Winding device for plastic film production

Abstract

The winding device for plastic film production comprises a supporting base, vertical plates are symmetrically arranged at the top of the supporting base, rotating columns are rotationally connected to the two vertical plates, inserting rods are fixedly connected to the opposite side faces of the two rotating columns, and a winding shaft is arranged above the supporting base; inserting grooves matched with the inserting rods are formed in the two ends of the winding shaft, a second motor used for driving the rotating column to rotate is arranged on the outer side, close to the left end of the supporting base, of the vertical plate, a sliding groove is formed in the left side of the top of the supporting base, a lead screw is rotationally connected into the sliding groove, and a sliding block matched with the sliding groove is slidably connected into the sliding groove; and the sliding block is connected to the outer side of the lead screw in a threaded and sleeving mode, a first motor used for driving the lead screw to rotate is arranged on the outer side of the supporting base, a limiting assembly is arranged on the vertical plate, and compared with the prior art, operation is easy, and rapid disassembly and assembly of the winding shaft are achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of film winding, in particular to a winding device for plastic film production. BACKGROUND

[0002] Plastic film, film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, is used for packaging and as a film layer. Plastic packaging has been widely used in food, medicine, chemical industry and other fields, among which food packaging accounts for the largest proportion, such as beverage packaging, frozen food packaging, steamed food packaging, fast food packaging and the like. Meanwhile, a winding device is needed for winding the film in the process of plastic film production.

[0003] According to the search, the disclosure (announcement) No. CN217996210U discloses a winding device for plastic film production. The winding device for plastic film production comprises a workbench, and support plates are arranged on the two sides of the workbench. The workbench is provided with a winding drum. The first clamping plate and the second clamping plate are in abutment with the inner wall of the winding drum by rotating the first locking nut and the second locking nut, so that the winding drum can be conveniently disassembled. The winding drum can be conveniently disassembled and installed through a simple structure, and the operation is simple. However, the winding drum needs to be manually screwed to loosen the locking nuts when disassembling and installing the winding drum, the operation is relatively complicated, the winding drum cannot be quickly disassembled, the labor intensity of personnel is increased, and time is wasted.

[0004] In order to solve the above problems, the application provides a winding device for plastic film production. Content of the utility model

[0005] One purpose of the application is to provide a winding device for plastic film production. The winding device comprises a supporting base, a vertical plate is symmetrically arranged on the top of the supporting base, a rotating column is rotatably connected to each of the two vertical plates, a plug rod is fixedly connected to the opposite side surface of each of the two rotating columns, a winding shaft is arranged above the supporting base, plug grooves matched with the plug rods are formed in the two ends of the winding shaft, a second motor for driving the rotating column to rotate is arranged on the outer side of the vertical plate close to the left end of the supporting base, a sliding groove is formed in the top left side of the supporting base, a screw rod is rotatably connected in the sliding groove, a sliding block matched with the screw rod is slidably connected in the sliding groove, the sliding block is threadedly connected to the outer side of the screw rod, a first motor for driving the screw rod to rotate is arranged on the outer side of the supporting base, and a limiting assembly is arranged on the vertical plate.

[0006] Further, the vertical plate close to the left end of the supporting base is fixedly connected to the top end surface of the sliding block, and the vertical plate close to the right end of the supporting base is fixedly connected to the top end surface of the supporting base.

[0007] Further, the sliding block is arranged in a "convex" shape structure, both ends of the lead screw are rotatably connected with the inner wall of the sliding groove through bearings.

[0008] Further, the outer part of the vertical plate close to the left end of the support base is fixedly connected with a fixed plate, the second motor is fixedly connected with the inner wall of the fixed plate, the left end surface of the support base is fixedly connected with an arc-shaped plate, and the first motor is fixedly connected with the inner wall of the arc-shaped plate.

[0009] Further, a circular hole is formed in each of the two vertical plates, the rotating column is rotatably connected with the inside of the circular hole, an annular sliding groove is formed in the inner wall of the circular hole, and the outer side of the rotating column is fixedly connected with an annular sliding block matched with the annular sliding groove.

[0010] Further, the limiting assembly comprises a fixed frame fixedly connected with the surface of the vertical plate, a threaded rod rotatably connected between the fixed frame and the vertical plate, a rotating handle fixedly connected with the end of the threaded rod away from the vertical plate and extending to the outer side of the fixed frame, a sliding hole formed in the vertical plate, a connecting plate threadedly sleeved with the outer side of the threaded rod, a sliding rod fixedly connected with the connecting plate and slidingly inserted into the sliding hole, and a limiting ring fixedly connected with the end of the sliding rod away from the connecting plate.

[0011] Further, the limiting ring is slidingly sleeved with the outer side of the winding shaft, and a slot is formed in the limiting ring.

[0012] The application has the following beneficial effects:

[0013] 1. The application only needs to control the first motor to work to drive the rotating of the lead screw, drive the vertical plate fixedly connected with the top of the sliding block to move left by a distance greater than the depth of two insertion grooves, then drive the insertion rod close to the second motor to move left, so that the insertion rod moves out of the inside of the insertion groove, then drive the winding shaft to move left, so that the other end of the winding shaft is separated from the insertion rod, then drive the winding shaft to move outward through the slot, so that the winding shaft is disassembled and taken off, when the winding shaft needs to be installed, only need to sleeve the right end of the winding shaft on the outer side of the insertion rod through the insertion groove, then control the first motor to rotate, so that the insertion rod close to the first motor moves right and inserts into the inside of the insertion groove, the application is simple in operation, and realizes the quick disassembly and assembly of the winding shaft.

[0014] 2. The limiting ring limits the plastic film wound, drives the rotating of the rotating handle, then drives the rotating of the threaded rod, so that the position of the limiting ring sleeved with the outer side of the winding shaft can be adjusted, then the distance between the two limiting rings can be adjusted, and the plastic film of different sizes can be limited. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application.

[0016] In the drawings:

[0017] Figure 1 is a schematic view of the overall structure of the present application;

[0018] Figure 2 is a partial structure sectional view of the present application;

[0019] Figure 3 is a schematic view of the limiting assembly structure of the present application.

[0020] Explanation of reference numerals in the drawings:

[0021] 1, support base; 2, vertical plate; 3, first motor; 4, sliding groove; 5, screw rod; 6, sliding block; 7, winding shaft; 8, limiting assembly; 81, rotating handle; 82, fixed frame; 83, connecting plate; 84, threaded rod; 85, sliding rod; 86, limiting ring; 9, rotating column; 10, second motor; 11, fixed plate; 12, insertion rod; 13, sliding hole; 14, round hole; 15, slot; 16, insertion groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments of the present application, and all other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor fall within the scope of protection of the present application.

[0023] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation to the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be interpreted broadly, for example, "connected" can be fixedly connected, or detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or can be internal communication of two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0025] Embodiments:

[0026] Please refer to Figure 1 and Figure 2 The embodiment of the present application discloses a winding device for plastic film production, which comprises a supporting base 1, a vertical plate 2 is symmetrically arranged on the top of the supporting base 1, a rotating column 9 is rotatably connected to each of the two vertical plates 2, a plug rod 12 is fixedly connected to the opposite side surface of each of the two rotating columns 9, the plug rod 12 is arranged in a hexagonal structure, a winding shaft 7 is arranged above the supporting base 1, plug grooves 16 adapted to the plug rod 12 are formed in the two ends of the winding shaft 7, a second motor 10 for driving the rotating column 9 to rotate is arranged on the outer side of the vertical plate 2 close to the left end of the supporting base 1, the second motor 10 drives the rotating column 9 to rotate, the rotating column 9 drives the plug rod 12 to rotate, since the plug rod 12 is arranged in a hexagonal structure, the plug rod 12 can drive the winding shaft 7 to rotate when the plug rod 12 rotates, so that the plastic film can be wound on the outside of the winding shaft 7, the output end of the second motor 10 is fixedly connected with the rotating column 9, a sliding groove 4 is formed in the top left side of the supporting base 1, a screw rod 5 is rotatably connected in the sliding groove 4;

[0027] A sliding block 6 adapted to the sliding groove 4 is slidably connected in the sliding groove 4, the sliding block 6 is arranged in a "convex" shape structure, so that the sliding block 6 can be limitingly and slidably connected in the sliding groove 4, the two ends of the screw rod 5 are rotatably connected with the inner wall of the sliding groove 4 through bearings, the vertical plate 2 close to the left end of the supporting base 1 is fixedly connected with the top end surface of the sliding block 6, the vertical plate 2 close to the right end of the supporting base 1 is fixedly connected with the top end surface of the supporting base 1, and the sliding block 6 is threadedly sleeved on the outside of the screw rod 5, a first motor 3 for driving the screw rod 5 to rotate is arranged on the outside of the supporting base 1;

[0028] The first motor 3 drives the screw rod 5 to rotate, the screw rod 5 drives the sliding block 6 to move left in the sliding groove 4, the sliding block 6 drives the vertical plate 2 to move left, the vertical plate 2 drives the insertion rod 12 to move left, the insertion rod 12 moves out of the insertion slot 16, the winding shaft 7 moves left, the other end of the winding shaft 7 is separated from the insertion rod 12, and the winding shaft 7 can be disassembled, the left end of the screw rod 5 extends to the outside of the support base 1 and is fixedly connected with the output end of the first motor 3, and the vertical plate 2 is provided with a limiting assembly 8.

[0029] Please refer to Figure 1 and Figure 2 The vertical plate 2 close to the left end of the support base 1 is fixedly connected with a fixed plate 11, the second motor 10 is fixedly connected with the inner wall of the fixed plate 11, the second motor 10 is fixedly connected with the vertical plate 2 through the fixed plate 11, the left end surface of the support base 1 is fixedly connected with an arc-shaped plate, the first motor 3 is fixedly connected with the inner wall of the arc-shaped plate, and the first motor 3 is fixedly connected with the vertical plate 2 through the arc-shaped plate.

[0030] Please refer to Figure 2 Two vertical plates 2 are provided with a circular hole 14, the rotating column 9 is rotatably connected in the circular hole 14, the inner wall of the circular hole 14 is provided with an annular sliding groove, the outer side of the rotating column 9 is fixedly connected with an annular sliding block matched with the annular sliding groove, the annular sliding block and the annular sliding groove are connected, and the rotating column 9 is rotatably connected in the circular hole 14.

[0031] Please refer to Figure 3 The limiting assembly 8 comprises a fixed frame 82 fixedly connected to the surface of the vertical plate 2, the fixed frame 82 is in an "L" shape structure, a threaded rod 84 is rotatably connected between the fixed frame 82 and the vertical plate 2, one end, away from the vertical plate 2, of the threaded rod 84 extends to the outside of the fixed frame 82 and is fixedly connected with a rotating handle 81, the rotating handle 81 is rotated to drive the threaded rod 84 to rotate, the connecting plate 83 can drive the sliding rod 85 to move in the sliding hole 13 when the threaded rod 84 rotates, the sliding rod 85 moves to drive the limiting ring 86 to move, thereby the position of the limiting ring 86 sleeved outside the winding shaft 7 can be adjusted, thereby the interval between the two limiting rings 86 can be adjusted, the plastic film of different sizes is limited, and the applicability of the device is improved.

[0032] The sliding hole 13 is formed in the vertical plate 2, the outer side of the threaded rod 84 is sleeved with the connecting plate 83, the connecting plate 83 is fixedly connected with the sliding rod 85 which is slidingly inserted into the sliding hole 13, the end of the sliding rod 85 away from the connecting plate 83 is fixedly connected with the limiting ring 86, the limiting ring 86 limits the plastic film being wound, the limiting ring 86 is slidingly sleeved on the outer side of the winding shaft 7, and the limiting ring 86 is provided with the slot 15, the slot 15 is convenient for taking down the winding shaft 7, after the limiting of the winding shaft 7 is released, the winding shaft 7 can be driven to move outward through the slot 15, so that the winding shaft 7 is disassembled and taken down.

[0033] The implementation principle of the embodiment of the application is that the first motor 3 is controlled to work to drive the screw rod 5 to rotate, the screw rod 5 is rotated to drive the sliding block 6 to move leftwards in the sliding groove 4, so that the vertical plate 2 fixedly connected with the top of the sliding block 6 is driven to move leftwards by a distance greater than the depth of the two insertion grooves 16, thereby driving the insertion rod 12 close to the second motor 10 to move leftwards, so that the insertion rod 12 moves out of the insertion groove 16, then the winding shaft 7 is driven to move leftwards, so that the other end of the winding shaft 7 is separated from the insertion rod 12, then the winding shaft 7 is driven to move outward through the slot 15, so that the winding shaft 7 is disassembled and taken down.

[0034] The above is only the preferred specific embodiment of the application, but the protection scope of the application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and application concept of the application within the technical range disclosed by the application, which should be covered in the protection scope of the application.

Claims

1. A winding device for plastic film production, comprising a supporting base (1), characterized in that: The top of the support base (1) is symmetrically provided with vertical plates (2), both of which are rotatably connected with rotating columns (9), and the opposite sides of both of the rotating columns (9) are fixedly connected with inserting rods (12), the upper side of the support base (1) is provided with a winding shaft (7), both ends of the winding shaft (7) are provided with inserting grooves (16) matched with the inserting rods (12), the outer side of the vertical plate (2) near the left end of the support base (1) is provided with a second motor (10) for driving the rotating column (9) to rotate, the top left side of the support base (1) is provided with a sliding groove (4), the inside of the sliding groove (4) is rotatably connected with a screw rod (5), the inside of the sliding groove (4) is slidably connected with a sliding block (6) matched with the screw rod (5), and the sliding block (6) is threadedly sleeved on the outer side of the screw rod (5), the outer side of the support base (1) is provided with a first motor (3) for driving the screw rod (5) to rotate, and the vertical plate (2) is provided with a limiting assembly (8). The limiting assembly (8) comprises a fixed frame (82) fixedly connected to the surface of the vertical plate (2), a threaded rod (84) rotatably connected between the fixed frame (82) and the vertical plate (2), one end of the threaded rod (84) away from the vertical plate (2) extending to the outside of the fixed frame (82) and fixedly connected with a rotating handle (81), a sliding hole (13) is formed in the vertical plate (2), a connecting plate (83) is threadedly sleeved on the outer side of the threaded rod (84), the connecting plate (83) is fixedly connected with a sliding rod (85) slidably inserted into the sliding hole (13), and one end of the sliding rod (85) away from the connecting plate (83) is fixedly connected with a limiting ring (86).

2. The winding device for plastic film production according to claim 1, characterized in that: The top end surface of the vertical plate (2) near the left end of the support base (1) is fixedly connected with the sliding block (6), and the vertical plate (2) near the right end of the support base (1) is fixedly connected with the top end surface of the support base (1).

3. The winding device for plastic film production according to claim 1, characterized in that: The sliding block (6) is arranged in a "convex" shape structure, and both ends of the screw rod (5) are rotatably connected with the inner wall of the sliding groove (4) through bearings.

4. The winding device for plastic film production according to claim 1, characterized in that: The outer side of the vertical plate (2) near the left end of the support base (1) is fixedly connected with a fixed plate (11), the second motor (10) is fixedly connected to the inner wall of the fixed plate (11), the left end surface of the support base (1) is fixedly connected with an arc-shaped plate, and the first motor (3) is fixedly connected to the inner wall of the arc-shaped plate.

5. The winding device for plastic film production according to claim 1, characterized in that: Both of the vertical plates (2) are provided with circular holes (14), the rotating columns (9) are rotatably connected in the circular holes (14), the inner wall of the circular hole (14) is provided with an annular sliding groove, and the outer side of the rotating column (9) is fixedly connected with an annular sliding block matched with the annular sliding groove.

6. The winding device for plastic film production according to claim 1, characterized in that: The limiting ring (86) is slidably sleeved on the outer side of the winding shaft (7), and the limiting ring (86) is provided with a slot (15).

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