Winding machine film base lifting device

Abstract

The utility model discloses a winding machine film base lifting device which comprises a frame body, a through groove is formed in the right side face of the frame body, a through opening is formed in the upper surface of the frame body, the inner top wall and the inner bottom wall of the frame body are rotationally connected with a first threaded rod through two bearings, and the upper surface of the frame body is fixedly connected with a first motor. The top end of the first threaded rod is fixedly connected with the output end of the first motor, and the outer surface of the first threaded rod is in threaded connection with a perforated concave plate. According to the device, through a first motor and a first threaded rod, a concave plate with holes can drive a mounting base to move up and down through a U-shaped plate, then a thin film in the mounting base is driven to move up and down to wind an object, and through cooperation of a second motor, a second threaded rod, a lifting table and a through opening, the U-shaped plate can be moved out of a frame body; and the mounting base is controlled to move to the position above the frame body, so that the articles higher than the lifting device can be wound, and the article winding efficiency is ensured.

Description

Technical Field

[0001] The utility model relates to the field of film wrapping machines, in particular to a film seat lifting device of a film wrapping machine. Background Art

[0002] The film wrapping machine is also called a pallet baler, a stretch film wrapping machine, etc., commonly known as a pallet wrapping machine. It is a special packaging machine for realizing mechanized film wrapping. It is an indispensable packaging machine in the packaging process of modern enterprises, especially export-oriented enterprises. During the operation of the wrapping machine, it is necessary to control the mold base to rise and fall, so a lifting device is required.

[0003] After searching, a Chinese patent with publication number CN219635548U discloses a winding machine film seat lifting device, including a base and a lifting seat above it, the top of the base is fixedly connected to a lower lifting outer frame, the top hinge of the lower lifting outer frame is connected to an upper lifting outer frame, the inner side walls of the upper lifting outer frame and the lower lifting outer frame are both rotatably connected to threaded screws, the inner side walls of the upper lifting outer frame and the lower lifting outer frame are both fixedly connected to guide slides, the lifting seat is slidably sleeved on the outer side wall of the guide slide, and the lifting seat is threadedly sleeved on the outer side wall of the threaded screw. Through the above technical solution, the problems of the winding machine film seat lifting device in the prior art being fixed in height, unable to be adaptively adjusted according to the use scenario, occupying a large space during transportation and installation, and being inconvenient to transport and install are solved.

[0004] Although the above scheme can adjust the height of the film seat, in actual use, the range of up and down movement of the film seat of the wrapping machine will not exceed the height of the lifting device. Therefore, once the height of the object to be wrapped is higher than the lifting device during use, it will be difficult to wrap the top of the object.

[0005] Therefore, we propose a film seat lifting device for a winding machine to solve the above problems. Summary of the invention

[0006] The utility model aims to provide a film seat lifting device for a winding machine to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] The top end of the first threaded rod is fixedly connected to the first motor through two bearings, and the top end of the first threaded rod is fixedly connected to the output end of the first motor, and the outer surface of the first threaded rod is threadedly connected to a concave plate with a hole, and the upper surface of the concave plate with a hole is fixedly connected to a U-shaped plate, and the upper surface of the U-shaped plate is fixedly connected to the second motor, and the output end of the second motor is rotatably connected to the second threaded rod through a bearing, and the outer surface of the second threaded rod is threadedly connected to a lifting platform, the front end of the lifting platform passes through the through slot and extends to the front of the through slot, and the front of the lifting platform is fixedly connected to a mounting seat, the upper surface of the mounting seat is provided with a through hole, and the inner top wall of the mounting seat is fixedly connected to a column.

[0009] In a further embodiment, a limit block is provided inside the frame, and an upper surface of the limit block is fixedly connected to the bottom end of the second threaded rod.

[0010] In a further embodiment, a movable cover is provided inside the through opening, and two sleeves are fixedly connected to the bottom surface of the movable cover. The inner wall of each sleeve is slidably connected to an insertion rod, and the bottom end of each insertion rod is fixedly connected to the upper surface of the U-shaped plate.

[0011] In a further embodiment, two slide grooves are provided on the inner wall of the U-shaped plate, and a slider is slidably connected to the inner wall of each slide groove, and the sides of the two sliders close to each other are fixedly connected to the left and right sides of the lifting platform respectively.

[0012] In a further embodiment, a connecting seat is fixedly connected to the bottom surface of the frame, and two groups of mounting holes are formed on the upper surface of the connecting seat.

[0013] In a further embodiment, the inner wall of the through hole is threadedly connected to a limit cover, the upper surface and the bottom surface of the lifting platform are fixedly connected to a fixing seat, and the front side of each fixing seat is fixedly connected to the back side of the mounting seat.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The device is provided with a first motor and a first threaded rod, which can enable the perforated concave plate to drive the mounting seat to move up and down through the U-shaped plate, thereby driving the film inside the mounting seat to move up and down to wrap the object, and by utilizing the cooperation of the second motor, the second threaded rod, the lifting platform and the through-port, the U-shaped plate can be moved out of the frame, and the mounting seat can be controlled to move to the top of the frame, so that objects with a height higher than the lifting device can be wrapped, thereby ensuring the winding efficiency of the objects.

[0016] The device is provided with a through hole so that the U-shaped plate can smoothly extend out of the frame when the perforated concave plate moves up and down, thereby avoiding collision between the second motor and the frame and ensuring that the mounting seat can move upward smoothly. The limit cover can be used to limit the film to prevent the film from falling off when the mounting seat moves downward. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the film seat lifting device of the winding machine.

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the top section view of the film seat lifting device of the winding machine.

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the U-shaped plate in the film seat lifting device of the winding machine.

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the front section view of the film seat lifting device of the winding machine.

[0021] In the figure: 1. connecting seat; 2. frame; 3. mounting seat; 4. column; 5. limit cover; 6. U-shaped plate; 7. second motor; 8. through slot; 9. movable cover; 10. first motor; 11. second threaded rod; 12. concave plate with holes; 13. first threaded rod; 14. slider; 15. lifting platform; 16. sleeve; 17. plug rod; 18. fixing seat; 19. through hole; 20. through opening; 21. limit block; 22. slide slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4In the utility model, a film seat lifting device for a winding machine includes a frame 2, a through slot 8 is opened on the right side of the frame 2, a through opening 20 is opened on the upper surface of the frame 2, the inner top wall of the frame 2 and the inner bottom wall of the frame 2 are rotatably connected with a first threaded rod 13 through two bearings, the upper surface of the frame 2 is fixedly connected with a first motor 10, the top of the first threaded rod 13 is fixedly connected with the output end of the first motor 10, the outer surface of the first threaded rod 13 is threadedly connected with a concave plate 12 with a hole, the upper surface of the concave plate 12 with a hole is fixedly connected with a U-shaped plate 6, the upper surface of the U-shaped plate 6 is fixedly connected with a second motor 7, the output end of the second motor 7 is rotatably connected with a second threaded rod 11 through a bearing, the outer surface of the second threaded rod 11 is threadedly connected with a lifting platform 15, the front end of the lifting platform 15 passes through the through slot 8 and extends to the front of the through slot 8, the front of the lifting platform 15 is fixedly connected with a mounting seat 3, the upper surface of the mounting seat 3 is provided with a through hole 19, and the inner top wall of the mounting seat 3 is fixedly connected with a column 4.

[0024] When in use, the film is put on the column 4 through the through hole 19, and the first motor 10 is started to drive the first threaded rod 13 to rotate, and then the first threaded rod 13 controls the position of the mounting seat 3 through the perforated concave plate 12 and the U-shaped plate 6, and when the wrapped object is high, the first threaded rod 13 moves the perforated concave plate 12 upward to the highest point, and the through hole 20 can be provided during the up and down movement of the perforated concave plate 12, so that the U-shaped plate 6 can be smoothly extended out of the frame 2, avoiding the second motor 7 from colliding with the frame 2, ensuring that the mounting seat 3 can move upward smoothly, and then the second motor 7 is started to make the second threaded rod 11 control the lifting platform 15 to move upward, so that the mounting seat 3 can be moved above the frame 2 to wrap the goods higher than the frame 2.

[0025] In this embodiment, Figure 4 As shown, a limit block 21 is provided inside the frame 2, and the upper surface of the limit block 21 is fixedly connected to the bottom end of the second threaded rod 11. The limit block 21 can limit the lifting platform 15 to prevent the lifting platform 15 from falling off.

[0026] In this embodiment, Figure 3 As shown, a movable cover 9 is provided inside the through opening 20, and two sleeves 16 are fixedly connected to the bottom surface of the movable cover 9. The inner wall of each sleeve 16 is slidably connected with an insertion rod 17, and the bottom end of each insertion rod 17 is fixedly connected to the upper surface of the U-shaped plate 6. The through opening 20 can be sealed by providing the insertion rod 17, the sleeve 16 and the movable cover 9, and the insertion rod 17 and the sleeve 16 can be separated when the U-shaped plate 6 descends.

[0027] In this embodiment, Figure 1As shown, the inner wall of the through hole 19 is threadedly connected to a limiting cover 5, and the limiting cover 5 can be used to limit the film to prevent the film from falling off when the mounting seat 3 moves downward.

[0028] In this embodiment, Figure 3 As shown, the upper surface of the lifting platform 15 and the bottom surface of the lifting platform 15 are fixedly connected with a fixing seat 18, and the front side of each fixing seat 18 is fixedly connected to the back side of the mounting seat 3. By providing the fixing seat 18, the mounting seat 3 can be reinforced to prevent the mounting seat 3 from shaking during use.

[0029] In this embodiment, Figure 2 As shown, a connecting seat 1 is fixedly connected to the bottom surface of the frame 2, and two groups of mounting holes are opened on the upper surface of the connecting seat 1. The device can be installed by providing the connecting seat 1 to prevent the device from sliding.

[0030] In this embodiment, Figure 2 and Figure 4 As shown, two slide grooves 22 are provided on the inner wall of the U-shaped plate 6, and a slider 14 is slidably connected to the inner wall of each slide groove 22. The side surfaces of the two sliders 14 that are close to each other are fixedly connected to the left and right side surfaces of the lifting platform 15 respectively. By providing the slider 14 and the slide groove 22, the lifting platform 15 can be guided, so that the lifting platform 15 is more stable during the movement.

[0031] The working principle of the utility model is:

[0032] When in use, the film is put on the column 4 through the through hole 19, and the first motor 10 is started to drive the first threaded rod 13 to rotate, so that the first threaded rod 13 controls the position of the mounting seat 3 through the perforated concave plate 12 and the U-shaped plate 6. When the wrapped object is high, the first threaded rod 13 moves the perforated concave plate 12 upward to the highest point, so that the U-shaped plate 6 and the second motor 7 are moved out of the frame 2, and then the second motor 7 is started to make the second threaded rod 11 control the lifting platform 15 to move upward, so that the mounting seat 3 can be moved above the frame 2 to wrap the goods that are higher than the frame 2.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A film seat lifting device for a winding machine, characterized in that: The invention comprises a frame body (2), a through groove (8) is provided on the right side surface of the frame body (2), a through opening (20) is provided on the upper surface of the frame body (2), a first threaded rod (13) is rotatably connected to the inner top wall of the frame body (2) and the inner bottom wall of the frame body (2) via two bearings, a first motor (10) is fixedly connected to the upper surface of the frame body (2), the top end of the first threaded rod (13) is fixedly connected to the output end of the first motor (10), the outer surface of the first threaded rod (13) is threadedly connected to a concave plate (12) with a hole, and the upper surface of the concave plate (12) with a hole is fixedly connected to the output end of the first motor (10). A U-shaped plate (6) is connected, the upper surface of the U-shaped plate (6) is fixedly connected to a second motor (7), the output end of the second motor (7) is rotatably connected to a second threaded rod (11) via a bearing, the outer surface of the second threaded rod (11) is threadedly connected to a lifting platform (15), the front end of the lifting platform (15) passes through the through groove (8) and extends to the front of the through groove (8), the front side of the lifting platform (15) is fixedly connected to a mounting seat (3), the upper surface of the mounting seat (3) is provided with a through hole (19), and the inner top wall of the mounting seat (3) is fixedly connected to a column (4).

2. The film seat lifting device of a winding machine according to claim 1, characterized in that: A limit block (21) is provided inside the frame body (2), and the upper surface of the limit block (21) is fixedly connected to the bottom end of the second threaded rod (11).

3. The film seat lifting device of a winding machine according to claim 1 is characterized in that: A movable cover (9) is provided inside the through opening (20), and two sleeves (16) are fixedly connected to the bottom surface of the movable cover (9). An insertion rod (17) is slidably connected to the inner wall of each sleeve (16), and the bottom end of each insertion rod (17) is fixedly connected to the upper surface of the U-shaped plate (6).

4. The film seat lifting device for a winding machine according to claim 3 is characterized in that: The inner wall of the U-shaped plate (6) is provided with two slide grooves (22), the inner wall of each slide groove (22) is slidably connected to a slider (14), and the side surfaces of the two sliders (14) that are close to each other are fixedly connected to the left and right side surfaces of the lifting platform (15) respectively.

5. The film seat lifting device for a winding machine according to claim 1, characterized in that: The bottom surface of the frame (2) is fixedly connected to a connecting seat (1), and the upper surface of the connecting seat (1) is provided with two groups of mounting holes.

6. The film seat lifting device of a winding machine according to claim 1, characterized in that: The inner wall of the through hole (19) is threadedly connected to a limit cover (5); the upper surface of the lifting platform (15) and the bottom surface of the lifting platform (15) are both fixedly connected to a fixing seat (18); and the front surface of each fixing seat (18) is fixedly connected to the back surface of the mounting seat (3).

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