Automatic feeding equipment for composite film production

Abstract

The invention relates to the technical field of composite membrane production, and particularly discloses an automatic feeding device for composite membrane production, which comprises a base, a vertical plate arranged on the left side of the base, a cylinder connected to the right side of the vertical plate, a mounting plate connected to the right side of the inner cavity of the cylinder, and a photoelectric emitter connected to the middle of the right side of the mounting plate. A film unfolding module is connected to the circumference of the outer wall of the cylinder in an array mode and comprises a first-stage electric telescopic rod, a square sleeve plate, an outer extending rod, a contact switch and a trigger plate, the first-stage electric telescopic rod is connected to the middle of the left side of the mounting plate, and a composite film roll is lifted and moved leftwards through a transferring module, so that an arc-shaped plate is located in the composite film roll; the rotating rollers move outwards along with the arc-shaped plate, the composite film roll is externally supported and fixed through the multiple rotating rollers, automatic replacement of the composite film roll is completed, the rotating roller located in the middle is rotated through the first-stage driving motor, and therefore the composite film roll is driven to rotate through friction force, and a composite film on the composite film roll is conveniently unfolded.

Description

Technical Field

[0001] The invention belongs to the technical field of composite film production, and in particular relates to automatic feeding equipment for composite film production. Background Art

[0002] Composite film is a multi-layer film made of a variety of different materials through a specific process. It is widely used in packaging, construction, electronics and other fields. When producing composite film, the composite film roll needs to be unfolded to facilitate the operation of subsequent processes. After the composite film roll is used, the existing equipment lacks an efficient automatic replacement system and relies on manual operation, which increases the difficulty of operation and safety hazards. Summary of the invention

[0003] The object of the present invention is to provide an automatic feeding device for composite film production to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions: An automatic feeding device for composite film production comprises a base, a vertical plate is provided on the left side of the base, a cylinder is connected to the right side of the vertical plate, a mounting plate is connected to the right side of the inner cavity of the cylinder, a photoelectric transmitter is connected to the middle of the right side of the mounting plate, and a film spreading module is connected to the circumferential array of the outer wall of the cylinder. The film spreading module comprises a primary electric telescopic rod, a square sleeve, an extension rod, a contact switch and a trigger plate. The primary electric telescopic rod is connected to the middle part of the left side of the mounting plate, the square sleeve is connected to the outer wall of the cylinder, the extension rod is slidably fitted in the square sleeve, the trigger plate is arranged at one end of the extension rod away from the cylinder, the contact switch is arranged between the trigger plate and the extension rod, a transfer module is provided on the right side of the top of the base, the transfer module comprises a square notch, a screw rod, a moving plate, a secondary electric telescopic rod and a receiver, the square notch is opened on the right side of the top of the base, the moving plate is slidably fitted in the square notch, the screw rod is arranged in the moving plate, and the left and right ends of the screw rod both pass through the moving plate, the secondary electric telescopic rod is connected to the middle of the top of the moving plate, and the receiver is arranged above the secondary electric telescopic rod.

[0005] Preferably, the film exhibition module also includes a pushing plate, a strip groove and a sliding plate. The pushing plate is slidably fitted in the left side of the inner cavity of the cylinder, and the output end of the left side of the first-level electric telescopic rod is connected to the middle of the right side of the pushing plate. The strip groove is opened on the outer wall of the cylinder, and the strip groove is communicated with the inner cavity of the cylinder. The sliding plate is slidably fitted in the strip groove, and the sliding plate is connected to the outer wall of the pushing plate. The output end of the first-level electric telescopic rod pulls the pushing plate to move right in the cylinder, thereby driving the sliding plate and the linkage plate to move right.

[0006] Preferably, the film exhibition module also includes a linkage plate, a connecting plate and an opening. The linkage plate is slidably fitted on the outer wall of the cylinder, and the linkage plate is connected to the sliding plate. The connecting plate is arranged between the linkage plate and the extending rod, and the two ends of the connecting plate are rotatably connected to the linkage plate and the extending rod through a rotating shaft. The opening is opened at the end of the left side of the square sleeve opposite to the cylinder, and the end of the connecting plate away from the linkage plate passes through the opening. The linkage plate moves to the right, and under the linkage action of the connecting plate, the end of the extending rod away from the connecting plate extends out of the square sleeve, driving the longitudinal plate and the arc plate to move outward.

[0007] Preferably, the film exhibition module also includes a longitudinal plate, a return spring, an equipment plate, a primary stabilizing tube and a primary reinforcing rod, the longitudinal plate being connected to an end of the outrigger rod away from the cylinder, the return spring being symmetrically connected to the side of the longitudinal plate opposite to the outrigger rod, the equipment plate being connected to the middle of the side opposite to the longitudinal plate and the outrigger rod, the contact switch being embedded in the middle of the side opposite to the longitudinal plate, the primary stabilizing tube and the primary reinforcing rod being both arranged in the return spring, the primary stabilizing tube being connected to the longitudinal plate, the primary reinforcing rod being slidably fitted in the primary stabilizing tube, after the rotating roller contacts the composite film roll, the composite film roll blocks the outward movement of the rotating roller, and under the action of the return spring, the distance between the arc plate and the longitudinal plate is gradually compressed until the trigger plate contacts the contact switch, and the stability of the arc plate is enhanced without affecting the outward movement of the arc plate through the primary stabilizing tube and the primary reinforcing rod.

[0008] Preferably, the film exhibition module also includes an arc-shaped plate, an arc-shaped notch, a rotating roller and a primary drive motor. The arc-shaped plate is arranged on the side of the equipment plate opposite to the longitudinal plate, and the trigger plate is connected to the middle of the inner wall of the arc-shaped plate. The arc-shaped notch is opened in the middle of the outer wall of the arc-shaped plate. A circular array of rotating rollers is arranged in the arc-shaped notch, and the front and rear ends of the rotating rollers are rotatably connected to the arc-shaped plate through a rotating shaft. The primary drive motor is connected to the middle of the left side of the arc-shaped plate through a positioning bolt, and the right end of the output end of the primary drive motor passes through the left side of the arc-shaped plate and is connected to the left side of the rotating roller located in the middle. The side rotating shaft is connected, one end of the return spring away from the longitudinal plate and one end of the primary strengthening rod away from the longitudinal plate are both connected to the arc plate, the arc plate drives the rotating roller to move outward, thereby supporting the composite film roll outward and fixing the composite film roll. When the composite film on the composite film roll needs to be unfolded, the rotating roller located in the middle of the arc groove is driven to rotate by the primary driving motor, so that the composite film roll is rotated under the action of the friction force between the outer wall of the rotating roller and the inner wall of the composite film roll, thereby facilitating the unfolding of the composite film in the composite film roll and facilitating the operation of subsequent processes.

[0009] Preferably, the film exhibition module also includes a primary railing, a secondary drive motor, a lifting plate, a second screw, a secondary railing and a limiting plate. The primary railing is symmetrically connected to the left side of the arc plate, the secondary drive motor is connected to the middle of the right side of the inner wall of the arc plate through a positioning bolt, the secondary railing is connected to the middle of the right side of the arc plate, the lifting plate is connected to the left side of the secondary railing, one end of the second screw is connected to the output end of the secondary drive motor, the other end of the second screw passes through the lifting plate, and the outer wall of the second screw is threadedly connected to the lifting plate, the limiting plate is connected to the end of the second screw away from the secondary drive motor, and the composite film roll is blocked and restricted by the primary railing and the secondary railing, so that the composite film roll is more stable, and the setting of the limiting plate can block the lifting plate to prevent the lifting plate from detaching from the second screw.

[0010] Preferably, the transfer module also includes a three-stage drive motor, a secondary stabilizing tube and a secondary reinforcing rod. The three-stage drive motor is connected to the right side of the base through a positioning bolt. The right end of the screw rod passes through the base and is connected to the output end of the three-stage drive motor. The secondary stabilizing tube is symmetrically connected to the top of the moving plate front and back. The secondary reinforcing rod is slidably fitted in the secondary stabilizing tube. Through the secondary stabilizing tube and the secondary reinforcing rod, the stability of the lifting ring is enhanced without affecting the lifting of the lifting ring.

[0011] Preferably, the transfer module also includes a lifting ring, a support frame, a round rod, a support plate and a three-level railing. The bottom of the lifting ring is connected to the output end of the top of the secondary electric telescopic rod, the top of the secondary strengthening rod is connected to the lifting ring, the support frame is connected to the right side of the inner wall of the lifting ring, the receiver is connected to the middle left side of the support frame, the circular array of support plates is arranged on the left side of the lifting ring, the round rods are symmetrically arranged on the right side of the support plate, and the left and right ends of the round rods are respectively connected to the support plate and the lifting ring, and the three-level railing is connected to the middle right side of the support plate. The composite film roll is blocked by the three-level railing, so that the composite film roll can be more smoothly set on the outside of the support plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: when the present invention is in use, the composite film roll is lifted and moved to the left through the transfer module, so that the arc-shaped plate is located inside the composite film roll, and the rotating roller moves outward along with the arc-shaped plate, and the composite film roll is fixed to the outside through multiple rotating rollers, so that the automatic replacement of the composite film roll is completed, and the rotating roller located in the middle is rotated by a primary drive motor, thereby driving the composite film roll to rotate through friction, which facilitates the unfolding of the composite film on the composite film roll, thereby facilitating the subsequent processing and production of the composite film. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The figure is a schematic diagram of the overall structure of an automatic feeding device for composite film production.

[0014] Figure 2 This is a schematic diagram of the left side structure of an automatic feeding equipment used for composite film production.

[0015] Figure 3 A schematic diagram of a cylinder of an automatic feeding device for composite film production.

[0016] Figure 4 This is a schematic diagram of the left side structure of the cylinder of an automatic feeding equipment used in the production of composite films.

[0017] Figure 5 A schematic diagram of a square sleeve plate for automatic feeding equipment for composite film production.

[0018] Figure 6 This is a schematic diagram of the left side structure of a push plate of an automatic feeding device for composite film production.

[0019] Figure 7 The diagram is a schematic diagram of a primary electric telescopic rod of an automatic feeding device for composite film production.

[0020] In the figure: 1, base; 2, vertical plate; 3, cylinder; 4, mounting plate; 5, photoelectric transmitter; 6, film-unfolding module; 61, primary electric telescopic rod; 62, square sleeve plate; 63, extension rod; 64, contact switch; 65, trigger plate; 66, push plate; 67, strip notch; 68, sliding plate; 69, linkage plate; 610, connecting plate; 611, opening; 612, longitudinal plate; 613, reset spring; 614, equipment plate; 615, primary stabilizing tube; 616, primary strengthening rod; 617, arc plate; 618, arc shaped notch; 619, rotating roller; 620, primary drive motor; 621, primary railing; 622, secondary drive motor; 623, lifting plate; 624, screw two; 625, secondary railing; 626, limiting plate; 7, transfer module; 71, square notch; 72, screw one; 73, moving plate; 74, secondary electric telescopic rod; 75, receiver; 76, tertiary drive motor; 77, secondary stabilizing tube; 78, secondary strengthening rod; 79, lifting ring; 710, supporting frame; 711, round rod; 712, support plate; 713, tertiary railing. DETAILED DESCRIPTION

[0021] Example 1. Please refer to Figure 1-Figure 7As shown, an automatic feeding device for composite film production includes a base 1, a vertical plate 2 is provided on the left side of the base 1, a cylinder 3 is connected to the right side of the vertical plate 2, a mounting plate 4 is connected to the right side of the inner cavity of the cylinder 3, a photoelectric transmitter 5 is connected to the middle of the right side of the mounting plate 4, and a film spreading module 6 is connected to the circumferential array of the outer wall of the cylinder 3. The film spreading module 6 includes a primary electric telescopic rod 61, a square sleeve plate 62, an extension rod 63, a contact switch 64 and a trigger plate 65. The primary electric telescopic rod 61 is connected to the middle part of the left side of the mounting plate 4, the square sleeve plate 62 is connected to the outer wall of the cylinder 3, the extension rod 63 is slidably fitted in the square sleeve plate 62, and the trigger plate 65 is provided. At the end of the extension rod 63 away from the cylinder 3, the contact switch 64 is arranged between the trigger plate 65 and the extension rod 63, and a transfer module 7 is provided on the right side of the top of the base 1. The transfer module 7 includes a square notch 71, a screw 72, a moving plate 73, a secondary electric telescopic rod 74 and a receiver 75. The square notch 71 is opened on the right side of the top of the base 1, and the moving plate 73 is slidably fitted in the square notch 71. The screw 72 is arranged in the moving plate 73, and the left and right ends of the screw 72 both penetrate the moving plate 73. The secondary electric telescopic rod 74 is connected to the middle of the top of the moving plate 73, and the receiver 75 is arranged above the secondary electric telescopic rod 74.

[0022] refer to Figure 1 , Figure 6 and Figure 7 As shown, the film spreading module 6 also includes a pushing plate 66, a strip groove 67 and a sliding plate 68. The pushing plate 66 is slidably fitted in the left side of the inner cavity of the cylinder 3, and the output end of the left side of the first-level electric telescopic rod 61 is connected to the middle of the right side of the pushing plate 66. The strip groove 67 is opened on the outer wall of the cylinder 3, and the strip groove 67 is communicated with the inner cavity of the cylinder 3. The sliding plate 68 is slidably fitted in the strip groove 67, and the sliding plate 68 is connected to the outer wall of the pushing plate 66. The output end of the first-level electric telescopic rod 61 pulls the pushing plate 66 to move right in the cylinder 3, thereby driving the sliding plate 68 and the linkage plate 69 to move right.

[0023] refer to Figure 1-Figure 7 As shown, the film display module 6 also includes a linkage plate 69, a connecting plate 610 and an opening 611. The linkage plate 69 is slidably fitted on the outer wall of the cylinder 3, and the linkage plate 69 is connected to the sliding plate 68. The connecting plate 610 is arranged between the linkage plate 69 and the outrigger 63, and the two ends of the connecting plate 610 are rotatably connected to the linkage plate 69 and the outrigger 63 respectively through a rotating shaft. The opening 611 is opened at the left end of the square sleeve 62 opposite to the cylinder 3. The end of the connecting plate 610 away from the linkage plate 69 passes through the opening 611, and the linkage plate 69 moves to the right. Under the linkage action of the connecting plate 610, the end of the outrigger 63 away from the connecting plate 610 extends out of the square sleeve 62, driving the longitudinal plate 612 and the arc plate 617 to move outward.

[0024] refer to Figure 1-Figure 5 As shown, the film spreading module 6 also includes a longitudinal plate 612, a return spring 613, an equipment plate 614, a primary stabilizing tube 615 and a primary reinforcing rod 616. The longitudinal plate 612 is connected to the end of the extension rod 63 away from the cylinder 3. The return spring 613 is symmetrically connected to the side of the longitudinal plate 612 opposite to the extension rod 63. The equipment plate 614 is connected to the middle of the side of the longitudinal plate 612 opposite to the extension rod 63. The contact switch 64 is embedded in the middle of the side of the equipment plate 614 opposite to the longitudinal plate 612. The primary stabilizing tube 615 and the primary reinforcing rod 616 are both arranged at Inside the reset spring 613, the first-level stabilizing tube 615 is connected to the longitudinal plate 612, and the first-level reinforcing rod 616 is slidably fitted in the first-level stabilizing tube 615. After the rotating roller 619 contacts the composite film roll, the composite film roll blocks the outward movement of the rotating roller 619. Under the action of the reset spring 613, the distance between the arc plate 617 and the longitudinal plate 612 is gradually compressed until the trigger plate 65 contacts the contact switch 64. Through the first-level stabilizing tube 615 and the first-level reinforcing rod 616, the stability of the arc plate 617 is enhanced without affecting the outward movement of the arc plate 617.

[0025] refer to Figure 1-Figure 5 As shown, the film spreading module 6 also includes an arc plate 617, an arc notch 618, a rotating roller 619 and a primary driving motor 620. The arc plate 617 is arranged on the side opposite to the equipment plate 614 and the longitudinal plate 612, and the trigger plate 65 is connected to the middle of the inner wall of the arc plate 617. The arc notch 618 is opened in the middle of the outer wall of the arc plate 617. The circumferential array of rotating rollers 619 is arranged in the arc notch 618, and the front and rear ends of the rotating rollers 619 are rotatably connected to the arc plate 617 through a rotating shaft. The primary driving motor 620 is connected to the middle of the left side of the arc plate 617 through a positioning bolt, and the right end of the output end of the primary driving motor 620 passes through the left side of the arc plate 617, and It is connected to the left rotating shaft of the rotating roller 619 located in the middle, and the end of the return spring 613 away from the longitudinal plate 612 and the end of the first-level strengthening rod 616 away from the longitudinal plate 612 are both connected to the arc plate 617. The arc plate 617 drives the rotating roller 619 to move outward, thereby supporting the composite film roll outward and fixing the composite film roll. When the composite film on the composite film roll needs to be unfolded, the rotating roller 619 located in the middle of the arc groove 618 is driven to rotate by the first-level driving motor 620, so that the composite film roll is rotated under the action of the friction force between the outer wall of the rotating roller 619 and the inner wall of the composite film roll, thereby facilitating the unfolding of the composite film in the composite film roll and facilitating the operation of subsequent processes.

[0026] refer to Figure 1-Figure 5As shown, the film-unfolding module 6 also includes a primary railing 621, a secondary drive motor 622, a lifting plate 623, a second screw 624, a secondary railing 625 and a limiting plate 626. The primary railing 621 is symmetrically connected to the left side of the arc-shaped plate 617, the secondary drive motor 622 is connected to the middle of the right side of the inner wall of the arc-shaped plate 617 through a positioning bolt, the secondary railing 625 is connected to the middle of the right side of the arc-shaped plate 617, the lifting plate 623 is connected to the left side of the secondary railing 625, and one end of the second screw 624 is connected to the secondary drive The output end of the motor 622 is connected, the other end of the screw 2 624 passes through the lifting plate 623, and the outer wall of the screw 2 624 is threadedly connected to the lifting plate 623, and the limiting plate 626 is connected to the end of the screw 2 624 away from the secondary drive motor 622, and the composite film roll is blocked and restricted by the primary railing 621 and the secondary railing 625, so that the composite film roll is more stable, and the setting of the limiting plate 626 can block the lifting plate 623 to prevent the lifting plate 623 from detaching from the screw 2 624.

[0027] refer to Figure 1 and Figure 2 As shown, the transfer module 7 also includes a three-stage drive motor 76, a two-stage stabilizing tube 77 and a two-stage reinforcing rod 78. The three-stage drive motor 76 is connected to the right side of the base 1 through a positioning bolt. The right end of the screw rod 72 passes through the base 1 and is connected to the output end of the three-stage drive motor 76. The two-stage stabilizing tube 77 is symmetrically connected to the top of the moving plate 73 front and back. The two-stage reinforcing rod 78 is slidably fitted in the two-stage stabilizing tube 77. Through the two-stage stabilizing tube 77 and the two-stage reinforcing rod 78, the stability of the lifting ring 79 is enhanced without affecting the lifting of the lifting ring 79.

[0028] refer to Figure 1 and Figure 2 As shown, the transfer module 7 also includes a lifting ring 79, a support frame 710, a round rod 711, a support plate 712 and a three-level railing 713. The bottom of the lifting ring 79 is connected to the output end of the top of the secondary electric telescopic rod 74, the top of the secondary reinforcing rod 78 is connected to the lifting ring 79, the support frame 710 is connected to the right side of the inner wall of the lifting ring 79, the receiver 75 is connected to the middle left side of the support frame 710, the support plate 712 is arranged in a circular array on the left side of the lifting ring 79, the round rod 711 is symmetrically arranged on the right side of the support plate 712, and the left and right ends of the round rod 711 are respectively connected to the support plate 712 and the lifting ring 79, the three-level railing 713 is connected to the middle right side of the support plate 712, and the composite film roll is blocked by the three-level railing, so that the composite film roll can be more smoothly arranged on the outside of the support plate 712.

[0029] Working principle: a new composite film roll is sleeved on the outer wall of the support plate 712. When a new composite film roll needs to be replaced, the secondary electric telescopic rod 74 is turned on, and the lifting ring 79 is driven to rise through the output end at the top of the secondary electric telescopic rod 74. When the receiver 75 rises to be flush with the photoelectric transmitter 5, the receiver 75 receives the light signal emitted by the photoelectric transmitter 5, and the receiver 75 transmits the signal to the external terminal. The external terminal receives the signal and controls the secondary electric telescopic rod 74 to close and the tertiary drive motor 76 to start, driving the screw 1 72 to rotate, thereby driving the moving plate 73 to move left, until the left side of the moving plate 73 contacts the base 1, the movement of the moving plate 73 is blocked, and the screw 1 72 cannot continue to rotate. The tertiary drive motor 76 senses and The signal is transmitted to the peripheral terminal, which receives the signal and controls the three-stage drive motor 76 to turn off and the first-stage electric telescopic rod 61 to turn on. At this time, the composite film roll is outside the arc plate 617 and contacts the first-stage railing 621. The output end of the first-stage electric telescopic rod 61 pulls the push plate 66 to move right in the cylinder 3, thereby driving the sliding plate 68 and the linkage plate 69 to move right. Under the linkage action of the connecting plate 610, the end of the extension rod 63 away from the connecting plate 610 extends out of the square sleeve plate 62, driving the longitudinal plate 612 and the arc plate 617 to move outward. After the rotating roller 619 contacts the composite film roll, the composite film roll blocks the outward movement of the rotating roller 619. Under the action of the reset spring 613, the arc plate 617 and the longitudinal plate 61 2 is gradually compressed until the trigger plate 65 contacts the contact switch 64, the contact switch 64 transmits a signal to the peripheral terminal, the peripheral terminal receives the signal, and controls the first-level electric telescopic rod 61 to close and the third-level drive motor 76 to open, the third-level drive motor 76 drives the screw 1 72 to rotate, so that the movable plate 73 moves right, until the right side of the movable plate 73 contacts the base 1, the right movement of the movable plate 73 is blocked, the screw 1 72 cannot rotate, the third-level drive motor 76 senses, and transmits a signal to the peripheral terminal, the peripheral terminal receives the signal, and controls the third-level drive motor 76 to close and the second-level drive motor 622 to open, the second-level drive motor 622 drives the screw 2 624 to rotate, so that the lifting plate 623 moves toward the second-level drive motor The machine 622 moves, thereby making the secondary railing 625 extend outward, through the secondary railing 625, and in cooperation with the primary railing 621, the composite film roll is blocked, and when the lifting plate 623 contacts the secondary driving motor 622, the lifting plate 623 cannot continue to move, so that the screw 624 cannot continue to rotate, and the secondary driving motor 622 senses and transmits a signal to the external terminal, which receives the signal and controls the secondary driving motor 622 to turn off and the primary driving motor 620 to turn on, and the primary driving motor 620 drives the rotating roller 619 located in the middle of the arc-shaped notch 618 to rotate, so that under the action of the friction between the outer wall of the rotating roller 619 and the inner wall of the composite film roll, the composite film roll is rotated, thereby facilitating the unfolding of the composite film in the composite film roll,It is convenient for the subsequent process operation.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding device for composite film production, comprising a base (1), characterized in that: A vertical plate (2) is provided on the left side of the base (1), a cylinder (3) is connected to the right side of the vertical plate (2), a mounting plate (4) is connected to the right side of the inner cavity of the cylinder (3), a photoelectric transmitter (5) is connected to the middle of the right side of the mounting plate (4), a film spreading module (6) is connected to the circumferential array of the outer wall of the cylinder (3), and the film spreading module (6) comprises a primary electric telescopic rod (61), a square sleeve plate (62), an extension rod (63), a contact switch (64) and a trigger plate (65), the primary electric telescopic rod (61) is connected to the middle part of the left side of the mounting plate (4), the square sleeve plate (62) is connected to the outer wall of the cylinder (3), the extension rod (63) is slidably fitted in the square sleeve plate (62), and the trigger plate (65) is arranged at the extension rod (63) away from the cylinder (3). The base (1) has a top right side, a contact switch (64) disposed between the trigger plate (65) and the extension rod (63), a transfer module (7) disposed on the top right side of the base (1), the transfer module (7) comprising a square notch (71), a screw rod (72), a movable plate (73), a secondary electric telescopic rod (74) and a receiver (75), the square notch (71) being disposed on the top right side of the base (1), the movable plate (73) being slidably fitted in the square notch (71), the screw rod (72) being disposed in the movable plate (73), and both left and right ends of the screw rod (72) passing through the movable plate (73), the secondary electric telescopic rod (74) being connected to the middle of the top of the movable plate (73), and the receiver (75) being disposed above the secondary electric telescopic rod (74).

2. The automatic feeding equipment for composite film production according to claim 1, characterized in that: The film spreading module (6) further comprises a pushing plate (66), a strip groove (67) and a sliding plate (68); the pushing plate (66) is slidably fitted in the left side of the inner cavity of the cylinder (3); the output end on the left side of the first-level electric telescopic rod (61) is connected to the middle part of the right side of the pushing plate (66); the strip groove (67) is provided on the outer wall of the cylinder (3); the strip groove (67) is communicated with the inner cavity of the cylinder (3); the sliding plate (68) is slidably fitted in the strip groove (67); and the sliding plate (68) is connected to the outer wall of the pushing plate (66).

3. The automatic feeding equipment for composite film production according to claim 2, characterized in that: The film spreading module (6) further comprises a linkage plate (69), a connecting plate (610) and an opening (611); the linkage plate (69) is slidably fitted on the outer wall of the cylinder (3), and the linkage plate (69) is connected to the sliding plate (68); the connecting plate (610) is arranged between the linkage plate (69) and the extension rod (63), and two ends of the connecting plate (610) are rotatably connected to the linkage plate (69) and the extension rod (63) respectively through a rotating shaft; the opening (611) is arranged at the left end of the square sleeve plate (62) opposite to the cylinder (3); and the end of the connecting plate (610) away from the linkage plate (69) passes through the opening (611).

4. The automatic feeding equipment for composite film production according to claim 1, characterized in that: The membrane spreading module (6) further comprises a longitudinal plate (612), a return spring (613), a device plate (614), a primary stabilizing tube (615) and a primary reinforcing rod (616); the longitudinal plate (612) is connected to one end of the extension rod (63) away from the cylinder (3); the return spring (613) is symmetrically connected to the side of the longitudinal plate (612) opposite to the extension rod (63); the device plate (614) is connected to the middle of the side of the longitudinal plate (612) opposite to the extension rod (63); the contact switch (64) is embedded in the middle of the side of the device plate (614) opposite to the longitudinal plate (612); the primary stabilizing tube (615) and the primary reinforcing rod (616) are both arranged in the return spring (613); the primary stabilizing tube (615) is connected to the longitudinal plate (612); and the primary reinforcing rod (616) is slidably fitted in the primary stabilizing tube (615).

5. The automatic feeding equipment for composite film production according to claim 4 is characterized in that: The film spreading module (6) further comprises an arc-shaped plate (617), an arc-shaped notch (618), a rotating roller (619) and a primary driving motor (620), wherein the arc-shaped plate (617) is arranged on the side of the equipment plate (614) opposite to the longitudinal plate (612), and the trigger plate (65) is connected to the middle of the inner wall of the arc-shaped plate (617), the arc-shaped notch (618) is opened in the middle of the outer wall of the arc-shaped plate (617), and a circumferential array of rotating rollers (619) is arranged in the arc-shaped notch (618), and the rotating rollers (619) ) front and rear ends are rotatably connected to the arc plate (617) via a rotating shaft, a primary drive motor (620) is connected to the middle of the left side of the arc plate (617) via a positioning bolt, and the right end of the output end of the primary drive motor (620) passes through the left side of the arc plate (617) and is connected to the left rotating shaft of the rotating roller (619) located in the middle, and one end of the return spring (613) away from the longitudinal plate (612) and one end of the primary reinforcing rod (616) away from the longitudinal plate (612) are both connected to the arc plate (617).

6. The automatic feeding equipment for composite film production according to claim 1, characterized in that: The film display module (6) further comprises a primary railing (621), a secondary drive motor (622), a lifting plate (623), a second screw rod (624), a secondary railing (625) and a limiting plate (626), wherein the primary railing (621) is symmetrically connected to the left side of the arc-shaped plate (617), the second drive motor (622) is connected to the middle part of the right side of the inner wall of the arc-shaped plate (617) through a positioning bolt, the secondary railing (625) is connected to the middle part of the right side of the arc-shaped plate (617), the lifting plate (623) is connected to the left side of the secondary railing (625), one end of the second screw rod (624) is connected to the output end of the secondary drive motor (622), the other end of the second screw rod (624) passes through the lifting plate (623), and the outer wall of the second screw rod (624) is threadedly connected to the lifting plate (623), and the limiting plate (626) is connected to the end of the second screw rod (624) away from the secondary drive motor (622).

7. The automatic feeding equipment for composite film production according to claim 1, characterized in that: The transfer module (7) further comprises a three-stage drive motor (76), a two-stage stabilizing tube (77) and a two-stage reinforcing rod (78); the three-stage drive motor (76) is connected to the right side of the base (1) via a positioning bolt; the right end of the screw rod (72) passes through the base (1) and is connected to the output end of the three-stage drive motor (76); the two-stage stabilizing tube (77) is symmetrically connected to the top of the moving plate (73) in front and back directions; and the two-stage reinforcing rod (78) is slidably fitted in the two-stage stabilizing tube (77).

8. The automatic feeding equipment for composite film production according to claim 7, characterized in that: The transfer module (7) further comprises a lifting ring (79), a support frame (710), a round rod (711), a support plate (712) and a three-level railing (713); the bottom of the lifting ring (79) is connected to the output end of the top of the secondary electric telescopic rod (74); the top of the secondary reinforcing rod (78) is connected to the lifting ring (79); the support frame (710) is connected to the right side of the inner wall of the lifting ring (79); the receiver (75) is connected to the middle of the left side of the support frame (710); the support plates (712) are arranged in a circular array on the left side of the lifting ring (79); the round rods (711) are symmetrically arranged on the right side of the support plates (712); and the left and right ends of the round rods (711) are respectively connected to the support plates (712) and the lifting ring (79); and the three-level railing (713) is connected to the middle of the right side of the support plates (712).

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