CN218519941U

CN218519941U - Forming machine

Info

Publication number: CN218519941U
Application number: CN202221951861.4U
Authority: CN
Inventors: 罗琳; 成章; 李腾亨; 曹亮亮
Original assignee: Muzhe Shanghai Automation Technology Co ltd
Current assignee: Muzhe Shanghai Automation Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-02-24
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a forming machine relates to technical field, include: the PET roll film is rotatably arranged at one end of the frame body; the film feeding device is used for outputting the PET film; a heating device for heating the PET film; the forming die is used for processing the heated PET film into a packaging lining; the guiding device is positioned between the film feeding device and the heating device and used for guiding the PET film; and the frame body is used for supporting the PET film roll, the film feeding device, the heating device, the forming die and the guiding device. The utility model discloses set up guider, lead to the PET membrane, prevent PET membrane off tracking, guaranteed the quality to forming die preparation shaping product, reduce the production of defective products.

Description

Forming machine

Technical Field

The utility model relates to a SSD solid state hard drives packing's technical field especially relates to a make-up machine.

Background

With the further spread of automation equipment, people are increasingly adopting automation equipment to replace manual operations in production and manufacturing, such as: manipulator, arm, robot etc. obviously, these automation equipment not only can reduce artifical use, can be better the production quality who guarantees the product moreover.

However, in the production and manufacturing of the whole product, most of the automated production is concentrated on the production and manufacturing process of the product, but most of the products need to be packaged after being produced, the existing packaging operation is usually performed manually, mainly through the processes of manual unpacking, boxing, box sealing and the like, the manual work can be adapted to the equipment with a slow production speed, the equipment such as the SSD solid hard disk packaging and the like can be rapidly produced, particularly when a plurality of pieces of equipment are produced simultaneously, the manual packaging efficiency is always exposed, the labor intensity of workers is high, and a large amount of manual work is needed for cooperative operation.

At present, in chinese application with publication number CN112173249A, a full-automatic SSD solid state disk packaging line is disclosed, in which a PET film is conveyed and heated, and the heated PET film enters a molding mold to generate a packaging lining for housing an SSD solid state disk, so as to protect the SSD solid state disk.

In the use, because do not guide the PET membrane, lead to the PET membrane off tracking, forming die processes the PET membrane, can't form the packing inside lining of SSD solid state hard drives.

Based on the above problems, we have devised a molding machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a forming machine.

In order to realize the purpose, the utility model adopts the following technical scheme:

a molding machine, comprising:

the PET roll film is rotatably arranged at one end of the frame body;

the film feeding device is used for outputting the PET film;

a heating device for heating the PET film;

the forming die is used for processing the heated PET film into a packaging lining;

the guiding device is positioned between the film feeding device and the heating device and used for guiding the PET film;

and the frame body is used for supporting the PET film winding device, the film feeding device, the heating device, the forming die and the guide device.

Further, the film feeding device comprises two vertical plates, a main shaft, a motor, a support frame, a film pressing cylinder, a pressing shaft and guide rods, the vertical plates are arranged on the frame body in parallel, the main shaft penetrates through the vertical plates and is connected with the vertical plates in a rotating mode, the motor is arranged on the vertical plates, the motor drives the main shaft to rotate, the support frame is arranged on the vertical plates, the film pressing cylinder is arranged on one side, deviating from the vertical plates, of the support frame, a rotating frame is arranged at the end portion of a piston rod of the film pressing cylinder, the pressing shaft is arranged on the rotating frame in a rotating mode, the pressing shaft is parallel to the main shaft, the film pressing cylinder drives the pressing shaft to press the PET film on the main shaft, the guide rods are arranged on the rotating frame, and the guide rods penetrate through the support frame and are in sliding fit with the support frame.

Furthermore, the guiding device comprises a screw mechanism and two L-shaped guide plates, the screw mechanism is arranged on the vertical plate, the screw mechanism comprises a bidirectional screw rod, the two guide plates are respectively arranged on the two sliding blocks on the screw mechanism, the screw mechanism drives the two guide plates to move in opposite directions, and a rocker is arranged on the screw rod of the screw mechanism.

Furthermore, the lead screw of the lead screw mechanism is sleeved with a locking mechanism, the locking mechanism is used for locking the lead screw on the lead screw mechanism, and the locking mechanism is controlled to be in a locking state by screwing a bolt by hand.

The PET film pressing device comprises a guide device, a heating device, a pressing cylinder and a pressing device, wherein the pressing device is used for pressing the PET film and is located between the guide device and the heating device, the pressing device comprises a bottom plate, a pressing plate and a pressing cylinder, the bottom plate is arranged on a vertical plate, the pressing plate is located right above the bottom plate, the pressing cylinder is fixed on one side, deviating from the bottom plate, of the pressing plate, and the pressing cylinder is arranged on the bottom plate through a support.

Further, be provided with on the riser and remove cylinder and line rail, the bottom plate slides with the line rail and cooperates, remove the cylinder and be connected with the bottom plate, and drive bottom plate slides along the line rail.

Further, still include cutting device, cutting device includes cutting plate, slide, slip table, cutter, splint and double-layered membrane cylinder, the both ends of cutting plate are fixed with two risers, the grooving has been seted up on the cutting plate, the slide sets up on the cutting plate, the slip table slides and sets up on the slide, the cutter sets up on the slip table, the one end of cutter is located the grooving, the quantity of splint is two, two splint are located the both sides of cutter, splint are used for pressing the PET membrane on the cutting plate, it sets up the one side that deviates from the cutter at the cutting plate to press from both sides the membrane cylinder, the drive end that presss from both sides the membrane cylinder is provided with the gangboard, be provided with the gangbar that passes the cutting plate on the gangboard, the gangbar is connected with splint.

Furthermore, magnets are arranged at two ends of the sliding seat and are magnetically adsorbed with the sliding table.

Further, be provided with on the riser and decide the pole, decide the pole and go up the cover and be equipped with two spacing rings, the spacing ring is adjustable setting on deciding the pole, the spacing ring is used for carrying on spacingly to the PET membrane, the spacing ring is located between cutting device and the PET roll up the membrane.

Furthermore, it is provided with the material loading cylinder to rotate on the support body, it is provided with the digging arm of two parallels to rotate on the support body, the U-shaped groove has been seted up to a tip of digging arm, the U-shaped groove is used for placing the epaxial pivot of PET book, the other end of digging arm is fixed with the connecting plate, the material loading cylinder rotates with the connecting plate and sets up.

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

the utility model discloses in set up guider between film feeding device and heating device, guide the PET membrane, prevent effectively that the PET membrane that gets into heating device and forming die from the off tracking, guaranteed the quality of making the shaping product to forming die, reduce the production of defective products; in addition, the pressing device is arranged between the guide device and the heating device and used for pressing when the PET film is heated and formed, and forming quality is guaranteed.

Drawings

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

FIG. 2 is a schematic view of the structure of the PET film roll installation of the present invention;

FIG. 3 is a schematic structural view of the film feeding device of the present invention;

FIG. 4 is a schematic structural view of the cutting device of the present invention;

fig. 5 is a schematic structural view of the guiding device of the present invention;

fig. 6 is a schematic structural view of the pressing device of the present invention;

fig. 7 is a schematic structural view of the heating device and the forming mold of the present invention.

In the figure: 1. a frame body; 2. PET roll film; 21. a feeding cylinder; 22. a movable arm; 221. a U-shaped groove; 23. a connecting plate; 24. rotating the support; 3. a film feeding device; 31. a vertical plate; 32. a main shaft; 33. a motor; 34. a support frame; 35. a film pressing cylinder; 36. pressing the shaft; 37. a guide bar; 4. A heating device; 41. an upper heating plate; 42. a lower heating plate; 43. a first cylinder; 44. a second cylinder; 5. forming a mold; 51. an upper die; 52. a lower die; 53. a first driving member; 54. A second driving member; 6. a film covering device; 7. a guide device; 71. a lead screw mechanism; 72. a guide plate; 73. a locking mechanism; 8. a compressing device; 81. a base plate; 82. pressing a plate; 83. a pressing cylinder; 84. a moving cylinder; 85. a linear rail; 9. a cutting device; 91. cutting a plate; 92. a slide base; 93. a sliding table; 94. a cutter; 95. a splint; 96. a film clamping cylinder; 97. a linkage plate; 98. A linkage rod; 99. a magnet; 10. a limit ring.

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.

The utility model discloses a forming machine.

As shown in fig. 1 to 7, the molding machine includes a frame body 1, the frame body 1 is placed on the ground, and a PET film roll 2, a film feeding device 3, a guiding device 7, a heating device 4 and a molding die 5 are sequentially installed on the frame body 1.

As shown in fig. 1, the frame body 1 is a rectangular frame body structure, which is formed by splicing rod bodies, and a rectangular support plate is fixed on the top of the rectangular frame body structure for providing an installation position.

As shown in fig. 1 and 2, the PET roll film 2 is rotatably mounted at one end of the frame body 1, and the PET roll film 2 needs to be lifted up and loaded into the mounting place, which is troublesome to mount and consumes a lot of manpower.

Therefore, a feeding cylinder 21 is rotatably mounted at the bottom of the supporting plate at one end of the frame body 1, two rotating supports 24 are fixedly mounted at the bottom of the rectangular frame body structure, the end parts of the rotating supports 24 are hinged with movable arms 22, one ends of the movable arms 22 close to the frame body 1 are fixedly provided with a connecting plate 23 and a rod body, the end parts of the piston rods of the feeding cylinder 21 are fixedly provided with rotating sleeves which are sleeved on the rod body, the other ends of the movable arms 22 are provided with upward U-shaped grooves 221, and the U-shaped grooves 221 are used for placing rotating shafts on the PET roll film 2.

When the PET roll film 2 needs to be replaced, the feeding cylinder 21 drives the movable arm 22 to rotate, so that one end, provided with the U-shaped groove 221, of the movable arm 22 rotates downwards, a new PET roll film 2 is placed right above the movable arm 22, the feeding cylinder 21 drives one end, provided with the U-shaped groove 221, of the movable arm 22 to rotate upwards, a rotating shaft on the PET roll film 2 contacts the movable arm 22, and automatically slides into the U-shaped groove 221 along the movable arm 22, and replacement of the PET roll film 2 is facilitated.

As shown in fig. 1 and 3, the film feeding device 3 is used for outputting a PET film, and the film feeding device 3 includes a vertical plate 31, a main shaft 32, a motor 33, a support frame 34, a film pressing cylinder 35, a pressing shaft 36 and a guide rod 37.

The number of the vertical plates 31 is two, the two vertical plates 31 are distributed along the width direction of the frame body 1, the vertical plates 31 are positioned and installed in the support plate of the frame body 1, the vertical plates 31 are rectangular, one corners of the vertical plates 31 are cut off, the cut-off portions can lean against the support plate of the frame body 1, rectangular holes are formed in the vertical plates 31, the rectangular holes correspond to the cut-off portions of the vertical plates 31, and the rectangular holes are used for penetrating bolts to fix the vertical plates 31 in the support plate of the frame body 1.

The main shaft 32 penetrates through the vertical plates 31 and is rotationally connected with the vertical plates 31, the motor 33 is fixed on one vertical plate 31, and the motor 33 is connected with the main shaft 32 and used for driving the main shaft 32 to rotate. The support frame 34 is in the shape of an inverted C, the support frame 34 is formed by splicing three plates, two ends of the support frame 34 correspond to the vertical plate 31 respectively and are fixed on the vertical plate 31 through bolts, and an opening of the support frame 34 faces the vertical plate 31.

Film pressing cylinder 35 fixes in the one side that support frame 34 deviates from riser 31, and film pressing cylinder 35's piston rod passes support frame 34 and sets up, and film pressing cylinder 35 end fixing has the rotating turret, and last 36 rotation of last item is installed on the rotating turret, and last 36 and main shaft 32 are parallel, and film pressing cylinder 35 drive last item 36 is pressed the PET membrane on main shaft 32. The guide rod 37 is vertically fixed on the rotating frame, and the guide rod 37 penetrates through the support frame 34 and is in sliding fit with the support frame 34.

As shown in fig. 2 and 4, the molding machine further includes a cutting device 9. The cutting device 9 comprises a cutting plate 91, a sliding seat 92, a sliding table 93, a cutter 94, a clamping plate 95 and a film clamping cylinder 96.

In this embodiment, the both ends of cutting plate 91 are fixed with two risers 31, and cutting plate 91 is vertical to be set up, and the grooving along 1 width direction of support body is seted up at the middle part of cutting plate 91. Slide 92 is the setting of C shape, and the bolt fastening is passed through on cutting plate 91 at the both ends of slide 92, and one side that slip table 93 deviates from cutting plate 91 is fixed with the slide rail along grooving length direction, and slip table 93 slides and sets up on the slide rail, is fixed with the handle in the outside of slip table 93. The cutter 94 is fixedly mounted on the sliding table 93, and one end of the cutter 94 is located in the cutting groove.

The number of the clamping plates 95 is two, two clamping plates 95 are located at both sides of the cutter 94, and the clamping plates 95 are used to press the PET film onto the cutting plate 91. The film clamping cylinder 96 is fixed on one side of the cutting plate 91, which is far away from the cutter 94, the driving end of the film clamping cylinder 96 is fixed with a linkage plate 97, two ends of the linkage plate 97 are fixed with linkage rods 98 which penetrate through the cutting plate 91, and the linkage rods 98 are fixedly connected with the end parts of the clamping plates 95.

When needing to cut the PET membrane, press from both sides membrane cylinder 96 drive splint 95 with the PET membrane centre gripping on cutting plate 91, the manual slip table 93 that promotes slides on slide 92, drives cutter 94 and cuts the PET membrane, guarantees the quality of cutting.

In addition, be fixed with the stopper at the both ends of slide 92, inlay on the stopper and be equipped with magnet 99, magnet 99 adsorbs slip table 93 magnetism, can adsorb slip table 93 at the both ends of slide 92, avoids cutter 94 and PET membrane contact.

As shown in fig. 2, in addition, be fixed with on the riser 31 and decide the pole, decide the pole and go up the cover and be equipped with two spacing rings 10, spacing ring 10 is deciding the pole and is passing through bolt fastening, forms adjustable limit structure, and spacing ring 10 is used for carrying on spacingly to the PET membrane, and spacing ring 10 is located cutting device 9 and PET and rolls up between the membrane 2, avoids the PET membrane off tracking in getting into cutting device 9, effectively prevents PET membrane and cutter 94 contact.

As shown in fig. 2 and 5, the guide 7 is located between the film feeding device 3 and the heating device 4, and the guide 7 guides the PET film. The guide device 7 includes a screw mechanism 71 and two L-shaped guide plates 72.

The screw mechanism 71 is installed on the vertical plate 31, the screw mechanism 71 comprises a bidirectional screw rod, a sliding block, a positioning rod and a limiting plate, the bidirectional screw rod and the positioning rod are installed on the vertical plate 31 in parallel, the sliding block is sleeved at two ends of the bidirectional screw rod and the positioning rod, the sliding block is in threaded fit with the bidirectional screw rod, and the sliding block is in sliding fit with the positioning rod. Guide plate 72 fixes respectively on two sliders, and the gag lever post is fixed on riser 31, sets up the cell body that supplies guide plate 72 to pass on the limiting plate, and the limiting plate can be used to support the PET membrane. The screw mechanism 71 drives the two guide plates 72 to move in opposite directions, and a rocker is fixed at one end of the bidirectional screw for adjusting the positions of the two guide plates 72.

In addition, a locking mechanism 73 is sleeved on the bidirectional lead screw of the lead screw mechanism 71, the locking mechanism 73 is installed on the vertical plate 31, the locking mechanism 73 is used for locking the bidirectional lead screw on the lead screw mechanism 71, the locking mechanism 73 is controlled to be in a locking state by screwing a bolt by hand, the locking mechanism is the prior art, and is a hoop structure, and detailed explanation is omitted here.

As shown in fig. 2 and 6, the molding machine further includes a pressing device 8, the pressing device 8 presses the PET film, and the pressing device 8 is located between the guide device 7 and the heating device 4. The pressing device 8 includes a bottom plate 81, a pressing plate 82, a pressing cylinder 83, a moving cylinder 84, and a wire rail 85.

A bedplate is fixed between the two vertical plates 31, a moving cylinder 84 is fixed at the top of the bedplate, the number of the linear rails 85 is two, the linear rails 85 are arranged at two sides of the moving cylinder 84, the bottom plate 81 is connected with the moving cylinder 84 and the linear rails 85, and the moving cylinder 84 drives the bottom plate 81 to slide on the linear rails 85. The support of C shape is installed at the top of bottom plate 81, and the both ends of support are fixed with bottom plate 81, compress tightly cylinder 83 and fix the middle part at the support, compress tightly cylinder 83 and be located the clamp plate 82 directly over the clamp plate 82 fixed, compress tightly cylinder 83 and fix the one side that the clamp plate 82 deviates from bottom plate 81, compress tightly cylinder 83 drive clamp plate 82 and can press the PET membrane at the top of bottom plate 81.

As shown in fig. 1 and 7, the heating device 4 is used to heat the PET film. The heating device 4 includes an upper heating plate 41, a lower heating plate 42, a first cylinder 43, and a second cylinder 44.

The guide frame is fixedly installed on the frame body 1, the first air cylinder 43 and the second air cylinder 44 are fixed on the guide frame, the upper heating sheet 41 and the lower heating sheet 42 are distributed up and down and horizontally arranged, the upper heating sheet 41 and the lower heating sheet 42 are arranged on the guide frame in a sliding mode, the first air cylinder 43 and the lower heating sheet 42 are fixed, and the second air cylinder 44 and the upper heating sheet 41 are fixed.

When the PET film heating device is used, the two heating sheets are driven to move oppositely through the air cylinder, and the PET film positioned between the two heating sheets is heated. The heating device 4 is prior art and will not be described in greater detail herein.

Continuing with fig. 1 and 7, the formed abrasive article is used to process the heated PET film into a packaging liner. The molding die 5 includes an upper die 51, a lower die 52, a first driving member 53, and a second driving member 54.

The frame is fixedly installed on the frame body 1, the first driving part 53 and the second driving part 54 are fixed on the frame, the upper die 51 and the lower die 52 are distributed up and down and are horizontally arranged, the upper die 51 and the lower die 52 are arranged on the frame in a sliding mode, the first driving part 53 is fixed with the upper die 51, and the second driving part 54 is fixed with the lower die 52.

When the PET film forming machine is used, the driving piece drives the upper die 51 and the lower die 52 to move oppositely, and when the dies are closed, the PET film is formed. The forming die 5 is prior art and will not be described in great detail herein.

As shown in fig. 1, the molding machine further includes a film coating device 6. Tectorial membrane device 6 is prior art, and after the shaping processing of PET membrane, the product is placed in the packing inside lining after the shaping, and tectorial membrane device 6 is the tectorial membrane on the packing inside lining, moves the in-process of packing inside lining, avoids product and packing inside lining separation.

The utility model discloses a concrete implementation principle is:

the utility model discloses in having set up guider 7 between sending membrane device 3 and heating device 4, having led to the PET membrane, effectively preventing to get into heating device 4 and forming die 5's PET membrane off tracking, guaranteed the quality to 5 preparation shaping products of forming die, reduce the production of defective product. In addition, the pressing device 8 is arranged between the guide device 7 and the heating device 4 and used for pressing when the PET film is heated and formed, and the forming quality is guaranteed. The film is coated on the packaging lining, and the product is prevented from being separated from the packaging lining in the process of moving the packaging lining.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A molding machine, comprising:

the PET roll film (2), the PET roll film (2) is rotatably arranged at one end of the frame body (1);

the film feeding device (3), the film feeding device (3) is used for outputting the PET film;

a heating device (4), the heating device (4) being used for heating the PET film;

the forming die (5) is used for processing the heated PET film into a packaging lining;

the guiding device (7) is positioned between the film feeding device (3) and the heating device (4), and the guiding device (7) is used for guiding the PET film;

and the frame body (1) is used for supporting the PET rolled film (2), the film feeding device (3), the heating device (4), the forming die (5) and the guide device (7).

2. The forming machine according to claim 1, wherein the film feeding device (3) comprises two vertical plates (31), a main shaft (32), a motor (33), a support frame (34), a film pressing cylinder (35), a pressing shaft (36) and a guide rod (37), the number of the vertical plates (31) is two, the two vertical plates (31) are arranged on the frame body (1) in parallel, the main shaft (32) penetrates through the vertical plates (31) and is rotatably connected with the vertical plates (31), the motor (33) is arranged on the vertical plates (31), the motor (33) drives the main shaft (32) to rotate, the support frame (34) is arranged on the vertical plates (31), the film pressing cylinder (35) is arranged on one side of the support frame (34) deviating from the vertical plates (31), a rotating frame is arranged at the end part of a piston rod of the film pressing cylinder (35), the pressing shaft (36) is rotatably arranged on the rotating frame, the pressing shaft (36) is parallel to the main shaft (32), the film pressing cylinder (35) drives the pressing shaft (36) to press the PET film on the main shaft (32), and the guide rod (37) is arranged on the rotating frame (37) and is matched with the support frame (34) in a sliding manner.

3. The molding machine according to claim 2, characterized in that the guiding device (7) comprises a screw mechanism (71) and two L-shaped guide plates (72), the screw mechanism (71) is arranged on the vertical plate (31), the screw mechanism (71) comprises a bidirectional screw, the two guide plates (72) are respectively arranged on two sliding blocks on the screw mechanism (71), the screw mechanism (71) drives the two guide plates (72) to move towards each other, and a rocker is arranged on the screw of the screw mechanism (71).

4. The molding machine as claimed in claim 3, wherein a locking mechanism (73) is sleeved on the screw of the screw mechanism (71), the locking mechanism (73) is used for locking the screw on the screw mechanism (71), and the locking mechanism (73) is controlled to be in a locking state by screwing a bolt by hand.

5. The forming machine according to claim 2, further comprising a pressing device (8) for pressing the PET film, wherein the pressing device (8) is located between the guide device (7) and the heating device (4), the pressing device (8) comprises a bottom plate (81), a pressing plate (82) and a pressing cylinder (83), the bottom plate (81) is arranged on the vertical plate (31), the pressing plate (82) is located right above the bottom plate (81), the pressing cylinder (83) is fixed on one side of the pressing plate (82) departing from the bottom plate (81), and the pressing cylinder (83) is arranged on the bottom plate (81) through a support.

6. A forming machine according to claim 5, characterized in that the vertical plate (31) is provided with a moving cylinder (84) and a linear rail (85), the bottom plate (81) is matched with the linear rail (85) in a sliding manner, the moving cylinder (84) is connected with the bottom plate (81), and the bottom plate (81) is driven to slide along the linear rail (85).

7. The forming machine according to claim 2, characterized in that, still include cutting device (9), cutting device (9) includes cutting plate (91), slide (92), slip table (93), cutter (94), splint (95) and clamp membrane cylinder (96), the both ends of cutting plate (91) are fixed with two riser (31), the grooving has been seted up on cutting plate (91), slide (92) set up on cutting plate (91), slip table (93) slide and set up on slide (92), cutter (94) set up on slip table (93), the one end of cutter (94) is located the grooving, the quantity of splint (95) is two splint (95) are located the both sides of cutter (94), splint (95) are used for pressing the PET membrane on cutting plate (91), clamp membrane cylinder (96) set up in one side that cutting plate (91) deviates from cutter (94), the drive end of clamp membrane cylinder (96) is provided with link plate (97), link plate (97) are provided with link plate (97) on, link plate (98) pass link rod (98) and link plate (98) are connected.

8. A machine according to claim 7, characterized in that magnets (99) are provided at both ends of said carriage (92), said magnets (99) being magnetically attracted to said slide (93).

9. The forming machine according to claim 2, characterized in that a fixed rod is arranged on the vertical plate (31), two limiting rings (10) are sleeved on the fixed rod, the limiting rings (10) are adjustably arranged on the fixed rod, the limiting rings (10) are used for limiting the PET film, and the limiting rings (10) are positioned between the cutting device (9) and the PET film roll (2).

10. The forming machine according to claim 1, characterized in that the frame body (1) is rotatably provided with a feeding cylinder (21), the frame body (1) is rotatably provided with two parallel movable arms (22), one end of each movable arm (22) is provided with a U-shaped groove (221), each U-shaped groove (221) is used for placing a rotating shaft on the PET roll film (2), the other end of each movable arm (22) is fixedly provided with a connecting plate (23), and the feeding cylinder (21) and the connecting plate (23) are rotatably arranged.