Film wrapping device

Abstract

The utility model discloses a film wrapping device, and belongs to the field of article packaging. Comprising a support, a swing arm, a turntable and a mounting rack, the turntable is mounted on the support, and the mounting rack is connected with the support through the swing arm; the swing arm comprises a rotating seat, a first connector, a second connector and a connecting arm, the rotating seat is fixedly installed on the support, the first connector is connected with the rotating seat, the second connector is connected with the installation frame, one end of the connecting arm is rotationally connected with the first connector, and the other end of the connecting arm is rotationally connected with the second connector; and one of the rotating directions of the rotating seat and the connecting arm is vertical, and the other rotating direction is horizontal. Compared with the prior art, the film wrapping device has the advantages that the position of a stretched film can be adjusted up and down and left and right through the swing arm, a proper distance is set between the film and an object, then film wrapping is conducted through rotation of the rotary disc, semi-automation of film wrapping can be achieved in cooperation with manual work, and the film wrapping efficiency is improved; meanwhile, the film wrapping device is simple in structure, low in cost and convenient to use and popularize.

Description

Technical Field

[0001] The utility model belongs to the field of article packaging, and particularly relates to a film wrapping device used for carton packaging. Background Art

[0002] In industrial production, many products are wrapped with protective films before leaving the factory to protect the products from dust and moisture. The existing film wrapping is usually done manually, which requires a lot of labor and the speed of film wrapping is slow, which cannot meet the needs of mass production. Utility Model Content

[0003] In order to solve the above problems, the purpose of the utility model is to provide a film wrapping device that can cooperate with manual work to achieve semi-automatic film wrapping and improve the film wrapping efficiency.

[0004] To achieve the above purpose, the technical solution of the utility model is as follows:

[0005] The utility model provides a film wrapping device, comprising: a bracket, a swing arm, a turntable for placing articles to be wrapped with film, and a mounting frame for placing the film, wherein the turntable is mounted on the bracket, and the mounting frame is connected to the bracket through the swing arm.

[0006] The method of using the film wrapping device is as follows: place the article to be wrapped on the turntable, and put the stretch film on the mounting frame; adjust the position of the mounting frame by the swing arm so that the distance between the stretch film and the article is appropriate; stick the end of the film on the article, and then drive the article to rotate by the turntable, and the film is continuously pulled out when the article rotates, and the film is wrapped around the article. The above film wrapping device can realize semi-automatic film wrapping with manual labor, thereby improving the film wrapping efficiency.

[0007] Furthermore, the swing arm includes a rotating seat, a first joint, a second joint, and a connecting arm. The rotating seat is fixedly mounted on the bracket, the first joint is connected to the rotating seat, the second joint is connected to the mounting frame, one end of the connecting arm is rotatably connected to the first joint, and the other end of the connecting arm is rotatably connected to the second joint; the rotating seat and the connecting arm have two rotation directions, one vertical and the other horizontal. In the present application, the position of the mounting frame can be adjusted in both the horizontal and vertical directions through the movement of the swing arm, so as to facilitate setting the stretch film and the article at a suitable distance.

[0008] Furthermore, the rotating seat includes a central axis, a rotating sleeve, and a rotating bearing. The central axis is vertically arranged, and one end of the rotating shaft is fixedly connected to the bracket; the first joint is connected to the rotating sleeve, and the rotating sleeve is sleeved on the central axis and horizontally rotatably connected to the central axis; the rotating bearing is sleeved on the central axis, and one end of the rotating bearing abuts against the bracket, and the other end abuts against the end of the rotating sleeve. The rotating sleeve can swing horizontally around the central axis to adjust the horizontal position of the mounting frame, and is supported by the rotating bearing during the rotation process to avoid direct contact friction between the rotating sleeve and the bracket.

[0009] Furthermore, the two ends of the connecting arm are respectively connected to the first joint and the second joint for vertical rotation, and can be swung up and down to adjust the position of the mounting bracket vertically.

[0010] Furthermore, the swing arm further comprises a hydraulic rod, one end of which is mounted on the connecting arm, and the other end of which is mounted on the first joint. The hydraulic rod can reinforce the connecting arm to make the structure of the swing arm more stable, and during the up and down swinging of the connecting arm, the hydraulic rod can automatically extend and retract to match the swinging of the connecting arm.

[0011] Furthermore, the mounting frame includes a stretch film support plate, a mounting shaft, and a handle. The stretch film support plate is connected to the second joint. The mounting shaft is vertically arranged, and one end of the mounting shaft is fixedly connected to the stretch film support plate. The handle is installed on the stretch film support plate. The stretch film is mounted on the mounting shaft and can be rotated to cooperate with the turntable to wrap the article; the handle can facilitate the staff to grasp the mounting frame and adjust its position up, down, left, and right.

[0012] Furthermore, a tensioning spring sheet is also provided on the side wall of the installation shaft, which can tension the stretch film to a certain extent and improve the stability of the structure.

[0013] Furthermore, the film wrapping device also includes a driving assembly for driving the turntable to rotate, the driving assembly includes a motor, a supporting seat, a bearing, and a supporting member, the bracket includes a panel and a support foot, the panel is fixedly connected to the support foot, the motor is arranged below the panel, and the supporting seat, the bearing, and the supporting member are arranged above the panel; the motor is fixedly connected to the panel, and the output shaft of the motor passes through the panel and is connected to the supporting member; the turntable is installed on the side of the turntable away from the motor; the supporting seat is fixed on the panel, the bearing is arranged in the supporting seat, and the bearing sleeve is arranged on the supporting member. In the present application, the turntable is driven to rotate by the motor to realize the rotating film wrapping, and the supporting seat, the bearing, and the supporting member can support the turntable to improve the stability of the structure.

[0014] Furthermore, a plurality of limiting posts are provided on the turntable, and the limiting posts are located at the edge of the turntable, and can limit the objects on the turntable to prevent the objects from falling off the turntable.

[0015] Furthermore, the turntable is also provided with a strip hole adapted to the limit column, and the strip holes are provided in a plurality and arranged in a straight line beyond the center of the turntable, and the limit column is installed through the strip hole. The strip hole can be used to install the limit column, and the position of the limit column can be adjusted to facilitate the adaptation of items of different sizes.

[0016] Furthermore, an electric control box is installed on the bracket, which can be used to connect the film wrapping device to the power supply. The electric control box is also connected to a foot switch, which can start and stop the equipment by stepping on it, making it convenient for one person to control the equipment and improving the efficiency of film wrapping.

[0017] Compared with the prior art, the film wrapping device can adjust the position of the stretch film up, down, left and right through the swing arm, set the film and the article at an appropriate distance, and then wrap the film by rotating the turntable. With manual labor, it can achieve semi-automatic film wrapping and improve film wrapping efficiency. At the same time, the film wrapping device has a simple structure, low cost, and is easy to use and promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the film wrapping device.

[0019] Figure 2 It is a structural diagram of the mounting frame.

[0020] Figure 3 It is a structural diagram of the swing arm.

[0021] Figure 4 It is a structural schematic diagram of the rotating seat.

[0022] Figure 5 It is a structural diagram of the drive component.

[0023] Figure 6 This is an exploded view of the drive assembly.

[0024] Description of labels:

[0025] 1. Bracket; 11. Panel; 12. Support foot; 2. Swing arm; 3. Turntable; 4. Mounting frame; 5. Stretch film; 21. Rotating seat; 22. First joint; 23. Second joint; 24. Connecting arm; 211. Center axis; 212. Rotating sleeve; 213. Rotating bearing; 25. Hydraulic rod; 41. Stretch film support plate; 42. Mounting shaft; 43. Handle; 44. Tensioning spring; 45. Bakelite; 6. Drive assembly; 61. Motor; 62. Support seat; 63. Bearing; 64. Support member; 7. Limit column; 31. Strip hole; 8. Electric control box. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] To achieve the above purpose, the technical solution of the utility model is as follows:

[0028] See also Figure 1-6 As shown, this embodiment provides a film wrapping device, including: a bracket 1, a swing arm 2, a turntable 3 for placing items to be wrapped, and a mounting frame 4 for placing the film, the turntable 3 is installed on the bracket 1, and the mounting frame 4 is connected to the bracket 1 through the swing arm 2.

[0029] The method of using the film wrapping device is as follows: place the article to be wrapped on the turntable 3, and put the stretch film 5 on the mounting frame 4; adjust the position of the mounting frame 4 by the swing arm 2 so that the distance between the stretch film 5 and the article is appropriate; stick the end of the film on the article, and then drive the article to rotate by the turntable 3, and the film is continuously pulled out when the article rotates, and the film is wrapped around the article. The above film wrapping device can realize semi-automatic film wrapping with manual labor, thereby improving the film wrapping efficiency.

[0030] Furthermore, the swing arm 2 includes a rotating seat 21, a first joint 22, a second joint 23, and a connecting arm 24. The rotating seat 21 is fixedly mounted on the bracket 1, the first joint 22 is connected to the rotating seat 21, the second joint 23 is connected to the mounting frame 4, one end of the connecting arm 24 is rotatably connected to the first joint 22, and the other end of the connecting arm 24 is rotatably connected to the second joint 23; the rotating seat 21 and the connecting arm 24 have two rotation directions, one vertical and the other horizontal. In the present application, the position of the mounting frame 4 can be adjusted in both the horizontal and vertical directions through the movement of the swing arm 2, so as to facilitate setting the stretch film 5 at a suitable distance from the object.

[0031] Furthermore, the rotating seat 21 includes a central axis 211, a rotating sleeve 212, and a rotating bearing 213. The central axis 211 is vertically arranged, and one end of the rotating shaft is fixedly connected to the bracket 1; the first joint 22 is connected to the rotating sleeve 212, and the rotating sleeve 212 is sleeved on the central axis 211 and horizontally rotatably connected to the central axis 211; the rotating bearing 213 is sleeved on the central axis 211, and one end of the rotating bearing 213 abuts against the bracket 1, and the other end abuts against the end of the rotating sleeve 212. The rotating sleeve 212 can swing horizontally around the central axis 211 to adjust the horizontal position of the mounting frame 4, and is supported by the rotating bearing 213 during the rotation process to avoid direct contact friction between the rotating sleeve 212 and the bracket 1.

[0032] Furthermore, the two ends of the connecting arm 24 are respectively connected to the first joint 22 and the second joint 23 for vertical rotation. The connecting arm 24 can be swung up and down to adjust the position of the mounting bracket 4 vertically.

[0033] Furthermore, the swing arm 2 further includes a hydraulic rod 25, one end of which is mounted on the connecting arm 24, and the other end is mounted on the first joint 22. The hydraulic rod 25 can reinforce the connecting arm 24, making the structure of the swing arm 2 more stable. During the up and down swinging of the connecting arm 24, the hydraulic rod 25 can automatically extend and retract to match the swinging of the connecting arm 24; at the same time, the hydraulic rod 25 has a certain supporting force, which can support the stretch film 5, and the specifications of the hydraulic rod 25 can be selected and adapted according to the weight of the stretch film 5.

[0034] Furthermore, the mounting frame 4 includes a stretch film support plate 41, a mounting shaft 42, and a handle 43. The stretch film support plate 41 is connected to the second joint 23. The mounting shaft 42 is vertically arranged, and one end of the mounting shaft 42 is fixedly connected to the stretch film support plate 41. The handle 43 is installed on the stretch film support plate 41. The stretch film 5 is sleeved on the mounting shaft 42 and can be rotated to cooperate with the turntable 3 to wrap the article; the handle 43 can facilitate the staff to grasp the mounting frame 4 and adjust its position up, down, left, and right.

[0035] Furthermore, a tensioning spring sheet 44 is provided on the side wall of the mounting shaft 42 , which can tension the stretch film 5 to a certain extent, thereby improving the stability of the structure.

[0036] Furthermore, bakelite 45 is provided between the installation shaft 42 and the stretch film support plate 41 , which can form a gap between the installation shaft 42 and the stretch film support plate 41 , and has an anti-wear effect during the rotation of the installation shaft 42 .

[0037] Furthermore, the film wrapping device also includes a driving assembly 6 for driving the turntable 3 to rotate. The driving assembly 6 is arranged at the bottom of the turntable 3. The driving assembly 6 includes a motor 61, a supporting seat 62, a bearing 63, and a supporting member 64. The bracket 1 includes a panel 11 and a support leg 12. The panel 11 is fixedly connected to the support leg 12. The motor 61 is arranged below the panel 11. The supporting seat 62, the bearing 63, and the supporting member 64 are arranged above the panel 11. The motor 61 is fixedly connected to the panel 11, and the output shaft of the motor 61 passes through the panel 11 and is connected to the supporting member 64. The turntable 3 is installed on the side of the turntable 3 away from the motor 61. The supporting seat 62 is fixed on the panel 11, and the bearing 63 is arranged in the supporting seat 62, and the bearing 63 is sleeved on the supporting member 64. In the present application, the turntable 3 is driven to rotate by the motor 61 to realize the rotating film wrapping. The supporting seat 62, the bearing 63, and the supporting member 64 can support the turntable 3 to improve the stability of the structure.

[0038] Furthermore, a plurality of limiting posts 7 are provided on the turntable 3 . The limiting posts 7 are located at the edge of the turntable 3 and can limit the objects on the turntable 3 to prevent the objects from falling off the turntable 3 .

[0039] Furthermore, the turntable 3 is also provided with a strip hole 31 adapted to the limiting column 7, and a plurality of the strip holes 31 are provided and arranged in a straight line beyond the center of the turntable 3, and the limiting column 7 is installed through the strip hole 31. The strip hole 31 can be used to install the limiting column 7, and the position of the limiting column 7 can be adjusted to facilitate the adaptation of objects of different sizes.

[0040] Furthermore, an electric control box 8 is mounted on the bracket 1 and can be used to connect electricity to the film wrapping device.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A film wrapping device, characterized in that: include: A support, a swing arm, a turntable for placing the articles to be wrapped with film, and a mounting frame for placing the film, wherein the turntable is mounted on the support, and the mounting frame is connected to the support through the swing arm; The swing arm includes a rotating seat, a first joint, a second joint, and a connecting arm. The rotating seat is fixedly installed on the bracket, the first joint is connected to the rotating seat, the second joint is connected to the mounting frame, one end of the connecting arm is rotatably connected to the first joint, and the other end of the connecting arm is rotatably connected to the second joint; the rotation directions of the rotating seat and the connecting arm are vertical and horizontal.

2. A film wrapping device as claimed in claim 1, characterized in that: The rotating seat includes a central axis, a rotating sleeve, and a rotating bearing. The central axis is vertically arranged, and one end of the rotating shaft is fixedly connected to the bracket; the first joint is connected to the rotating sleeve, and the rotating sleeve is sleeved on the central axis and horizontally rotatably connected to the central axis; the rotating bearing is sleeved on the central axis, and one end of the rotating bearing is abutted against the bracket, and the other end is abutted against the end of the rotating sleeve.

3. A film wrapping device as claimed in claim 1, characterized in that: The two ends of the connecting arm are respectively connected to the first joint and the second joint for vertical rotation.

4. A film wrapping device as claimed in claim 1, characterized in that: The swing arm also includes a hydraulic rod, one end of which is mounted on the connecting arm, and the other end of which is mounted on the first joint.

5. A film wrapping device as claimed in claim 1, characterized in that: The mounting frame includes a stretch film support plate, a mounting shaft, and a handle. The stretch film support plate is connected to the second joint. The mounting shaft is vertically arranged, and one end of the mounting shaft is fixedly connected to the stretch film support plate. The handle is mounted on the stretch film support plate.

6. A film wrapping device as claimed in claim 5, characterized in that: A tensioning spring is also arranged on the side wall of the installation shaft.

7. A film wrapping device as claimed in claim 1, characterized in that: The film wrapping device also includes a driving assembly for driving the turntable to rotate, the driving assembly includes a motor, a supporting seat, a bearing, and a supporting member, the bracket includes a panel and a support foot, the panel is fixedly connected to the support foot, the motor is arranged below the panel, and the supporting seat, the bearing, and the supporting member are arranged above the panel; the motor is fixedly connected to the panel, and the output shaft of the motor passes through the panel and is connected to the supporting member in the shaft direction; the turntable is installed on the side of the turntable away from the motor; the supporting seat is fixed on the panel, the bearing is arranged in the supporting seat, and the bearing sleeve is arranged on the supporting member.

8. A film wrapping device as claimed in claim 7, characterized in that: A plurality of limiting posts are arranged on the rotating disk, and the limiting posts are located at the edge of the rotating disk.

9. A film wrapping device as claimed in claim 8, characterized in that: The rotating disk is also provided with a strip hole matched with the limiting column. There are a plurality of the strip holes, which are arranged in a straight line beyond the center of the rotating disk. The limiting column is installed through the strip holes.

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