A dust extraction assembly based on a slitting machine

CN224726040UActive Publication Date: 2026-09-08SHENZHEN CITY FRIENDS OF LITTLE PRECISION MASCH MFG CO LTD +1
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Patent Information

Application Number
CN202522114848.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-08
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0004]首先,可视性受限:固定风刀完全遮挡操作人员对刀模分切区域的直接观察,无法实时监测积层箔分切边缘的毛刺、错位等缺陷,导致次品率升高;

Benefits of technology

[0021] The technical solution provided in this application embodiment can include the following beneficial effects: This application designs a dust collection component based on a slitting machine. By setting up a movable component, it can solve the problem of limited visibility in the use of existing dust removal mechanisms: fixed air knives completely block the operator's direct observation of the die-cutting area, making it impossible to monitor defects such as burrs and misalignments on the edge of the laminated foil in real time, resulting in an increased defect rate; low maintenance efficiency: when debris accumulates or airflow is abnormal, the entire set of air knives must be disassembled before cleaning or maintenance can be carried out, increasing the time for a single maintenance by more than 40%; insufficient dust removal flexibility: the fixed installation mode makes it difficult to dynamically adjust the position of the air knives according to different slitting speeds and foil thicknesses, which easily leads to local dust removal blind spots and affects the cleanliness of the product.

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Abstract

The utility model discloses a dust suction assembly based on slitting machine, include: install the dust removal mechanism at the top of slitting machine, including installing the base on the outside of slitting machine, set up the cross bar of base upper end and set up the dust removal module of cross bar bottom, set up the moving assembly between cross bar and dust removal module, can solve the visibility of existing dust removal mechanism in the process of using is limited: fixed air knife completely blocks the direct observation of operator to knife mould slitting area, cannot real -time monitoring the burrs of the accumulation layer foil slitting edge, misplacement etc. Defects, maintenance efficiency is low: when the equipment appears the accumulation of chippings or airflow anomaly, need to stop the machine and dismantle whole set of air knife to carry out cleaning or overhaul, and single maintenance time -consuming increases 40% or more, dust removal flexibility is insufficient: fixed installation mode is difficult to adjust the air knife position according to different slitting speed, foil thickness dynamic, easy to appear partial dust removal blind area, influence product cleanliness's problem.
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Description

Technical Field

[0001] This utility model relates to the field of slitting machine equipment technology, and in particular to a dust collection component based on a slitting machine. Background Technology

[0002] In the capacitor industry's multilayer foil slitting process, air knife dust removal is a crucial step in ensuring slitting quality. Existing slitting machines typically employ a fixed air knife structure, installed behind the slitting mechanism, which uses high-pressure airflow to remove metal debris and dust generated during the slitting process.

[0003] This structure relies on the synchronous operation of the main drive roller of the slitting machine. The air outlet angle, height, and distance from the die are all fixed by mechanical positioning, which leads to the following defects:

[0004] First, visibility is limited: the fixed air knife completely obstructs the operator's direct observation of the die-cutting area, making it impossible to monitor defects such as burrs and misalignments at the edge of the laminated foil cutting in real time, resulting in an increased defect rate;

[0005] Secondly, maintenance efficiency is low: when debris accumulates or airflow is abnormal, the entire air knife assembly must be disassembled before cleaning or repair can be carried out, increasing the maintenance time by more than 40% per maintenance session.

[0006] Finally, the dust removal flexibility is insufficient: the fixed installation mode makes it difficult to dynamically adjust the position of the air knife according to different slitting speeds and foil thicknesses, which can easily lead to local dust removal blind spots and affect the cleanliness of the product.

[0007] Therefore, there is an urgent need for a mobile dust removal mechanism that can achieve visual monitoring of the cutting process while maintaining efficient dust removal. Utility Model Content

[0008] This invention provides a dust collection component based on a slitting machine, which can solve the problems mentioned in the background art.

[0009] This utility model provides a dust collection component based on a slitting machine, comprising:

[0010] The dust removal mechanism installed on the top of the slitting machine includes a base installed on the outside of the slitting machine, a crossbar set on the upper end of the base, and a dust removal module set at the bottom of the crossbar;

[0011] A movable component positioned between the crossbar and the dust removal module;

[0012] The moving component includes side plates installed on both sides of the dust removal module, a locking block set on one side of the side plate, an extension frame installed inside the slitting machine, a locking bolt set on the upper end of the extension frame, a moving plate fixed to the upper end of the side plate, a slide rail installed on the top of the moving plate, and a slider installed on the bottom of the moving plate.

[0013] In a dust collection assembly based on a slitting machine according to one embodiment of the present invention, the following further includes:

[0014] A socket is provided on one side of the locking block, and a threaded groove is provided on the top of the extension bracket and is adapted to the bottom of the locking bolt;

[0015] The insertion hole is compatible with the locking bolt.

[0016] In a dust collection assembly based on a slitting machine according to one embodiment of the present invention, the dust removal module includes an air knife and a dust collection box;

[0017] The number of air blades and dust collection boxes are both in two sets and are symmetrically distributed.

[0018] In a dust collection assembly based on a slitting machine according to one embodiment of the present invention, the side plate has a three-pronged structure, and the top of the side plate is connected to the movable plate by bolts.

[0019] In a dust collection assembly based on a slitting machine according to one embodiment of the present invention, the slide rail and the moving plate are connected by bolts, and the slide rail and the slider are adapted to each other.

[0020] In a dust collection assembly based on a slitting machine according to one embodiment of the present invention, the base has an "L" shaped structure, and the outer side of the base has a through hole adapted to the dust removal module.

[0021] The technical solution provided in this application embodiment can include the following beneficial effects: This application designs a dust collection component based on a slitting machine. By setting up a movable component, it can solve the problem of limited visibility in the use of existing dust removal mechanisms: fixed air knives completely block the operator's direct observation of the die-cutting area, making it impossible to monitor defects such as burrs and misalignments on the edge of the laminated foil in real time, resulting in an increased defect rate; low maintenance efficiency: when debris accumulates or airflow is abnormal, the entire set of air knives must be disassembled before cleaning or maintenance can be carried out, increasing the time for a single maintenance by more than 40%; insufficient dust removal flexibility: the fixed installation mode makes it difficult to dynamically adjust the position of the air knives according to different slitting speeds and foil thicknesses, which easily leads to local dust removal blind spots and affects the cleanliness of the product.

[0022] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of a dust collection component based on a slitting machine according to an embodiment of this application;

[0025] Figure 2 yes Figure 1 A partial side-section diagram of a dust collection component based on a slitting machine;

[0026] Figure 3 yes Figure 1 A schematic diagram of a combined structure of a dust collection component and a slitting machine frame based on a slitting machine;

[0027] Figure 4 yes Figure 3 Enlarged view of point A in the middle;

[0028] Figure 5 yes Figure 1 A schematic diagram of the assembly structure of a dust collection component based on a slitting machine and the slitting machine.

[0029] Reference numerals: 100, dust removal mechanism; 10, base; 20, crossbar; 30, dust removal module; 31, air knife; 32, dust collection box; 40, moving component; 41, side plate; 42, locking block; 43, extension frame; 44, locking bolt; 45, moving plate; 46, slide rail; 47, slider. Detailed Implementation

[0030] 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, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not 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 this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0032] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0033] Example:

[0034] like Figures 1 to 4 As shown, this application provides a dust collection assembly based on a slitting machine, including: a dust removal mechanism 100 installed on the top of the slitting machine, including a base 10 installed on the outside of the slitting machine, a crossbar 20 disposed on the upper end of the base 10, and a dust removal module 30 disposed at the bottom of the crossbar 20; a moving assembly 40 disposed between the crossbar 20 and the dust removal module 30; the moving assembly 40 includes side plates 41 installed on both sides of the dust removal module 30, a locking block 42 disposed on one side of the side plate 41, an extension frame 43 installed on the inside of the slitting machine, a locking bolt 44 disposed on the upper end of the extension frame 43, a moving plate 45 fixed to the upper end of the side plate 41, a slide rail 46 installed on the top of the moving plate 45, and a slider 47 installed on the bottom of the moving plate 45;

[0035] The dust removal mechanism 100 is installed on top of the slitting machine, see attached diagram. Figure 5 As shown, the dust removal mechanism 100 is located on top of the slitting machine and can be moved to facilitate observation of the slitting process inside the slitting machine;

[0036] A die E is installed in the middle of the slitting machine for slitting foil. After slitting, the foil can be cleaned by the dust removal mechanism 100.

[0037] After adopting the above technical solution, the presence of a movable component 40 between the crossbar 20 and the dust removal module 30 solves the problems of limited visibility in existing dust removal mechanisms: fixed air knives completely obstruct operators' direct observation of the die-cutting area, making it impossible to monitor defects such as burrs and misalignments on the edge of the laminated foil in real time, leading to an increased defect rate; low maintenance efficiency: when debris accumulates or airflow is abnormal, the entire air knife assembly must be disassembled and stopped for cleaning or repair, increasing maintenance time by more than 40%; insufficient dust removal flexibility: the fixed installation mode makes it difficult to dynamically adjust the air knife position according to different cutting speeds and foil thicknesses, easily resulting in local dust removal blind spots and affecting product cleanliness.

[0038] It should be noted that during the dust removal process of the dust removal mechanism 100, the high-speed airflow blown out by the air knife 31 collides with the dust particles, and the particles are dispersed or broken by the impact force and shear force. Then, the dust is sucked up by the dust collection box 32. After the dust removal is completed, the locking bolt 44 is loosened by rotating the locking bolt 44 and the locking block 42. Then, the side plate 41 is moved, which drives the insertion hole on one side of the locking block 42 to disengage from the bottom of the locking bolt 44. Then, the side plate 41 drives the dust removal module 30 and the moving plate 45 to move laterally, so that the slide rail 46 slides along the inside of the slider 47, ensuring that the dust removal module 30 can move to the bottom of the crossbar 20. The tail of the dust removal module 30 will be stored in the through hole without obstruction, so as to facilitate the observation of the internal situation of the slitting machine.

[0039] In an optional embodiment, to further enhance the locking stability and ease of operation of the device, the following structure is provided: a socket is carefully provided on one side of the locking block 42, the dimensional accuracy of which is strictly controlled to ensure precise fit with subsequent components. Simultaneously, a threaded groove adapted to the bottom of the locking bolt 44 is provided on the top of the extension frame 43, the thread specification of which perfectly matches the locking bolt 44 to ensure a tight connection.

[0040] The dimensional compatibility between the socket and the locking bolt 44 is extremely high. In actual operation, the locking bolt 44 can be easily screwed into or out of the socket by rotating it clockwise or counterclockwise, thus achieving locking and unlocking. When the locking bolt 44 is locked with the socket, the strong locking force is transmitted to the locking block 42, which in turn stabilizes the side plate 41 and the dust removal module 30 mounted on the side plate 41, effectively preventing the side plate 41 and the dust removal module 30 from shaking or shifting during subsequent dust removal operations, ensuring the stability and efficiency of the dust removal work.

[0041] In an optional embodiment, the dust removal module 30 adopts a scientifically sound design, mainly consisting of air blades 31 and dust collection boxes 32. Both the air blades 31 and dust collection boxes 32 are in two sets, symmetrically distributed. This symmetrical distribution design enables all-around, no-dead-angle dust removal of the foil. The air blades 31, as one of the key components of dust removal, have carefully optimized internal airflow channels, enabling them to blow out high-speed airflow when gas passes through.

[0042] These high-speed airflows possess powerful impact and shearing forces. When they collide with dust particles on the foil surface, they rapidly disperse or break the particles, effectively stripping the dust from the foil surface. Next, the dust collection box 32 utilizes its powerful suction function to quickly remove the dust that has been processed by the air knife 31. Simultaneously, the outer side of the dust collection box 32 is tightly connected to professional vacuuming equipment, ensuring the efficiency and stability of the vacuuming process. An air valve is installed at the upper end of the air knife 31, which precisely controls the flow and pressure of the gas. Connected to a compressor, this provides a stable air source for the air knife 31, ensuring that it can continuously and stably blow out high-speed airflow, thereby achieving a highly efficient dust removal effect.

[0043] In an optional embodiment, the side plate 41 adopts a unique and practical three-pronged structure. This structure not only has high strength and stability, but also provides a reasonable spatial layout for the installation of the dust removal module 30. The top of the side plate 41 is connected to the movable plate 45 by high-strength bolts. The specifications and materials of the bolts are strictly selected to ensure a firm and reliable connection.

[0044] During the connection and installation of the side plate 41 and the movable plate 45, a clever design allows for the simultaneous installation of two sets of dust removal modules 30. Arranging these two sets of dust removal modules 30 opposite each other allows for simultaneous dust removal of two sets of foil materials, greatly improving dust removal efficiency, reducing time costs in the production process, and meeting the needs of large-scale production.

[0045] In an optional embodiment, the slide rail 46 and the movable plate 45 are securely connected by bolts. The bolt installation positions are precisely calculated and designed to ensure the connection strength and stability between the slide rail 46 and the movable plate 45. Simultaneously, the slide rail 46 and the slider 47 have extremely high compatibility. The surface of the slide rail 46 is finely machined, resulting in a smooth and flat surface. The internal structure of the slider 47 is rationally designed, and the clearance between it and the slide rail 46 is controlled within a very small range.

[0046] When the moving plate 45 and the side plate 41 need to move laterally, the slide rail 46 can move smoothly along the inside of the slider 47. There is almost no jamming during the movement, which effectively ensures the stability and smoothness of the movement process and avoids problems such as equipment damage or poor dust removal effect caused by uneven movement.

[0047] In an optional embodiment, the base 10 adopts an "L"-shaped structure design, which makes full use of space and provides stable support for the entire device. Furthermore, the outer side of the base 10 is carefully designed with through holes that mate with the dust removal module 30. The position and size of these through holes are precisely measured and designed so that when the dust removal module 30 is moved, it can be smoothly stored in a suitable position, preventing the end of the dust removal module 30 from contacting the base 10, thereby protecting the dust removal module 30 from damage.

[0048] At the same time, these through holes provide ample space for the installation and routing of the vacuum pipe, allowing for a reasonable layout of the vacuum pipe and avoiding problems such as pipe tangling or excessive bending. This ensures the normal operation of the vacuum system and further improves the practicality and reliability of the entire dust removal device.

[0049] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, and they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0050] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0051] The foregoing disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described above. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0052] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with an embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0053] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.

Claims

1. A dust collection component based on a slitting machine, characterized in that, include: The dust removal mechanism installed on the top of the slitting machine includes a base installed on the outside of the slitting machine, a crossbar set on the upper end of the base, and a dust removal module set at the bottom of the crossbar; A movable component positioned between the crossbar and the dust removal module; The moving component includes side plates installed on both sides of the dust removal module, a locking block set on one side of the side plate, an extension frame installed inside the slitting machine, a locking bolt set on the upper end of the extension frame, a moving plate fixed to the upper end of the side plate, a slide rail installed on the top of the moving plate, and a slider installed on the bottom of the moving plate.

2. A dust collection component based on a slitting machine according to claim 1, characterized in that, Also includes: A socket is provided on one side of the locking block, and a threaded groove is provided on the top of the extension bracket and is adapted to the bottom of the locking bolt; The insertion hole is compatible with the locking bolt.

3. A dust collection component based on a slitting machine according to claim 1, characterized in that, The dust removal module includes an air knife and a dust collection box; The number of air blades and dust collection boxes are both in two sets and are symmetrically distributed.

4. A dust collection component based on a slitting machine according to claim 1, characterized in that, The side plate has a three-pronged structure, and the top of the side plate is connected to the movable plate by bolts.

5. A dust collection component based on a slitting machine according to claim 1, characterized in that, The slide rail and the moving plate are connected by bolts, and the slide rail and the slider are compatible.

6. A dust collection component based on a slitting machine according to claim 1, characterized in that, The base has an "L" shaped structure, and the outer side of the base has through holes that are compatible with the dust removal module.