Automatic film winding, cutting and clamping all-in-one machine
By designing an automatic film wrapping, cutting, and clamping machine, the functions of film wrapping, cutting, and clamping are integrated. The machine utilizes a mechanical structure to achieve automated operation, solving the problem of low efficiency of manual operation in existing technologies, improving work efficiency, and saving labor costs.
Patent Information
- Application Number
- CN202520470747.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing film wrapping equipment requires manual clamping and cutting of the film after wrapping, resulting in low work efficiency.
An automatic film wrapping, cutting, and clamping machine was designed, integrating film wrapping, cutting, and clamping functions into one unit. It achieves automated operation through mechanical structure, including the cooperation of components such as gantry, motor, limit gear, chain, and sensor to realize automatic film wrapping, cutting, and clamping.
It automates the wrapping, cutting, and clamping processes, improving operational efficiency, reducing labor costs, and features a simple, high-speed, and efficient structure.
Smart Images

Figure CN223778628U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to film wrapping and packing equipment technical field, specifically relates to an automatic film wrapping, film cutting and film clamping integrated machine. BACKGROUND
[0002] In the medical, manufacturing, chemical, building material, warehousing and papermaking and printing industry, it needs to utilize film wrapping machine and packing machine to carry out appearance packaging to product, not only can protect product from damp, and improve the product's aesthetic, improve sales, also can facilitate transportation transfer.
[0003] Patent CN211436234U discloses a kind of film wrapping machine and film wrapping method, when using, first film wrapping is worn into film auxiliary structure, and L-shaped corner guard is placed in the corner of the film piece to be wrapped by corner guard supply device;After starting film wrapping machine, rotary disc rotates and pulls out film wrapping and sticks to cover and fix one side of corner guard, then supply device exits, and rotary disc continues to rotate and fixes the other side using film tension;Cyclic operation until all corner corner guard installation is completed;Finally, film cylinder frame is lifted along the stand, drives film to move up and down and completely covers workpiece surface, and simultaneously realizes corner positioning and overall film wrapping.
[0004] At present, after the product is wrapped and packed by the wrapping and packing integrated equipment, manual film clamping and film cutting are needed to pack the next product, which is time-consuming and inefficient. UTILITY MODEL CONTENTS
[0005] To solve the technical problems of the prior art, such as the need for manual film clamping and film cutting after wrapping and packing the product, the need for packing the next product, and the low efficiency of repeated time-consuming operations, the utility model provides an automatic film wrapping, film cutting and film clamping integrated machine.
[0006] The purpose of the utility model can be achieved through the following technical solutions:
[0007] An automatic film wrapping, film cutting and film clamping integrated machine includes a gantry, the two sides of the gantry are fixedly connected with an electrical cabinet and a film wrapping guide frame, a film roller vertically arranged is rotatably connected to the film wrapping guide frame, a broken line guide rail composed of a 90° ring rail and two straight rails is fixedly connected to one side of the gantry near the film wrapping guide frame, a moving frame is slidably connected to the broken line guide rail, a hinged jaw is installed on the moving frame, which is opened under the action of a spring, a knife holder mounting plate is fixedly connected to the broken line guide rail by screws, a wedge-shaped limiting long plate is transversely arranged and fixedly connected to the knife holder mounting plate, a blade fixing frame is transversely arranged and fixedly connected to the inclined surface position corresponding to the wedge-shaped limiting long plate of the knife holder mounting plate, a blade is detachably connected to the blade fixing frame, and the cutting edge faces the side close to the 90° ring rail.
[0008] Further, the upper end of the broken line guide rail is fixedly connected with a motor mounting plate; a brushless motor is fixedly connected to the motor mounting plate; a plurality of limiting shafts are rotationally connected to the broken line guide rail at positions corresponding to the 90° ring track, the upper end and the lower end; the limiting shaft at the upper end is connected with the output end of the brushless motor; a limiting gear is fixedly connected to each of the limiting shafts; a first long pin chain is wound around and meshingly connected to the plurality of limiting gears, and the first long pin chain is arranged along the track of the broken line guide rail.
[0009] Further, the upper end of the broken line guide rail is fixedly connected with a motor mounting plate; a brushless motor is fixedly connected to the motor mounting plate; a plurality of limiting shafts are rotationally connected to the broken line guide rail at positions corresponding to the 90° ring track, the upper end and the lower end; the limiting shaft at the upper end is connected with the output end of the brushless motor; a limiting gear is fixedly connected to each of the limiting shafts; a first long pin chain is wound around and meshingly connected to the plurality of limiting gears, and the first long pin chain is arranged along the track of the broken line guide rail.
[0010] Further, the mobile frame is arranged on the linear guide rail outside the knife holder mounting plate and the cover plate, and is slidably connected to the broken line guide rail through the long pin of the first long pin chain.
[0011] Further, an adjusting sliding groove is formed in the limiting shaft at the lower end of the broken line guide rail, and the limiting shaft at the lower end is slidably arranged in the adjusting sliding groove; a mobile adjusting plate is movably arranged on the side of the lower end of the broken line guide rail away from the knife holder mounting plate, and the mobile adjusting plate is rotationally connected to the limiting shaft at the lower end.
[0012] Further, the mobile adjusting plate has an L-shaped structure; a fixed adjusting plate is fixedly connected to the position above the adjusting sliding groove of the broken line guide rail; symmetrically arranged adjusting screws are threadedly connected to the fixed adjusting plate, and the lower ends of the adjusting screws are threadedly connected to the mobile adjusting plate.
[0013] Further, a vertical guide rail fixing plate is fixedly connected to the film winding guide frame by screws; a linear guide rail is fixedly connected to the middle of the guide rail fixing plate; a limiting plate is fixedly connected to the position corresponding to the upper end of the linear guide rail of the guide rail fixing plate; shaft rods are rotationally connected to the upper and lower ends of the guide rail fixing plate; meshing gears are fixedly connected to the shaft rods; a second long pin chain is meshingly connected between the meshing gears; a film holder mounting plate is slidably connected to the linear guide rail, and is slidably connected to the linear guide rail in cooperation with the second long pin chain; a film roller is detachably arranged on the film holder mounting plate; a driving motor is fixedly arranged at the upper end of the guide rail fixing plate, and the output end of the driving motor is connected to the shaft rod at the upper end.
[0014] Further, a first sensor mounting plate is fixedly connected to the side of the upper end of the broken line guide rail away from the knife holder mounting plate; a second sensor mounting plate is also fixedly connected to the film holder mounting plate.
[0015] Further, a second sensor mounting plate is fixedly connected to the film holder mounting plate.
[0016] The beneficial effects of the present application are as follows:
[0017] 1. The automatic film winding, cutting and clamping all-in-one machine has the functions of film winding, cutting and clamping, wherein the film cutting and clamping are integrated into one mechanism and are completely completed by mechanical structure actions, and the operator only needs to place goods in the equipment working area to realize automatic film winding, cutting and clamping of the goods, and the structure is simple, classic, high-speed and effective, and can save labor cost. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings described in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.
[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0020] Figure 2 It is a schematic diagram of the structure of the first long pin chain in the present application;
[0021] Figure 3 It is a schematic diagram of the structure of the wedge-shaped limiting long plate in the present application;
[0022] Figure 4 It is a schematic diagram of the structure of the moving adjusting plate in the present application;
[0023] Figure 5 It is a schematic diagram of the structure of the second long pin chain in the present application;
[0024] Figure 6 It is a schematic diagram of the structure of the film rack mounting plate in the present application;
[0025] In the drawings, the component list represented by each reference numeral is as follows:
[0026] 1, gantry; 2, electrical cabinet; 3, broken line guide rail; 301, brushless motor; 3011, limiting shaft; 3012, limiting gear; 3013, first long pin chain; 302, motor mounting plate; 303, tool holder mounting plate; 304, blade fixing frame; 305, cover plate; 306, first sensor mounting plate; 4, moving frame; 401, hinged clamping jaw; 402, wedge-shaped limiting long plate; 5, film winding guide frame; 501, guide rail fixing plate; 502, shaft rod; 503, meshing gear; 504, second long pin chain; 505, driving motor; 506, film rack mounting plate; 507, film roller; 508, shield; 509, limiting plate; 5010, linear guide rail; 5011, second sensor mounting plate; 6, moving adjusting plate; 601, fixed adjusting plate; 602, adjusting screw; 603, adjusting sliding groove. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.
[0028] Please refer to Figure 1 As shown in FIG. 1, an automatic film winding, cutting and clamping all-in-one machine comprises a portal frame 1; an electrical cabinet 2 and a film winding guide frame 5 are fixedly connected to the two sides of the portal frame 1 respectively; a film roller 507 vertically arranged is rotatably connected to the film winding guide frame 5, and the film roller 507 is used for winding a protective film; a broken line guide rail 3 is fixedly connected to one side of the portal frame 1 close to the film winding guide frame 5, and the broken line guide rail 3 is composed of a 90° ring rail and two straight rails; a moving frame 4 is slidably connected to the broken line guide rail 3.
[0029] The portal frame 1 is the main structure of the automatic film winding, cutting and clamping all-in-one machine, and is used for integrating various components;
[0030] The electrical cabinet 2 is used for integrating various control components;
[0031] The broken line guide rail 3 is used for driving the moving frame 4 to reciprocate on the portal frame 1;
[0032] The moving frame 4 is used for clamping the film;
[0033] The film winding guide frame 5 is used for driving the film roller 507 carrying the protective film to move vertically.
[0034] Please refer to FIG. 2 again, Figure 2 As shown in FIG. 2, a motor mounting plate 302 is fixedly connected to the upper end of the broken line guide rail 3; a brushless motor 301 is fixedly connected to the motor mounting plate 302; a plurality of limiting shafts 3011 are rotatably connected to the 90° ring rail, the upper end and the lower end of the broken line guide rail 3 respectively; the limiting shaft 3011 located at the upper end is connected to the output end of the brushless motor 301; a limiting gear 3012 is fixedly connected to each limiting shaft 3011; a first long pin chain 3013 is wound around and meshingly connected to the plurality of limiting gears 3012, and the first long pin chain 3013 is arranged along the track of the broken line guide rail 3.
[0035] Please refer to FIG. 3 again, Figure 3As shown, the broken line guide rail 3 is fixedly connected with a tool holder mounting plate 303 and a cover plate 305 through screws, the cover plate 305 is located at the lower part, the tool holder mounting plate 303 is located at the upper part, and the tool holder mounting plate 303 and the cover plate 305 cover the limit gear 3012, the limit shaft 3011 and the first long pin chain 3013 inside; the tool holder mounting plate 303 is fixedly connected with a transversely arranged wedge-shaped limit long plate 402; a moving frame 4 is slidingly connected with the outer side of the tool holder mounting plate 303 and the cover plate 305 on the linear guide rail 5010, the moving frame 4 is slidingly connected with the broken line guide rail 3 through the long pin on the first long pin chain 3013; the moving frame 4 is provided with a hinged jaw 401, which is opened under the action of a spring.
[0036] Please refer again to Figure 3 As shown, the tool holder mounting plate 303 is fixedly connected with a transversely arranged blade fixing frame 304 at the position corresponding to the inclined surface of the wedge-shaped limit long plate 402, the blade fixing frame 304 is detachably connected with a blade inside, and the blade edge faces the side close to the 90° ring rail.
[0037] The first sensor mounting plate 306 is fixedly connected to the side of the upper part of the broken line guide rail 3 away from the tool holder mounting plate 303, and the sensor mounted thereon is used to detect the position of the hinged jaw 401.
[0038] Please refer again to Figure 4 As shown, the limit shaft 3011 at the lower end of the broken line guide rail 3 is provided with an adjusting sliding groove 603, and the limit shaft 3011 located at this position is slidingly arranged in the adjusting sliding groove 603; a moving adjusting plate 6 is movably arranged on the side of the lower end of the broken line guide rail 3 away from the tool holder mounting plate 303, the moving adjusting plate 6 is rotatably connected with the limit shaft 3011 located at this position, and presents an L-shaped structure; a fixed adjusting plate 601 is fixedly connected to the position above the adjusting sliding groove 603 of the broken line guide rail 3; the fixed adjusting plate 601 is screwedly connected with symmetrically arranged adjusting screws 602, the lower end of the adjusting screw 602 is screwedly connected with the moving adjusting plate 6, and is used to adjust the position of the moving adjusting plate 6, so as to facilitate tensioning the first long pin chain 3013.
[0039] Please refer again to Figures 5-6As shown, the film winding guide frame 5 is fixedly connected with a vertical guide rail fixed plate 501 through a screw; the middle part of the guide rail fixed plate 501 is fixedly connected with a linear guide rail 5010; the guide rail fixed plate 501 is fixedly connected with a limiting plate 509 at a position corresponding to the upper end of the linear guide rail 5010, and the limiting plate 509 is used for limiting the highest position of the film winding guide frame 5; the upper and lower ends of the guide rail fixed plate 501 are rotatably connected with shaft rods 502; the shaft rods 502 are fixedly connected with meshing gears 503; the meshing gears 503 are meshingly connected with a second long pin chain 504; a driving motor 505 is fixedly arranged at the upper end of the guide rail fixed plate 501, and the output end of the driving motor 505 is connected with the shaft rod 502 located at the upper end, and is used for driving the second long pin chain 504 to rotate; a film frame mounting plate 506 is slidably connected with the linear guide rail 5010, and the film frame mounting plate 506 is slidably connected with the linear guide rail 5010 under the cooperation of the second long pin chain 504; a film roller 507 is detachably arranged on the film frame mounting plate 506; a second sensor mounting plate 5011 is further fixedly connected with the film frame mounting plate 506, and a sensor mounted on the second sensor mounting plate 5011 is used for detecting the position of the film roller 507; a protective cover 508 is fixedly connected with the second sensor mounting plate 5011 corresponding to the outer side of the film roller 507, and the protective cover 508 is used for shielding a drag chain connected with the zigzag guide rail 3, so as to avoid winding with the protective film.
[0040] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail as follows:
[0041] Firstly, the product to be packed is placed on the turntable below the gantry 1, and then the turntable and the arrow penetrating mechanism are used for carrying out the banding treatment on the product, and then the film roller 507 with the protective film wound thereon is placed on the film frame mounting plate 506, and finally the end part of the protective film is connected with the hinged jaw 401, so that the preparation work before film winding can be completed, and the banding work of the product will not be affected.
[0042] It is worth noting here that: before the product is wound with the film, the hinged jaw 401 is located at the upper part of the zigzag guide rail 3, and the hinged jaw 401 is in a closed state; the film frame mounting plate 506 is located at the lowermost part of the linear guide rail 5010.
[0043] Then, when the product is wound with the film, the following specific steps are taken:
[0044] S100: firstly, the zigzag guide rail 3 is moved downward from the gantry 1 and is moved to the upper part of the product to be packed.
[0045] S200: the product is rotated by using the turntable below the gantry 1, so that the convex part at the upper corner of the product limits the position of the protective film, and the turntable is continuously rotated.
[0046] S300: In the process of rotating the turntable, the film frame mounting plate 506 drives the film roller 507 to move upward at a constant speed, and the protective film is wound around the outer surface of the product.
[0047] S400: When the protective film is wound around the product for half a turn, the hinged jaw 401 moves to 90° on the upper part of the broken line guide rail 3, and the hinged jaw 401 releases the clamping of the end of the protective film. At this time, since the protective film has been wound around the product for half a turn, the end of the protective film will not easily fall off.
[0048] S500: When the film frame mounting plate 506 moves to the uppermost part of the linear guide rail 5010, the product has been packaged, and at this time the hinged jaw 401 is moved to the lowermost part of the broken line guide rail 3;
[0049] S600: The gantry 1 starts to move, and the film roller 507 is moved to the front of the product. At this time, the protective film between the product and the film roller 507 is above the hinged jaw 401, and then the hinged jaw 401 is moved upward until it reaches the blade fixing frame 304, and the protective film is cut off by the blade installed inside. Finally, the hinged jaw 401 carries the end of the protective film and continues to move to the upper end of the broken line guide rail 3.
[0050] S700: The packaged product is taken off from the turntable at the bottom of the gantry 1, and the next product can be packaged and wrapped.
[0051] Among them, on the broken line guide rail 3, the movement of the moving frame 4 is completed by the brushless motor 301 cooperating with the first long pin chain 3013 and various limit gears 3012. Since the moving frame 4 is connected with the long pin shaft on the first long pin chain 3013, and the first long pin chain 3013 constitutes a structure with the same shape as the broken line guide rail 3, the rotation of the brushless motor 301 can drive the moving frame 4 to reciprocate on the broken line guide rail 3, thereby cooperating with the linear guide rail 5010 to complete the packaging work of the product.
[0052] Among them, on the broken line guide rail 3, the end of the wedge-shaped limiting long plate 402 is provided with an inclined surface, and the hinged jaw 401 is opened due to the spring, so that when the hinged jaw 401 moves to the wedge-shaped limiting long plate 402, the hinged jaw 401 is forced to close to each other, thereby completing the film clamping operation of the protective film. When moving away from the wedge-shaped limiting long plate 402, the hinged jaw 401 will be reopened under the action of the spring, thereby releasing the clamping of the end of the protective film.
[0053] It can be understood that when the hinged jaw 401 moves to the end of the wedge-shaped limiting long plate 402, the protective film is clamped, and at this time, if the hinged jaw 401 continues to move on the wedge-shaped limiting long plate 402, the blade installed on the blade fixing frame 304 can cut off the protective film, thereby completing the film cutting operation.
[0054] Wherein, on the linear guide rail 5010, the up-down movement of the film frame mounting plate 506 is completed by the driving motor 505 cooperating with the second long pin chain 504 and the two meshing gears 503, the film frame mounting plate 506 can be moved up and down by connecting with the long pin shaft on the second long pin chain 504 under the restriction of the linear guide rail 5010 and the reciprocating rotation of the output end of the driving motor 505, so as to complete the film wrapping and packaging work of the product in cooperation with the broken line guide rail 3.
[0055] Wherein, in order to replace or overhaul the first long pin chain 3013, since the limiting shaft 3011 at the lower end of the broken line guide rail 3 is rotationally connected with the moving adjusting plate 6, when the position of the moving adjusting plate 6 is adjusted by rotating the adjusting screw 602, the position of the limiting gear 3012 fixedly connected with the limiting shaft 3011 can be changed, so that the limiting gear 3012 at the lower end of the broken line guide rail 3 loses the meshing with the first long pin chain 3013, the first long pin chain 3013 can be removed, which is convenient for the operator to overhaul, convenient and fast, beneficial to the continuous packaging work of the product, and avoids reducing the packaging efficiency.
[0056] The automatic film wrapping, cutting and clamping all-in-one machine integrates the functions of film wrapping, cutting and clamping, wherein the film cutting and clamping are integrated mechanisms, which are completely completed by mechanical structure actions, and the operator only needs to place the goods in the working area of the equipment to realize the automatic film wrapping, cutting and clamping of the goods, which is simple and classic in structure, high-speed and effective, and can save labor cost.
[0057] In the description of the specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0058] The above is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements to the described specific embodiments or replace them with similar ways, as long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, which shall belong to the protection scope of the utility model.
Claims
1. An automatic film wrapping, cutting, and clamping integrated machine, comprising a gantry frame (1); characterized in that: An electrical cabinet (2) and a film-wrapping guide frame (5) are fixedly connected to both sides of the gantry frame (1); a vertically arranged film roller (507) is rotatably connected to the film-wrapping guide frame (5); a zigzag guide rail (3) is fixedly connected to one side of the gantry frame (1) near the film-wrapping guide frame (5), the zigzag guide rail (3) is composed of a 90° ring rail and two straight rails; a movable frame (4) is slidably connected to the zigzag guide rail (3); a hinged gripper (401) is installed on the movable frame (4), the hinged gripper (401) opens under the action of a spring; A tool holder mounting plate (303) is fixedly connected to the zigzag guide rail (3) by screws; a transversely arranged wedge-shaped limiting plate (402) is fixedly connected to the tool holder mounting plate (303); a transversely arranged blade holder (304) is fixedly connected to the inclined surface of the wedge-shaped limiting plate (402) on the tool holder mounting plate (303), and a blade is detachably connected inside the blade holder (304), with the blade facing the side closer to the 90° ring rail.
2. The automatic film wrapping, cutting, and clamping machine according to claim 1, characterized in that: The upper end of the zigzag guide rail (3) is fixedly connected to a motor mounting plate (302); a brushless motor (301) is fixedly connected to the motor mounting plate (302); multiple limiting shafts (3011) are rotatably connected to the zigzag guide rail (3) at the 90° ring rail, the upper end and the lower end; the limiting shaft (3011) at the upper end is connected to the output end of the brushless motor (301); limiting gears (3012) are fixedly connected to the limiting shafts (3011); a first long pin chain (3013) is wound and meshed on the multiple limiting gears (3012), and the first long pin chain (3013) is arranged along the trajectory of the zigzag guide rail (3).
3. The automatic film wrapping, cutting, and clamping machine according to claim 2, characterized in that: A cover plate (305) is fixedly connected to the zigzag guide rail (3) by screws. The cover plate (305) is located at the lower part of the zigzag guide rail (3), and the tool holder mounting plate (303) is located at the upper part of the zigzag guide rail (3). The tool holder mounting plate (303) and the cover plate (305) conceal the limiting gear (3012), the limiting shaft (3011), and the first long pin chain (3013) inside.
4. The automatic film wrapping, cutting, and clamping machine according to claim 1, characterized in that: The movable frame (4) is disposed on the linear guide rail (5010) corresponding to the outside of the tool holder mounting plate (303) and the cover plate (305). The movable frame (4) is slidably connected to the zigzag guide rail (3) through the long pin on the first long pin chain (3013).
5. The automatic film wrapping, cutting, and clamping machine according to claim 2, characterized in that: An adjustment groove (603) is provided at the lower end of the zigzag guide rail (3) at the limiting shaft (3011), and the limiting shaft (3011) located here slides in the adjustment groove (603); a movable adjustment plate (6) is movably provided on the side of the lower end of the zigzag guide rail (3) away from the tool holder mounting plate (303), and the movable adjustment plate (6) is rotatably connected to the limiting shaft (3011) located here.
6. The automatic film wrapping, cutting, and clamping machine according to claim 5, characterized in that: The movable adjustment plate (6) has an L-shaped structure; the zigzag guide rail (3) is fixedly connected to the position above the adjustment slide (603) with a fixed adjustment plate (601); the fixed adjustment plate (601) is threaded with symmetrically arranged adjustment screws (602), and the lower end of the adjustment screws (602) is threaded to the movable adjustment plate (6).
7. The automatic film wrapping, cutting, and clamping machine according to claim 1, characterized in that: The wrapping guide frame (5) is fixedly connected to a vertically arranged guide rail fixing plate (501) by screws; a linear guide rail (5010) is fixedly connected to the middle of the guide rail fixing plate (501); a limit plate (509) is fixedly connected to the guide rail fixing plate (501) at the position corresponding to the upper end of the linear guide rail (5010). The guide rail fixing plate (501) is rotatably connected to the upper and lower ends of the shaft (502); a meshing gear (503) is fixedly connected to the shaft (502); a second long pin chain (504) is meshed between the meshing gears (503); A film frame mounting plate (506) is slidably connected to the linear guide rail (5010), and the film frame mounting plate (506) is slidably connected to the linear guide rail (5010) in cooperation with the second long pin chain (504); the film roller (507) is detachably mounted on the film frame mounting plate (506); A drive motor (505) is fixedly installed on the upper end of the guide rail fixing plate (501), and the output end of the drive motor (505) is connected to the shaft (502) located at the upper end.
8. The automatic film wrapping, cutting, and clamping machine according to claim 7, characterized in that: The first sensor mounting plate (306) is fixedly connected to the upper part of the zigzag guide rail (3) away from the knife holder mounting plate (303); a second sensor mounting plate (5011) is also fixedly connected to the membrane holder mounting plate (506).
9. An automatic film wrapping, cutting, and clamping machine according to claim 8, characterized in that: The second sensor mounting plate (5011) is fixedly connected to a cover (508) on the outside of the film roller (507).