Packaging film winding frame

Abstract

The utility model relates to the technical field of winding frames, in particular to a packaging film winding frame which comprises a mounting plate, a first motor, a hollow roller, a vertical plate, a pressing rod, a torsional spring and the like. A first motor is arranged on one side of the upper portion of the mounting plate, a hollow roller is rotationally arranged on the other side of the upper portion of the mounting plate, the right end of the hollow roller is connected with an output shaft of the first motor, a limiting set used for fixing a packaging film inner barrel is arranged in the hollow roller, and a vertical plate is arranged on the end face of the lower portion of the mounting plate. A pressing rod is hinged between the vertical plate and the mounting plate, and torsional springs are arranged between the two sides of the pressing rod and the rotating connecting positions of the mounting plate and the vertical plate. The limiting set drives a lead screw to rotate through a second motor, a pushing plate is driven to push an inclined plate to slide outwards, and the packaging film inner barrel is firmly fixed. The anti-abrasion teeth on the outer side of the inclined plate further prevent sliding or damage; the cylinder adjusts the position of the compression roller, flexibly adjusts the tension of the packaging film, ensures flat and tight winding, and improves the winding quality.

Description

Technical Field

[0001] The utility model relates to the technical field of winding racks, in particular to a packaging film winding rack. Background Art

[0002] Packaging film is a thin film material widely used in the field of commodity packaging. It is mainly used to wrap products or pallets to increase the stability of goods and protect products from damage during transportation and storage.

[0003] Packaging film winding is a process in which film materials are mechanically wound into rolls for easy storage, transportation and subsequent use.

[0004] In logistics and warehousing companies, when using traditional winding racks, the packaging film may become loose during the winding process due to the loose fixing of the equipment, resulting in uneven winding and affecting the use effect of the packaging film. In addition, traditional winding racks require different rollers to be swapped for different packaging films, but the swapping operation is too cumbersome and the operator needs to frequently stop the machine to adjust the tension, resulting in reduced production efficiency. Utility Model Content

[0005] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides a packaging film winding rack.

[0006] The technical solution of the utility model is as follows: a packaging film winding frame, comprising a mounting plate, a first motor, a hollow roller, a vertical plate, a pressure rod, a torsion spring, a mounting frame, a guide rod, a cylinder, a connecting plate, a spring and a pressure roller, wherein a first motor is provided on one side of the upper portion of the mounting plate, and a hollow roller is rotatably provided on the other side of the upper portion of the mounting plate, the right end of the hollow roller is connected to the output shaft of the first motor, and a limiting group for fixing the inner cylinder of the packaging film is provided inside the hollow roller. A vertical plate is provided on the lower end surface of the mounting plate, and a pressure rod is hinged between the vertical plate and the mounting plate, and a torsion spring is provided between both sides of the pressure rod and the rotating connection between the mounting plate and the vertical plate. A mounting frame is provided on the top of the mounting plate, and guide rods are slidably provided on both sides of the top of the mounting frame, and a cylinder is provided on the top of the mounting frame, a connecting plate is provided between the bottoms of the guide rods on both sides, springs are provided on both sides of the bottom of the connecting plate, and a pressure roller is provided between the springs on both sides.

[0007] As an optimal technical solution of the utility model, the limiting group includes a second motor, a first shaft plate, a second shaft plate, an inclined plate, a fixed rod, a propulsion plate and a screw rod, a second motor is provided in the right part of the hollow roller, the left side of the second motor and the first shaft plate are provided inside the left part of the hollow roller, and a plurality of inclined plates are symmetrically and slidably arranged between the first shaft plate and the second shaft plate relative to each other, and the plurality of inclined plates all slide through the interior of the hollow roller, a fixed rod is symmetrically arranged between the first shaft plate and the middle of the second shaft plate, and a propulsion plate arranged in a small to large order is slidably arranged on the fixed rod in sequence, the outer side of each propulsion plate is in sliding contact with the inner side of each inclined plate, and each propulsion plate and each inclined plate form a conical matching space, a screw rod is provided between the first shaft plate and the middle of the second shaft plate, the screw rod is connected to the output shaft of the first motor, and the inner middle of each propulsion plate is rotatably connected to the outer side of the screw rod.

[0008] As an optimal technical solution of the utility model, it also includes a dust suction pipe, a fan and a dust collection box. Dust suction pipes are provided on both the front and rear sides of the middle part of the mounting plate, a fan is provided on the left side of the middle part of the mounting plate, and a dust collection box is pull-out provided on the left side of the lower part of the mounting plate.

[0009] As a preferred technical solution of the present invention, it further includes universal wheels, which are symmetrically arranged on the bottom of the mounting plate.

[0010] As a preferred technical solution of the present invention, anti-wear teeth are provided on the outer side of each inclined plate.

[0011] As an optimal technical solution of the present invention, when the motor drives the screw rod to rotate, the screw rod drives the propulsion plate to move linearly along the fixed rod. During the movement, each propulsion plate sequentially pushes open each inclined plate, and each inclined plate gradually slides outward to form an expanded state.

[0012] The utility model has the following advantages: 1. The limiting group drives the screw to rotate through the second motor, driving the propulsion plate to push the inclined plate to slide outward, firmly fixing the inner tube of the packaging film; the anti-wear teeth on the outside of the inclined plate further prevent sliding or damage; the cylinder adjusts the position of the pressure roller and flexibly adjusts the tension of the packaging film to ensure smooth and tight winding and improve the winding quality.

[0013] 2. The fan collects dust and debris through the suction pipe to keep the working environment clean and reduce the impact on winding quality; the pressure rod and torsion spring support the equipment to be stable and avoid quality problems caused by shaking during the winding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0015] Figure 2 It is the three-dimensional structure schematic view of the motor, the first shaft plate and the second shaft plate and other components of the utility model.

[0016] Figure 3 It is the three-dimensional structure schematic view of the vertical plate, the pressing rod and the torsion spring and other components of the utility model.

[0017] Figure 4 It is the three-dimensional structure schematic view of the dust suction pipe, the fan and the dust collecting box and other components of the utility model.

[0018] In the drawing mark: 1: mounting plate, 2: universal wheel, 3: first motor, 4: hollow roller, 5: second motor, 6: first shaft plate, 61: second shaft plate, 7: inclined plate, 8: fixed rod, 81: advancing plate, 9: screw rod, 10: vertical plate, 11: pressing rod, 12: torsion spring, 13: mounting frame, 14: guide rod, 15: air cylinder, 16: connecting plate, 17: spring, 18: pressing roller, 19: dust suction pipe, 20: fan, 21: dust collecting box. DETAILED DESCRIPTION

[0019] The utility model will be further described in detail below in combination with the drawings and specific embodiments, but not limit the protection scope and application scope of the utility model.

[0020] Embodiment: a kind of packaging film winding frame, such as Figures 1-4As shown, it includes a mounting plate 1, a first motor 3, a hollow roller 4, a vertical plate 10, a pressure rod 11, a torsion spring 12, a mounting frame 13, a guide rod 14, a cylinder 15, a connecting plate 16, a spring 17 and a pressure roller 18. A first motor 3 is provided on one side of the upper portion of the mounting plate 1 to provide rotational power to drive the hollow roller 4 to rotate, thereby driving the packaging film coil to rotate. A hollow roller 4 is provided on the other side of the upper portion of the mounting plate 1 for installing and fixing the inner cylinder of the packaging film, which drives the packaging film coil to wind by rotation. The right end of the hollow roller 4 is connected to the output shaft of the first motor 3. A limiting group for fixing the inner cylinder of the packaging film is provided inside the hollow roller 4. A vertical plate 10 is provided on the lower end surface of the mounting plate 1 to support the pressure rod 11 to ensure its smooth rotation. A pressure rod 11 is hinged between the vertical plate 10 and the mounting plate 1 to adjust the position of the packaging film coil to ensure its smooth winding. Both sides of the pressure rod 11 are connected to the mounting plate 1 and Torsion springs 12 are provided between the rotating connections of the vertical plates 10 to provide elastic support so that the pressure rod 11 can remain stable after the position is adjusted. A mounting frame 13 is provided on the top of the mounting plate 1 to support the guide rod 14 and the cylinder 15 to ensure its smooth operation. Guide rods 14 are slidingly provided on both sides of the top of the mounting frame 13 to support the connecting plate 16 to ensure its smooth sliding. A cylinder 15 is provided on the top of the mounting frame 13 to adjust the position of the pressure roller 18 to adjust the tension of the packaging film. A connecting plate 16 is provided between the bottom of the guide rods 14 on both sides to connect the guide rod 14 and the pressure roller 18 to ensure its smooth movement. Springs 17 are provided on both sides of the bottom of the connecting plate 16 to provide elastic support so that the pressure roller 18 maintains a constant pressure during the winding process. A pressure roller 18 is provided between the springs 17 on both sides to press the packaging film being wound to ensure that it does not loosen or wrinkle.

[0021] like Figure 2As shown, the limiting group includes a second motor 5, a first shaft plate 6, a second shaft plate 61, an inclined plate 7, a fixed rod 8, a propulsion plate 81 and a screw rod 9. A second motor 5 is provided on the right side of the hollow roller 4 to provide rotational power, drive the screw rod 9 to rotate, and then drive the propulsion plate 81 to move, thereby realizing the expansion and contraction of the inclined plate 7. A first shaft plate 6 is provided on the left side of the second motor 5 and located inside the hollow roller 4. A second shaft plate 61 is provided on the left side of the hollow roller 4 to support the inclined plate 7 and the fixed rod 8 to ensure their smooth movement. Several inclined plates 7 are symmetrically and slidably provided between the relative first shaft plate 6 and the second shaft plate 61. Anti-wear teeth are provided on the outside of each inclined plate 7, and several inclined plates 7 slide through the interior of the hollow roller 4. Fixed rods 8 are symmetrically provided between the middle of the first shaft plate 6 and the second shaft plate 61 to support the propulsion plate 81 , to ensure its smooth movement, the fixed rod 8 is sequentially slidably provided with push plates 81 arranged in order from small to large, and the inclined plate 7 is pushed to slide outward by movement to fix the inner tube of the packaging film. The outside of each push plate 81 is in sliding contact with the inward side of each inclined plate 7, and each push plate 81 forms a conical matching space with each inclined plate 7. A screw rod 9 is provided between the middle part of the first axis plate 6 and the second axis plate 61, which drives the push plate 81 to move by rotation to realize the expansion and contraction of the inclined plate 7. The screw rod 9 is connected to the output shaft of the first motor 3, and the inner middle part of each push plate 81 is rotatably connected to the outside of the screw rod 9. When the motor drives the screw rod 9 to rotate, the screw rod 9 drives the push plate 81 to move linearly along the fixed rod 8. While moving, each push plate 81 pushes away each inclined plate 7 in sequence, and each inclined plate 7 gradually slides outward to form an expanded state.

[0022] like Figure 1 、 Figure 3 and Figure 4 As shown, it also includes a dust suction pipe 19, a fan 20 and a dust collection box 21. Dust suction pipes 19 are provided on both sides of the front and rear of the middle part of the mounting plate 1 for collecting dust and debris generated during the winding process. A fan 20 is provided on the left side of the middle part of the mounting plate 1 for generating negative pressure to suck dust and debris into the dust collection box 21 through the dust suction pipe 19. A dust collection box 21 is provided in a pull-out manner on the left side of the lower part of the mounting plate 1 for collecting dust and debris sucked in through the dust suction pipe 19.

[0023] like Figure 1 As shown, universal wheels 2 are also included. Universal wheels 2 are symmetrically arranged at the bottom of the mounting plate 1 to facilitate the movement of the device and ensure that the device can be locked in a specified position.

[0024] When the machine is in use, the operator first places the device in the desired position and ensures that the device is stable. The universal wheel 2 is provided at the bottom of the device to facilitate the moving device to the specified position. After arriving at the specified position, the operator can lock the universal wheel 2 to ensure that the device remains stable during use. The inner tube of the packaging film to be wound is installed on the hollow roller 4. A limit group is provided inside the hollow roller 4 for fixing the inner tube of the packaging film The first motor 3 is turned off, the hollow roller 4 stops rotating, the cylinder 15 is turned off, the pressure roller 18 is lifted, the pressure on the packaging film is released, and the operator can remove the wound packaging film.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A packaging film winding rack, characterized in that: The invention comprises a mounting plate (1), a first motor (3), a hollow roller (4), a vertical plate (10), a pressure rod (11), a torsion spring (12), a mounting frame (13), a guide rod (14), a cylinder (15), a connecting plate (16), a spring (17) and a pressure roller (18), wherein the first motor (3) is arranged on one side of the upper portion of the mounting plate (1), and a hollow roller (4) is rotatably arranged on the other side of the upper portion of the mounting plate (1), the right end of the hollow roller (4) is connected to the output shaft of the first motor (3), a limiting group for fixing the inner cylinder of the packaging film is arranged inside the hollow roller (4), a vertical plate (10) is arranged on the lower end face of the mounting plate (1), and the hollow roller (4) is provided with a plurality of support members. A pressure rod (11) is hinged between the vertical plate (10) and the mounting plate (1), and torsion springs (12) are provided between the two sides of the pressure rod (11) and the rotation connection between the mounting plate (1) and the vertical plate (10). A mounting frame (13) is provided on the top of the mounting plate (1), and guide rods (14) are slidably provided on both sides of the top of the mounting frame (13). A cylinder (15) is provided on the top of the mounting frame (13), and a connecting plate (16) is provided between the bottoms of the guide rods (14) on both sides. Springs (17) are provided on both sides of the bottom of the connecting plate (16), and a pressure roller (18) is provided between the springs (17) on both sides.

2. The packaging film winding rack according to claim 1, characterized in that: The limiting group includes a second motor (5), a first shaft plate (6), a second shaft plate (61), an inclined plate (7), a fixed rod (8), a propulsion plate (81) and a screw rod (9); the second motor (5) is provided on the right side of the hollow roller (4); the first shaft plate (6) is provided on the left side of the second motor (5) and located inside the hollow roller (4); the second shaft plate (61) is provided on the left side of the hollow roller (4); a plurality of inclined plates (7) are symmetrically and slidably provided between the first shaft plate (6) and the second shaft plate (61) relative to each other, and the plurality of inclined plates (7) all slide through the interior of the hollow roller (4); the first shaft plate (6) and the second shaft plate (61) are provided on the left side of the hollow roller (4); A fixing rod (8) is symmetrically arranged between the middle of the first shaft plate (6) and the second shaft plate (61), and push plates (81) arranged in ascending order are slidably arranged on the fixing rod (8) in sequence, and the outer portion of each push plate (81) is in sliding contact with the inner side of each inclined plate (7), and each push plate (81) forms a conical matching space with each inclined plate (7), and a screw rod (9) is arranged between the middle of the first shaft plate (6) and the second shaft plate (61), and the screw rod (9) is connected to the output shaft of the first motor (3), and the inner middle portion of each push plate (81) is rotatably connected to the outer portion of the screw rod (9).

3. The packaging film winding rack according to claim 2, characterized in that: The utility model further comprises a dust collection pipe (19), a fan (20) and a dust collection box (21), wherein the dust collection pipe (19) is provided on both the front and rear sides of the middle part of the installation plate (1), the fan (20) is provided on the left side of the middle part of the installation plate (1), and the dust collection box (21) is provided on the left side of the lower part of the installation plate (1) in a pull-out manner.

4. The packaging film winding rack according to claim 3, characterized in that: It also includes universal wheels (2), and the universal wheels (2) are symmetrically arranged on the bottom of the mounting plate (1).

5. The packaging film winding rack according to claim 4, characterized in that: Anti-wear teeth are provided on the outer side of each inclined plate (7).

6. The packaging film winding rack according to claim 5, characterized in that: When the motor drives the screw rod (9) to rotate, the screw rod (9) drives the push plate (81) to move linearly along the fixed rod (8). During the movement, each push plate (81) sequentially pushes open each inclined plate (7), and each inclined plate (7) gradually slides outward to form an expanded state.

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