Sheet inserting device for film rolling machine

Abstract

The utility model discloses a film inserting device for a film rolling machine, which comprises a frame, a sliding seat, a sliding driving mechanism, a first clamping device and a second clamping device and is used for inserting a grid between a central tube and a film. Wherein the first material clamping device and the second material clamping device respectively comprise a clamping jaw mechanism, an inclination angle adjusting mechanism, a height adjusting air cylinder and a left-right adjusting mechanism, the clamping jaw mechanism is connected to the corresponding inclination angle adjusting mechanism, the clamping jaw mechanism is used for clamping the grid, and the height adjusting air cylinder is used for adjusting the height of the grid. The inclination angle adjusting mechanisms are connected to the corresponding height adjusting air cylinders, the inclination angle adjusting mechanisms are used for driving the corresponding clamping jaw mechanisms to rotate by an angle so that the front end of the grid can incline, and the height adjusting air cylinders are connected to the corresponding left-right adjusting mechanisms. One end of the grid can be automatically inserted into the included angle between the central pipe and the membrane, the automation degree can be improved, the labor cost is saved, and the membrane rolling production efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to an inserting piece device for a film winding machine. Background Art

[0002] At present, in the production process of RO membrane filters, first, one end of the membrane sheet is connected to the central tube, then one end of the grid is inserted into the included angle between the central tube and the membrane sheet, and then the central tube rotates to wind the membrane sheet and the grid on the central tube to prepare the RO membrane filter. A Chinese patent with the publication number CN219636471U discloses an artificial household film winding machine, which requires workers to manually insert one end of the grid into the included angle between the central tube and the membrane sheet during the working process. The degree of automation is low, the labor cost is increased, and the film winding production efficiency is also affected. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an inserting piece device for a film winding machine, which can automatically insert one end of the grid into the included angle between the central tube and the membrane sheet, improve the degree of automation, save labor costs, and is beneficial to improving the film winding production efficiency.

[0004] To solve the above technical problem, the technical solution of the utility model is: an inserting piece device for a film winding machine, which comprises a frame, a sliding seat, a sliding driving mechanism, a first clamping device and a second clamping device, and is used for inserting the grid between the central tube and the membrane sheet;

[0005] The first clamping device and the second clamping device respectively comprise a jaw mechanism, an inclination angle adjusting mechanism, a height adjusting cylinder and a left - right adjusting mechanism;

[0006] The jaw mechanism is connected to the corresponding inclination angle adjusting mechanism, and the jaw mechanism is used for clamping the front end of the grid;

[0007] The inclination angle adjusting mechanism is connected to the corresponding height adjusting cylinder, and the inclination angle adjusting mechanism is used for driving the corresponding jaw mechanism to rotate an angle so that the front end of the grid is inclined;

[0008] The height adjusting cylinder is connected to the corresponding left - right adjusting mechanism, and the height adjusting cylinder is used for driving the corresponding inclination angle adjusting mechanism to move up and down so as to adjust the height position of the jaw mechanism;

[0009] The left - right adjusting mechanism is connected to the sliding seat, and the left - right adjusting mechanism is used for driving the corresponding height adjusting cylinder to move in the left - right direction so as to adjust the left - right position of the jaw mechanism;

[0010] The sliding seat is slidably connected to the frame in the front - rear direction;

[0011] The sliding drive mechanism is connected to the sliding seat and is used to drive the sliding seat to move forward, and further drive the gripper mechanism to move forward through the left-right adjustment mechanism, the height adjustment cylinder and the inclination adjustment mechanism, so as to insert the grid clamped by the gripper mechanism between the central tube and the diaphragm;

[0012] Wherein, the gripper mechanism in the first material clamping device is used to clamp one side of the front end of the grid, and the gripper mechanism in the second material clamping device is used to clamp the other side of the front end of the grid.

[0013] Furthermore, a specific structure of the inclination adjustment mechanism is provided. The inclination adjustment mechanism includes a mounting seat, an adjustment seat and a driving cylinder;

[0014] The mounting seat is connected to the corresponding height adjustment cylinder, and the height adjustment cylinder is used to drive the mounting seat to move up and down;

[0015] An arc-shaped groove is provided on the mounting seat, at least two rollers are rotatably connected to the adjustment seat, and the rollers are slidably fitted in the arc-shaped groove;

[0016] The gripper mechanism is connected to the corresponding adjustment seat;

[0017] One end of the driving cylinder is hinged to the mounting seat, and the other end of the driving cylinder is hinged to the adjustment seat. The driving cylinder is used to make the rollers move in the arc-shaped groove during the telescopic process, so as to drive the adjustment seat to rotate relative to the mounting seat by an angle.

[0018] Furthermore, a specific structure of the gripper mechanism is provided. The gripper mechanism includes an upper clamping cylinder, a lower clamping cylinder, an upper gripper and a lower gripper;

[0019] The upper gripper is located above the lower gripper;

[0020] The upper gripper is connected to the upper clamping cylinder, and the upper clamping cylinder is connected to the corresponding adjustment seat and is used to drive the upper gripper to move up and down;

[0021] The lower gripper is connected to the lower clamping cylinder, and the lower clamping cylinder is connected to the corresponding adjustment seat and is used to drive the lower gripper to move up and down.

[0022] Furthermore, the left-right adjustment mechanism in the first material clamping device includes a first connecting seat and a left-right adjustment cylinder;

[0023] The left-right adjustment cylinder is connected to the sliding seat;

[0024] The first connecting seat is connected to the left-right adjustment cylinder;

[0025] The height adjustment cylinder in the first material clamping device is connected to the first connecting seat;

[0026] The left - right adjustment mechanism in the second material clamping device includes a second connecting seat and a left - right driving mechanism;

[0027] The second connecting seat is slidably connected to the sliding seat in the left - right direction;

[0028] The height adjustment cylinder in the second material clamping device is connected to the second connecting seat;

[0029] The left - right driving mechanism is connected to the sliding seat, and the left - right driving mechanism is connected to the second connecting seat and is used to drive the second connecting seat to move in the left - right direction.

[0030] Further, the left - right driving mechanism is a lead screw stepping motor.

[0031] Further, the inserting piece device for the film winding machine further includes a supporting plate and a feeding mechanism; wherein, the supporting plate and the feeding mechanism are both connected to the frame, the feeding mechanism is used to clamp the grid and pull the grid forward to the supporting plate, and the claw mechanism is used to clamp the grid on the supporting plate.

[0032] Further, a specific structure of the feeding mechanism is provided. The feeding mechanism includes a traction seat, a traction driving mechanism and a pressing mechanism;

[0033] The traction seat is slidably connected to the frame in the front - back direction, and the traction seat is used to support the grid;

[0034] The pressing mechanism is connected to the traction seat and is used to press the grid on the traction seat;

[0035] The traction driving mechanism is connected to the traction seat and is used to drive the traction seat to move forward to pull the grid forward to the supporting plate.

[0036] Further, a specific structure of the pressing mechanism is provided. The pressing mechanism includes a rotary cylinder and a pressing component;

[0037] The rotary cylinder is connected to the traction seat, the pressing component is connected to the rotary cylinder, and the rotary cylinder is used to drive the pressing component to rotate to press the grid tightly on the traction seat.

[0038] Further, a specific structure of the pressing component is provided. The pressing component includes a crank arm and a pressing rod. One end of the crank arm is connected to the rotary cylinder, and the pressing rod is connected to the other end of the crank arm.

[0039] Further provided is a specific structure of the traction drive mechanism, which includes a driving wheel, a driven wheel, a traction motor, and a traction belt;

[0040] The traction motor is connected to the frame;

[0041] The driving wheel is connected to the traction motor;

[0042] The driven wheel is rotatably connected to the frame;

[0043] The traction belt is connected to the driving wheel and the driven wheel and is connected to the traction seat.

[0044] After adopting the above technical solution, first, the left and right adjustment mechanism drives the corresponding height adjustment cylinder to move in the left and right directions, and then it can drive the jaw mechanism to move to a suitable width position in the left and right directions. After the jaw mechanism clamps the front end of the grid, the height adjustment cylinder drives the corresponding inclination adjustment mechanism to move upward, and then it can adjust the height position of the jaw mechanism. The inclination adjustment mechanism drives the corresponding jaw mechanism to rotate a certain angle, so that the front end of the grid tilts downward. Then, the sliding drive mechanism drives the sliding seat to move forward, and then drives the jaw mechanism to move forward through the left and right adjustment mechanism, the height adjustment cylinder, and the inclination adjustment mechanism, so as to insert the grid clamped by the jaw mechanism between the central tube and the diaphragm. In this embodiment, one end of the grid can be automatically inserted into the angle between the central tube and the diaphragm, which improves the degree of automation, eliminates the need for manual insertion of the grid, saves labor costs, and is conducive to improving the production efficiency of the rolled film. Description of the Drawings

[0045] Figure 1 It is a schematic diagram of the overall structure of the grid inserting device for the rolled film machine of the present invention;

[0046] Figure 2 It is a schematic diagram of the partial structure of the grid inserting device for the rolled film machine of the present invention;

[0047] Figure 3 It is a schematic diagram of the structure of the first clamping device of the present invention;

[0048] Figure 4 It is an exploded assembly diagram of the first clamping device of the present invention;

[0049] Figure 5 It is a schematic diagram of the structure of the second clamping device of the present invention;

[0050] Figure 6 It is a schematic diagram of the structure of the feeding mechanism of the present invention;

[0051] Figure 7 This is a schematic structural view of the material pressing mechanism of the present utility model. Specific embodiments

[0052] In order to make the content of the present utility model easier to be clearly understood, the present utility model will be further described in detail below according to specific embodiments in conjunction with the drawings.

[0053] As Figures 1 - 5 shown, an inserting piece device for a film winding machine includes a frame 1, a sliding seat 2, a sliding driving mechanism 3, a first material clamping device 100 and a second material clamping device 200, and it is used to insert a grid 34 between a central tube 4 and a film sheet 5;

[0054] The first material clamping device 100 and the second material clamping device 200 respectively include a clamping jaw mechanism 6, an inclination angle adjusting mechanism 7, a height adjusting cylinder 8 and a left - right adjusting mechanism 9;

[0055] The clamping jaw mechanism 6 is connected to the corresponding inclination angle adjusting mechanism 7, and the clamping jaw mechanism 6 is used to clamp the front end of the grid 34;

[0056] The inclination angle adjusting mechanism 7 is connected to the corresponding height adjusting cylinder 8, and the inclination angle adjusting mechanism 7 is used to drive the corresponding clamping jaw mechanism 6 to rotate an angle so as to incline the front end of the grid 34;

[0057] The height adjusting cylinder 8 is connected to the corresponding left - right adjusting mechanism 9, and the height adjusting cylinder 8 is used to drive the corresponding inclination angle adjusting mechanism 7 to move up and down so as to adjust the height position of the clamping jaw mechanism 6;

[0058] The left - right adjusting mechanism 9 is connected to the sliding seat 2, and the left - right adjusting mechanism 9 is used to drive the corresponding height adjusting cylinder 8 to move in the left - right direction so as to adjust the left - right position of the clamping jaw mechanism 6;

[0059] The sliding seat 2 is slidably connected to the frame 1 in the front - rear direction;

[0060] The sliding driving mechanism 3 is connected to the sliding seat 2 and is used to drive the sliding seat 2 to move forward, and then drive the clamping jaw mechanism 6 to move forward through the left - right adjusting mechanism 9, the height adjusting cylinder 8 and the inclination angle adjusting mechanism 7, and then insert the grid 34 clamped by the clamping jaw mechanism 6 between the central tube 4 and the film sheet 5;

[0061] Among them, the clamping jaw mechanism 6 in the first material clamping device 100 is used to clamp one side of the front end of the grid 34, and the clamping jaw mechanism 6 in the second material clamping device 200 is used to clamp the other side of the front end of the grid 34. Specifically, first, the left and right adjusting mechanism 9 drives the corresponding height adjusting cylinder 8 to move in the left and right direction, and then can drive the clamping jaw mechanism 6 to move to a suitable width position in the left and right direction. After the clamping jaw mechanism 6 clamps the front end of the grid 34, the height adjusting cylinder 8 drives the corresponding inclination adjusting mechanism 7 to move upward, and then can adjust the height position of the clamping jaw mechanism 6. The inclination adjusting mechanism 7 drives the corresponding clamping jaw mechanism 6 to rotate a certain angle, so that the front end of the grid 34 inclines downward. Then, the sliding driving mechanism 3 drives the sliding seat 2 to move forward, and then drives the clamping jaw mechanism 6 to move forward through the left and right adjusting mechanism 9, the height adjusting cylinder 8 and the inclination adjusting mechanism 7, so as to insert the grid 34 clamped by the clamping jaw mechanism 6 between the central tube 4 and the diaphragm 5. In this embodiment, one end of the grid 34 can be automatically inserted into the included angle between the central tube 4 and the diaphragm 5, which improves the degree of automation, eliminates the need for manual insertion of the grid 34, saves labor costs, and is beneficial to improving the production efficiency of the rolled film.

[0062] As Figures 2 - 5 shown, the inclination adjusting mechanism 7 may include a mounting seat 10, an adjusting seat 11 and a driving cylinder 12;

[0063] The mounting seat 10 is connected to the corresponding height adjusting cylinder 8, and the height adjusting cylinder 8 is used to drive the mounting seat 10 to move up and down;

[0064] An arc-shaped groove 13 is provided on the mounting seat 10, and at least two rollers 14 are rotatably connected to the adjusting seat 11, and the rollers 14 are slidably fitted in the arc-shaped groove 13;

[0065] The clamping jaw mechanism 6 is connected to the corresponding adjusting seat 11;

[0066] One end of the driving cylinder 12 is hinged to the mounting seat 10, and the other end of the driving cylinder 12 is hinged to the adjusting seat 11. The driving cylinder 12 is used to make the rollers 14 move in the arc-shaped groove 13 during the telescopic process, so as to drive the adjusting seat 11 to rotate relative to the mounting seat 10 by an angle; in this embodiment, two rollers 14 are rotatably connected to the adjusting seat 11. When the driving cylinder 12 expands and contracts, the two rollers 14 move in the arc-shaped groove 13, and then can make the adjusting seat 11 rotate around the center of the arc-shaped groove 13 by a certain angle, and then drive the clamping jaw mechanism 6 to rotate by a certain angle to make the front end of the grid 34 rotate to an inclined position. In this embodiment, the height adjusting cylinder 8 can be a slide table cylinder.

[0067] As Figures 2 - 5 shown, the jaw mechanism 6 may include an upper clamping cylinder 15, a lower clamping cylinder 16, an upper jaw 17, and a lower jaw 18;

[0068] The upper jaw 17 is located above the lower jaw 18;

[0069] The upper jaw 17 is connected to the upper clamping cylinder 15, and the upper clamping cylinder 15 is connected to the corresponding adjusting seat 11 and is used to drive the upper jaw 17 to move up and down;

[0070] The lower jaw 18 is connected to the lower clamping cylinder 16, and the lower clamping cylinder 16 is connected to the corresponding adjusting seat 11 and is used to drive the lower jaw 18 to move up and down. The grid 34 can be clamped by the upper jaw 17 and the lower jaw 18.

[0071] As Figures 2 - 5 shown, the left - right adjusting mechanism 9 in the first material clamping device 100 may include a first connecting seat 19 and a left - right adjusting cylinder 20;

[0072] The left - right adjusting cylinder 20 is connected to the sliding seat 2;

[0073] The first connecting seat 19 is connected to the left - right adjusting cylinder 20;

[0074] The height - adjusting cylinder 8 in the first material clamping device 100 is connected to the first connecting seat 19, so that when the left - right adjusting cylinder 20 expands and contracts, it drives the first connecting seat 19 and the height - adjusting cylinder 8 to move in the left - right direction;

[0075] The left - right adjusting mechanism 9 in the second material clamping device 200 may include a second connecting seat 21 and a left - right driving mechanism 22;

[0076] The second connecting seat 21 is slidably connected to the sliding seat 2 in the left - right direction;

[0077] The height - adjusting cylinder 8 in the second material clamping device 200 is connected to the second connecting seat 21;

[0078] The left - right driving mechanism 22 is connected to the sliding seat 2, and the left - right driving mechanism 22 is connected to the second connecting seat 21 and is used to drive the second connecting seat 21 to move in the left - right direction, thereby driving the height - adjusting cylinder 8 in the second material clamping device 200 to move in the left - right direction. In this embodiment, the left - right driving mechanism 22 may be a lead - screw stepper motor; of course, in some embodiments, the left - right driving mechanism 22 may also be a linear module.

[0079] AsFigure 1 , 6 As shown in FIGS. 6 and 7, the inserting device for the roll film machine may further include a support plate 23 and a feeding mechanism 300; wherein, the support plate 23 and the feeding mechanism 300 are both connected to the frame 1, the feeding mechanism 300 is used to clamp the grid 34 and pull the grid 34 forward to the support plate 23, and the jaw mechanism 6 is used to clamp the grid 34 on the support plate 23; in this embodiment, the sliding driving mechanism 3 is connected to the bottom of the support plate 23, and the sliding driving mechanism 3 is also a screw stepper motor.

[0080] As Figure 1 , 6 As shown in FIGS. 6, 7, and 8, the feeding mechanism 300 may include a traction seat 24, a traction driving mechanism 25, and a pressing mechanism;

[0081] The traction seat 24 is slidably connected to the frame 1 in the front-rear direction, and the traction seat 24 is used to support the grid 34;

[0082] The pressing mechanism is connected to the traction seat 24 and is used to press the grid 34 on the traction seat 24;

[0083] The traction driving mechanism 25 is connected to the traction seat 24 and is used to drive the traction seat 24 to move forward to pull the grid 34 forward to the support plate 23, then the pressing mechanism releases the grid 34 on the traction seat 24, and then the traction driving mechanism 25 drives the traction seat 24 to move backward to reset.

[0084] As Figure 6 , 7 As shown in FIGS. 8 and 9, the pressing mechanism may include a rotary cylinder 26 and a pressing member 27;

[0085] The rotary cylinder 26 is connected to the traction seat 24, the pressing member 27 is connected to the rotary cylinder 26, and the rotary cylinder 26 is used to drive the pressing member 27 to rotate to press the grid 34 against the traction seat 24.

[0086] As Figure 7 As shown in FIG. 9, the pressing member 27 may include a crank arm 28 and a pressing rod 29. One end of the crank arm 28 is connected to the rotary cylinder 26, and the pressing rod 29 is connected to the other end of the crank arm 28; specifically, the rotary cylinder 26 drives the crank arm 28 to rotate, thereby driving the pressing rod 29 to press the grid 34 against the traction seat 24.

[0087] As Figure 6 As shown in FIG. 10, the traction driving mechanism 25 may include a driving wheel 30, a driven wheel 31, a traction motor 32, and a traction belt 33;

[0088] The traction motor 32 is connected to the frame 1;

[0089] The driving wheel 30 is connected to the traction motor 32;

[0090] The driven wheel 31 is rotatably connected to the frame 1;

[0091] The traction belt 33 is connected to the driving wheel 30 and the driven wheel 31 and is connected to the traction seat 24.

[0092] In summary, first, the left and right adjustment mechanism 9 drives the corresponding height adjustment cylinder 8 to move in the left and right directions, and then it can drive the jaw mechanism 6 to move to a suitable width position in the left and right directions. After the jaw mechanism 6 clamps the front end of the grid 34, the height adjustment cylinder 8 drives the corresponding inclination adjustment mechanism 7 to move upward, and then it can adjust the height position of the jaw mechanism 6. The inclination adjustment mechanism 7 drives the corresponding jaw mechanism 6 to rotate a certain angle, so that the front end of the grid 34 inclines downward. Then, the sliding drive mechanism 3 drives the sliding seat 2 to move forward, and then drives the jaw mechanism 6 to move forward through the left and right adjustment mechanism 9, the height adjustment cylinder 8 and the inclination adjustment mechanism 7, so as to insert the grid 34 clamped by the jaw mechanism 6 between the central tube 4 and the diaphragm 5. In this embodiment, one end of the grid 34 can be automatically inserted into the included angle between the central tube 4 and the diaphragm 5, which improves the degree of automation, eliminates the need for manual insertion of the grid 34, saves labor costs, and is beneficial to improving the production efficiency of the rolled film.

[0093] In the above specific embodiments, the technical problems solved, the technical solutions and the beneficial effects of the present invention are further described in detail. It should be understood that the above are only specific embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sheet inserting device for a film rolling machine, characterized in that: It comprises a frame (1), a sliding seat (2), a sliding drive mechanism (3), a first material clamping device (100) and a second material clamping device (200), which are used to insert a grid (34) between a central tube (4) and a diaphragm (5); The first material clamping device (100) and the second material clamping device (200) respectively comprise a clamping claw mechanism (6), an inclination adjustment mechanism (7), a height adjustment cylinder (8) and a left-right adjustment mechanism (9); The clamping claw mechanism (6) is connected to the corresponding tilt adjustment mechanism (7), and the clamping claw mechanism (6) is used to clamp the front end of the grid (34); The inclination adjustment mechanism (7) is connected to the corresponding height adjustment cylinder (8), and the inclination adjustment mechanism (7) is used to drive the corresponding clamping mechanism (6) to rotate an angle so as to tilt the front end of the grid (34); The height adjustment cylinder (8) is connected to the corresponding left-right adjustment mechanism (9), and the height adjustment cylinder (8) is used to drive the corresponding tilt adjustment mechanism (7) to move up and down so as to adjust the height position of the clamping claw mechanism (6); The left-right adjustment mechanism (9) is connected to the sliding seat (2), and the left-right adjustment mechanism (9) is used to drive the corresponding height adjustment cylinder (8) to move in the left-right direction so as to adjust the left-right position of the clamping claw mechanism (6); The sliding seat (2) is slidably connected to the frame (1) along the front-rear direction; The sliding drive mechanism (3) is connected to the sliding seat (2) and is used to drive the sliding seat (2) to move forward, thereby driving the clamping mechanism (6) to move forward through the left-right adjustment mechanism (9), the height adjustment cylinder (8) and the tilt adjustment mechanism (7), thereby inserting the grid (34) clamped by the clamping mechanism (6) between the central tube (4) and the diaphragm (5); The clamping mechanism (6) in the first clamping device (100) is used to clamp one side of the front end of the grid (34), and the clamping mechanism (6) in the second clamping device (200) is used to clamp the other side of the front end of the grid (34).

2. The sheet inserting device for a film rolling machine according to claim 1, characterized in that: The tilt angle adjustment mechanism (7) comprises a mounting seat (10), an adjustment seat (11) and a driving cylinder (12); The mounting seat (10) is connected to the corresponding height adjustment cylinder (8), and the height adjustment cylinder (8) is used to drive the mounting seat (10) to move up and down; The mounting seat (10) is provided with an arc-shaped groove (13), and the adjustment seat (11) is rotatably connected with at least two rollers (14), and the rollers (14) are slidably fitted in the arc-shaped groove (13); The clamping jaw mechanism (6) is connected to the corresponding adjustment seat (11); One end of the driving cylinder (12) is hinged to the mounting seat (10), and the other end of the driving cylinder (12) is hinged to the adjustment seat (11). The driving cylinder (12) is used to move the roller (14) in the arc groove (13) during the extension and retraction process, thereby driving the adjustment seat (11) to rotate at a relative angle to the mounting seat (10).

3. The sheet inserting device for a film rolling machine according to claim 2, characterized in that: The clamping jaw mechanism (6) comprises an upper clamping cylinder (15), a lower clamping cylinder (16), an upper clamping jaw (17) and a lower clamping jaw (18); The upper clamping jaw (17) is located above the lower clamping jaw (18); The upper clamping jaw (17) is connected to the upper clamping cylinder (15), and the upper clamping cylinder (15) is connected to the corresponding adjustment seat (11) and is used to drive the upper clamping jaw (17) to move up and down; The lower clamping jaw (18) is connected to the lower clamping cylinder (16), and the lower clamping cylinder (16) is connected to the corresponding adjustment seat (11) and is used to drive the lower clamping jaw (18) to move up and down.

4. The sheet inserting device for a film rolling machine according to claim 1, characterized in that: The left-right adjustment mechanism (9) in the first material clamping device (100) comprises a first connecting seat (19) and a left-right adjustment cylinder (20); The left and right adjustment cylinders (20) are connected to the sliding seat (2); The first connecting seat (19) is connected to the left and right adjusting cylinders (20); The height adjustment cylinder (8) in the first material clamping device (100) is connected to the first connecting seat (19); The left-right adjustment mechanism (9) in the second material clamping device (200) comprises a second connecting seat (21) and a left-right driving mechanism (22); The second connecting seat (21) is slidably connected to the sliding seat (2) in the left-right direction; The height adjustment cylinder (8) in the second material clamping device (200) is connected to the second connecting seat (21); The left-right driving mechanism (22) is connected to the sliding seat (2), and the left-right driving mechanism (22) is connected to the second connecting seat (21) and is used to drive the second connecting seat (21) to move in the left-right direction.

5. The sheet inserting device for a film rolling machine according to claim 4, characterized in that: The left and right driving mechanisms (22) are screw-rod stepping motors.

6. The sheet inserting device for a film rolling machine according to claim 1, characterized in that: It also includes a support plate (23) and a feeding mechanism (300); wherein the support plate (23) and the feeding mechanism (300) are both connected to the frame (1); the feeding mechanism (300) is used to clamp the grid (34) and pull the grid (34) forward onto the support plate (23); and the clamping claw mechanism (6) is used to clamp the grid (34) on the support plate (23).

7. The sheet inserting device for a film winding machine according to claim 6, characterized in that: The feeding mechanism (300) comprises a traction seat (24), a traction drive mechanism (25) and a material pressing mechanism; The traction seat (24) is slidably connected to the frame (1) in a front-rear direction, and the traction seat (24) is used to support the grid (34); The material pressing mechanism is connected to the traction seat (24) and is used to press the grid (34) on the traction seat (24); The traction drive mechanism (25) is connected to the traction seat (24) and is used to drive the traction seat (24) to move forward so as to pull the grid (34) forward onto the support plate (23).

8. The sheet inserting device for a film winding machine according to claim 7, characterized in that: The material pressing mechanism comprises a rotating cylinder (26) and a material pressing component (27); The rotary cylinder (26) is connected to the traction seat (24), and the pressing component (27) is connected to the rotary cylinder (26). The rotary cylinder (26) is used to drive the pressing component (27) to rotate until the grid (34) is pressed against the traction seat (24).

9. The sheet inserting device for a film winding machine according to claim 8, characterized in that: The material pressing component (27) comprises a crank arm (28) and a pressing rod (29); one end of the crank arm (28) is connected to the rotary cylinder (26), and the pressing rod (29) is connected to the other end of the crank arm (28).

10. The sheet inserting device for a film winding machine according to claim 7, characterized in that: The traction drive mechanism (25) comprises a driving wheel (30), a driven wheel (31), a traction motor (32) and a traction belt (33); The traction motor (32) is connected to the frame (1); The driving wheel (30) is connected to the traction motor (32); The driven wheel (31) is rotatably connected to the frame (1); The traction belt (33) is connected to the driving wheel (30) and the driven wheel (31) and is connected to the traction seat (24).

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