Automatic winding machine for BOPP (biaxially-oriented polypropylene) film
By designing the extrusion mechanism and cutting mechanism in the BOPP film automatic winding machine, the problems of bubbles and cutting limitations on the film surface are solved, and the film quality and convenience of use are improved.
Patent Information
- Application Number
- CN202421227098.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-02-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing BOPP film automatic winding machine lacks an extrusion structure, resulting in bubbles on the surface of the film, affecting the quality; at the same time, there is a lack of a cutting structure, making the film unable to be cut, which has limitations when used.
A BOPP film automatic winding machine is designed, including an extrusion mechanism and a cutting mechanism. The extrusion mechanism consists of a support member, a motor, an extrusion cylinder and a gear disk, which is used to extrude the bubbles in the film; the cutting mechanism consists of a fixture, an electric push rod, a slider and a cutting piece, which is used to cut the film.
The provided extrusion mechanism can effectively remove bubbles on the surface of the film and improve the film quality; the provided cut mechanism can cut the film, solving the limitations of film cutting.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film winding machines, in particular to an automatic BOPP film winding machine. Background Art
[0002] Biaxially oriented polypropylene film (BOPP) is a plastic film made by coextruding polypropylene particles into sheets and then stretching them in both the longitudinal and transverse directions. BOPP film not only has the advantages of high tensile strength, good barrier properties, high transparency, but also has simple manufacturing process and reasonable price. Therefore, it is widely used in the packaging of food, cigarettes, textiles and other items, and is known as the "Queen of Packaging". When wrapping BOPP film, a related wrapping machine is needed, but it still has the following disadvantages in actual use:
[0003] At present, the existing BOPP film automatic winding machine lacks the relevant extrusion structure when in use. When producing BOPP film, a certain amount of bubbles will exist on the surface of the BOPP film, which will affect the quality of the BOPP film and has certain limitations in use; or the existing BOPP film automatic winding machine lacks the relevant cutting structure when in use and cannot cut the BOPP film, which has certain limitations in use. Therefore, it is necessary to improve a BOPP film automatic winding machine to solve the above problems. Utility Model Content
[0004] The utility model aims to provide a BOPP film automatic winding machine to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a BOPP film automatic winding machine, comprising a working mechanism, one end of the upper surface of the working mechanism is fixedly connected to an extrusion mechanism, and the extrusion mechanism comprises a support and a motor, the motor is fixedly connected to the middle of one side surface of the support, and an extrusion cylinder is rotatably connected to the middle and upper part of the inner surface of the support, the two ends of the extrusion cylinder are rotatably connected to a first bearing, and a gear plate is fixedly connected to the surface of one end of the extrusion cylinder, and a cutting mechanism is fixedly connected to the middle of one side surface of the working mechanism.
[0006] Preferably, the cutting mechanism comprises a fixing member and a first electric push rod, and the first electric push rod is fixedly connected to the middle part of a surface of one side of the fixing member, and a slider is fixedly connected to an output shaft of the first electric push rod.
[0007] Preferably, a second electric push rod is fixedly connected to the middle of one side surface of the sliding block, and the end of the output shaft of the second electric push rod is fastened to the cutting piece via a flange.
[0008] Preferably, the working mechanism includes a workbench and supporting legs, and the supporting legs are fixedly connected to the four corners of the bottom surface of the workbench, and the bottom surface of the supporting legs is fixedly connected to a gasket.
[0009] Preferably, screw holes are provided on both sides of one end of the upper surface of the workbench, and a fixing block is fixedly connected to the middle of one side surface of the workbench, and an auxiliary mechanism is fixedly connected to the middle of the upper surface of the workbench.
[0010] Preferably, the auxiliary mechanism comprises a strip plate and a second bearing, and the second bearing is fixedly connected to the middle part of the upper surface of the strip plate, and a rotating rod is fixedly connected between the inner rings of the second bearings.
[0011] Preferably, a winding mechanism is fastened to one end of the upper surface of the working mechanism, and the winding mechanism includes a support plate and a fixing plate, the fixing plate is fixedly connected to both sides of the bottom surface of the support plate, and a winding drum is rotatably connected between the upper surfaces of the support plates, and connecting parts are fixedly connected to both ends of the winding drum.
[0012] Compared with the prior art, the utility model provides a BOPP film automatic winding machine, which has the following beneficial effects:
[0013] The BOPP film automatic winding machine has the effect of squeezing out bubbles in the BOPP film through the extrusion mechanism, which solves the problem that the existing BOPP film automatic winding machine lacks the relevant extrusion structure when in use, and when the BOPP film is produced, a certain amount of bubbles will exist on the surface of the BOPP film, thereby affecting the quality of the BOPP film and having certain limitations in use.
[0014] The BOPP film automatic winding machine has the effect of cutting the BOPP film through the provided cutting mechanism, thereby solving the problem that the existing BOPP film automatic winding machine lacks the relevant cutting structure when in use, cannot cut the BOPP film, and has certain limitations in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the extrusion mechanism structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the winding mechanism structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the auxiliary mechanism structure of the utility model.
[0020] In the figure: 1. working mechanism; 11. working table; 111. screw hole; 12. support foot; 13. gasket; 14. fixing block; 2. extrusion mechanism; 21. support member; 22. motor; 23. first bearing; 24. extrusion cylinder; 25. gear plate; 3. cutting mechanism; 31. fixing member; 32. first electric push rod; 33. slider; 34. second electric push rod; 35. flange; 36. cutting member; 4. winding mechanism; 41. supporting plate; 42. fixing plate; 43. winding cylinder; 44. connecting member; 5. auxiliary mechanism; 51. strip plate; 52. second bearing; 53. rotating rod. DETAILED DESCRIPTION
[0021] 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.
[0022] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example
[0023] See also Figure 1-4The utility model provides a technical solution: a BOPP film automatic winding machine, comprising a working mechanism 1, one end of the upper surface of the working mechanism 1 is fixedly connected to an extrusion mechanism 2, and the extrusion mechanism 2 comprises a support 21 and a motor 22, the motor 22 is fixedly connected to the middle of one side surface of the support 21, and the middle and upper part of the inner surface of the support 21 is rotatably connected to an extrusion cylinder 24, both ends of the extrusion cylinder 24 are rotatably connected to first bearings 23, and one end surface of the extrusion cylinder 24 is fixedly connected to a gear plate 25, and the middle part of one side surface of the working mechanism 1 is fixedly connected to a cutting mechanism 3; the cutting mechanism 3 comprises a fixing member 31 and a first electric push rod 32, and the first electric push rod 32 is fixedly connected to the middle part of one side surface of the fixing member 31, and the output shaft of the first electric push rod 32 is fixedly connected to a slider 33; the middle part of one side surface of the slider 33 is fixedly connected to a second electric push rod 34, and the end of the output shaft of the second electric push rod 34 is fastened to a cutting member 36 through a flange 35.
[0024] Working principle: When the wrapping machine is in use, firstly wrap one end of the BOPP film around the winding drum 43, and then insert it into the hexagonal groove in the connecting piece 44 through the external driving structure. By starting the driving structure, the winding mechanism 4 can drive the BOPP film to be wound, and then the BOPP film can be wound. During this process, the BOPP film contacts the upper surface of the rotating rod 53, and then is inserted between the extrusion cylinders 24. The rotation of the motor 22 will drive the extrusion cylinder 24 to rotate, thereby squeezing out the bubbles on the surface of the BOPP film. When the winding is completed, the external control end controls the first electric push rod 32 and the second electric push rod 34 to extend or shorten, thereby driving the cutting piece 36 to cut the BOPP film. It is relatively convenient and practical, and it is worth promoting vigorously.
[0025] The working mechanism 1 includes a workbench 11 and a support leg 12, and the support leg 12 is fixedly connected to the four corners of the bottom surface of the workbench 11, and a gasket 13 is fixedly connected to the bottom surface of the support leg 12; screw holes 111 are arranged on both sides of one end of the upper surface of the workbench 11, and a fixing block 14 is fixedly connected to the middle of one side surface of the workbench 11, and an auxiliary mechanism 5 is fixedly connected to the middle of the upper surface of the workbench 11; the auxiliary mechanism 5 includes a strip plate 51 and a second bearing 52, and the second bearing 52 is fixedly connected to the middle of the upper surface of the strip plate 51 A rotating rod 53 is fixedly connected between the inner rings of the second bearing 52; a winding mechanism 4 is fastened to one end of the upper surface of the working mechanism 1, and the winding mechanism 4 includes a support plate 41 and a fixing plate 42, the fixing plate 42 is fixedly connected to both sides of the bottom surface of the support plate 41, and a winding drum 43 is rotatably connected between the upper surfaces of the support plate 41, and connecting parts 44 are fixedly connected at both ends of the winding drum 43; specifically, when the BOPP film passes through the rotating rod 53, the rotating rod 53 will rotate under the action of the second bearing 52.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. A BOPP film automatic winding machine, characterized in that: The invention comprises a working mechanism (1), wherein one end of the upper surface of the working mechanism (1) is fixedly connected to an extrusion mechanism (2), and the extrusion mechanism (2) comprises a support member (21) and a motor (22), wherein the motor (22) is fixedly connected to the middle of a side surface of the support member (21), and an extrusion cylinder (24) is rotatably connected to the middle upper part of the inner surface of the support member (21), wherein both ends of the extrusion cylinder (24) are rotatably connected to a first bearing (23), and a gear plate (25) is fixedly connected to one end surface of the extrusion cylinder (24), and a cutting mechanism (3) is fixedly connected to the middle of a side surface of the working mechanism (1).
2. The BOPP film automatic winding machine according to claim 1, characterized in that: The cutting mechanism (3) comprises a fixing member (31) and a first electric push rod (32), wherein the first electric push rod (32) is fixedly connected to the middle portion of a surface of one side of the fixing member (31), and a slider (33) is fixedly connected to an output shaft of the first electric push rod (32).
3. The BOPP film automatic winding machine according to claim 2, characterized in that: A second electric push rod (34) is fixedly connected to the middle of one side surface of the sliding block (33), and a cutting piece (36) is fastened to the end of the output shaft of the second electric push rod (34) via a flange (35).
4. The BOPP film automatic winding machine according to claim 1, characterized in that: The working mechanism (1) comprises a working table (11) and supporting feet (12), wherein the supporting feet (12) are fixedly connected to the four corners of the bottom surface of the working table (11), and a gasket (13) is fixedly connected to the bottom surface of the supporting feet (12).
5. The BOPP film automatic winding machine according to claim 4, characterized in that: Screw holes (111) are provided on both sides of one end of the upper surface of the workbench (11), a fixing block (14) is fixedly connected to the middle of one side surface of the workbench (11), and an auxiliary mechanism (5) is fixedly connected to the middle of the upper surface of the workbench (11).
6. The BOPP film automatic winding machine according to claim 5, characterized in that: The auxiliary mechanism (5) comprises a strip plate (51) and a second bearing (52), wherein the second bearing (52) is fixedly connected to the middle of the upper surface of the strip plate (51), and a rotating rod (53) is fixedly connected between the inner rings of the second bearing (52).
7. The BOPP film automatic winding machine according to claim 1, characterized in that: A winding mechanism (4) is fastened to one end of the upper surface of the working mechanism (1), and the winding mechanism (4) comprises a support plate (41) and a fixing plate (42), the fixing plate (42) being fixedly connected to two sides of the bottom surface of the support plate (41), and a winding drum (43) is rotatably connected between the upper surfaces of the support plate (41), and connecting pieces (44) are fixedly connected to both ends of the winding drum (43).