installed on the top of the base 1, a first motor 6 is fixedly connected to the inner side of the corresponding arc-shaped support plates 7, a bidirectional screw 5 is fixedly connected to the output end of the first motor 6, two rectangular blocks 4 are threadedly connected to the outer side of the bidirectional screw 5, one side of the bidirectional screw 5 is rotatably connected to the corresponding arc-shaped support plate 7, two sliding grooves are opened on the top of the base 1, L-shaped sliding plug plates 2 are slidably connected in the two sliding grooves, a first sleeve 3 is slidably inserted on the outer side of the L-shaped sliding plug plate 2 located on the same side, the corresponding rectangular block 4 is fixedly installed on one side of the L-shaped sliding plug plate 2, a first limit block 26 is fixedly installed on one side of the plurality of L-shaped sliding plug plates 2, the outer side of the first limit block 26 is slidably connected to the inside of the first sleeve 3, and a fixed plate 13 is fixedly installed between the corresponding first sleeves 3.

[0022] In this embodiment, a movable groove 20 is opened inside the fixed plate 13, and a T-shaped slider 14 is slidably connected in the movable groove 20. A rectangular plug plate 15 is fixedly installed on the top of the T-shaped slider 14, and a second sleeve 16 is slidably inserted on the outer side of the rectangular plug plate 15. A second limit block 27 is fixedly installed on one side of the rectangular plug plate 15, and the outer side of the second limit block 27 is slidably inserted in the second sleeve 16. An electric push rod 21 is fixedly installed at the bottom of the second sleeve 16, and the output end of the electric push rod 21 is fixedly connected to a fixed disk 22. A plurality of vacuum pumps 28 are fixedly installed at the bottom of the fixed disk 22, and the air outlets of the plurality of vacuum pumps 28 are all connected to a pneumatic suction cup 29, which is convenient for driving the pneumatic suction cup 29 to suck the PET film.

[0023] In this embodiment, a plurality of arc plates 8 are fixedly installed on the top of the base 1, and a rotating shaft 10 is rotatably connected inside the corresponding arc plates 8. A second motor 9 is fixedly installed on the inner side of one of the arc plates 8, and the output end of the second motor 9 is fixedly connected to one side of the corresponding rotating shaft 10. The outer sides of the two rotating shafts 10 are fixedly connected with transmission shafts 11, and transmission belts 12 are installed on the outer sides of the two transmission shafts 11 to facilitate the transportation of the PET film on the transmission belt 12.

[0024] In this embodiment, arc blocks 18 are fixedly installed on the tops of multiple L-shaped sliding plates 2, and the corresponding arc blocks 18 are rotatably connected with threaded rods 17 inside. The outer sides of the threaded rods 17 are threadedly connected to the corresponding T-shaped sliders 14, and the corresponding arc blocks 18 are fixedly installed with rotating wheels 19 on one side to facilitate the movement of the pneumatic suction cups 29.

[0025] In this embodiment, support columns 30 are fixedly installed on the front, back, left and right sides of the bottom of the base 1, pulleys 31 are rotatably installed on the bottom of the multiple support columns 30, two external threads with opposite rotation directions are arranged on the outer side of the bidirectional screw 5, a placement frame 23 is fixedly installed on the top of the base 1, and a collection frame 24 is movably inserted inside the placement frame 23, and a handle 25 is fixedly installed on one side of the collection frame 24 to facilitate the collection of the sucked PET film.

[0026] In this embodiment, when in use, the second motor 9 is started to drive the rotating shaft 10 to start rotating, further drive the transmission shaft 11 to start rotating, and then drive the transmission belt 12 to start conveying the PET film. At the same time, the electric push rod 21 is started to drive the fixed plate 22 to start descending, and the vacuum pump 28 is started to make the pneumatic suction cup 29 start sucking the PET film. After the suction is completed, the rotating wheel 19 is rotated to drive the threaded rod 17 to start rotating, and further drive the T-shaped slider 14 to start moving, thereby driving the rectangular plug plate 15 and the second sleeve 1 6 is moved, further driving the pneumatic suction cup 29 to move. When the pneumatic suction cup 29 moves to the top of the collecting frame 24, the vacuum pump 28 is turned off so that the pneumatic suction cup 29 no longer sucks the PET film, so that the PET film falls into the collecting frame 24 for collection. When it is necessary to suck a larger PET film, the first motor 6 is started, thereby driving the bidirectional screw 5 to start rotating. The bidirectional screw 5 drives the two rectangular blocks 4 to start moving away from each other, and further drives the L-shaped sliding plug plate 2 to start moving away from each other, thereby facilitating the pneumatic suction cup 29 to suck the larger PET film.

[0027] The above is a detailed introduction to a PET film suction mechanism provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A PET film suction mechanism, characterized in that: include: A base (1), wherein a plurality of arc-shaped support plates (7) are fixedly installed on the top of the base (1), and a first motor (6) is fixedly connected to the inner side of the corresponding arc-shaped support plates (7), and a bidirectional screw (5) is fixedly connected to the output end of the first motor (6), and the outer side of the bidirectional screw (5) is threadedly connected to two rectangular blocks (4), and one side of the bidirectional screw (5) is rotatably connected to the inside of the corresponding arc-shaped support plate (7), and two sliding grooves are provided on the top of the base (1), and L-shaped sliding plug plates (2) are slidably connected in the two sliding grooves, and a first sleeve (3) is slidably inserted on the outer side of the L-shaped sliding plug plates (2) located on the same side, and the corresponding rectangular block (4) is fixedly installed on one side of the L-shaped sliding plug plates (2), and a first limiting block (26) is fixedly installed on one side of the plurality of L-shaped sliding plug plates (2), and the outer side of the first limiting block (26) is slidably connected to the inside of the first sleeve (3), and a fixing plate (13) is fixedly installed between the corresponding first sleeves (3).

2. A PET film suction mechanism according to claim 1, characterized in that: A movable groove (20) is provided inside the fixed plate (13), a T-shaped slider (14) is slidably connected inside the movable groove (20), a rectangular plug plate (15) is fixedly installed on the top of the T-shaped slider (14), a second sleeve (16) is slidably inserted on the outer side of the rectangular plug plate (15), a second limit block (27) is fixedly installed on one side of the rectangular plug plate (15), the outer side of the second limit block (27) is slidably inserted in the second sleeve (16), an electric push rod (21) is fixedly installed at the bottom of the second sleeve (16), the output end of the electric push rod (21) is fixedly connected to a fixed disk (22), a plurality of vacuum pumps (28) are fixedly installed at the bottom of the fixed disk (22), and the air outlets of the plurality of vacuum pumps (28) are all connected to a pneumatic suction cup (29).

3. A PET film suction mechanism according to claim 1, characterized in that: A plurality of arc-shaped plates (8) are fixedly mounted on the top of the base (1), and a rotating shaft (10) is rotatably connected inside the corresponding arc-shaped plates (8), a second motor (9) is fixedly mounted on the inner side of one of the arc-shaped plates (8), an output end of the second motor (9) is fixedly connected to one side of the corresponding rotating shaft (10), and transmission shafts (11) are fixedly connected to the outer sides of the two rotating shafts (10), and transmission belts (12) are installed on the outer sides of the two transmission shafts (11).

4. A PET film suction mechanism according to claim 1, characterized in that: The tops of the plurality of L-shaped sliding plates (2) are all fixedly mounted with arc blocks (18), the corresponding arc blocks (18) are internally rotatably connected with threaded rods (17), the outer sides of the threaded rods (17) are threadedly connected to the insides of the corresponding T-shaped sliding blocks (14), and one side of the corresponding arc blocks (18) is fixedly mounted with rotating wheels (19).

5. A PET film suction mechanism according to claim 1, characterized in that: A placement frame (23) is fixedly mounted on the top of the base (1), a collection frame (24) is movably inserted into the interior of the placement frame (23), and a handle (25) is fixedly mounted on one side of the collection frame (24).

6. A PET film suction mechanism according to claim 1, characterized in that: The bottom of the base (1) is fixedly mounted with support columns (30) at the front, back, left and right sides, and the bottoms of the plurality of support columns (30) are rotatably mounted with pulleys (31), and the outer side of the bidirectional screw (5) is provided with two external threads with opposite rotation directions.

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