Slitting machine based on polypropylene film processing
By designing a cleaning component on the slitting machine, particles and dust on the surface of the polypropylene film are automatically cleaned, solving the problem of manual cleaning required for the slitting machine and improving slitting efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI TENGLEI NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-14
AI Technical Summary
Existing polypropylene films require manual cleaning of surface particles and dust before slitting, which affects slitting efficiency.
A slitting machine with a cleaning component has been designed, including a support frame, a motor, a screw, a transmission block, gears, and a cleaning brush, which can automatically clean particulate matter and dust from the film surface and collect the cleaned material through a collection component.
It enables automatic cleaning of the polypropylene film surface, preventing the slitting machine from needing to clean in advance, thus improving slitting efficiency and convenience.
Smart Images

Figure CN224118426U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polypropylene film technology, specifically a slitting machine based on polypropylene film processing. Background Technology
[0002] A slitting machine is a device that cuts wide rolls of material longitudinally into multiple narrow strips. It is widely used in the production and processing of steel, aluminum, plastics, textiles, lithium batteries, and other industries. Its core function is to optimize material utilization through high-precision cutting to meet subsequent processing needs.
[0003] According to the patent announcement number CN213532893U published on the China Patent Network, this utility model relates to the field of film processing technology, and in particular to a slitting machine based on polypropylene film processing. It includes a worktable and a film. A first vertical plate is fixedly connected to the left side of the top surface of the worktable. A fixed shaft is rotatably connected to the inner side of the front end surface of the first vertical plate at the rear end. A film is rotatably connected to the outer side of the fixed shaft. A base is fixedly connected to the middle of the top surface of the worktable. A support plate is fixedly connected to the top surface of the base. A rotating shaft is rotatably connected to the inner side of the front end surface of the support plate at the rear end. A tension roller is fixedly connected to the outer side of the rotating shaft. In this utility model, the film can be cut to any size using a threaded rod, hydraulic rod, bearing, and connecting plate, improving the applicability of the slitting machine and meeting the needs of various film sizes. The slitting film can be stored in one go, improving work efficiency and facilitating installation and disassembly, thus reducing the labor intensity of workers.
[0004] Polypropylene film processing requires slitting machines, but most polypropylene films on the market have particles and dust attached to their surface, which affects the efficient slitting operation of the slitting machine. It needs to be cleaned in advance and manually cleaned by the user, which affects the working time of the slitting machine and thus cannot bring convenience to the user.
[0005] Therefore, it is necessary to redesign and modify the slitting machine to effectively prevent the need for pre-cleaning before it can perform efficient slitting operations. Utility Model Content
[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a slitting machine based on polypropylene film processing, which has the advantage of automatically cleaning the surface of the polypropylene film, thus solving the problem that the slitting machine needs to be cleaned in advance for efficient slitting.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a slitting machine based on polypropylene film processing, comprising a polypropylene film slitting machine, a support frame fixedly connected to the surface of the polypropylene film slitting machine, a polypropylene film body disposed on the surface of the support frame, a cleaning assembly fixedly connected to the top of the support frame, the cleaning assembly comprising a support plate, a motor, a screw, a transmission block, a toothed plate, a first gear, a second gear, and a cleaning brush, the support plate being fixedly connected to the top of the support frame, the motor being fixedly connected to the top of the support plate, the screw being fixedly connected to the output end of the motor, the transmission block being threadedly connected to the surface of the screw, the toothed plate being fixedly connected to the inner side of the transmission block, the first gear being meshed with the inner side of the toothed plate, the second gear being meshed with the inner side of the first gear, the bottoms of both the first gear and the second gear being movably connected to the top of the support plate via bearings, and the cleaning brush being fixedly connected to the top of the second gear.
[0008] As a preferred embodiment of this utility model, the top of the sweeping brush is provided with an adjustment component, the adjustment component includes an upper brush plate, the top of the upper brush plate is provided with a rotating block, the bottom of the rotating block is fixedly connected with a rotating rod, the surface of the rotating rod is threadedly connected to the inside of the upper brush plate, and the bottom of the rotating rod is movably connected to the top of the sweeping brush through a bearing.
[0009] As a preferred embodiment of this utility model, a collection component is fixedly connected to the inner side of the support plate. The collection component includes a support block, which is fixedly connected to the inner side of the support plate. A storage box is fixedly connected to the inner side of the support block. A collection drawer is slidably connected inside the storage box. A spring is fixedly connected to the rear side of the inner wall of the storage box, and the front of the spring contacts the back of the collection drawer.
[0010] As a preferred embodiment of this utility model, the storage box is fixedly connected to both the left and right sides with fixing blocks, and the interior of the fixing blocks is movably connected to limit blocks, the surface of the limit blocks engaging with the surface of the collection drawer.
[0011] In a preferred embodiment of this invention, a slider is fixedly connected to the bottom of the transmission block, and a groove is provided on the top of the support plate, with the slider and the groove working together.
[0012] As a preferred embodiment of this invention, an auxiliary shim is fitted on the surface of the rotating rod, and the auxiliary shim is used in conjunction with the rotating block.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model adds the functionality of automatically cleaning the surface of polypropylene film, enabling it to simultaneously clean the top and bottom of the polypropylene film and collect particulate matter and dust, thus preventing the need for pre-cleaning when the slitting machine is performing efficient slitting operations.
[0015] 2. This utility model can adjust the position of the upper brush plate by adjusting the setting of the adjustment component, thereby cleaning polypropylene film bodies of different thicknesses.
[0016] 3. This utility model, through the setting of the collection component, can collect the dust swept by the sweeping brush, thereby facilitating users to carry out further cleaning work.
[0017] 4. This utility model, through the setting of fixing blocks and limiting blocks, can limit the collection drawer and prevent the collection drawer from resetting on its own.
[0018] 5. This utility model, through the setting of slider and groove, can limit the transmission block and prevent the transmission block from rotating when moving.
[0019] 6. By setting auxiliary gaskets, this utility model can protect the surface of the upper brush plate and effectively increase the friction between the rotating block and the upper brush plate. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a side view of the support plate of this utility model;
[0022] Figure 3 This is an exploded view of the upper brush plate of this utility model;
[0023] Figure 4 This is a diagram showing the unfolded drawer of this utility model;
[0024] Figure 5 This utility model Figure 1 A magnified view of part A in the image.
[0025] In the diagram: 1. Polypropylene film slitting machine; 2. Support frame; 3. Polypropylene film body; 4. Cleaning assembly; 41. Support plate; 42. Motor; 43. Screw; 44. Transmission block; 45. Toothed plate; 46. First gear; 47. Second gear; 48. Cleaning brush; 5. Adjustment assembly; 51. Upper brush plate; 52. Rotating block; 53. Rotating rod; 6. Collection assembly; 61. Support block; 62. Storage box; 63. Collection drawer; 64. Spring; 7. Fixing block; 8. Limiting block; 9. Sliding block; 10. Slide groove; 11. Auxiliary shim. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] like Figures 1 to 5 As shown, this utility model provides a slitting machine based on polypropylene film processing, including a polypropylene film slitting machine 1. A support frame 2 is fixedly connected to the surface of the polypropylene film slitting machine 1. A polypropylene film body 3 is disposed on the surface of the support frame 2. A cleaning assembly 4 is fixedly connected to the top of the support frame 2. The cleaning assembly 4 includes a support plate 41, a motor 42, a screw 43, a transmission block 44, a toothed plate 45, a first gear 46, a second gear 47, and a cleaning brush 48. The support plate 41 is fixedly connected to the top of the support frame 2. The motor 42 is fixedly connected to the top of the support plate 41. The screw 43 is fixedly connected to the output end of the motor 42. The transmission block 44 is threadedly connected to the surface of the screw 43. The toothed plate 45 is fixedly connected to the inner side of the transmission block 44. The first gear 46 is meshed with the inner side of the toothed plate 45. The second gear 47 is meshed with the inner side of the first gear 46. The bottoms of the first gear 46 and the second gear 47 are movably connected to the top of the support plate 41 through bearings. The cleaning brush 48 is fixedly connected to the top of the second gear 47.
[0028] refer to Figure 3 The top of the sweeping brush 48 is provided with an adjustment component 5, which includes an upper brush plate 51. A rotating block 52 is provided on the top of the upper brush plate 51. A rotating rod 53 is fixedly connected to the bottom of the rotating block 52. The surface of the rotating rod 53 is threadedly connected to the inside of the upper brush plate 51. The bottom of the rotating rod 53 is movably connected to the top of the sweeping brush 48 through a bearing.
[0029] As a technical optimization of this utility model, by adjusting the setting of component 5, the position of the upper brush plate 51 can be adjusted, thereby cleaning polypropylene film body 3 of different thicknesses.
[0030] refer to Figure 4 A collection component 6 is fixedly connected to the inner side of the support plate 41. The collection component 6 includes a support block 61, which is fixedly connected to the inner side of the support plate 41. A storage box 62 is fixedly connected to the inner side of the support block 61. A collection drawer 63 is slidably connected inside the storage box 62. A spring 64 is fixedly connected to the rear side of the inner wall of the storage box 62. The front of the spring 64 contacts the back of the collection drawer 63.
[0031] As a technical optimization of this utility model, the dust swept by the cleaning brush 48 can be collected by the collection component 6, which makes it easier for the user to carry out further cleaning work.
[0032] refer to Figure 4 The storage box 62 is fixedly connected to the left and right sides with fixing blocks 7. The inside of the fixing blocks 7 is movably connected to the limiting blocks 8. The surface of the limiting blocks 8 is engaged with the surface of the collection drawer 63.
[0033] As a technical optimization of this utility model, by setting the fixing block 7 and the limiting block 8, the collection drawer 63 can be limited to prevent the collection drawer 63 from resetting on its own.
[0034] refer to Figure 2 The bottom of the transmission block 44 is fixedly connected to a slider 9, and the top of the support plate 41 is provided with a groove 10. The slider 9 and the groove 10 are used in conjunction.
[0035] As a technical optimization of this utility model, the sliding block 9 and the sliding groove 10 can limit the transmission block 44 and prevent the transmission block 44 from rotating when moving.
[0036] refer to Figure 3 An auxiliary shim 11 is fitted on the surface of the rotating rod 53, and the auxiliary shim 11 is used in conjunction with the rotating block 52.
[0037] As a technical optimization of this utility model, by setting the auxiliary pad 11, the surface of the upper brush plate 51 can be protected, and the friction between the rotating block 52 and the upper brush plate 51 can be effectively increased.
[0038] The working principle and usage process of this utility model are as follows: In use, before the polypropylene film slitting machine 1 starts slitting the polypropylene film body 3, the motor 42 is started. The motor 42 drives the screw 43 to rotate through its output end. The screw 43 is connected to the transmission block 44 via a thread, causing the transmission block 44 to move backward on the surface of the screw 43. The transmission block 44 moves backward stably and is limited within the slide groove 10 via the slider 9. The transmission block 44 drives the toothed plate 45 to move backward. The toothed plate 45 meshes with the first gear 46, causing the first gear 46 to rotate. The first gear 46 meshes with the second gear 47, causing the second gear 47 to rotate. Rotating the second gear 47 drives the cleaning brush 48 to rotate, displacing it to the surface of the polypropylene film body 3. Rotating the rotating block 52 drives the rotating rod 53 to rotate. The rotating rod 53 is connected to the upper brush plate 51 through a thread, causing the upper brush plate 51 to move downward. The upper brush plate 51 and the cleaning brush 48 contact and press against the polypropylene film body 3 for cleaning. The cleaned particles and dust are guided into the inside of the storage box 62 through the cleaning brush 48 and collected by the collection drawer 63. After the work is completed, rotating the limiting block 8 causes the collection drawer 63 to pop out quickly by the spring 64 for further cleaning.
[0039] In summary, this slitting machine based on polypropylene film processing adds the functionality of automatically cleaning the surface of the polypropylene film, enabling it to simultaneously clean the top and bottom of the polypropylene film and collect particles and dust. This prevents the need for pre-cleaning before the slitting machine can perform efficient slitting operations, thus solving the problem of pre-cleaning required for efficient slitting.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A slitting machine based on polypropylene film processing, comprising a polypropylene film slitting machine (1), characterized in that: A support frame (2) is fixedly connected to the surface of the polypropylene film slitting machine (1). A polypropylene film body (3) is disposed on the surface of the support frame (2). A cleaning assembly (4) is fixedly connected to the top of the support frame (2). The cleaning assembly (4) includes a support plate (41), a motor (42), a screw (43), a transmission block (44), a gear plate (45), a first gear (46), a second gear (47), and a cleaning brush (48). The support plate (41) is fixedly connected to the top of the support frame (2), and the motor (42) is fixedly connected to the support plate (41). At the top, the screw (43) is fixedly connected to the output end of the motor (42), the transmission block (44) is threadedly connected to the surface of the screw (43), the toothed plate (45) is fixedly connected to the inner side of the transmission block (44), the first gear (46) is meshed with the inner side of the toothed plate (45), the second gear (47) is meshed with the inner side of the first gear (46), the bottoms of the first gear (46) and the second gear (47) are movably connected to the top of the support plate (41) through bearings, and the cleaning brush (48) is fixedly connected to the top of the second gear (47).
2. The slitting machine based on polypropylene film processing according to claim 1, characterized in that: The top of the cleaning brush (48) is provided with an adjustment component (5), the adjustment component (5) includes an upper brush plate (51), the top of the upper brush plate (51) is provided with a rotating block (52), the bottom of the rotating block (52) is fixedly connected with a rotating rod (53), the surface of the rotating rod (53) is threadedly connected to the inside of the upper brush plate (51), and the bottom of the rotating rod (53) is movably connected to the top of the cleaning brush (48) through a bearing.
3. A slitting machine based on polypropylene film processing according to claim 1, characterized in that: A collection component (6) is fixedly connected to the inner side of the support plate (41). The collection component (6) includes a support block (61). The support block (61) is fixedly connected to the inner side of the support plate (41). A storage box (62) is fixedly connected to the inner side of the support block (61). A collection drawer (63) is slidably connected inside the storage box (62). A spring (64) is fixedly connected to the rear side of the inner wall of the storage box (62). The front of the spring (64) contacts the back of the collection drawer (63).
4. A slitting machine based on polypropylene film processing according to claim 3, characterized in that: The storage box (62) is fixedly connected to a fixing block (7) on both the left and right sides. The fixing block (7) is movably connected to a limiting block (8). The surface of the limiting block (8) is engaged with the surface of the collection drawer (63).
5. A slitting machine based on polypropylene film processing according to claim 1, characterized in that: The bottom of the transmission block (44) is fixedly connected to a slider (9), and the top of the support plate (41) is provided with a sliding groove (10). The slider (9) and the sliding groove (10) are used in conjunction.
6. A slitting machine based on polypropylene film processing according to claim 2, characterized in that: An auxiliary shim (11) is fitted on the surface of the rotating rod (53), and the auxiliary shim (11) is used in conjunction with the rotating block (52).
Citation Information
Patent Citations
Slitting machine based on polypropylene film processing
CN213532893U