High-strength plastic wrapping film winding device

Abstract

The utility model discloses a high-strength plastic winding film winding device, which belongs to the technical field of winding film winding, and comprises a fixing frame, a rotating assembly, a motor, an operation assembly, a driving assembly, a winding assembly, a baffle plate and a supporting assembly, a plurality of limiting holes are formed in one side of the rotating shell, one end of the rotating rod is connected with a motor, and the motor is connected to one side of the fixing frame; according to the winding device, a winding paper tube or a plastic tube is placed outside the arc-shaped plates, the operation block is rotated forwards, and the arc-shaped plates which are far away from one another are tightly attached to the inner wall of the paper tube or the plastic tube, so that the paper tube or the plastic tube can be rapidly fixed outside the arc-shaped plates; and a plurality of arc-shaped plates are matched with one another to form winding structures with different sizes, so that the winding structures can safely wind winding films with different thicknesses, and the applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to winding film winding technical field, concretely relates to a kind of high-strength plastic winding film winding device. BACKGROUND

[0002] Plastic winding film, also known as stretch wrapping film or elastic wrapping film, is a plastic film material widely used in the packaging field. The production process of plastic winding film mainly includes two steps of extrusion and stretching. First, the polyethylene raw material is heated and melted, then extruded into a film by an extruder. The film is stretched under certain temperature and tension conditions. This stretching process can orient the film molecules, thereby improving the tensile strength and toughness of the film. After stretching, the film is cooled, wound and other processes to finally produce a plastic winding film product.

[0003] The reel is the core component of the winding device, and the winding film is wound around it. The diameter of the reel is determined by factors such as the width and thickness of the winding film. Generally, a larger diameter reel is required for winding films with larger width or thickness to ensure the stability of winding. Therefore, when winding films of different thicknesses, the reel needs to be replaced, which is inconvenient to operate and reduces the applicability of the winding device. Therefore, a high-strength plastic winding film winding device is needed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a high-strength plastic winding film winding device to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-strength plastic winding film winding device, comprising a fixed frame, a rotating assembly, a motor, an operating assembly, a driving assembly, a winding assembly, a baffle and a supporting assembly. The rotating assembly includes a rotating shell, a rotating rod is connected inside the rotating shell, a plurality of limiting holes are formed on one side of the rotating shell, one end of the rotating rod is connected with the motor, the motor is connected to one side of the fixed frame, and the baffle is screw-connected outside the rotating rod.

[0006] The operating assembly includes a worm gear, the worm gear is rotatably connected inside the rotating shell, the top end of the worm gear is connected with an operating block, the worm gear is engaged with a worm wheel, a rotating shaft is clamped inside the worm wheel, and the rotating shaft is rotatably connected inside the rotating shell.

[0007] The driving assembly includes a rotating disc, the rotating disc is clamped outside the rotating shaft, and a plurality of driving holes are formed in the rotating disc.

[0008] The winding assembly comprises a plurality of movable rods, the plurality of movable rods are slidably connected in the driving holes, one end of the plurality of movable rods is connected with the limiting blocks, the plurality of limiting blocks are connected with the arc-shaped plates, and one end of the plurality of arc-shaped plates abuts against the baffle.

[0009] By arranging the winding paper tube or plastic tube outside the plurality of arc-shaped plates, rotating the operating block, and making the plurality of arc-shaped plates far away from each other tightly fit the inner wall of the paper tube or plastic tube, the paper tube or plastic tube can be quickly fixed outside the plurality of arc-shaped plates, and the plurality of arc-shaped plates can cooperate to form winding structures of different sizes, so that the winding structures can safely wind winding films of different thicknesses, and the applicability of the device is improved.

[0010] As a preferred scheme, the number of the limiting holes is the same as the number of the driving holes.

[0011] By arranging the limiting blocks and the limiting holes, the limiting holes and the limiting blocks can limit the arc-shaped plates by cooperation.

[0012] As a preferred scheme, the plurality of arc-shaped plates are arranged in a circumferential array.

[0013] As a preferred scheme, the supporting assembly comprises a supporting plate, the supporting plate is connected to the fixed frame, and a plurality of rolling balls are rotatably connected in the supporting plate and are lapped with the baffle.

[0014] By arranging the rolling balls, the supporting assembly can support the baffle, and the rolling balls can also reduce the friction between the baffle and the supporting plate.

[0015] As a preferred scheme, the plurality of driving holes and the plurality of limiting holes are arranged in a circumferential array.

[0016] By arranging the driving holes and the movable rods, the rotating disc shell can drive the plurality of movable rods to move close to each other or far away from each other through the plurality of driving holes.

[0017] As a preferred scheme, the operating block is provided with a hexagonal recess.

[0018] By arranging the operating block, the operating block can drive the worm to rotate.

[0019] The winding paper tube or plastic tube is arranged outside the plurality of arc-shaped plates, the operating block is rotated, the plurality of arc-shaped plates far away from each other tightly fit the inner wall of the paper tube or plastic tube, the paper tube or plastic tube can be quickly fixed outside the plurality of arc-shaped plates, the plurality of arc-shaped plates can cooperate to form winding structures of different sizes, the winding structures can safely wind winding films of different thicknesses, and the applicability of the device is improved.

[0020] The utility model discloses, through setting the limit block and the limit hole, because the limit block is connected in the limit hole slidingly, and the limit hole and the limit block are mutually matched and can limit the arc plate. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the partial side view three-dimensional sectional structure schematic diagram of the utility model;

[0023] Figure 3 It is the rotating shell side view three-dimensional sectional structure schematic diagram of the utility model;

[0024] Figure 4 It is the rotating disc three-dimensional structure schematic diagram of the utility model;

[0025] Figure 5 It is the side view three-dimensional structure schematic diagram of the utility model;

[0026] Figure 6 It is the baffle side view three-dimensional structure schematic diagram of the utility model.

[0027] In the drawing: 1, fixed frame;2, rotating assembly;21, rotating shell;22, rotating rod;23, limit hole;3, motor;4, operating assembly;41, worm;42, operating block;43, worm wheel;44, rotating shaft;5, drive assembly;51, rotating disc;52, drive hole;6, winding assembly;61, movable rod;62, limit block;63, arc plate;7, baffle;8, support assembly;81, support plate;82, ball bearing. DETAILED DESCRIPTION

[0028] The utility model will be further described below in combination with examples.

[0029] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and the simple improvement of the method of the utility model under the concept of the utility model belongs to the range of the utility model required to protect.

[0030] Please refer to Figures 1-6The utility model provides a kind of high-strength plastic winding film winding device, including fixed frame 1, rotating assembly 2, motor 3, operating assembly 4, drive assembly 5, winding assembly 6, baffle 7 and support assembly 8, rotating assembly 2 includes rotating shell 21, rotating rod 22 is connected in rotating shell 21, the side of rotating shell 21 is equipped with several limit holes 23, one end of rotating rod 22 is connected with motor 3, motor 3 is connected in one side of fixed frame 1, baffle 7 is screw-threaded in rotating rod 22 outside;

[0031] Operating assembly 4 includes worm 41, worm 41 is rotatably connected in rotating shell 21, the top end of worm 41 is connected with operating block 42, by setting operating block 42, can be driven by operating block 42 worm 41 rotation;

[0032] Worm 41 is engaged with worm gear 43, shaft 44 is clamped in worm gear 43, shaft 44 is rotatably connected in rotating shell 21, by setting worm gear 43 and worm 41, rotating worm 41 can be driven by worm gear 43 shaft 44 rotation;

[0033] Drive assembly 5 includes rotating disc 51, rotating disc 51 is clamped in shaft 44 outside, several drive holes 52 are formed in rotating disc 51;

[0034] Winding assembly 6 includes several movable rods 61, several movable rods 61 are slidably connected in drive hole 52, one end of several movable rods 61 is connected with limit block 62, several limit blocks 62 are connected with arc plate 63, one end of several arc plates 63 is abutted with baffle 7, by setting limit block 62 and limit hole 23, because limit block 62 is slidably connected in limit hole 23, limit hole 23 and limit block 62 can limit arc plate 63 by cooperation;

[0035] The number of limit hole 23 is same with the number of drive hole 52, several arc plates 63 are distributed in circumferential array, support assembly 8 includes support plate 81, support plate 81 is connected on fixed frame 1, several ball bearings 82 are rotatably connected in support plate 81, several ball bearings 82 are all overlapped with baffle 7, by setting ball bearing 82, support assembly 8 supports baffle 7, and ball bearing 82 can also reduce the friction between baffle 7 and support plate 81 simultaneously;

[0036] Several drive holes 52 and several limit holes 23 are all distributed in circumferential array, hexagonal recess is formed in operating block 42, by setting drive hole 52 and movable rod 61, rotating rotating disc 51 shell drives several movable rods 61 to be close to each other or away from each other through several drive holes 52.

[0037] The working principle and use process of the utility model: when the device needs to be used, first rotate the operating block 42, the rotating operating block 42 drives the worm 41 to rotate in the rotating shell 21, the rotating worm 41 drives the rotating shaft 44 to rotate through the worm wheel 43, the rotating rotating shaft 44 drives the rotating disc 51 to rotate, the rotating rotating disc 51 drives the several movable rods 61 to approach or move away from each other through the several drive holes 52, the several movable rods 61 approach or move away from each other through the limiting block 62 and drive the several arc-shaped plates 63 to approach or move away from each other, so that the several arc-shaped plates 63 can constitute winding shafts of different sizes, then the device can adjust the size of the winding foot bone according to the thickness of the winding film, improve the applicability of the device, then place the winding paper tube or plastic tube outside the several arc-shaped plates 63, rotate the operating block 42, the several arc-shaped plates 63 move away from each other and tightly fit the inner wall of the paper tube or plastic tube, so that the paper tube or plastic tube is fixed outside the several arc-shaped plates 63, then rotate the baffle 7, the rotating baffle 7 is screwed on the rotating rod 22, so that the moving baffle 7 contacts the several arc-shaped plates 63, at this time the bottom of the baffle 7 contacts the several balls 82.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-strength plastic winding film winding device, comprising a fixing frame (1), a rotating assembly (2), a motor (3), an operating assembly (4), a driving assembly (5), a winding assembly (6), a baffle (7) and a supporting assembly (8), characterized in that: The rotating assembly (2) comprises a rotating shell (21), a rotating rod (22) is connected in the rotating shell (21), a plurality of limiting holes (23) are formed in one side of the rotating shell (21), one end of the rotating rod (22) is connected with a motor (3), the motor (3) is connected on one side of a fixed frame (1), and the baffle (7) is screw-connected outside the rotating rod (22); The operating assembly (4) comprises a worm (41), the worm (41) is rotationally connected in the rotating shell (21), the top end of the worm (41) is connected with an operating block (42), the worm (41) is engaged with a worm wheel (43), the worm wheel (43) is clamped with a rotating shaft (44), and the rotating shaft (44) is rotationally connected in the rotating shell (21); The driving assembly (5) comprises a rotating disc (51), the rotating disc (51) is clamped outside the rotating shaft (44), and a plurality of driving holes (52) are formed in the rotating disc (51); The winding assembly (6) comprises a plurality of movable rods (61), the movable rods (61) are slidably connected in the driving holes (52), one end of the movable rods (61) is connected with a limiting block (62), the limiting blocks (62) are connected with arc-shaped plates (63), and one end of the arc-shaped plates (63) is abutted with the baffle (7).

2. A high strength plastic wrapping film winding apparatus as claimed in claim 1, wherein: The number of the limiting holes (23) is same as that of the driving holes (52).

3. A high strength plastic wrapping film winding apparatus as claimed in claim 1, wherein: The arc-shaped plates (63) are arranged in a circumferential array.

4. The high strength plastic wrapping film winding apparatus according to claim 1, wherein: The limiting block (62) is slidably connected in the limiting hole (23).

5. The high strength plastic wrapping film winding apparatus according to claim 1, wherein: The supporting assembly (8) comprises a supporting plate (81), the supporting plate (81) is connected on the fixed frame (1), a plurality of rolling balls (82) are rotationally connected in the supporting plate (81), and the rolling balls (82) are lapped with the baffle (7).

6. A high strength plastic wrapping film winding apparatus as claimed in claim 1, wherein: The driving holes (52) and the limiting holes (23) are arranged in a circumferential array.

7. A high strength plastic wrapping film winding apparatus as claimed in claim 1, wherein: The operating block (42) is internally provided with a hexagonal recess.

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