A dust removal device for antistatic wrapping film
By setting correction components and dust removal components on both sides of the stretch film, and utilizing the design of flow equalization cylinder and spiral groove, the problems of poor dust removal effect and membrane deviation damage in stretch film dust removal equipment are solved, achieving efficient and balanced dust removal effect and membrane protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2026-04-03
AI Technical Summary
Existing stretch film dust removal equipment suffers from poor dust removal performance or causes the film to deviate from its travel path and become damaged.
The design incorporates correction and dust removal components on both sides of the membrane top and bottom. Utilizing the structural design of the flow equalization cylinder and spiral groove, combined with the lateral air intake, a balanced suction and airflow are formed to avoid membrane deviation and damage caused by uneven suction. Furthermore, the design adapts to changes in membrane width through reinforcement and adjustment components.
It improves dust removal efficiency, avoids membrane deviation and damage, reduces the risk of secondary pollution, and enhances the practicality and adaptability of the device.
Smart Images

Figure CN118287448B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of dust removal using stretch film, and more specifically, to an antistatic stretch film dust removal device. Background Technology
[0002] Stretch film has good tensile properties, tear resistance, strong puncture resistance, high transparency, good self-adhesion, high shrinkage rate, and tight packaging without loosening at room temperature. It is widely used for single or pallet packaging and other bundled packaging of chemical raw materials, fertilizers, food, electromechanical products, and light textile products.
[0003] Whether during the laying or rolling process, if dust adheres to the stretch film, it will affect the quality requirements that the stretch film can meet in subsequent use, and may even cause the stretch film to tear during use due to the presence of dust.
[0004] Existing technologies often employ dust removal equipment with suction to clean dust from the surface of the stretch film. However, if the dust removal equipment is too far from the stretch film, the dust removal effect is poor; if it is too close, the suction can easily cause the stretch film to deviate from its original path. This can result in the film not being able to stretch properly, or even being sucked up by the dust removal equipment, causing damage to the stretch film and affecting its normal use. Summary of the Invention
[0005] This application aims to at least solve one of the technical problems existing in the prior art. To this end, this application proposes an antistatic wrapping film dust removal device, disposed on the top and bottom sides of the film, for treating dust on the film. The film is wound on a base by a drive assembly and a winding assembly, comprising:
[0006] A correction component is provided on the base along the width direction of the membrane. Two dust removal components are symmetrically arranged at the ends of the correction component. The two dust removal components are located on the top and bottom sides of the membrane, respectively, and the two dust removal components are connected to external suction devices.
[0007] The dust removal assembly includes a dust removal cylinder arranged along the width of the membrane, and a dust suction port is provided on the side wall of the dust removal cylinder facing the membrane.
[0008] A flow equalization cylinder is coaxially rotatably connected inside the dust removal cylinder, and a spiral groove is provided on the side wall of the flow equalization cylinder along the axial circumference.
[0009] One end of the flow equalization cylinder is coaxially fixed to a converging end. The converging end includes a suction pipe that is fixedly inserted through the dust removal cylinder and externally connected to a suction device. The other end of the suction pipe is rotatably connected to a connecting pipe. The connecting pipe is rotatably connected to the inner end of the dust removal cylinder. The end of the connecting pipe away from the suction pipe is fixedly inserted through the flow equalization cylinder and connected to a lateral air inlet.
[0010] The lateral air intake is cylindrical, and air inlets are evenly distributed on the side wall of the cylindrical lateral air intake. An air outlet is provided at one end near the connecting pipe. Multiple air inlets are connected to the air outlet through air passages that are arc-shaped in both the axial and radial directions.
[0011] Preferably, a dustproof working chamber is provided on the outside of the base.
[0012] Preferably, the correction component includes a first telescopic member arranged symmetrically, a second telescopic member is fixedly connected to the telescopic end of the first telescopic member, and a third telescopic member is fixedly connected to the telescopic end of the second telescopic member.
[0013] The two dust removal components, which are symmetrically arranged, are respectively connected to the telescopic end of the second telescopic member and the telescopic end of the third telescopic member.
[0014] Preferably, the first telescopic member is fixed to the crossbeam, and the crossbeam is fixed to the base along the width direction of the membrane.
[0015] Preferably, the dust collector has a flow-collecting cavity inside, the flow-equalizing cylinder is located inside the flow-collecting cavity, and the outer diameter of the flow-equalizing cylinder is smaller than the diameter of the flow-collecting cavity.
[0016] Preferably, the lateral air intake component consists of a manifold and an end plate of the same diameter. The manifold is fixed to the inner end of the flow equalization cylinder and connected to the connecting pipe. The end plate is located on the side of the manifold away from the connecting pipe. A partition is circumferentially fixed between the manifold and the end plate.
[0017] Preferably, the diameter of the manifold is smaller than the inner diameter of the flow equalization cylinder.
[0018] Preferably, the side of the busbar facing the end plate has an inwardly concave arc-shaped surface.
[0019] Preferably, the side of the end plate facing the busbar is provided with an arc-shaped protrusion that matches the concave arc-shaped surface of the busbar.
[0020] Preferably, the partition is arranged in an arc shape along the radial direction of the end plate and the busbar, and the circumferentially arranged partitions are more densely packed at the end fixed to the end plate than at the end fixed to the busbar.
[0021] Preferably, a reinforcing component is coaxially disposed inside the flow equalization cylinder. The reinforcing component includes an inner cylinder fixed to the end plate, and a spacer is disposed circumferentially between the inner cylinder and the flow equalization cylinder along the axial direction.
[0022] Preferably, the outer diameter of the inner cylinder is the same as the outer diameter of the end plate.
[0023] Preferably, the end of the inner cylinder away from the end plate is fixed to the inner end face of the flow equalization cylinder.
[0024] Preferably, the spacer is arranged in the same spiral shape as the spiral groove.
[0025] Preferably, the spacer bar and the spiral groove are spaced apart.
[0026] Preferably, the dust collector is fitted with an adjusting component, which includes a first shielding cylinder and a second shielding cylinder arranged symmetrically. A first rotating cap is fixedly connected to one end of the first shielding cylinder, and the first rotating cap is rotatably fitted onto one end of the dust collector. A second rotating cap is fixedly connected to one end of the second shielding cylinder, and the second rotating cap is rotatably fitted onto the other end of the dust collector. The first shielding cylinder and the second shielding cylinder are fixedly connected.
[0027] Preferably, the first shielding cylinder and the second shielding cylinder are exactly the same size.
[0028] Preferably, the sidewall of the first shielding cylinder is spirally arranged, and its spiral angle is less than 360°.
[0029] The beneficial effects of this invention are:
[0030] 1. By using a correction component, two dust removal components are placed at equal intervals on both sides of the membrane to remove dust from both sides. This improves the dust removal effect on the membrane and avoids the membrane deviating from its original path due to the change in suction force when removing dust from one side, or even causing the membrane to be sucked up and damaged.
[0031] 2. The spiral grooves on the circumference of the flow equalization cylinder can create a relatively balanced negative pressure on the side wall of the flow equalization cylinder by the external suction device, thereby making the suction at the dust collection port on the side wall of the dust collection cylinder relatively balanced and improving the efficiency of membrane dust removal.
[0032] 3. By utilizing the arc-shaped air passages inside the side air intake, the side air intake rotates as the airflow passes through it, which in turn drives the flow equalization cylinder to rotate. The rotating flow equalization cylinder, through its spiral grooves, further balances the suction force at the dust collection port, thereby improving dust removal efficiency and preventing suction imbalance at the dust collection port, which would lead to a decrease in dust removal effect.
[0033] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description
[0034] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0035] Figure 1 This is a schematic diagram of the overall structure of an antistatic wrapping film dust removal device according to an embodiment of this application;
[0036] Figure 2 This is a partial structural diagram of an antistatic wrapping film dust removal device according to an embodiment of this application. Figure 1 ;
[0037] Figure 3 This is a partial structural diagram of an antistatic wrapping film dust removal device according to an embodiment of this application. Figure 2 ;
[0038] Figure 4 This is a partial structural cross-sectional view of an antistatic wrapping film dust removal device according to an embodiment of this application;
[0039] Figure 5 This is a partial exploded view of an antistatic wrapping film dust removal device according to an embodiment of this application;
[0040] Figure 6 This is a cross-sectional view of a dust removal assembly according to an embodiment of this application;
[0041] Figure 7 This is a partial structural cross-sectional view of a dust removal assembly according to an embodiment of this application;
[0042] Figure 8 The structural explosion of the bus terminal according to the embodiments of this application Figure 1 ;
[0043] Figure 9 The structural explosion of the bus terminal according to the embodiments of this application Figure 2 ;
[0044] Figure 10 This is a partial structural cross-sectional view of the bus terminal according to an embodiment of this application;
[0045] Figure 11 This is a schematic diagram of the structure of the reinforcement component according to an embodiment of this application. Figure 1 ;
[0046] Figure 12 This is a schematic diagram of the structure of the reinforcement component according to an embodiment of this application. Figure 2 ;
[0047] Figure 13 This is a schematic diagram showing the position of the adjusting member according to an embodiment of this application;
[0048] Figure 14 This is a schematic diagram of the structure of the adjusting member according to an embodiment of this application.
[0049] Icons: 1. Base; 11. Dustproof working chamber; 2. Drive assembly; 3. Winding assembly; 4. Correction assembly; 41. First telescopic component; 411. Crossbeam; 42. Second telescopic component; 43. Third telescopic component; 5. Dust removal assembly; 51. Dust removal cylinder; 511. Dust suction port; 512. Combining chamber; 52. Flow equalization cylinder; 521. Spiral groove; 53. Combining end; 531. Dust suction pipe; 532. Connecting pipe; 533. Combining plate; 534. End plate; 535. Partition; 6. Reinforcing assembly; 61. Inner cylinder; 62. Spacer; 7. Adjusting component; 71. First shielding cylinder; 711. First rotating cap; 72. Second shielding cylinder; 721. Second rotating cap. Detailed Implementation
[0050] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.
[0051] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0052] like Figures 1-14 As shown, an antistatic wrapping film dust removal device according to an embodiment of this application is disposed on the top and bottom sides of the film for treating dust on the film. The film is wound on the base 1 by the drive assembly 2 and the winding assembly 3.
[0053] It should be noted that in the embodiments of this application, the driving component 2 and the winding component 3 are prior art, serving only as the power structure and storage structure during film winding, as detailed in [link to specific documentation]. Figure 2 As shown, this can be achieved using existing technologies such as motors, pulleys, take-up rollers, and tension rollers, which will not be elaborated here.
[0054] Specifically, a correction component 4 is provided on the base 1 along the width direction of the membrane. Two dust removal components 5 are symmetrically arranged at the ends of the correction component 4. The two dust removal components 5 are located on the top and bottom sides of the membrane, respectively, and the two dust removal components 5 are connected to external suction devices. In this embodiment, the correction component 4 can synchronously displace the two dust removal components 5, and can also adjust the distance between the two dust removal components 5, as will be described in detail below. In this embodiment, the external suction device can be a vacuum cleaner or other existing technology with suction power, which can provide suction power for the two dust removal components 5 in this embodiment. The specific model is not limited.
[0055] The dust removal assembly 5 includes a dust removal cylinder 51 arranged along the width direction of the membrane. A dust suction port 511 is provided on the side wall of the dust removal cylinder 51 facing the membrane for dust suction on the surface of the membrane.
[0056] like Figure 6 As shown, a flow equalization cylinder 52 is coaxially rotatably connected inside the dust collection cylinder 51. A spiral groove 521 is provided along the axial circumference on the side wall of the flow equalization cylinder 52. The spiral groove 521 divides the dust suction port 511 into several equidistant portions. Figure 6 The axial cross-sections of the suction port 511 and the flow equalization cylinder 52 cause the notches of the spiral grooves 521 on the cross-sections of the suction port 511 and the flow equalization cylinder 52 to be divided at equal intervals.
[0057] One end of the flow equalization cylinder 52 is coaxially fixed to a converging end 53. The converging end 53 includes a suction pipe 531 that is fixedly inserted through the dust removal cylinder 51 and externally connected to a suction device. The other end of the suction pipe 531 is rotatably connected to a connecting pipe 532. The connecting pipe 532 is rotatably connected to the inner end of the dust removal cylinder 51. The end of the connecting pipe 532 away from the suction pipe 531 is fixedly inserted through the flow equalization cylinder 52 and connected to a lateral air inlet. Through the setting of the connecting pipe 532, a rotatable connection is formed between the flow equalization cylinder 52 and the dust removal cylinder 51.
[0058] The side air intake is cylindrical in shape, and air inlets (radial direction) are evenly arranged on the side wall of the cylindrical side air intake. An air outlet (axial direction) is arranged at the end near the connecting pipe 532. Multiple air inlets are connected to the air outlet through air passages that are arc-shaped in both the axial and radial directions.
[0059] In addition, the antistatic wrapping film dust removal device according to an embodiment of this application also has the following additional technical features:
[0060] like Figure 1 As shown, a dustproof work chamber 11 is provided on the outside of the base 1 to prevent the antistatic wrapping film from being contaminated by dust again after dust removal.
[0061] like Figure 2 and Figure 3As shown, the correction component 4 includes a first telescopic member 41 arranged symmetrically, a second telescopic member 42 fixedly connected to the telescopic end of the first telescopic member 41, a third telescopic member 43 fixedly connected to the telescopic end of the second telescopic member 42, and two dust removal components 5 arranged symmetrically connected to the telescopic ends of the second telescopic member 42 and the third telescopic member 43, respectively.
[0062] It is understandable that by changing the extension ends of the first telescopic member 41 and the second telescopic member 42, the two dust removal components 5 located on the top and bottom sides of the membrane can be moved as a whole; by changing the extension end of the third telescopic member 43, the position of the dust removal component 5 located on the bottom side of the membrane can be changed individually, thereby adjusting the relative distance between the two dust removal components 5 and the membrane to adapt to the suction force of the suction port 511 on the membrane surface, avoiding the distance being too close or too far, which would affect the dust removal effect or the travel path of the membrane.
[0063] It should be noted that in the embodiments of this application, the first telescopic member 41, the second telescopic member 42 and the third telescopic member 43 can be existing technologies with linear telescopic function, such as electric cylinders.
[0064] The first telescopic member 41 is fixedly connected to the crossbeam 411, and the crossbeam 411 is fixedly connected to the base 1 along the width direction of the membrane.
[0065] like Figure 6 As shown, the dust collector 51 is provided with a flow manifold 512, and the flow equalization cylinder 52 is located inside the flow manifold 512. The outer diameter of the flow equalization cylinder 52 is smaller than the diameter of the flow manifold 512, that is, there is a gap between the side wall of the flow equalization cylinder 52 and the inner wall of the dust collector 51.
[0066] like Figures 7-10 As shown, the side intake component consists of a manifold 533 and an end plate 534 of the same diameter. The manifold 533 is fixed to the inner end of the flow equalization cylinder 52 and connected to the connecting pipe 532. The end plate 534 is located on the side of the manifold 533 away from the connecting pipe 532. A partition 535 is circumferentially fixed between the manifold 533 and the end plate 534.
[0067] Furthermore, the diameter of the manifold 533 is smaller than the inner diameter of the flow equalization cylinder 52.
[0068] Furthermore, the side of the busbar 533 facing the end plate 534 is provided with an inwardly concave arc-shaped surface.
[0069] Furthermore, the side of the end plate 534 facing the busbar 533 is provided with an arc-shaped protrusion that matches the concave arc-shaped surface of the busbar 533.
[0070] Furthermore, the partition 535 is arranged in an arc shape along the radial direction of the end plate 534 and the busbar 533, and the circumferentially arranged partition 535 is more densely packed at the end fixed to the end plate 534 than at the end fixed to the busbar 533.
[0071] It is understandable that the circumferential distribution of the air intake end of the lateral air intake component is on the side wall of the cylinder formed by the manifold 533 and the end plate 534, and there is a gap between it and the inner wall of the flow equalization cylinder 52. The air passage inside the lateral air intake component is composed of multiple baffles 535, the arc-shaped surface of the manifold 533 and the arc-shaped protrusion of the end plate 534, forming multiple air passages that are arc-shaped in both the axial and radial directions. The multiple air passages are arranged in a converging shape from the air intake end to the air outlet end, and finally converge and connect to the connecting pipe 532.
[0072] The following describes the usage process of an antistatic stretch film dust removal device according to an embodiment of this application, with reference to the accompanying drawings:
[0073] After the distance between the two dust collection cylinders 51 and the membrane is corrected by the first telescopic member 41, the second telescopic member 42, and the third telescopic member 43, the external suction device is activated. The membrane is displaced between the two dust collection cylinders 51 via the drive assembly 2 and the winding assembly 3. Under the suction provided by the external suction device, a negative pressure is formed at the suction pipe 531, which is transmitted through the connecting pipe 532 to the manifold 533 and the end plate 534, and then further to the equalizing cylinder 52. It is then transmitted through the spiral groove 521 to the converging cavity 512, ultimately creating suction at the suction port 511 to remove dust from both sides of the membrane. During this process, airflow is continuously generated due to the negative pressure. The airflow flows in the opposite direction from the suction port 511, eventually flowing through the suction pipe 531 into the external suction device. When the airflow enters between the manifold 533 and the end plate 534, the multiple partitions 535 and the arc of the manifold 533... The curved protrusions of the surface and end plate 534 form multiple air passages that are curved in both the axial and radial directions and arranged in a converging shape. Therefore, when the airflow passes through this area, it will drive the fixedly connected manifold 533, baffle 535 and end plate 534 to rotate. Since the flow equalization cylinder 52 is fixed to the manifold 533, the flow equalization cylinder 52 will also rotate synchronously. In this way, during the rotation, the spiral groove 521 on the flow equalization cylinder 52 is constantly changing position relative to the dust suction port 511. Thus, the suction force transmitted at the spiral groove 521 will form a relatively balanced state at the dust suction port 511, avoiding uneven suction force at the dust suction port 511, which would affect the dust removal effect. At the same time, as the flow equalization cylinder 52 rotates, and transmits suction force to the dust suction port 511 through its multiple spiral grooves 521, a stable suction force can be formed in the entire manifold 512, avoiding uneven local suction force due to the length of the dust suction port 511.
[0074] In related technologies, this antistatic wrapping film dust removal device uses the rotation of the flow equalization cylinder 52 to equalize the suction force at the dust inlet 511 and perform dust removal on the film. However, after the dust enters the flow equalization cylinder 52 with the airflow, the rotation of the flow equalization cylinder 52 will generate a certain amount of centrifugal force. The presence of centrifugal force will hinder the flow of dust with the airflow, making it easy for a certain amount of dust to remain in the flow equalization cylinder 52. Once the antistatic wrapping film dust removal device stops operating, the remaining dust is likely to escape and cause secondary pollution to the film.
[0075] According to some embodiments of this application, such as Figure 11 and Figure 12 As shown, a reinforcing component 6 is coaxially arranged inside the flow equalization cylinder 52. The reinforcing component 6 includes an inner cylinder 61 fixed to the end plate 534. A spacer 62 is arranged circumferentially between the inner cylinder 61 and the flow equalization cylinder 52.
[0076] The outer diameter of the inner cylinder 61 is the same as the outer diameter of the end plate 534, so that there is a gap between the outer wall of the inner cylinder 61 and the inner wall of the flow equalization cylinder 52.
[0077] Specifically, the end of the inner cylinder 61 away from the end plate 534 is fixed to the inner end face of the flow equalization cylinder 52.
[0078] Furthermore, the spacer 62 is arranged in the same spiral shape as the spiral groove 521.
[0079] Furthermore, the spacer 62 and the spiral groove 521 are spaced apart.
[0080] It is understandable that by the interval arrangement of the spacer 62 and the spiral groove 521, multiple spiral cavities are formed between the inner cylinder 61 and the flow equalization cylinder 52. The cavity is connected to the spiral groove 521 as the air inlet and the axial end is connected to the confluence end 53 to form the axial air outlet. The spiral groove 521 is located in the middle of the side wall of the cavity.
[0081] Therefore, in practical use, when dust on the membrane enters the spiral groove 521 through the suction port 511 and follows the airflow, the dust will enter the spiral cavity formed between the inner cylinder 61 and the flow equalization cylinder 52. The existence of the spiral cavity first reduces the space inside the original inner cylinder 61, ensuring the flow rate of the airflow as it converges towards the confluence end 53. At the same time, the spiral cavity limits the flow range of the airflow, allowing the airflow to flow towards the confluence end 53 more quickly. Furthermore, due to the existence of the spiral cavity and the fact that the spiral groove 521 is located in the middle of the side wall of the cavity, the centrifugal force generated by the flow equalization cylinder 52 during rotation can only keep the dust in the spiral cavity. The enhanced airflow can better reach the confluence end 53, reducing the probability of dust remaining in the spiral cavity, thereby reducing the amount of dust remaining in the flow equalization cylinder 52. To a certain extent, it can also avoid the possibility of secondary pollution to the membrane caused by the escape of residual dust once the antistatic wrapping film dust removal device stops operating.
[0082] In related technologies, this antistatic wrapping film dust removal device requires suction to be applied to the surface of the film through the suction port 511 for dust removal. However, the width of the film is not constant. If the length of the suction port 511 cannot be adapted, it will affect the practical effect of this antistatic wrapping film dust removal device.
[0083] According to some embodiments of this application, such as Figure 13 and Figure 14 As shown, an adjusting member 7 is fitted on the dust collector cylinder 51. The adjusting member 7 includes a first shielding cylinder 71 and a second shielding cylinder 72 arranged symmetrically. A first rotating cap 711 is fixedly connected to one end of the first shielding cylinder 71 and is rotatably fitted onto one end of the dust collector cylinder 51. A second rotating cap 721 is fixedly connected to one end of the second shielding cylinder 72 and is rotatably fitted onto the other end of the dust collector cylinder 51. The first shielding cylinder 71 and the second shielding cylinder 72 are fixedly connected.
[0084] It should be noted that, in the embodiments of this application, the adjustment key 7 and the dust collector 51 can be understood as a sealed rotational fit.
[0085] The first shielding cylinder 71 and the second shielding cylinder 72 are exactly the same size.
[0086] Specifically, such as Figure 14 As shown, the sidewall of the first shielding cylinder 71 is spirally arranged, and its spiral angle is less than 360°.
[0087] It should be noted that the axial cross-sectional curvature of the first shielding cylinder 71 is less than 180°.
[0088] In this embodiment, the limitation of the helix angle and the axial cross-sectional arc of the first shielding cylinder 71 allows the entire adjusting member 7 to rotate within a 180° range to change the length of the suction port 511.
[0089] Therefore, in practical use, when the width of the membrane changes, the adjusting component 7 can be rotated according to the actual usage situation, such as... Figure 13 As shown, during the process of the adjusting member 7 rotating to the left around the dust collection cylinder 51, it will gradually cover both ends of the dust collection port 511 through the first shielding cylinder 71 and the second shielding cylinder 72. In this way, the length of the dust collection port 511 can be adjusted adaptively. This design is relatively simple and practical, and can improve the practicality of the antistatic wrapping film dust removal device in this embodiment of the application.
[0090] It should be noted that the specific models and specifications of the drive assembly 2, winding assembly 3, first telescopic component 41, second telescopic component 42 and third telescopic component 43 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.
[0091] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A dust removal device for antistatic wrapping film, disposed on the top and bottom sides of the film, for treating dust on the film, wherein the film is wound on a base (1) by a drive assembly (2) and a winding assembly (3), characterized in that, Include: A correction component (4) is provided on the base (1) along the width direction of the membrane. Two dust removal components (5) are symmetrically arranged at the ends of the correction component (4). The two dust removal components (5) are located on the top and bottom sides of the membrane respectively, and the two dust removal components (5) are connected to external suction devices. The dust removal assembly (5) includes a dust removal cylinder (51) arranged along the width direction of the membrane, and a dust suction port (511) is provided on the side wall of the dust removal cylinder (51) facing the membrane. The dust collector (51) is coaxially rotatably connected to a flow equalization cylinder (52), and a spiral groove (521) is provided on the side wall of the flow equalization cylinder (52) along the axial circumference. One end of the flow equalization cylinder (52) is coaxially fixed to a converging end (53). The converging end (53) includes a suction pipe (531) that is fixedly inserted through the dust removal cylinder (51) and externally connected to a suction device. The other end of the suction pipe (531) is rotatably connected to a connecting pipe (532). The connecting pipe (532) is rotatably connected to the inner end of the dust removal cylinder (51). The end of the connecting pipe (532) away from the suction pipe (531) is fixedly inserted through the flow equalization cylinder (52) and connected to a lateral air inlet. The side air intake is cylindrical, and air inlets are evenly arranged on the side wall of the cylindrical side air intake. An air outlet is arranged at one end near the connecting pipe (532). Multiple air inlets are connected to the air outlet through air passages that are arc-shaped in both the axial and radial directions. The lateral air intake component consists of a manifold (533) and an end plate (534) of the same diameter. The manifold (533) is fixed to the inner end of the flow equalization cylinder (52) and connected to the connecting pipe (532). The end plate (534) is located on the side of the manifold (533) away from the connecting pipe (532). A partition (535) is circumferentially fixed between the manifold (533) and the end plate (534). A reinforcing component (6) is coaxially arranged inside the flow equalization cylinder (52). The reinforcing component (6) includes an inner cylinder (61) fixed to the end plate (534). A spacer (62) is arranged circumferentially between the inner cylinder (61) and the flow equalization cylinder (52). The outer diameter of the inner cylinder (61) is the same as the outer diameter of the end plate (534). One end of the inner cylinder (61) away from the end plate (534) is fixed to the inner end face of the flow equalization cylinder (52). The spacer (62) is arranged in the same spiral shape as the spiral groove (521). The spacer (62) and the spiral groove (521) are spaced apart.
2. The antistatic wrapping film dust removal device as described in claim 1, characterized in that: A dustproof workroom (11) is provided on the outside of the base (1).
3. The antistatic wrapping film dust removal device as described in claim 1, characterized in that: The correction component (4) includes a first telescopic member (41) arranged symmetrically, a second telescopic member (42) is fixedly connected to the telescopic end of the first telescopic member (41), and a third telescopic member (43) is fixedly connected to the telescopic end of the second telescopic member (42). The two dust removal components (5) arranged symmetrically are respectively connected to the telescopic end of the second telescopic member (42) and the telescopic end of the third telescopic member (43).
4. The antistatic wrapping film dust removal device as described in claim 3, characterized in that: The first telescopic member (41) is fixed to the crossbeam (411), and the crossbeam (411) is fixed to the base (1) along the width direction of the membrane.
5. The antistatic wrapping film dust removal device as described in claim 1, characterized in that: The dust collector (51) is provided with a manifold (512), and the flow equalization cylinder (52) is located in the manifold (512), and the outer diameter of the flow equalization cylinder (52) is smaller than the diameter of the manifold (512).
6. The antistatic wrapping film dust removal device as described in claim 1, characterized in that: The diameter of the manifold (533) is smaller than the inner diameter of the flow equalization tube (52).
7. The antistatic wrapping film dust removal device as described in claim 1, characterized in that: The busbar (533) is provided with an inwardly concave arc-shaped surface on the side facing the end plate (534).
8. The antistatic stretch film dust removal device as described in claim 1, characterized in that: The end plate (534) facing the busbar (533) is provided with an arc-shaped protrusion that matches the concave arc surface of the busbar (533).
9. The antistatic wrapping film dust removal device as described in claim 8, characterized in that: The partition (535) is arc-shaped along the radial direction of the end plate (534) and the busbar (533), and the circumferentially arranged partition (535) is more densely connected to the end plate (534) than to the end plate (533).
Citation Information
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