Splitting machine for PE film production

By using a slider and fixed block structure to adjust the blade position in the slitting machine for PE film production, and equipping it with a dust sweeping component, the compatibility issues of various slitting spacing requirements and the impact on slitting effect are solved, achieving higher compatibility and cleanliness.

CN224224059UActive Publication Date: 2026-05-12WUXI HAIGUANG ELECTRIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI HAIGUANG ELECTRIC TECHNOLOGY CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing PE film production slitting machines have poor compatibility with various slitting spacing requirements, and after long-term use, the blades are prone to being contaminated with PE film fragments, affecting the slitting effect.

Method used

A slitting machine for PE film production was designed. Through a combination structure of slider and fixed block, the blade position can be flexibly adjusted, and a dust removal component is provided to remove dust and impurities from the film surface to ensure slitting quality.

Benefits of technology

It improves compatibility with various slitting spacing requirements, reduces the impact of contamination during PE film slitting, and maintains the stability and cleanliness of the slitting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a splitting machine for PE film production, which comprises a base, the top of the base is provided with a splitting assembly, the splitting assembly comprises a sliding rod, the circumferential outer wall of the sliding rod is slidably connected with a first sliding block, one side of the first sliding block is connected with a first fixing block through a bolt, and the other side of the first sliding block is connected with a second fixing block through a bolt. A first fixing groove is formed in one side of the first sliding block, a second fixing groove is formed in the lower portion of the first fixing block, a second sliding block is arranged on one side of the first sliding block, a first fixing groove is formed in one side of the second sliding block, a second fixing block is arranged below the first fixing groove, and vertical plates are connected to the bottom of the first sliding block and the bottom of the second sliding block through bolts; according to the slitting machine for PE film production, the slitting assembly is arranged, the compatibility of slitting of PE films with various requirements is good, and secondly, the dust sweeping assembly is arranged, so that the cleanliness of the PE films can be well kept.
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Description

Technical Field

[0001] This utility model relates to the technical field of PE film production equipment, specifically a slitting machine for PE film production. Background Technology

[0002] PE film, or polyethylene film, refers to films made from PE film. After PE film is produced, it needs to be slit by a slitting machine to cut it into the required size. When changing the size, different cutting blade spacing is required, so a slitting machine for PE film production is needed.

[0003] Existing technology, patent document CN222312288U, provides a slitting machine for PE film production. It includes a support plate, an unwinding roller, and a take-up roller. A fixed frame is fixedly mounted above the center of the support plate. A cutter shaft is rotatably mounted inside the fixed frame. Cutters are fixedly mounted on the outer wall of the cutter shaft. Several groups of cutters are arranged at equal angles. Cutters at the same angle have the same spacing along the axis of the cutter shaft, while cutters at different angles have different spacing along the axis of the cutter shaft. A drive mechanism for rotating the cutter shaft is also mounted on the fixed frame. This allows for convenient adjustment of different cutter spacings, and the adjustment process is relatively simple, saving a significant amount of time.

[0004] Although the device has many beneficial effects, it still has the following problems: the position of the cutter on the outer wall of the rotating cutter shaft is fixed, so the slitting interval is fixed, which makes it less compatible with PE films with various slitting interval requirements. Secondly, after long-term use, the blade surface will inevitably be contaminated with PE film fragments, which can easily affect the slitting effect of other PE films in subsequent slitting processes. Utility Model Content

[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0006] 1. Technical problems to be solved:

[0007] To address the aforementioned issues of weak compatibility of PE films with various slitting spacing requirements and the potential to affect the slitting effect of other PE films, this utility model is proposed.

[0008] Therefore, the purpose of this utility model is to provide a slitting machine for PE film production, which aims to solve the problem of weak compatibility of PE films with various slitting spacing requirements as much as possible and to minimize the impact on the slitting effect of other PE films.

[0009] 2. Technical Solution:

[0010] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0011] A slitting machine for PE film production includes a base, a slitting assembly on the top of the base, a slide rod, a first slider slidably connected to the outer circumference of the slide rod, a first fixing block bolted to one side of the first slider, a second fixing groove below the first fixing block, a second slider bolted to one side of the first slider, a first fixing groove formed on one side of the second slider, a second fixing block bolted below the first fixing groove, the first fixing block engaging with the first fixing groove, the second fixing block engaging with the second fixing groove, vertical plates bolted to the bottom of both the first and second sliders, a blade bolted to one side of the vertical plate, a fixing post bolted to one side of the vertical plate, a fixing hole bolted to the other side of the vertical plate, and a dust sweeping assembly on one side of the slitting assembly.

[0012] As a preferred embodiment of the PE film production slitting machine of this utility model, a telescopic plate is bolted to one side of the slide rod, and a crossbar is bolted to one side of the telescopic plate. Mounting holes are provided at the top of both the first and second slide rods, and mounting pins are threaded onto the inner walls of the mounting holes. A mounting groove is provided on the outer circumference of the slide rod, and the outer circumference of the mounting pin is inserted into the mounting groove. The crossbar's structural design facilitates better balance of the slide rods during their movement.

[0013] In a preferred embodiment of the PE film production slitting machine of this utility model, the dust removal assembly includes a clamping plate, a clamping shaft is bolted to one side of the clamping plate, dust removal paper is sleeved on the outer circumference of the clamping shaft, a clamping ring is clamped to one end of the clamping shaft, and a clamping block is bolted to one end of the clamping ring.

[0014] As a preferred embodiment of the PE film production slitting machine of this utility model, the top of the base is bolted to a rubber pad, the top of the base is bolted to a placement plate, and the inner wall of the placement plate is bolted to a placement shaft. The structural design of the rubber pad facilitates the PE film to maintain a good buffering effect during the slitting process.

[0015] In a preferred embodiment of the PE film production slitting machine of this utility model, there are multiple mounting grooves and mounting holes, which are equidistantly distributed.

[0016] As a preferred embodiment of the PE film production slitting machine of this utility model, the bottom of the locking block is connected to a blocking block by bolts, the blocking block is slidably connected to a groove, the inner wall of the groove is provided with a circular groove, the inner wall of the circular groove is slidably connected to a circular rod, the inner wall of the groove is welded with a spring, and one end of the spring is welded to the blocking block. Through the structural design of the circular rod and the circular groove, it is easier to maintain the balance when the locking block is pulled out under the action of the spring force.

[0017] 3. Beneficial effects:

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This type of PE film production slitting machine is equipped with a slitting component. Through the cooperation between the mounting pin, mounting hole and mounting groove, the first slider and the second slider can be moved on the outer circumference of the slide bar, thereby adjusting the specific position of the blade. By removing the fixing block from the inside of the fixing groove, the spacing between the blades can be adjusted, which makes it suitable for PE films with multiple slitting requirements. Therefore, it has good compatibility for PE film slitting with various requirements to a certain extent.

[0020] This type of PE film slitting machine is equipped with a dust removal component. Through the cooperation between the dust removal paper, the clamping shaft, the clamping block, and the clamping plate, it is easy to remove other dust and impurities from the surface of the PE film. Through the cooperation between the slider, the groove, the spring, and other structures, it is easy to replace the dust removal paper in a timely manner, thereby helping to maintain the cleanliness of the PE film to a certain extent. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0022] Figure 1 This is a schematic diagram of the overall structure of a slitting machine for PE film production according to this utility model;

[0023] Figure 2 This is a schematic cross-sectional view of the overall structure of a slitting machine for PE film production according to this utility model;

[0024] Figure 3 This utility model relates to a slitting machine for PE film production. Figure 2 Exploded view of the structure of section A in the middle;

[0025] Figure 4This utility model relates to a slitting machine for PE film production. Figure 2 Exploded view of the structure of section B in the middle;

[0026] The following are the labeling instructions in the diagram: 1. Base; 2. Placement shaft; 3. Placement plate; 4. Cutting assembly; 41. Telescopic plate; 42. Rubber pad; 43. Crossbar; 44. First slider; 45. Second slider; 46. First fixing block; 47. First fixing groove; 48. Second fixing groove; 49. Second fixing block; 410. Vertical plate; 411. Fixing column; 412. Fixing hole; 413. Mounting groove; 414. Mounting pin; 415. Mounting hole; 416. Blade; 417. Slide rod; 5. Dust sweeping assembly; 51. Clamping plate; 52. Clamping block; 53. Blocking block; 54. Slide groove; 55. Round rod; 56. Round groove; 57. Snap ring; 58. Clamping shaft; 59. Dust sweeping paper; 510. Spring. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] This utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not be construed as limiting the scope of protection of this utility model. In actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0029] The orientation or positional relationship indicated in the terminology is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0030] The term "connection method" should be interpreted broadly. For example, "connection" 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 a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.

[0032] This utility model provides an overall structural schematic diagram of an embodiment of a slitting machine for PE film production, including:

[0033] Please see Figures 1-4This utility model provides a technical solution:

[0034] A slitting machine for PE film production includes a base 1. A slitting assembly 4 is disposed on the top of the base 1. The slitting assembly 4 includes a slide rod 417. A first slider 44 is slidably connected to the outer circumference of the slide rod 417. A first fixing block 46 is bolted to one side of the first slider 44. A second fixing groove 48 is disposed below the first fixing block 46. A second slider 45 is disposed to one side of the first slider 44. A first fixing groove 47 is formed on one side of the second slider 45. A second fixing block 49 is disposed below the first fixing groove 47. The first fixing block 46 engages with the first fixing groove 47, and the second fixing block 49 engages with the second fixing groove 48. The bottom of both block 44 and the second slider 45 are bolted to a vertical plate 410. A blade 416 is bolted to one side of the vertical plate 410, and a fixing post 411 is bolted to one side of the vertical plate 410. A fixing hole 412 is bolted to the other side of the vertical plate 410. A dust sweeping assembly 5 is provided on one side of the slitting assembly 4. By removing the first fixing block 46 from the inside of the first fixing groove 47 and the second fixing block 49 from the inside of the second fixing groove 48, the fixing post 411 can be removed from the inner wall of the fixing hole 412, so that the spacing between the blades 416 can be adjusted. This makes it easy to adapt to PE films with various slitting requirements.

[0035] It is worth noting that, in order to adjust the specific position of the blade 416, a telescopic plate 41 is bolted to one side of the slide rod 417, and a crossbar 43 is bolted to one side of the telescopic plate 41. The top of the first slider 44 and the second slider 45 are both provided with mounting holes 415. The inner wall of the mounting hole 415 is threaded with a mounting pin 414. The outer circumference of the slide rod 417 is provided with a mounting groove 413. The outer circumference of the mounting pin 414 is inserted into the mounting groove 413. Through the cooperation between the mounting pin 414, the mounting hole 415 and the mounting groove 413, the first slider 44 and the second slider 45 can be moved on the outer circumference of the slide rod 417, thereby adjusting the specific position of the blade 416.

[0036] Next, in order to remove other dust and impurities from the surface of the PE film, the dust removal component 5 includes a clamping plate 51. A clamping shaft 58 is bolted to one side of the clamping plate 51. A dust removal paper 59 is sleeved on the outer circumference of the clamping shaft 58. A clamping ring 57 is clamped to one end of the clamping shaft 58. A clamping block 52 is bolted to one end of the clamping ring 57. Through the cooperation between the dust removal paper 59, the clamping shaft 58, the clamping block 52, and the clamping plate 51, it is easy to remove other dust and impurities from the surface of the PE film.

[0037] Meanwhile, in order to facilitate the cutting of PE film, specifically, a rubber pad 42 is bolted to the top of the base 1, a placement plate 3 is bolted to the top of the base 1, and a placement shaft 2 is bolted to the inner wall of the placement plate 3. Through the structural design of the placement shaft 2, it is easy to place the PE film to be cut on the top of the base 1, thereby facilitating its cutting.

[0038] Furthermore, in order to better position the first slider 44 and the second slider 45 on the outer circumference of the slide rod 417, there are multiple mounting grooves 413 and mounting holes 415, which are equidistantly distributed. This equidistant distribution of mounting holes 415 and mounting grooves 413 facilitates better positioning of the first slider 44 and the second slider 45 on the outer circumference of the slide rod 417.

[0039] Finally, in order to replace the new dusting paper 59 in a timely manner, specifically, the bottom of the locking block 52 is connected to a blocking block 53 by bolts, the blocking block 53 is slidably connected to a sliding groove 54, the inner wall of the sliding groove 54 is provided with a circular groove 56, the inner wall of the circular groove 56 is slidably connected to a circular rod 55, the inner wall of the sliding groove 54 is welded with a spring 510, and one end of the spring 510 is welded to the blocking block 53. Through the cooperation between the blocking block 53, the sliding groove 54, the spring 510 and other structures, it is convenient to replace the new dusting paper 59 in a timely manner.

[0040] In addition, the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0041] Combination Figures 1-4 The specific usage process of the PE film production slitting machine of this embodiment is as follows:

[0042] 1: When using this PE film production slitting machine, the operator moves the device to a suitable position by moving the base 1, places the PE film to be slitted on the placement shaft 2 connected by bolts on one side of the placement plate 3, pulls out the PE film and lays it flat on the top of the rubber pad 42, and then the slitting component 4 slits it according to the actual needs of the PE film.

[0043] 2: When there are multiple PE film slitting spacings, the device is equipped with a slitting component 4. The operator can remove the mounting pin 414 from the inner wall threaded connection of the mounting hole 415 and the mounting groove 413, then remove the second fixing block 49 that is engaged with the second fixing groove 48, and remove the first fixing block 46 that is engaged with the first fixing groove 47. After the fixing post 411 that is engaged with the first fixing block 46 is pulled out from the inner wall of the fixing hole 412, the first slider 44 and the second slider 45 are separated. Then, according to the specific requirements of PE film slitting, the first slider 44 and the second slider 45 are moved on the outer circumference of the slide rod 417 respectively. After being fixed by the mounting pin 414, the telescopic plate 41 is lowered by the drive motor, which facilitates the vertical plate 410 to drive the blade 416 to slit the PE film.

[0044] 3: When other substances are attached to the surface of the PE film, the device is equipped with a dust removal component 5. The operator inserts the cut PE film into the outer circumference of the dust removal paper 59. The dust removal paper 59 removes dust and other impurities from the surface of the PE film by rotating the clamping shaft 58 connected to the clamping plate 51 by bolts. When there is a lot of floating dust on the surface of the dust removal paper 59, the operator can use the elasticity of the spring 510 to make the clamping block 52 slide through the blocking block 53 and connect to the slide groove 54, so that the clamping block 52 can be removed from the inside of the base 1. This makes it easy to remove the clamping ring 57 from the outer circumference of the clamping shaft 58 and then replace the dust removal paper 59.

[0045] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A slitting machine for PE film production, characterized in that, The system includes a base (1), and a cutting assembly (4) is provided on the top of the base (1). The cutting assembly (4) includes a slide rod (417). A first slider (44) is slidably connected to the outer circumference of the slide rod (417). A first fixing block (46) is bolted to one side of the first slider (44). A second fixing groove (48) is provided below the first fixing block (46). A second slider (45) is provided on one side of the first slider (44). A first fixing groove (47) is opened on one side of the second slider (45). A second fixing block is provided below the first fixing groove (47). (49) The first fixing block (46) is engaged with the first fixing groove (47), and the second fixing block (49) is engaged with the second fixing groove (48). The bottom of the first slider (44) and the second slider (45) are both connected to a vertical plate (410) by bolts. A blade (416) is connected to one side of the vertical plate (410) by bolts. A fixing post (411) is connected to one side of the vertical plate (410) by bolts. A fixing hole (412) is connected to the other side of the vertical plate (410) by bolts. A dust sweeping component (5) is provided on one side of the cutting component (4).

2. The slitting machine for PE film production according to claim 1, characterized in that, One side of the slide rod (417) is bolted to a telescopic plate (41), and one side of the telescopic plate (41) is bolted to a crossbar (43). The top of the first slider (44) and the second slider (45) are provided with mounting holes (415). The inner wall of the mounting hole (415) is threaded with a mounting pin (414). The outer circumference of the slide rod (417) is provided with a mounting groove (413), and the outer circumference of the mounting pin (414) is inserted into the mounting groove (413).

3. The slitting machine for PE film production according to claim 1, characterized in that, The dust sweeping assembly (5) includes a clamping plate (51), one side of which is connected to a clamping shaft (58) by bolts. Dust sweeping paper (59) is sleeved on the outer circumference of the clamping shaft (58). One end of the clamping shaft (58) is engaged with a clamping ring (57), and one end of the clamping ring (57) is connected to a clamping block (52) by bolts.

4. The slitting machine for PE film production according to claim 1, characterized in that, A rubber pad (42) is bolted to the top of the base (1), and a placement plate (3) is bolted to the top of the base (1). A placement shaft (2) is bolted to the inner wall of the placement plate (3).

5. The slitting machine for PE film production according to claim 2, characterized in that, There are multiple mounting slots (413) and mounting holes (415), and the mounting slots (413) and mounting holes (415) are distributed at equal intervals.

6. The slitting machine for PE film production according to claim 3, characterized in that, The bottom of the locking block (52) is connected to a blocking block (53) by bolts. The blocking block (53) is slidably connected to a groove (54). The inner wall of the groove (54) is provided with a circular groove (56). A circular rod (55) is slidably connected to the inner wall of the circular groove (56). A spring (510) is welded to the inner wall of the groove (54). One end of the spring (510) is welded to the blocking block (53).