Flattening device for modified degradable plastic film

Abstract

The utility model discloses a flattening device for a modified degradable plastic film, which comprises a support arm and support frames, two groups of support frames are symmetrically arranged at the bottom end of the support arm, sliding arms are mounted in the support frames in a sliding manner, the sliding arms extend to the outside of the support frames and are connected with the support arms, and the support frames are connected with the support arms. Two sets of bottom frames are symmetrically arranged outside a supporting arm on one side of the supporting frame, a connecting box is installed at the center of the bottom end of the supporting arm, a connecting frame is arranged at the bottom end of the connecting box, an adjusting roller frame is arranged at the bottom end of the connecting frame, and movable shafts are symmetrically installed on the side, close to the connecting frame, of the adjusting roller frame. According to the plastic film flattening device, the plastic film can be conveniently clamped and supported, height control and adjustment can be conveniently carried out during flattening, circumferential rotation flattening and angle adjustment flattening can be conveniently carried out on wrinkles of the plastic film, and the flattening efficiency of the flattening device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flattening devices, in particular to a flattening device for a modified degradable plastic film. Background Art

[0002] Modified plastics refer to plastic products that are modified through filling, blending, reinforcement and other methods on the basis of general-purpose plastics and engineering plastics to improve their flame retardancy, strength, impact resistance, toughness and other properties. Degradable films have the functions and characteristics of traditional plastics, and after reaching the end of their service life, they can be broken down and degraded in the natural environment through the action of microorganisms in the soil and water or through the action of ultraviolet rays in the sun, and finally re-enter the ecological environment in a reduced form and return to nature.

[0003] For example, a degradable plastic film flattening device disclosed in the authorization announcement number CN215946315U includes a rotating spindle, a pressing device and a processing table, a power mechanism is fixedly installed on the side of the rotating spindle, a processing table is fixedly installed on the bottom of the rotating spindle, and a pressing device is fixedly installed on the side of the rotating spindle. The utility model installs the degradable plastic film through the rotating spindle, and then the rotating spindle and the power mechanism rotate in coordination with each other, so that the plastic film rotates and rolls, and then one side of the plastic film is placed inside the fixed splint, and the connecting block drives the fixed splint to move on the slide rail, and cooperates with the fixed splint to drive the plastic film to move, thereby achieving the function of fixed tensioning;

[0004] Although it solves the problem that the edges of the plastic film are prone to wrinkles, which seriously affects the flatness after flattening, and is conducive to adding a tensioning function to the device, thereby facilitating the device to easily flatten the plastic film, it does not solve the problem that the existing flattening device is not conducive to convenient clamping and supporting the plastic film when in use, and it is not convenient to perform circular rotation flattening, angle adjustment flattening and height control adjustment on the wrinkles of the plastic film during flattening, which greatly affects the quality and efficiency of the flattening device. Utility Model Content

[0005] The purpose of the utility model is to provide a flattening device for a modified degradable plastic film, so as to solve the problem in the above-mentioned background technology that the flattening device is not convenient for conveniently clamping and supporting the plastic film, and is not convenient for circular rotation flattening, angle adjustment flattening and height control adjustment of the wrinkles of the plastic film during flattening, which affects the flattening quality and efficiency of the flattening device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flattening device for a modified degradable plastic film, comprising a support arm and a support frame, wherein two groups of support frames are symmetrically arranged at the bottom end of the support arm, and sliding arms are slidably installed inside the support frame, and the sliding arms are extended to the outside of the support frame, and the sliding arms are connected to the support arm, and two groups of base frames are symmetrically arranged outside the support arm on one side of the support frame, a connecting box is installed at the center position of the bottom end of the support arm, a connecting frame is arranged at the bottom end of the connecting box, and an adjusting roller frame is arranged at the bottom end of the connecting frame, and the adjusting roller frame is close to the connecting frame A movable shaft is symmetrically installed on one side of the frame, and the adjusting roller frames are movably connected to the connecting frame through the movable shaft, a first cylinder is installed on the outer wall of the connecting frame on one side of the movable shaft, a connecting rod is installed on the output end of the first cylinder, a connecting shaft is installed on the outer wall of the adjusting roller frame on one side of the connecting rod, and the connecting rod is movably connected to the adjusting roller frame through the connecting shaft, a plurality of first motors are installed on the outer wall of the adjusting roller frame at equal intervals, a flattening roller is arranged inside the connecting frame on one side of the first motor, a heating roller is mounted on the surface of the flattening roller, and the output end of the first motor is connected to the flattening roller.

[0007] Preferably, a third motor is installed inside the connection box, a rotating shaft is movably installed inside the connection box on one side of the third motor, and the rotating shaft extends to the outside of the connection box and is connected to the connection frame.

[0008] Preferably, a worm is installed at the output end of the third motor, a worm wheel is sleeved on the rotating shaft surface of one side of the worm, and the worm and the worm wheel are meshed with each other.

[0009] Preferably, connecting seats are symmetrically installed on the top of the base frame, handles are provided on the top of the connecting seats, threaded rods are installed on the bottom ends of the handles, and the threaded rods extend into the interior of the connecting seats and are threadedly connected to the connecting seats.

[0010] Preferably, a slider is movably mounted at the bottom end of each of the threaded rods, and a lower pressure roller is mounted between the two sets of sliders. A spring is disposed at the bottom end of each of the sliders, and the spring extends to the interior of the connecting seat.

[0011] Preferably, a supporting roller is installed inside the connecting seat below the lower pressure roller, and the supporting roller extends to the outside of the connecting seat, a second motor is installed on the inner wall of the connecting seat on one side of the supporting roller, and the second motor extends to the outside of the connecting seat, a first gear is installed at the output end of the second motor, a second gear is mounted on the surface of the supporting roller on one side of the first gear, and the first gear and the second gear are meshed with each other.

[0012] Preferably, a second cylinder is installed inside the support frame, and a telescopic rod is installed at the output end of the second cylinder, and the telescopic rod is connected to the sliding arm.

[0013] Preferably, a control panel is installed on the outer wall of the support frame, and the output end of the control panel is electrically connected to the input ends of the first motor, the heating roller, the first cylinder, the second motor, the third motor and the second cylinder.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the flattening device not only realizes convenient clamping and supporting of the plastic film, facilitates height control and adjustment during flattening, but also facilitates circular rotation flattening and angle adjustment flattening of the wrinkles of the plastic film, thereby improving the flattening efficiency of the flattening device;

[0015] (1) The threaded rod is driven to rotate by the handle, and the threaded rod moves inside the connecting seat, and the slider is driven by the threaded rod to slide downward, and the two sets of sliders drive the lower pressure roller to move downward, and the plastic film is clamped and supported by the lower pressure roller and the support roller, and the telescopic rod is driven by the second cylinder to move, and the telescopic rod drives the sliding arm to move, and the sliding arm drives the support arm to adjust the height, and the support arm drives the connecting box to adjust the height, and the connecting box drives the connecting frame to adjust the height, and the connecting frame drives the adjusting roller frame as a whole to adjust the height, so as to facilitate the adjustment of the flattening roller and the heating roller to the top of the plastic film, so as to realize the convenient clamping and support of the plastic film by the flattening device, facilitate the height control and adjustment during flattening, and improve the convenience of control and adjustment of the flattening device.

[0016] (2) The worm is driven to rotate by the third motor, the worm drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, the rotating shaft drives the connecting frame to rotate, the connecting frame drives the adjusting roller frame to rotate as a whole, the first motor drives the flattening roller to rotate, the flattening roller drives the heating roller to rotate, an electric heating wire is arranged inside the heating roller, the heating roller performs rotational heating and flattening on the plastic film to reduce wrinkles of the plastic film, the first cylinder drives the connecting rod to move, the connecting rod drives the adjusting roller frame to rotate as a whole through the connecting shaft, the adjusting roller frame rotates around the movable shaft as the axis, so as to facilitate the angle adjustment of the heating roller The section-type heating and flattening is used to flatten the edge wrinkles of the plastic film. The second motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the supporting roller to rotate, and with the cooperation of the lower pressure roller, the supporting roller and the lower pressure roller drive the plastic film to move as a whole, so as to facilitate the mobile heating and flattening of the plastic film by the heating roller, realize the convenient circular rotation flattening of the wrinkles of the plastic film by the flattening device, facilitate the angle-adjustable flattening of the edge wrinkles of the plastic film, facilitate the mobile heating and flattening of the plastic film, and improve the flattening quality and efficiency of the flattening device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the second motor of the utility model;

[0019] Figure 3 This is a front view structural schematic diagram of the utility model;

[0020] Figure 4 It is a schematic diagram of the side cross-sectional structure of the second cylinder of the utility model;

[0021] Figure 5 It is a rear view cross-sectional structural diagram of the worm of the utility model;

[0022] Figure 6 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. support arm; 2. support frame; 3. sliding arm; 4. connecting box; 5. connecting frame; 6. first motor; 7. flattening roller; 8. heating roller; 9. movable shaft; 10. first cylinder; 11. connecting rod; 12. connecting shaft; 13. base frame; 14. connecting seat; 15. handle; 16. threaded rod; 17. slider; 18. spring; 19. lower pressure roller; 20. second motor; 21. first gear; 22. support roller; 23. second gear; 24. third motor; 25. worm; 26. worm wheel; 27. rotating shaft; 28. second cylinder; 29. ​​telescopic rod; 30. adjusting roller frame; 31. control panel. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] Embodiment 1

[0028] See also Figure 1-Figure 6 The utility model provides an embodiment: a flattening device for a modified degradable plastic film, comprising a support arm 1 and a support frame 2, two groups of support frames 2 are symmetrically arranged at the bottom end of the support arm 1, sliding arms 3 are slidably installed inside the support frame 2, and the sliding arms 3 are extended to the outside of the support frame 2, and the sliding arms 3 are connected to the support arm 1, two groups of base frames 13 are symmetrically arranged outside the support arm 1 on one side of the support frame 2, a connecting box 4 is installed at the center position of the bottom end of the support arm 1, a connecting frame 5 is arranged at the bottom end of the connecting box 4, an adjusting roller frame 30 is arranged at the bottom end of the connecting frame 5, and a movable shaft 9 is symmetrically installed on one side of the adjusting roller frame 30 close to the connecting frame 5, and the adjusting roller frame 30 is moved by the movable shaft 9. The movable shaft 9 is movably connected to the connecting frame 5. The outer wall of the connecting frame 5 on one side of the movable shaft 9 is equipped with a first cylinder 10, which plays a role of power output. The output end of the first cylinder 10 is equipped with a connecting rod 11. The outer wall of the adjusting roller frame 30 on one side of the connecting rod 11 is equipped with a connecting shaft 12, and the connecting rod 11 is movably connected to the adjusting roller frame 30 through the connecting shaft 12. Multiple groups of first motors 6 with equal spacing are installed on the outer wall of the adjusting roller frame 30, and the first motors 6 play a role of power output. Flattening rollers 7 are arranged inside the connecting frame 5 on one side of the first motor 6. The surface of the flattening rollers 7 is covered with heating rollers 8, and the output ends of the first motors 6 are connected to the flattening rollers 7.

[0029] A third motor 24 is installed inside the connection box 4, and the third motor 24 plays a role of power output. A rotating shaft 27 is movably installed inside the connection box 4 on one side of the third motor 24, and the rotating shaft 27 extends to the outside of the connection box 4 and is connected to the connection frame 5. A worm 25 is installed at the output end of the third motor 24, and a worm gear 26 is set on the surface of the rotating shaft 27 on one side of the worm 25, and the worm 25 and the worm gear 26 are meshed with each other. A supporting roller 22 is installed inside the connection seat 14 below the lower pressure roller 19, and the supporting roller 22 extends to the outside of the connection seat 14. A second motor 20 is installed on the inner wall of the connection seat 14 on one side of the supporting roller 22. The second motor 20 plays a role of power output, and the second motor 20 extends to the outside of the connection seat 14. A first gear 21 is installed at the output end of the second motor 20, and a second gear 23 is set on the surface of the supporting roller 22 on one side of the first gear 21, and the first gear 21 and the second gear 23 are meshed with each other.

[0030] When in use, the third motor 24 is turned on by operating the control panel 31. With the support of the connecting box 4, the third motor 24 drives the worm 25 to rotate. Under the meshing action of the worm 25 and the worm wheel 26, the worm 25 drives the worm wheel 26 to rotate, and the worm wheel 26 drives the rotating shaft 27 to rotate, and the rotating shaft 27 drives the connecting frame 5 to rotate, and the connecting frame 5 drives the adjusting roller frame 30 to rotate as a whole. The first motor 6 and the heating roller 8 are turned on by operating the control panel 31. With the support of the adjusting roller frame 30, the flattening roller 7 is driven to rotate by the first motor 6, and the heating roller 8 is driven to rotate by the flattening roller 7. Under the action of the electric heating wire inside the heating roller 8, the heating roller 8 performs rotational heating and flattening on the plastic film to reduce the wrinkles of the plastic film. The first cylinder 10 is turned on by operating the control panel 31. With the support of the connecting frame 5, the first cylinder 10 drives the connecting rod 11 to move, and the connecting rod 11 drives the adjusting roller frame 30 through the connecting shaft 12. The roller frame 30 rotates as a whole, and the adjustable roller frame 30 rotates with the movable shaft 9 as the axis, so as to facilitate the heating roller 8 to perform angle-adjustable heating and flattening, so as to facilitate flattening the edge wrinkles of the plastic film. The second motor 20 is turned on by operating the adjustable roller frame 30. Under the support of the connecting seat 14, the second motor 20 drives the first gear 21 to rotate. Under the meshing action of the first gear 21 and the second gear 23, the first gear 21 drives the second gear 23 to rotate, and the second gear 23 drives the supporting roller 22 to rotate. Under the cooperation of the lower pressure roller 19, the supporting roller 22 and the lower pressure roller 19 drive the plastic film to move as a whole, so as to facilitate the heating roller 8 to perform mobile heating and flattening on the plastic film, realize the convenient circular rotation flattening of the plastic film wrinkles by the flattening device, facilitate the angle-adjustable flattening of the edge wrinkles of the plastic film, facilitate the mobile heating and flattening of the plastic film, and improve the flattening quality and efficiency of the flattening device.

[0031] A connecting seat 14 is symmetrically installed at the top of the bottom frame 13, and a handle 15 is provided at the top of the connecting seat 14. A threaded rod 16 is installed at the bottom end of the handle 15, and the threaded rod 16 extends to the inside of the connecting seat 14, and the threaded rod 16 is threadedly connected to the connecting seat 14. A slider 17 is movably installed at the bottom end of the threaded rod 16, and the slider 17 is slidably connected to the connecting seat 14, and a lower pressure roller 19 is installed between the two groups of sliders 17. A spring 18 is provided at the bottom end of the slider 17, and the spring 18 extends to the inside of the connecting seat 14. A second cylinder 28 is installed inside the support frame 2, and the second cylinder 28 plays a role in power output. A telescopic rod 29 is installed at the output end of the second cylinder 28, and the telescopic rod 29 is connected to the sliding arm 3. A control panel 31 is installed on the outer wall of the support frame 2, and the output end of the control panel 31 is electrically connected to the input end of the first motor 6, the heating roller 8, the first cylinder 10, the second motor 20, the third motor 24, and the second cylinder 28;

[0032] When in use, an external power supply is connected. First, the modified biodegradable plastic film is placed between two groups of lower pressure rollers 19 and support rollers 22. The handle 15 is rotated by the handle 15 to drive the threaded rod 16 to rotate. Under the threaded support of the threaded rod 16 and the connecting seat 14, the threaded rod 16 moves inside the connecting seat 14. Under the sliding support of the slider 17 and the connecting seat 14, the slider 17 is driven by the threaded rod 16 to slide downward. Under the elastic support of the spring 18, the two groups of sliders 17 drive the lower pressure roller 19 to move downward, and the lower pressure roller 19 and the support roller 22 clamp and support the plastic film. The control panel 31 is opened by operating. The second cylinder 28 drives the telescopic rod 29 to move, and the telescopic rod 29 drives the sliding arm 3 to move. Under the sliding support of the sliding arm 3 and the support frame 2, the sliding arm 3 drives the support arm 1 to adjust the height, the support arm 1 drives the connecting box 4 to adjust the height, the connecting box 4 drives the connecting frame 5 to adjust the height, and the connecting frame 5 drives the adjusting roller frame 30 to adjust the height as a whole, so as to facilitate the adjustment of the flattening roller 7 and the heating roller 8 to the top of the plastic film, thereby realizing the convenient clamping and support of the plastic film by the flattening device, facilitating the height control and adjustment during flattening, and improving the convenience of control and adjustment of the flattening device.

[0033] Working steps

[0034] Step 1, firstly, by placing the modified biodegradable plastic film between two groups of lower pressure rollers 19 and supporting rollers 22, the handle 15 drives the threaded rod 16 to rotate, the threaded rod 16 moves inside the connecting seat 14, the threaded rod 16 drives the slider 17 to slide downward, the two groups of sliders 17 drive the lower pressure roller 19 to move downward, the lower pressure roller 19 and the supporting roller 22 clamp and support the plastic film, the second cylinder 28 drives the telescopic rod 29 to move, the telescopic rod 29 drives the sliding arm 3 to move, the sliding arm 3 drives the supporting arm 1 to adjust the height, the supporting arm 1 drives the connecting box 4 to adjust the height, the connecting box 4 drives the connecting frame 5 to adjust the height, and the connecting frame 5 drives the adjusting roller frame 30 to adjust the height as a whole, so as to facilitate the adjustment of the flattening roller 7 and the heating roller 8 to the top of the plastic film, the third motor 24 drives the worm 25 to rotate, the worm 25 drives the worm wheel 26 to rotate, the worm wheel 26 drives the rotating shaft 27 to rotate, and the rotating shaft 27 drives The movable connecting frame 5 rotates, and the connecting frame 5 drives the adjusting roller frame 30 to rotate as a whole. The first motor 6 drives the flattening roller 7 to rotate, and the flattening roller 7 drives the heating roller 8 to rotate. The heating roller 8 is provided with an electric heating wire. The heating roller 8 performs rotational heating and flattening on the plastic film to reduce the wrinkles of the plastic film. The first cylinder 10 drives the connecting rod 11 to move, and the connecting rod 11 drives the adjusting roller frame 30 to rotate as a whole through the connecting shaft 12. The adjusting roller frame 30 rotates with the movable shaft 9 as the axis to facilitate the heating roller 8 to perform angle-adjustable heating and flattening to facilitate flattening the wrinkles on the edge of the plastic film. The second motor 20 drives the first gear 21 to rotate, and the first gear 21 drives the second gear 23 to rotate, and the second gear 23 drives the supporting roller 22 to rotate, and the supporting roller 22 and the lower pressure roller 19 drive the plastic film to move as a whole, so as to facilitate the heating roller 8 to perform mobile heating and flattening on the plastic film, so as to complete the use of the flattening device.

[0035] The above description is only a preferred embodiment of the present invention and is 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 flattening device for a modified degradable plastic film, comprising a support arm and a support frame, characterized in that: Two groups of support frames are symmetrically arranged at the bottom end of the support arm, and sliding arms are slidably installed inside the support frames, and the sliding arms are extended to the outside of the support frames, and the sliding arms are connected to the support arms. Two groups of base frames are symmetrically arranged outside the support arms on one side of the support frame, and a connecting box is installed at the center position of the bottom end of the support arm, and a connecting frame is arranged at the bottom end of the connecting box, and an adjusting roller frame is arranged at the bottom end of the connecting frame, and a movable shaft is symmetrically installed on the side of the adjusting roller frame close to the connecting frame, and the adjusting roller frames are movably connected to the connecting frame through the movable shaft, and a first cylinder is installed on the outer wall of the connecting frame on one side of the movable shaft, and a connecting rod is installed on the output end of the first cylinder, and a connecting shaft is installed on the outer wall of the adjusting roller frame on one side of the connecting rod, and the connecting rod is movably connected to the adjusting roller frame through the connecting shaft, and a plurality of groups of first motors with equal spacing are installed on the outer wall of the adjusting roller frame, and a flattening roller is arranged inside the connecting frame on one side of the first motor, and a heating roller is mounted on the surface of the flattening roller, and the output end of the first motor is connected to the flattening roller.

2. The flattening device for modified degradable plastic film according to claim 1, characterized in that: A third motor is installed inside the connection box, a rotating shaft is movably installed inside the connection box on one side of the third motor, and the rotating shaft extends to the outside of the connection box and is connected to the connection frame.

3. The flattening device for modified degradable plastic film according to claim 2, characterized in that: A worm is installed at the output end of the third motor, a worm wheel is sleeved on the rotating shaft surface of one side of the worm, and the worm and the worm wheel are meshed with each other.

4. The flattening device for modified degradable plastic film according to claim 1, characterized in that: The top of the base frame is symmetrically equipped with connecting seats, the top of the connecting seats is provided with handles, the bottom of the handles is equipped with threaded rods, and the threaded rods extend into the interior of the connecting seats and are threadedly connected to the connecting seats.

5. The flattening device for modified degradable plastic film according to claim 4, characterized in that: The bottom ends of the threaded rods are all movably equipped with sliders, and a lower pressure roller is installed between the two sets of sliders. The bottom ends of the sliders are all provided with springs, and the springs all extend to the inside of the connecting seat.

6. The flattening device for modified degradable plastic film according to claim 5, characterized in that: A supporting roller is installed inside the connecting seat below the lower pressure roller, and the supporting roller extends to the outside of the connecting seat. A second motor is installed on the inner wall of the connecting seat on one side of the supporting roller, and the second motor extends to the outside of the connecting seat. A first gear is installed at the output end of the second motor, and a second gear is mounted on the surface of the supporting roller on one side of the first gear, and the first gear and the second gear are meshed with each other.

7. The flattening device for modified degradable plastic film according to claim 1, characterized in that: A second cylinder is installed inside the support frame, and a telescopic rod is installed at the output end of the second cylinder, and the telescopic rod is connected to the sliding arm.

8. The flattening device for modified degradable plastic film according to claim 1, characterized in that: A control panel is installed on the outer wall of the support frame, and the output end of the control panel is electrically connected to the input ends of the first motor, the heating roller, the first cylinder, the second motor, the third motor, and the second cylinder.

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