Cutting device and equipment thereof

By using the ventilation duct of the cutting device to blow air and clean the sides of the cutter during the lithium battery manufacturing process, the problem of debris adhesion was solved, achieving a highly efficient cutting process and preventing the generation of new debris and reduced efficiency.

CN223819717UActive Publication Date: 2026-01-23CHONGQING TALENT NEW ENERGY CO LTD
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Patent Information

Application Number
CN202423322968.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-23
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

During the lithium battery manufacturing process, debris generated when cutting electrodes and separators tends to adhere to the sidewalls of the cutter, affecting the cutting effect and potentially causing battery quality problems. Meanwhile, traditional cleaning methods may generate new debris and reduce cutting efficiency.

Method used

A cutting device is used, comprising a frame, a first cutting blade component, a second cutting blade component, and a chip removal component. When cutting is completed, the side of the cutting blade is cleaned by blowing air through ventilation ducts to prevent chip adhesion. The cleaning area is increased by the array of ventilation duct holes, avoiding a separate cleaning step.

Benefits of technology

While cleaning the sidewalls of the cutter, prevent the generation of new debris during cleaning, maintain cutting efficiency, avoid reducing production efficiency due to the cleaning step, and ensure cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device and equipment thereof. The cutting device comprises a rack, a first cutter component, a second cutter component and a chip removal component. The rack comprises a first side face of the rack. The first cutter component and the second cutter component are both arranged on the first side face of the rack and oppositely arranged in the first direction, the side portion of at least one of the first cutter component and the second cutter component is slidably connected with the first side face of the rack, and the first cutter component and the second cutter component can relatively move in the first direction. The chip removal component comprises a ventilation pipeline which is adjustably arranged, the ventilation pipeline comprises one or more ventilation pipeline through holes, and when the first cutter component and the second cutter component are overlapped to achieve cutting, the ventilation pipeline through holes can conduct air blowing and chip removal on the first cutter component and / or the second cutter component. While the side wall of the cutter is cleaned, new types of chippings are prevented from being generated due to cleaning, the cleaning area is increased, cleaning and cutting are carried out at the same time, and the cutting efficiency is prevented from being reduced.
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Description

Technical Field

[0001] This disclosure generally relates to the field of lithium battery manufacturing technology. More specifically, this disclosure relates to a lithium battery electrode and separator cutting device. Background Technology

[0002] With the development of lithium battery technology, lithium batteries are widely used in battery energy storage. One step in lithium battery manufacturing is cutting the electrodes and separators that make up the battery cell according to the design. This is usually done automatically using two cutting blades positioned vertically. However, during the cutting process, debris is inevitably generated. Due to static electricity or compression, this debris may adhere to the sidewalls of the cutting blades. When cutting the next object, this adhered debris may affect the cutting effect, such as jamming the cutting blade. Because the debris may adhere to the sidewalls of the cutting blades, if not cleaned in time, the debris may eventually fall onto or even adhere to the object being cut, and thus be carried into subsequent production processes. Since the debris and the object being cut are made of the same material, it is relatively difficult to separate the debris. Once the debris enters the finished battery, it may cause battery quality problems. For example, if electrode debris eventually enters the finished battery, it may puncture the separator, causing the positive and negative electrodes to connect directly through the debris, resulting in a short circuit. Therefore, it is essential to manage the debris generated during cutting, especially to prevent the debris from adhering to the side wall of the cutter.

[0003] Traditional methods often use cleaning brushes to clean the sides of the cutter; however, this approach can introduce new problems. The brush bristles may break during cleaning, falling onto the object being cut and creating new types of debris. Furthermore, this method requires a separate cleaning step after cutting, which takes additional time. For a cutting production line, this reduces cutting efficiency.

[0004] In view of this, there is an urgent need to provide a technical solution for a cutting device and equipment that can prevent the generation of new types of debris while cleaning the side wall of the cutter, and can also perform cleaning and cutting simultaneously to avoid reducing the cutting efficiency due to the cleaning step. Utility Model Content

[0005] In order to at least solve one or more of the technical problems mentioned above, this disclosure proposes a technical solution for a cutting device and its equipment in several aspects.

[0006] In a first aspect, this disclosure provides a cutting apparatus, the apparatus comprising a frame, a first cutting blade component, a second cutting blade component, and a chip removal component; wherein, the frame includes a first side surface of the frame parallel to a first direction; the first cutting blade component and the second cutting blade component are both disposed on the first side surface of the frame and arranged opposite to each other along the first direction, at least one of them being slidably connected to the first side surface of the frame, enabling the first cutting blade component and the second cutting blade component to move relative to each other in the first direction, and cutting is achieved when the first cutting blade component and the second cutting blade component overlap each other, the first direction being parallel to the cutting direction of the first cutting blade component and the second cutting blade component; the chip removal component includes a ventilation duct extending along a second direction, the ventilation duct being adjustablely disposed on at least one of the first cutting blade component and the second cutting blade component, the ventilation duct including one or more ventilation duct through holes, the ventilation duct through holes being able to blow air to remove chips from the first cutting blade component and / or the second cutting blade component when the first cutting blade component and the second cutting blade component overlap each other, the second direction being perpendicular to the cutting direction of the first cutting blade component and the second cutting blade component.

[0007] In some embodiments, the surface of the ventilation duct is formed with a plurality of ventilation duct through holes spaced apart along the second direction, and the ventilation duct through holes are arranged in an array.

[0008] In a second aspect, this disclosure provides a cutting device, the cutting device including an air supply device and the cutting device described in any one of the embodiments of this disclosure, the air supply device being connected to the ventilation duct and blowing air into the ventilation duct.

[0009] The cutting apparatus and device described above, in this embodiment, utilizes ventilation ducts to blow air onto the side of the cutter, cleaning the sidewalls of the cutter while preventing the generation of new types of debris during cleaning. Furthermore, in some embodiments, the cleaning area of ​​the cutter side is increased by forming a plurality of arrayed ventilation duct through-holes on the surface of the ventilation duct. Even further, in some embodiments, by using multiple transmission devices in cooperation to blow air when the two cutters overlap after cutting, the efficiency of cutting can be avoided by a separate cleaning step. Attached Figure Description

[0010] The above and other objects, features, and advantages of exemplary embodiments of this disclosure will become readily apparent upon reading the following detailed description with reference to the accompanying drawings. In the drawings, several embodiments of this disclosure are illustrated by way of example and not limitation, and like or corresponding reference numerals denote like or corresponding parts, wherein:

[0011] Figure 1A schematic diagram of the overall structure of this disclosed embodiment is shown;

[0012] Figure 2 A schematic diagram of the overall structure of this disclosed embodiment is shown;

[0013] Figure 3 A schematic diagram of the overall structure of this disclosed embodiment is shown;

[0014] Figure 4 A partial structural schematic diagram of the first cutter and the second cutter according to an embodiment of this disclosure is shown;

[0015] Figure 5 A schematic diagram of the structure of the second cutter according to an embodiment of this disclosure is shown;

[0016] Figure 6a , Figure 6b A schematic diagram of the overall structure of an embodiment of this disclosure is shown.

[0017] Explanation of reference numerals in the attached figures:

[0018] 10 - Frame, 11 - First side of the frame, 111 - Slide rail component, 1111 - First slide rail, 1112 - Second slide rail, 12 - Second side of the frame, 13 - Base, 14 - Hollowed-out part;

[0019] 20 - First cutting component, 21 - First cutting blade, 219 - First cutting blade edge, 22 - First slider component, 221 - First slider, 222 - Second slider, 23 - Material collection device;

[0020] 30 - Second cutting blade component, 31 - Second cutting blade, 3121 - Groove, 313 - Second cutting blade through hole, 316 - First cutting face, 317 - Second cutting face, 318 - Third cutting face, 319 - Second cutting blade edge, 32 - Second slider component, 321 - Third slider, 322 - Fourth slider;

[0021] 40 - Chip removal component; 41 - Ventilation duct; 411 - Ventilation duct through hole; 42 - Ventilation duct fastener;

[0022] 50 – First transmission component; 51 – First fixed end; 52 – First moving end;

[0023] 60 – Second transmission component; 61 – Second fixed end; 62 – Second moving end;

[0024] 70 – Third transmission component; 71 – Third fixed end; 72 – Third moving end;

[0025] 80 – Fourth transmission component; 81 – Fourth fixed end; 82 – Fourth moving end;

[0026] 91 – First direction, 92 – Second direction, 93 – Third direction. Detailed Implementation

[0027] The technical solutions in the embodiments of this disclosure 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 disclosure, not all of them. Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this disclosure.

[0028] It should be understood that the terms “comprising” and “including” used in this disclosure and claims indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0029] It should also be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of this disclosure. As used in this disclosure and claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used in this disclosure and claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes such combinations.

[0030] As used in this specification and claims, the term "if" may be interpreted, depending on the context, as "when," "once," "in response to determination," or "in response to detection." Similarly, the phrase "if determined" or "if [described condition or event] is detected" may be interpreted, depending on the context, as "once determined," "in response to determination," "once [described condition or event] is detected," or "in response to detection of [described condition or event]."

[0031] The specific embodiments disclosed herein will now be described in detail with reference to the accompanying drawings.

[0032] Figure 1 , Figure 2 and Figure 3 A schematic diagram of the overall structure of this disclosed embodiment is shown. Figure 4 A partial structural schematic diagram of the first cutter and the second cutter according to an embodiment of this disclosure is shown. Figure 5 A schematic diagram of the structure of the second cutter according to an embodiment of this disclosure is shown.

[0033] like Figure 1 - Figure 5As shown, a cutting device includes a frame 10, a first cutting blade component 20, a second cutting blade component 30, and a chip removal component 40. The frame 10 includes a first side surface 11 parallel to a first direction 91. The first cutting blade component 20 and the second cutting blade component 30 are both disposed on the first side surface 11 and are arranged opposite to each other along the first direction 91. At least one of them is slidably connected to the first side surface 11, allowing the first cutting blade component 20 and the second cutting blade component 30 to move relative to each other along the first direction 91. Cutting is achieved when the first cutting blade component 20 and the second cutting blade component 30 overlap. The first direction 91 is parallel to the first side surface 11. The first cutting blade component 20 and the second cutting blade component 30 are described in their cutting directions; the chip removal component 40 includes a ventilation duct 41 extending along a second direction 92. The ventilation duct 41 is adjustablely disposed on at least one of the first cutting blade component 20 and the second cutting blade component 30. The ventilation duct 41 includes one or more ventilation duct through holes 411. When the first cutting blade component 20 and the second cutting blade component 30 overlap, the ventilation duct through holes 411 can blow air to remove chips from the first cutting blade component 20 and / or the second cutting blade component 30. The second direction 92 is perpendicular to the cutting directions of the first cutting blade component 20 and the second cutting blade component 30.

[0034] Specifically, the overall shape of the frame 10 of the cutting device is not limited, but is preferably cubic to facilitate the installation of other components of the cutting device on the frame 10; the material of the frame 10 is not limited, but is preferably a metal material that is easy to clean and durable.

[0035] The frame 10 includes a first side surface 11 parallel to the first direction 91, and the plane of the first side surface 11 is perpendicular to the third direction 93. The frame 10 also includes a base 13 and a cutout portion 14. The base 13 is horizontal along the lower surface of the first direction 91 to ensure the stability of the frame; the cutout portion 14 is formed in the area of ​​the frame 10 near the first cutting blade component 20 and the second cutting blade component 30, and the object to be cut can pass through the cutout portion 14 along the third direction 93 to facilitate the placement and cutting of the object to be cut.

[0036] Both the first cutting blade component 20 and the second cutting blade component 30 are disposed on the first side surface 11 of the frame and are arranged opposite to each other along the first direction 91. At least one of the first cutting blade component 20 and the second cutting blade component 30 is slidably connected to the first side surface 11 of the frame, which allows the first cutting blade component 20 and the second cutting blade component 30 to move relative to each other in the first direction 91, thereby realizing the cutting function.

[0037] In this embodiment, the first cutting blade component 20 is movably connected to the first side surface 11 of the frame, allowing the first cutting blade component 20 to move along the first direction 91 on the first side surface 11 of the frame. In this embodiment, the side surface of the first cutting blade component 20 in the second direction 92 is slidably connected to the first side surface 11 of the frame, allowing the first cutting blade component 20 to move along the first direction 91 on the first side surface 11 of the frame.

[0038] The chip removal component 40 includes a ventilation duct 41. The shape of the ventilation duct 41 is not limited, but it is preferably a hollow duct to facilitate adjustment of the airflow direction. The axial direction of the ventilation duct 41 is along a second direction 92. The ventilation duct 41 is adjustablely disposed on at least one of the first cutter component 20 and the second cutter component 30. In this embodiment, the ventilation duct 41 is disposed in the second region 312 of the second cutter 31, and the ventilation duct 41 is connected to the lower side of the second cutter 31.

[0039] The ventilation duct 41 includes one or more ventilation duct through holes 411 through which air is blown outward from the ventilation duct 41. When the first cutter component 20 and the second cutter component 30 overlap, the ventilation duct through holes 411 can blow air and remove chips from the first cutter component 20 and / or the second cutter component 30.

[0040] In some embodiments, the first cutting blade component 20 is provided with a first cutting blade 21, and the first cutting blade 21 has a first cutting edge 219 extending along the second direction 92; the second cutting blade component 30 is provided with a second cutting blade 31 opposite to the first cutting blade 21, and the second cutting blade 31 has a second cutting edge 319 extending along the second direction 92; the ventilation duct 41 is adjustablely disposed on one side of the first cutting edge 219 or the second cutting edge 319 along a third direction 93, the third direction 93 being perpendicular to the cutting direction of the first cutting blade component 20 and the second cutting blade component 30 and perpendicular to the second direction 92; during cutting, the second cutting blade 31 overlaps with the first cutting blade 21 so that the first cutting edge 219 and the second cutting edge 319 cut each other, and the ventilation duct through hole 411 can blow air to remove chips from the first cutting blade 21 and / or the second cutting blade 31.

[0041] Specifically, the first cutting blade component 20 has a first cutting blade 21 disposed on its upper side along the first direction 91. The first cutting blade 21 is generally in the shape of a thin sheet, and the side of the first cutting blade 21 facing away from the first side 11 of the frame is perpendicular to the third direction 93.

[0042] The first cutting blade 21 forms a first cutting edge 219 on its upper side along the first direction 91, and the first cutting edge 219 points towards the first direction 91. In the first direction 91, the first cutting blade 21 is higher than the other structures of the first cutting blade component 20, and the first cutting edge 219 is higher than the other parts of the first cutting blade 21. During cutting, the first cutting edge 219 contacts the object to be cut, while the first cutting blade component 20 is in a non-contact state with the object to be cut, thus avoiding the first cutting blade component 20 from squeezing the object to be cut.

[0043] The second cutter component 30 is located above the first cutter component 20 along the first direction 91. The second cutter component 30 is movably connected to the first side surface 11 of the frame, allowing the second cutter component 30 to move along the first direction 91 on the first side surface 11 of the frame. In this embodiment, the side surface of the second cutter component 30 in the second direction 92 is slidably connected to the first side surface 11 of the frame, allowing the second cutter component 30 to move along the first direction 91 on the first side surface 11 of the frame.

[0044] The second cutter component 30 is provided with a second cutter 31 on the lower side along the first direction 91, and the second cutter 31 of the second cutter component 30 is opposite to the first cutter 21 of the first cutter component 20.

[0045] The second cutter 31 is generally cubic in shape, and the side of the second cutter 31 facing away from the first side 11 of the frame is perpendicular to the third direction 93.

[0046] The second cutter 31 includes a first region 311 and a second region 312 on its lower side along the first direction 91, wherein the second region 312 is located on a third direction 93 of the first region 311. A second cutter blade edge 319 is formed in the first region 311 on the lower side of the second cutter 31 along the first direction 91, and the second cutter blade edge 319 points towards the first direction 91. In the first direction 91, the second cutter 31 is lower than the other structures of the second cutter component 30, and the second cutter blade edge 319 is lower than the other parts of the second cutter 31. During cutting, the second cutter blade edge 319 contacts the object to be cut, while the second cutter component 30 is in a non-contact state with the object to be cut, thus preventing the second cutter component 30 from squeezing the object to be cut.

[0047] On the third direction 93, the first cutting blade edge 219 and the second cutting blade edge 319 can be in the same position or in different positions. In this embodiment, preferably, on the third direction 93, the first cutting blade edge 219 and the second cutting blade edge 319 are in different positions, and the second cutting blade edge 319 is located on the third direction 93 of the first cutting blade edge 219, thereby avoiding direct contact between the first cutting blade edge 219 and the second cutting blade edge 319 to avoid damage to the blades. During cutting, the first cutting blade 21 moves relative to the second cutting blade 31 in the first direction 91, and the second cutting blade 31 moves relative to the first cutting blade 21 in the first direction 91, and the blades penetrate the object to be cut to achieve cutting. Since the first cutting blade 21 and the second cutting blade 31 are in different positions on the third direction 93, the first cutting blade 21 and the second cutting blade 31 overlap each other and are in a non-contact state.

[0048] One or more ventilation duct through holes 411 are formed on the side wall surface of the ventilation duct 41, and the ventilation duct through holes 411 face the cutter, such as the first cutter 21 or the second cutter 31. When the first cutter 21 and the second cutter 31 overlap each other, the object to be cut has been cut, and gas flow is generated in the ventilation duct 41. The ventilation duct through holes 411 can blow air to the side of the first cutter 21 and / or the second cutter 31 in a third direction 93 to blow away the debris adhering to that side.

[0049] In some embodiments, the second cutter 31 includes a first cutting surface 316, a second cutting surface 317, and a third cutting surface 318 connected to the first cutting surface 316 and the second cutting surface 317, which are disposed opposite each other along the third direction 93. The first cutting surface 316 is located on the side of the second cutter 31 away from the frame 10, the second cutting surface 317 is located on the side of the second cutter 31 facing the frame 10, and the third cutting surface 318 is located on the side of the second cutter 31 facing the first cutter 21. A groove 3121 extending along the second direction 92 and recessed along the first direction is formed on the third cutting surface 318. The second cutting edge 319 is located at the end of the first cutting surface 316 or the second cutting surface 317 facing the first cutter 21. The ventilation duct 41 is adjustablely disposed within the groove 3121.

[0050] Specifically, the second cutter 31 includes a first cutting surface 316, a second cutting surface 317, and a third cutting surface 318 disposed opposite to each other along a third direction 93, wherein the third cutting surface 318 connects the first cutting surface 316 and the second cutting surface 317. The first cutting surface 316 is located on the side of the second cutter 31 away from the frame 10, the second cutting surface 317 is located on the side of the second cutter 31 facing the frame 10, and the third cutting surface 318 is located on the side of the second cutter 31 facing the first cutter 21. A groove 3121 extending along a second direction 92 and recessed along a first direction is formed on the third cutting surface 318. The second cutting edge 319 is located at the end of the first cutting surface 316 or the second cutting surface 317 facing the first cutter 21. Preferably, the second cutting edge 319 is located at the end of the first cutting surface 316 facing the first cutter 21. The ventilation duct 41 corresponds to the shape of the groove 3121, so that the ventilation duct 41 is adjustablely disposed within the groove 3121.

[0051] In some embodiments, the second cutter 31 is further provided with an adjusting member at one end facing the first cutter 21, the first blade 316 is provided with a second cutter blade edge 319 at the end facing the first cutter 21, and the second blade 317 is formed with a second cutter through hole 313 communicating with the groove 3121. The adjusting member is detachably connected to the second cutter through hole 313 so that the ventilation duct 41 can rotate within the groove 3121.

[0052] Specifically, the end of the second cutter 31 facing the first cutter 21 is also provided with an adjusting member for adjusting the orientation of the ventilation duct 41 so that air is blown in a specified direction. In this embodiment, the end of the first blade 316 facing the first cutter 21 is provided with a second cutter blade edge 319, and the second blade 317 forms a second cutter through hole 313 that connects to the groove 3121. The adjusting member is detachably connected to the second cutter through hole 313 so that the ventilation duct 41 can rotate within the groove 3121 and maintain a stable air blowing direction after the ventilation duct 41 rotates.

[0053] A groove 3121 is formed on the second region 312 on the lower side of the second cutter 31 along the first direction 91. The axis of the groove 3121 is along the second direction 92, and the groove 3121 penetrates the lower side of the second cutter 31 along the first direction 91. A ventilation duct 41 is disposed in the groove 3121. The shape and size of the cross-section of the ventilation duct 41 correspond to the shape and size of the groove 3121, allowing the ventilation duct 41 to rotate within the groove 3121 about the second direction 92 as its axis. Preferably, the cross-section of the ventilation duct 41 is circular, and the inner wall of the cross-section of the groove 3121 is a corresponding arc, thereby allowing the ventilation duct 41 to rotate as needed, so that the orientation of the ventilation duct through-hole 411 of the ventilation duct 41 is at a specified angle.

[0054] In some embodiments, the second cutter through hole 313 connects the second cutter face 317 and the groove 3121 along the third direction 93. The adjusting member includes a ventilation duct fastener 42 threadedly connected to the second cutter through hole 313. The ventilation duct fastener 42 can pass through the second cutter through hole 313 and abut against the ventilation duct 41 to fasten or loosen the ventilation duct 41.

[0055] Specifically, the second cutter 31 has a second cutter through hole 313 on the side of the first side 11 of the frame 10, i.e., the side of the second cutter 31 in the third direction 93. The axis of the second cutter through hole 313 is along the third direction 93, and the second cutter through hole 313 connects the second cutter face 317 and the groove 3121 along the third direction 93. The adjusting component includes a ventilation duct fastener 42 that is threadedly connected to the second cutter through hole 313. The ventilation duct fastener 42 can pass through the second cutter through hole 313 and abut against the ventilation duct 41 to fasten or loosen the ventilation duct 41.

[0056] The chip removal component 40 also includes a ventilation duct fastener 42, which is threadedly connected to the second cutter through hole 313. The size and thread of the ventilation duct fastener 42 and the second cutter through hole 313 correspond to each other, so that the ventilation duct fastener 42 can pass through the second cutter through hole 313. The end of the plug of the ventilation duct fastener 42 contacts the side wall surface of the ventilation duct 41 and abuts against the side wall surface of the ventilation duct 41, so that the ventilation duct 41 remains stationary relative to the groove 3121 of the second cutter 31.

[0057] The ventilation duct fastener 42 can be a bolt. Two sets of ventilation duct fasteners 42 and second cutter through holes 313 can be provided, and these two sets of ventilation duct fasteners 42 and second cutter through holes 313 are symmetrically arranged on the side of the third direction 93 of the second cutter 31. The ventilation duct fastener 42 can be a bolt, or a washer can be added to prevent excessive pressure between the bolt cap of the ventilation duct fastener 42 and the side of the third direction 93 of the second cutter 31 when tightening, which could cause deformation of the side of the third direction 93 of the second cutter 31. The second cutter through hole 313 can be a countersunk hole, so that the bolt cap of the ventilation duct fastener 42 is embedded in the second cutter 31 when tightened.

[0058] In some embodiments, the apparatus further includes a collection device 23 disposed on the side of the first cutter 21 facing the frame on the first side 11 of the frame, for collecting cutting debris.

[0059] Specifically, the cutting device also includes a collecting device 23, which is disposed on the side of the first side 11 of the frame facing the first cutter 21. The collecting device 23 is generally inclined, and the height of the part of the collecting device 23 near the first cutter 21 in the first direction 91 is greater than the height of the part of the collecting device 23 away from the first cutter 21 in the first direction 91, for collecting cutting debris and concentrating the debris after it falls into the collecting device 23.

[0060] In some embodiments, the surface of the ventilation duct 41 is formed with a plurality of ventilation duct through holes 411 spaced apart along the second direction 92, and the ventilation duct through holes 411 are arranged in an array.

[0061] Specifically, the surface of the ventilation duct 41 has a plurality of ventilation duct through holes 411 spaced apart along the second direction 92, and the ventilation duct through holes 411 are arranged in an array. The sidewall surface of the ventilation duct 41 may have one ventilation duct through hole 411, for example, a ventilation duct through hole 411 with a large aperture, or it may have multiple ventilation duct through holes 411, for example, multiple ventilation duct through holes 411 with smaller apertures. Preferably, the surface of the ventilation duct 41 has multiple ventilation duct through holes 411 with smaller apertures, and these ventilation duct through holes 411 are arranged in an array on the sidewall surface of the ventilation duct 41, so that the gas flowing inside the ventilation duct 41 can form an airflow surface blowing towards the third direction 93 through these ventilation duct through holes, thereby allowing a larger area of ​​the sidewall of the cutter in the third direction 93 to be affected by the airflow surface.

[0062] In some embodiments, the device further includes a drive assembly disposed on the frame 10. The drive assembly includes a first drive member drivenly connected to the first cutter component 20, the output end of the first drive member being connected to the first cutter component 20, and capable of driving the first cutter component 20 to move in the first direction 91; and / or, the drive assembly includes a second drive member drivenly connected to the second cutter component 30, the output end of the second drive member being connected to the second cutter component 30, and capable of driving the second cutter component 30 to move in the first direction 91; and / or, the drive assembly further includes a third drive member drivenly connected to the first drive member or the second drive member, the output end of the third drive member being connected to the first drive member or the second drive member; when the second cutter 31 overlaps with the first cutter 21 to achieve cutting, the ventilation duct through hole 411 blows air toward the first cutter 21 and / or the second cutter 31, and the third drive member drives one of the first drive member and the second drive member to move toward the other, so that the first cutter component 20 and the second cutter component 30 remain in an overlapping state.

[0063] The technical solution will be described below with reference to the embodiments. The transmission components (including the first transmission component, the second transmission component, the third transmission component, and the fourth transmission component) in the following embodiments are one implementation of the driving component (including the first driving component, the second driving component, and the third driving component).

[0064] Figure 6a , Figure 6b A schematic diagram of the overall structure of an embodiment of this disclosure is shown.

[0065] like Figure 6a As shown, in one embodiment, the cutting device further includes a second transmission component 60 connected to the first side 11 of the frame; the second transmission component 60 includes a second fixed end 61 and a second movable end 62; wherein, the side of the second fixed end 61 is connected to the first side 11 of the frame; the second movable end 62 is movably connected to the second fixed end 61; one end of the second movable end 62 is connected to the second cutting blade component 30, which can drive the second cutting blade component 30 to move in the first direction 91; when the second cutting blade 31 and the first cutting blade 21 overlap to achieve cutting, the ventilation duct through hole 411 blows air toward the first cutting blade 21 and / or the second cutting blade 31, and the first movable end 52 and the second movable end 62 maintain synchronous movement in the first direction 91 to maintain the overlapping state.

[0066] The technical solution includes a transmission component connected to the second cutter component 30 to control the movement of the second cutter component 30 along the first direction 91.

[0067] Specifically, the cutting device further includes a second transmission component 60, which is connected to the first side 11 of the frame and is located in a first direction 91 of the second cutting component 30. In the first direction 91, the first transmission component 50, the first cutting component 20, the second cutting component 30, and the second transmission component 60 are arranged sequentially.

[0068] The second transmission component 60 includes a second fixed end 61 and a second movable end 62. The second fixed end 61 is disposed on the first side 11 of the frame and located in a first direction 91 on the second side 12 of the frame. The second fixed end 61 is connected to the first side 11 of the frame, fixing the second fixed end 61 to the first side 11 of the frame. The second movable end 62 passes through the second fixed end 61 from the lower surface of the second fixed end 61 in the first direction 91, and is movably connected to the second fixed end 61, driving the second movable end 62 to move along the first direction 91. The lower end of the second movable end 62 along the first direction 91 is connected to the second cutter component 30, driving the second cutter component 30 to move along the first direction 91.

[0069] After the second cutter 31 overlaps with the first cutter 21 to achieve cutting, the ventilation duct through-hole 411 blows air towards the first cutter 21 and / or the second cutter 31, that is, blows air towards the third direction 93. While the ventilation duct through-hole 411 is blowing air, the first transmission component 50 and the second transmission component 60 cooperate to keep the first moving end 52 and the second moving end 62 moving synchronously in the first direction 91, maintaining their overlapping state. At this time, the first moving end 52 can move downwards along the first direction 91, while the second moving end 62 moves downwards synchronously along the first direction 91; or the first moving end 52 remains stationary, while the second moving end 62 remains stationary. While the first moving end 52 and the second moving end 62 remain overlapping, debris is blown and falls onto the third direction 93 of the first cutter 21 and the second cutter 31.

[0070] like Figure 6b As shown, in one embodiment, the cutting device further includes a third transmission component 70 and a fourth transmission component 80. The third transmission component 70 includes a third fixed end 71 and a third movable end 72 parallel to the first direction 91. A side portion of the third fixed end 71 is connected to the first side surface 11 of the frame. One end of the third movable end 72 is movably connected to the third fixed end 71. The other end of the third movable end 72 is connected to the fourth transmission component 80. The fourth transmission component 80 includes a fourth fixed end 81 and a fourth movable end 82 parallel to the first direction 91. One end of the fourth fixed end 81 is movably connected to the third movable end 71. The other end of 2 is connected; one end of the fourth moving end 82 is movably connected to the other end of the fourth fixed end 81; the other end of the fourth moving end 82 is connected to the second cutting component 30, which can drive the second cutting component 30 to move in the first direction 91; when the second cutting component 31 and the first cutting component 21 overlap to achieve cutting, the ventilation duct through hole 411 blows air toward the first cutting component 21 and / or the second cutting component 31, the third moving end 72 moves toward the third fixed end 71, and the fourth moving end 82 and the first moving end 52 maintain synchronous movement in the first direction 91 to maintain the overlapping state.

[0071] The technical solution is provided with two series-connected transmission components connected to the second cutter component 30 to control the movement of the second cutter component 30 along the first direction 91.

[0072] Specifically, the cutting device further includes a third transmission component 70 and a fourth transmission component 80. The third transmission component 70 is connected to the first side 11 of the frame, and the third transmission component 70 and the fourth transmission component 80 are located on a first direction 91 of the second cutting component 30. The third transmission component 70 is located on the first direction 91 of the fourth transmission component 80. On the first direction 91, the first transmission component 50, the first cutting component 20, the second cutting component 30, the fourth transmission component 80, and the third transmission component 70 are arranged sequentially.

[0073] The third transmission component 70 includes a third fixed end 71 and a third movable end 72. The third fixed end 71 is disposed on the first side 11 of the frame and located in the first direction 91 of the second side 12 of the frame. The third fixed end 71 is connected to the first side 11 of the frame, fixing the third fixed end 71 to the first side 11 of the frame. The third movable end 72 passes through the third fixed end 71 from the lower surface of the third fixed end 71 in the first direction 91, and is movably connected to the third fixed end 71, driving the third movable end 72 to move along the first direction 91. The lower end of the third movable end 72 along the first direction 91 is connected to the fourth transmission component 80, driving the fourth transmission component 80 to move along the first direction 91.

[0074] The fourth transmission component 80 includes a fourth fixed end 81 and a fourth movable end 82. The upper end of the fourth fixed end 81 in a first direction 91 is connected to the lower end of the third movable end 72 in a first direction 91. The fourth movable end 82 passes through the lower surface of the fourth fixed end 81 along the first direction 91 and is movably connected to the fourth fixed end 81, thus driving the fourth movable end 82 to move along the first direction 91. The lower end of the fourth movable end 82 along the first direction 91 is connected to the fourth transmission component 80, driving the fourth transmission component 80 to move along the first direction 91.

[0075] After the second cutter 31 overlaps with the first cutter 21 to achieve cutting, the ventilation duct through-hole 411 blows air towards the first cutter 21 and / or the second cutter 31, that is, blows air towards the third direction 93. While the ventilation duct through-hole 411 is blowing air, the first transmission component 50 and the second transmission component 60 cooperate to keep the first moving end 52 and the fourth moving end 82 moving synchronously in the first direction 91, maintaining their overlapping state. At this time, the first moving end 52 can move downwards along the first direction 91, while the fourth moving end 82 moves downwards synchronously along the first direction 91; or the first moving end 52 remains stationary, while the fourth moving end 82 remains stationary. While the first moving end 52 and the fourth moving end 82 maintain their overlapping state, debris is blown and falls onto the third direction 93 of the first cutter 21 and the second cutter 31.

[0076] In some embodiments, a slide rail component 111 parallel to the first direction 91 is formed on the first side surface 11 of the frame; a first slider component 22 cooperating with the slide rail component 111 is formed on the side of the first cutter component 20; a second slider component 32 cooperating with the slide rail component 111 is formed on the side of the second cutter component 30. The first slider component 22 and the second slider component 32 are slidably connected to the slide rail component 111, and the first cutter component 20 and the second cutter component 30 are slidably connected to the first side surface 11 of the frame, so that they can move relative to each other in the first direction 91.

[0077] Specifically, a slide rail component 111 is formed on the first side 11 of the frame, and first slider components 22 are formed on both sides of the first cutter component 20 along the second direction 92, and second slider components 32 are formed on both sides of the second cutter component 30 along the second direction 92. The slide rail component 111 allows the slider components on the slide rail component 111 to slide along the first direction 91. The first slider components 22 of the first cutter component 20 and the second slider components 32 of the second cutter component 30 cooperate with the slide rail component 111, allowing the first cutter component 20 and the second slider components 32 to slide on the slide rail component 111 along the first direction 91, respectively.

[0078] In this embodiment, the slide rail component 111 includes a first slide rail 1111 and a second slide rail 1112, wherein the slide rail axis of the first slide rail 1111 and the slide rail axis of the second slide rail 1112 are parallel to each other, and the first slide rail 1111 and the second slide rail 1112 allow the sliders on the first slide rail 1111 and the second slide rail 1112 to slide along a first direction 91. The first slider component 22 includes a first slider 221 and a second slider 222, and the second slider component 32 includes a third slider 321 and a fourth slider 322. The first slider 221 and the third slider 321 are slidably connected to the first slide rail 1111, allowing the first cutter component 20 to slide along the first direction 91 on the slide rail component 111; the second slider 222 and the fourth slider 322 are slidably connected to the second slide rail 1112, allowing the second cutter component 30 to slide along the first direction 91 on the slide rail component 111.

[0079] A cutting device, wherein the cutting device includes any of the cutting apparatuses disclosed in the embodiments of this disclosure.

[0080] Specifically, a cutting device includes an air supply device and any of the cutting blade devices disclosed in this embodiment for automated cutting. The air supply device is connected to the ventilation duct 41 and blows air onto the ventilation duct 41. During the cutting process, the device can blow air onto the third-direction 93 side of the first cutting blade 21 and / or the second cutting blade 31, thereby preventing debris generated during cutting from adhering to the first cutting blade 21 and the second cutting blade 31 and affecting the subsequent cutting quality.

[0081] The cutting apparatus of the present disclosure uses ventilation ducts to blow air onto the side of the cutter, cleaning the sidewall of the cutter while preventing the generation of new types of debris during cleaning; by forming a plurality of ventilation duct through holes arranged in an array on the surface of the ventilation duct, the cleaning area of ​​the side of the cutter is increased; by having multiple transmission devices cooperate with each other to blow air when the two cutters overlap after cutting, the efficiency of cutting can be avoided by a separate cleaning step.

[0082] While numerous embodiments of this disclosure have been shown and described herein, it will be apparent to those skilled in the art that such embodiments are provided by way of example only. Many modifications, alterations, and alternatives will occur to those skilled in the art without departing from the spirit and intent of this disclosure. It should be understood that various alternatives to the embodiments of this disclosure described herein may be employed in the practice of this disclosure. The appended claims are intended to define the scope of this disclosure and therefore cover equivalents or alternatives within the scope of these claims.

Claims

1. A cutting device, characterized in that, The device includes a frame (10), a first cutting component (20), a second cutting component (30), and a chip removal component (40); wherein, The frame (10) includes a first side (11) of the frame that is parallel to a first direction (91); The first cutting blade component (20) and the second cutting blade component (30) are both disposed on the first side surface (11) of the frame and are arranged opposite to each other along the first direction (91). At least one of them is slidably connected to the first side surface (11) of the frame, so that the first cutting blade component (20) and the second cutting blade component (30) can move relative to each other in the first direction (91). When the first cutting blade component (20) and the second cutting blade component (30) overlap each other, cutting is achieved. The first direction (91) is parallel to the cutting direction of the first cutting blade component (20) and the second cutting blade component (30). The chip removal component (40) includes a ventilation duct (41) extending along a second direction (92). The ventilation duct (41) is adjustablely disposed on at least one of the first cutting component (20) and the second cutting component (30). The ventilation duct (41) includes one or more ventilation duct through holes (411). When the first cutting component (20) and the second cutting component (30) overlap, the ventilation duct through holes (411) can blow air to remove chips from the first cutting component (20) and / or the second cutting component (30). The second direction (92) is perpendicular to the cutting direction of the first cutting component (20) and the second cutting component (30).

2. The apparatus according to claim 1, characterized in that, The first cutting blade component (20) is provided with a first cutting blade (21), and the first cutting blade (21) has a first cutting blade edge (219) extending along the second direction (92); the second cutting blade component (30) is provided with a second cutting blade (31) opposite to the first cutting blade (21), and the second cutting blade (31) has a second cutting blade edge (319) extending along the second direction (92); The ventilation duct (41) is adjustablely disposed on one side of the first cutter blade (219) or the second cutter blade (319) along a third direction (93), which is perpendicular to the cutting direction of the first cutter component (20) and the second cutter component (30) and perpendicular to the second direction (92). During cutting, the second cutter (31) overlaps with the first cutter (21) so that the first cutter blade (219) and the second cutter blade (319) cut each other. The ventilation duct through hole (411) can blow air to remove chips from the first cutter (21) and / or the second cutter (31).

3. The apparatus according to claim 2, characterized in that, The second cutter (31) includes a first cutter face (316), a second cutter face (317), and a third cutter face (318) connected to the first cutter face (316) and the second cutter face (317) arranged opposite to each other along the third direction (93). The first cutter face (316) is located on the side of the second cutter (31) away from the frame (10), the second cutter face (317) is located on the side of the second cutter (31) facing the frame (10), and the third cutter face (318) is located on the side of the second cutter (31) facing the first cutter (21). A groove (3121) extending along the second direction (92) and recessed along the first direction is formed on the third cutter face (318). The blade edge (319) of the second cutter is located at the end of the first cutter face (316) or the second cutter face (317) facing the first cutter (21). The ventilation duct (41) is adjustablely disposed in the groove (3121).

4. The apparatus according to claim 3, characterized in that, The second cutter (31) is provided with an adjusting member at one end facing the first cutter (21), and the end of the first blade (316) facing the first cutter (21) is provided with the second cutter blade edge (319). The second blade (317) forms a second cutter through hole (313) communicating with the groove (3121). The adjusting member is detachably connected to the second cutter through hole (313) so that the ventilation duct (41) can rotate in the groove (3121).

5. The apparatus according to claim 4, characterized in that, The second cutter through hole (313) connects the second cutter face (317) and the groove (3121) along the third direction (93). The adjusting member includes a ventilation duct fastener (42) threadedly connected to the second cutter through hole (313). The ventilation duct fastener (42) can pass through the second cutter through hole (313) and abut against the ventilation duct (41) to fasten or loosen the ventilation duct (41).

6. The apparatus according to claim 2, characterized in that, The device also includes a collection device (23), which is disposed on the side of the first cutter (21) facing the first side (11) of the frame, for collecting the cutting debris.

7. The apparatus according to claim 1, characterized in that, The surface of the ventilation duct (41) has a plurality of ventilation duct through holes (411) spaced apart along the second direction (92), and the ventilation duct through holes (411) are arranged in an array.

8. The apparatus according to claim 1, characterized in that, The device further includes a drive assembly mounted on the frame (10), the drive assembly including a first drive member drivenly connected to the first cutter component (20), the output end of the first drive member being connected to the first cutter component (20), and capable of driving the first cutter component (20) to move in the first direction (91); and / or, The driving assembly includes a second driving member that is drivenly connected to the second cutter component (30). The output end of the second driving member is connected to the second cutter component (30), and it is capable of driving the second cutter component (30) to move in the first direction (91); and / or, The drive assembly further includes a third drive unit that is driven and connected to the first drive unit or the second drive unit, and the output end of the third drive unit is connected to the first drive unit or the second drive unit; when the second cutter (31) overlaps with the first cutter (21) to achieve cutting, the ventilation duct through hole (411) blows air toward the first cutter (21) and / or the second cutter (31), and the third drive unit drives one of the first drive unit and the second drive unit to move toward the other so that the first cutter component (20) and the second cutter component (30) remain in an overlapping state.

9. The apparatus according to claim 1, characterized in that, A slide rail component (111) parallel to the first direction (91) is formed on the first side surface (11) of the frame; a first slider component (22) cooperating with the slide rail component (111) is formed on the side of the first cutter component (20); a second slider component (32) cooperating with the slide rail component (111) is formed on the side of the second cutter component (30). The first slider component (22) and the second slider component (32) are slidably connected to the slide rail component (111) respectively, and the first cutter component (20) and the second cutter component (30) are slidably connected to the first side surface (11) of the frame respectively, so that they can move relative to each other in the first direction (91).

10. A cutting device, characterized in that, The cutting equipment includes an air supply device and a cutting device as described in any one of claims 1-9, wherein the air supply device is connected to the ventilation duct (41) and blows air into the ventilation duct (41).