Plastic film winding device

Abstract

The utility model discloses a plastic film winding device which comprises a supporting bottom plate, a fixing block is installed at the left front end of the top of the supporting bottom plate, a rotating shaft is rotatably installed on the fixing block, an installation frame is arranged on the supporting bottom plate, a first sliding rod is arranged on the installation frame, and the end of the first sliding rod is connected with a winding roller through a connecting base. The front end of the winding roller is connected with the rotating shaft through a connecting seat; a first connecting opening is formed in the center of the winding roller, and a clamping assembly is arranged in the first connecting opening; a second connecting opening is formed in the right end of the supporting bottom plate, a moving frame is slidably arranged on the second connecting opening, and a second moving driving assembly is installed in the second connecting opening. According to the plastic film winding device, the plastic film can be effectively and conveniently extruded, tensioned and wound, so that tight winding of the plastic film can be guaranteed, and production treatment of the plastic film can be facilitated.

Description

Technical Field

[0001] The utility model relates to the field of plastic films, in particular to a plastic film winding device. Background Art

[0002] Plastic film, a thin sheet made of polymer materials, is widely used in a variety of applications, including packaging, construction, agriculture, electronics, and food. Depending on the material and production process, plastic film can have a variety of types and properties. Plastic film production methods include extrusion, blow molding, and casting, and various additives can be added during the production process to improve its properties.

[0003] During the processing of the plastic film, it is impossible to adjust the movement direction of the squeezing roller, which may easily lead to loose winding of the plastic film during the winding process, thereby affecting the winding process of the plastic film. Utility Model Content

[0004] The purpose of the present utility model is to provide a plastic film winding device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A plastic film winding device comprises a support base, wherein a fixed block is installed at the left front end of the top of the support base, a rotating shaft is rotatably installed on the fixed block, and a rotating drive assembly for driving the rotating shaft to rotate is installed on the fixed block, a mounting frame is provided on the support base at the rear side of the fixed block, a first sliding rod is provided on the mounting frame, and a first movable drive assembly for driving the first sliding rod to move is installed on the mounting frame; the end of the first sliding rod is connected to the winding roller through a connecting bearing and a connecting seat, and the front end of the winding roller is connected to the rotating shaft through a connecting seat; a first connecting opening is opened at the center of the winding roller, and a plurality of clamping assemblies for clamping the end of the plastic film are equidistantly arranged at the upper and lower ends of the first connecting opening; a pair of second connecting openings are symmetrically provided at the right end of the support base, and a movable frame is slidably arranged on the second connecting opening, a guide rod is fixedly installed inside the second connecting opening at one end, the guide rod is slidably connected to the movable frame, and a second movable drive assembly for driving the movable frame to move is installed inside the second connecting opening at the other end; a support frame is fixedly installed on the top of the movable frame, and a plurality of elastic extrusion assemblies are equidistantly arranged on the top of the support frame.

[0007] As an improved solution of the present invention: the rotation drive assembly includes a driving part connected to the fixed block, the output shaft of the driving part is provided with a driving gear, the driving gear is meshed with a driven gear, and the driven gear is connected to the rotating shaft.

[0008] As an improved solution of the present invention: the first mobile drive assembly includes a telescopic rod embedded in the mounting frame located at the bottom of the first sliding rod, and the telescopic end of the telescopic rod is connected to the first sliding rod through a connecting plate.

[0009] As an improved solution of the present invention: the clamping assembly includes a plurality of connecting grooves arranged at equal intervals on both sides of the first connecting opening, and the interior of the connecting grooves is connected to the T-shaped clamping block via a clamping spring.

[0010] As an improved solution of the present invention: the second mobile drive assembly includes a one-way screw rotatably connected to the second connecting opening, the one-way screw is threadedly connected to the movable frame, and a rotating disk is provided at the end of the one-way screw located outside the supporting base plate.

[0011] As an improved solution of the present utility model: the elastic extrusion assembly includes several second sliding rods slidably arranged at equal intervals on the top of the support frame, a connecting frame is fixedly installed at the bottom of the second sliding rod, a guide wheel is installed on the connecting frame, and a connecting spring is sleeved on the second sliding rod located at the top of the connecting frame.

[0012] The lifting mechanism comprises the steps of: first, moving the lifting mechanism, and then driving the lifting mechanism to move the lifting mechanism to move the lifting mechanism to move the lifting mechanism to move the lifting mechanism to move the lifting mechanism to move the lifting mechanism to move the lifting mechanism to move the lifting mechanism to move the lifting mechanism to move the lifting mechanism to move the lifting mechanism to move the lifting mechanism to move the lifting mechanism to move the lifting mechanism to BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall right side structure of the present invention;

[0014] Figure 2 This is a schematic diagram of the overall left-side structure of the present invention;

[0015] Figure 3 This is a schematic diagram of the overall structure of the utility model when viewed from above;

[0016] Figure 4 It is a cross-sectional view of the clamping assembly in the present invention.

[0017] In the figure: 1. Support base plate; 2. Support leg; 3. Roller; 4. Brake; 5. Fixed block; 6. Rotating shaft; 7. Driving part; 8. Driving gear; 9. Driven gear; 10. Mounting frame; 11. First sliding rod; 12. Telescopic rod; 13. Connecting plate; 14. Connecting seat; 15. Winding roller; 16. First connecting opening; 17. Connecting groove; 18. Clamping spring; 19. T-shaped clamping block; 20. Second connecting opening; 21. Moving frame; 22. Guide rod; 23. One-way screw; 24. Rotating disk; 25. Support frame; 26. Second sliding rod; 27. Connecting frame; 28. Connecting spring; 29. Guide wheel. DETAILED DESCRIPTION

[0018] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" 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, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second" and the like are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features limited to "first", "second" and the like may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0022] Example 1

[0023] See Figures 1 to 4In an embodiment of the utility model, a plastic film winding device includes a supporting base plate 1 and a winding roller 15. A fixed block 5 is installed at the top left front end of the supporting base plate 1, and a rotating shaft 6 is rotatably installed on the fixed block 5. A rotating drive component for driving the rotating shaft 6 to rotate is installed on the fixed block 5. By driving the rotating shaft 6 to rotate by the rotating drive component, the driving device can be driven to perform rotating winding processing.

[0024] The rotation drive assembly includes a driving part 7 connected to the fixed block 5, and a driving gear 8 is provided on the output shaft of the driving part 7. The driving gear 8 is meshed with a driven gear 9, and the driven gear 9 is connected to the rotating shaft 6. When the driving part 7 works, the driving part 7 drives the driving gear 8 to drive the meshed driven gear 9 to rotate, and the driven gear 9 can drive the rotating shaft 6 to rotate.

[0025] An installation frame 10 is provided on the supporting base plate 1 located on the rear side of the fixed block 5, and a first sliding rod 11 is provided on the installation frame 10. A first mobile driving component for driving the first sliding rod 11 to move is installed on the installation frame 10. The first mobile driving component drives the first sliding rod 11 to move, and the first sliding rod 11 can realize clamping and disassembly of the device, thereby facilitating the use of the device.

[0026] The first mobile drive component includes a telescopic rod 12 embedded in the mounting frame 10 located at the bottom of the first sliding rod 11. The telescopic end of the telescopic rod 12 is connected to the first sliding rod 11 through a connecting plate 13. Through the operation of the telescopic rod 12, the telescopic rod 12 drives the connecting plate 13 to drive the first sliding rod 11 to move forward and backward, thereby driving the connecting seat 14 and the winding roller 15 to perform stable clamping processing.

[0027] The end of the first sliding rod 11 is connected to the winding roller 15 through a connecting bearing and a connecting seat 14, and the front end of the winding roller 15 is connected to the rotating shaft 6 through the connecting seat 14; the connecting seat 14 rotatably connected to the end of the first sliding rod 11 contacts the winding roller 15, and the connecting seat set at the end of the rotating shaft 6 contacts the winding roller 15, which makes it convenient to clamp the winding roller 15, thereby facilitating the installation and disassembly of the winding roller 15, and thus facilitating the replacement of the entire winding roller 15.

[0028] A first connecting opening 16 is provided at the center of the winding roller 15, and a number of clamping components for clamping the ends of the plastic film are arranged at equal intervals at the upper and lower ends of the first connecting opening 16. By means of the clamping components arranged inside the first connecting recess 16, the entire plastic film can be clamped, thereby facilitating the clamping and connecting of the plastic film, and further facilitating the rotation and winding of the plastic film.

[0029] The clamping assembly includes a plurality of connecting grooves 17 equidistantly arranged on both sides of the first connecting opening 16. The interior of the connecting groove 17 is connected to a T-shaped clamping block 19 via a clamping spring 18. By inserting the end of the plastic film into the first connecting opening 16 and the plastic film between the T-shaped clamping blocks 19, the clamping spring 18 is compressed to generate elastic force, thereby realizing the winding of the plastic film.

[0030] A pair of second connecting openings 20 are symmetrically provided at the right end of the supporting base plate 1, and a movable frame 21 is slidably provided on the second connecting opening 20. A guide rod 22 is fixedly installed inside the second connecting opening 20 at one end, and the guide rod 22 is slidably connected to the movable frame 21. A second mobile driving assembly for driving the movable frame 21 to move is installed inside the second connecting opening 20 at the other end. A supporting frame 25 is fixedly installed on the top of the movable frame 21, and a plurality of elastic extrusion assemblies are equidistantly provided on the top of the supporting frame 25. The second mobile driving assembly drives the movable frame 21 to move horizontally and adjust its azimuth under the guidance of the guide rod 22. The movable frame 21 drives the supporting frame 25 to move synchronously, and cooperates with the elastic extrusion assembly to realize extrusion processing of the rolled plastic film, thereby ensuring tight rolling processing of the plastic film.

[0031] The second mobile drive assembly includes a one-way screw 23 rotatably connected to the second connecting opening 20, the one-way screw 23 is threadedly connected to the mobile frame 21, and a rotating disk 24 is provided at the end of the one-way screw 23 located on the outside of the supporting base plate 1. By manually rotating the rotating disk 24, the rotating disk 24 can drive the one-way screw 23 to rotate, and the one-way screw 23 can drive the threaded mobile frame 21 to adjust the movement direction.

[0032] The elastic extrusion assembly includes a plurality of second sliding rods 26 slidably arranged at equal intervals on the top of the support frame 25, a connecting frame 27 is fixedly installed at the bottom of the second sliding rod 26, a guide wheel 29 is installed on the connecting frame 27, and a connecting spring 28 is sleeved on the second sliding rod 26 located at the top of the connecting frame 27. By passing the plastic film through the interior of the support frame 25, the top of the plastic film contacts the guide wheel 29, and the connecting spring 28 is compressed to generate elastic force, thereby realizing elastic flattening and guiding processing of the plastic film, which can facilitate the winding processing of the plastic film.

[0033] Example 2

[0034] In another embodiment of the present invention, this embodiment is different from the above embodiment in that rolling components are installed at the four corners of the bottom of the support base plate 1, and the rolling component includes a support leg 2 fixedly connected to the bottom of the support base plate 1, and a roller 3 is provided at the bottom of the support leg 2. The outer end of the roller 3 is provided with a brake 4. The setting of the roller 3 can facilitate the adjustment of the movement direction of the device, and the setting of the brake 4 can realize the braking processing of the roller 3, so that the driving device can facilitate the adjustment of the movement direction and facilitate the use of the device.

[0035] The working principle of the present invention is as follows: the present invention inserts the front end of the winding roller 15 into the interior of the connecting seat 14, drives the connecting plate 13 to move the first sliding rod 11 inward through the telescopic rod 12, and the first sliding rod 11 is plugged into each other with the winding roller 15 through the connecting seat 14, thereby realizing the installation processing of the winding roller 15, and inserts the end of the plastic film into the interior of the first connecting opening 16, and the several T-shaped clamping blocks 19 provided inside the first connecting opening 16 are squeezed by the plastic film and move toward the interior of the connecting groove 17, and the clamping spring 18 is compressed to generate elastic force, thereby realizing the clamping processing of the plastic film, and working through the driving part 7, the driving part 7 drives the active gear 8 to drive the meshing connected driven gear 9 rotates, the driven gear 9 can drive the rotating shaft 6 to rotate, and the rotating shaft 6 can drive the winding roller 15 to rotate through the connecting seat 14 to wind the plastic film. During the winding process of the plastic film, the rotating disk 24 is rotated by manual rotation, and the rotating disk 24 drives the one-way screw 23 to rotate. The one-way screw 23 drives the threaded movable frame 21 to move horizontally under the guidance of the guide rod 22. The movable frame 21 synchronously drives the supporting frame 25 to move horizontally. The supporting frame 25 can adjust the position of the guide wheel 29. The guide wheel 29 arranged on the top of the supporting frame 25 is squeezed to generate elastic force, and the elastic force squeezes the plastic film, thereby realizing the extrusion processing of the rolled plastic film, thereby facilitating the winding processing of the plastic film.

[0036] 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 plastic film winding device, characterized in that: The invention comprises a supporting base plate (1), a fixing block (5) is installed at the left front end of the top of the supporting base plate (1), a rotating shaft (6) is rotatably installed on the fixing block (5), and a rotating drive component for driving the rotating shaft (6) to rotate is installed on the fixing block (5); A mounting frame (10) is provided on the supporting base plate (1) at the rear side of the fixed block (5), a first sliding rod (11) is provided on the mounting frame (10), and a first moving driving assembly for driving the first sliding rod (11) to move is installed on the mounting frame (10); The end of the first sliding rod (11) is connected to the winding roller (15) through a connecting bearing and a connecting seat (14), and the front end of the winding roller (15) is connected to the rotating shaft (6) through the connecting seat (14); A first connecting opening (16) is provided at the center of the winding roller (15), and a plurality of clamping components for clamping the ends of the plastic film are provided at equal intervals at the upper and lower ends of the first connecting opening (16); A pair of second connecting openings (20) are symmetrically provided at the right end of the supporting base plate (1), a movable frame (21) is slidably provided on the second connecting opening (20), a guide rod (22) is fixedly installed inside the second connecting opening (20) at one end, the guide rod (22) is slidably connected to the movable frame (21), and a second moving drive assembly for driving the movable frame (21) to move is installed inside the second connecting opening (20) at the other end; A support frame (25) is fixedly installed on the top of the mobile frame (21), and a plurality of elastic extrusion components are arranged at equal intervals on the top of the support frame (25).

2. A plastic film winding device according to claim 1, characterized in that: The rotation drive assembly comprises a driving portion (7) connected to a fixed block (5); a driving gear (8) is provided on an output shaft of the driving portion (7); a driven gear (9) is meshedly connected to the driving gear (8); and the driven gear (9) is connected to a rotating shaft (6).

3. The plastic film winding device according to claim 1, characterized in that: The first mobile drive assembly includes a telescopic rod (12) embedded in a mounting frame (10) located at the bottom of the first sliding rod (11), and the telescopic end of the telescopic rod (12) is connected to the first sliding rod (11) through a connecting plate (13).

4. The plastic film winding device according to claim 1, characterized in that: The clamping assembly comprises a plurality of connecting grooves (17) which are arranged at equal intervals on both sides of a first connecting opening (16); the interior of the connecting grooves (17) is connected to a T-shaped clamping block (19) via a clamping spring (18).

5. The plastic film winding device according to claim 1, characterized in that: The second mobile drive assembly includes a one-way screw (23) rotatably connected to the second connecting opening (20), the one-way screw (23) is threadedly connected to the movable frame (21), and a rotating disk (24) is provided at the end of the one-way screw (23) located outside the supporting base plate (1).

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