Push broach tobacco cutting device
By utilizing the telescopic structure and adjustable guide rail design of the push-blade cigarette cutting device, the safety risks of existing cigarette cutting tools have been resolved, enabling safe and efficient cigarette cutting operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-03
AI Technical Summary
Existing cigarette cutting tools pose safety risks during use, as operators are easily cut by the cutting edge.
Design a push-blade cigarette cutting device that uses a telescopic blade assembly. By pushing the blade head, the blade extends and cuts the cigarette, avoiding direct contact between the human hand and the blade. Combined with an adjustable guide rail and multiple size positioning slots, it can adapt to different cigarette sizes.
Standardized cutting procedures reduce safety risks, improve operational safety, accommodate different cigarette sizes, and facilitate the removal of cut cigarettes.
Smart Images

Figure CN224074435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a smoke-cutting device, specifically a push-blade smoke-cutting device. Background Technology
[0002] Quality inspection in cigarette production is divided into on-site inspection and offline testing. Offline testing is conducted in the laboratory, while on-site inspection is carried out during the production process. On-site inspectors sample and inspect the products in progress according to the frequency specified in the "Online Inspection Procedures for Cigarette Packaging". Inspectors make judgments and records according to the "Technical Standards for Cigarette Processing Technology" and the "Detailed Rules for Classification of Quality Defects in Cigarette Packaging". During the sampling inspection, when inspecting the quality of cigarettes, it is usually necessary to use a knife to cut open the cigarettes to check the length of the tobacco or filter. This process is usually done manually by the quality inspector, and there is an unavoidable risk of scratches.
[0003] In the prior art, patent CN222031417U discloses a vertical handheld cutting tool for cigarette paper, comprising: a first clamping component having a first mating surface; a second clamping component having a second mating surface; a cutting component for cutting cigarettes; and a connecting component for connecting the first clamping component and the second clamping component; wherein, when the connecting component connects the first clamping component and the second clamping component, the first mating surface and the second mating surface...
[0004] The mating surfaces form a receiving cavity, and the cutting component extends at least partially into the receiving cavity to cut the cigarette moving within it. The cutting principle of this patent is as follows: under the action of the connecting component, the first clamping component and the second clamping component are connected together and the cutting component is clamped and fixed. Then, the waste cigarette is placed into the receiving cavity, and by manually pushing the cigarette within the receiving cavity, the cutting component can cut the cigarette paper. As can be seen from the foregoing description, since the cutting edge of the cutting component faces outwards, when the operator pushes the cigarette axially through the cutting component, there is a certain probability that the operator will touch the cutting edge, resulting in a risk of scratch. Utility Model Content
[0005] This invention aims to solve the safety risks associated with the use of existing cigarette cutting tools by proposing a push-blade cigarette cutting device. This device standardizes the cigarette cutting operation by using a push-blade to cut cigarettes, thereby avoiding safety risks.
[0006] To achieve the above-mentioned objectives, the technical solution of this utility model is as follows:
[0007] A push-blade cigarette cutting device includes a base, a cigarette positioning groove and a cutting mechanism disposed on the base. The cutting mechanism is located above the cigarette positioning groove and includes a guide rail and a blade assembly slidably connected to the guide rail. The blade assembly includes a blade holder slidably connected to the guide rail and a blade head and a blade telescopically connected in the blade holder. The upper end of the blade head extends out of the top of the blade holder, and the blade is fixedly connected to the bottom of the blade head. When the blade head is pressed and the blade holder is pushed to move along the guide rail, the bottom of the blade extends out of the blade holder to cut the cigarette placed in the cigarette positioning groove.
[0008] Furthermore, the length direction of the guide rail is parallel to the length direction of the cigarette positioning groove, and the length of the guide rail covers the length of the cigarette positioning groove.
[0009] Furthermore, the length and width of the cigarette positioning groove are equal to the length and diameter of the cigarette it contains, respectively, and the shape of the cigarette positioning groove matches the shape of the cigarette cut in half along its axial direction.
[0010] Furthermore, the tool holder has a cavity inside to accommodate the tool head and the blade, and the lower end of the tool head is located inside the tool holder and a spring is provided between the tool head and the tool holder.
[0011] Furthermore, the blade is connected to the lower end of the blade head, retracts into the blade holder when the spring is relaxed, and extends out of the blade holder when the spring is compressed.
[0012] Furthermore, multiple cigarette positioning slots of different sizes are arranged side by side, and a slide rail perpendicular to the length direction is provided on one side of each of the multiple cigarette positioning slots. The guide rail is slidably connected to the slide rail and fixed by a locking member.
[0013] Furthermore, one end of the guide rail is connected to the slide rail via a slider, and the top of the slider is provided with a threaded hole, in which a bolt is connected for the sliding adjustment and positioning locking of the guide rail.
[0014] The working principle of this utility model is as follows:
[0015] Place the cigarette to be cut into the cigarette positioning slot, push the blade assembly on the guide rail to either end of the guide rail or either end of the cigarette positioning slot, and then press the blade head to push the blade holder along the guide rail while the blade extends out of the blade holder and cuts the cigarette in the cigarette positioning slot.
[0016] In summary, this utility model has the following advantages:
[0017] 1. In this utility model, the blade assembly adopts a telescopic structure, combined with the push-blade cutting method, which avoids contact between the human hand and the blade, thereby standardizing the cigarette cutting operation and improving the safety of cigarette cutting;
[0018] 2. In this utility model, the cutting head and the blade are telescopically connected in the blade holder. When cutting, pressing the cutting head can make the bottom of the blade pass through the blade holder and cut the cigarette in the cigarette positioning groove. After the cutting is completed, the blade automatically retracts into the blade holder under the action of the spring, which can prevent accidental injury when picking up the cigarette and further improve the safety of operation.
[0019] 3. In this utility model, by setting multiple cigarette positioning grooves of different sizes and adjustable guide rails, the cutting of cigarettes of different thicknesses can be satisfied.
[0020] 4. In this utility model, the shape of the cigarette positioning groove is designed to match the shape of the cigarette cut in half along its axial direction, which can not only realize the positioning of the cigarette, but also facilitate the removal of the cut cigarette. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the blade assembly of this utility model;
[0023] 1. Base, 2. Cigarette positioning groove, 3. Guide rail, 4. Blade assembly, 5. Slide rail, 6. Slider, 7. Bolt, 401. Blade holder, 402. Blade head, 403. Blade, 404. Spring. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0027] In the description of this utility model, it should be noted that the terms "upper," "vertical," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect" 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 connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Example 1
[0030] As the most basic embodiment of this utility model, this embodiment provides a push-blade cigarette cutting device, including a base 1, a cigarette positioning groove 2 and a cutting mechanism disposed on the base 1. The cutting mechanism is located above the cigarette positioning groove 2 and includes a guide rail 3 and a blade assembly 4 slidably connected to the guide rail 3. The blade assembly 4 includes a blade holder 401 slidably connected to the guide rail 3, and a blade head 402 and a blade 403 telescopically connected to the blade holder 401. The upper end of the blade head 402 extends out of the top of the blade holder 401, and the blade 403 is fixedly connected to the bottom of the blade head 402 and telescopically extends and retracts in the blade holder 401 with the blade head 402.
[0031] Specifically, the blade holder 401 has a cavity inside to accommodate the blade head 402 and the blade 403. The lower end of the blade head 402 is located inside the blade holder 401, and a spring 404 is installed between the blade head 402 and the blade holder 401. When the spring 404 is relaxed, the blade 403 is retracted inside the blade holder 401. When the spring 404 is compressed, the blade 403 can extend out of the blade holder 401. During cutting, pressing the blade head 402 allows the bottom of the blade 403 to pass through the blade holder 401 and cut the cigarette in the cigarette positioning groove 2. After cutting, the blade 403 automatically retracts into the blade holder 401 under the action of the spring 404, which can prevent accidental injury when handling the cigarette and further improve operational safety.
[0032] Preferably, in this solution, the length direction of the guide rail 3 is parallel to the length direction of the cigarette positioning groove 2, and the length of the guide rail 3 covers the length of the cigarette positioning groove 2, ensuring that the cutting operation can be carried out smoothly.
[0033] The working principle of this utility model is as follows:
[0034] Place the cigarette to be cut into the cigarette positioning groove 2, push the blade assembly 4 on the guide rail 3 to either end of the guide rail 3 or either end of the cigarette positioning groove 2, and then press the blade head 402 to push the blade holder 401 to move along the guide rail 3, so that the blade 403 extends out of the blade holder 401 and cuts the cigarette in the cigarette positioning groove 2.
[0035] In this invention, the blade assembly 4 adopts a telescopic structure and uses a push-blade method to cut cigarettes, which avoids contact between the human hand and the blade 403, thereby standardizing the cigarette cutting operation and reducing the safety risks in the cigarette cutting process.
[0036] Example 2
[0037] As a preferred embodiment of this utility model, this embodiment provides a push-blade tobacco cutting device, such as... Figure 1 and Figure 2 As shown, the device includes a base 1, a cigarette positioning groove 2 and a cutting mechanism disposed on the base 1. The cutting mechanism is located above the cigarette positioning groove 2. Multiple cigarette positioning grooves 2 are arranged side by side at different sizes. A slide rail 5 perpendicular to the length direction is provided on one side of each of the multiple cigarette positioning grooves 2. A guide rail 3 is slidably connected to the slide rail 5 and fixed by a locking member. The cutting mechanism includes the guide rail 3 and a blade assembly 4 slidably connected to the guide rail 3. The blade assembly 4 includes a blade holder 401 slidably connected to the guide rail 3, and a blade head 402 and a blade 403 telescopically connected to the blade holder 401. The upper end of the blade head 402 extends out of the top of the blade holder 401, and the blade 403 is fixedly connected to the bottom of the blade head 402 and telescopically extends and retracts in the blade holder 401 with the blade head 402.
[0038] Specifically, in this design, the blade holder 401 has a cavity inside to accommodate the blade head 402 and the blade 403. The lower end of the blade head 402 is located inside the blade holder 401, and a spring 404 is installed between the blade head 402 and the blade holder 401. When the spring 404 is compressed, the blade 403 extends out of the blade holder 401 to cut the cigarette in the cigarette positioning groove 2. When the spring 404 is relaxed, the blade 403 retracts into the blade holder 401, which can prevent accidental injury when handling cigarettes and further improve the safety protection effect.
[0039] Specifically, in this solution, one end of the guide rail 3 is connected to the slide rail 5 via a slider 6. The top of the slider 6 is provided with a threaded hole, and a bolt 7 is connected in the threaded hole for the sliding adjustment and positioning locking of the guide rail 3.
[0040] Preferably, in this solution, the length direction of the guide rail 3 is parallel to the length direction of the cigarette positioning groove 2, and the length of the guide rail 3 covers the length of the cigarette positioning groove 2, ensuring that the cutting operation can be carried out smoothly.
[0041] The working principle of this utility model is as follows:
[0042] Place the cigarette to be cut into the corresponding cigarette positioning slot 2, loosen the bolt 7 on the guide rail 3, so that the guide rail 3 in the cutting mechanism moves along the slide rail 5 to above the cigarette positioning slot 2, then tighten the bolt 7 to position the guide rail 3, then push the blade assembly 4 on the guide rail 3 to either end of the guide rail 3 or either end of the cigarette positioning slot 2, and finally press the cutter head 402 to push the cutter holder 401 to move along the guide rail 3, so that the blade 403 extends out of the cutter holder 401 and cuts the cigarette in the cigarette positioning slot 2.
[0043] This invention, by setting multiple cigarette positioning grooves 2 of different sizes and adjustable guide rails 3, can meet the cutting needs of cigarettes of different thicknesses.
[0044] Example 3
[0045] Based on the above embodiment 1 or embodiment 2, this embodiment is further improved as follows:
[0046] Furthermore, in this design, the length and width of the cigarette positioning groove 2 are equal to the length and diameter of the cigarette it accommodates, respectively, and the shape of the cigarette positioning groove 2 matches the outline of the cigarette cut in half along its axial direction. This not only achieves cigarette positioning but also facilitates the removal of the cut cigarette.
[0047] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.
Claims
1. A push knife tobacco cutting device, characterized in that, The utility model relates to a cigarette cutting device, including base (1) and set up on base (1) cigarette positioning slot (2) and cutting mechanism, cutting mechanism is located cigarette positioning slot (2) top, and cutting mechanism includes guide rail (3) and the blade assembly (4) sliding connection on guide rail (3), the blade assembly (4) includes with guide rail (3) sliding connection's cutter holder (401) and telescopic connection in cutter holder (401) cutter head (402) with blade (403), cutter head (402) upper end protrudes cutter holder (401) top, and blade (403) fixedly connected to cutter head (402) bottom, press cutter head (402) and push cutter holder (401) along guide rail (3) motion, and blade (403) bottom protrudes cutter holder (401) and places in cigarette positioning slot (2) and carries out cutting to cigarette.
2. A pusher knife tobacco cutting apparatus as claimed in claim 1, wherein, The length direction of the guide rail (3) is parallel to the length direction of the cigarette positioning slot (2), and the length of the guide rail (3) covers the length of the cigarette positioning slot (2).
3. A pusher knife tobacco cutting apparatus as claimed in claim 1, wherein, The length and width of the cigarette positioning slot (2) are equal to the length and diameter of the cigarette accommodated therein, and the shape of the cigarette positioning slot (2) matches the outer shape of the cigarette along the axial half-section thereof.
4. A pusher knife tobacco cutting apparatus as claimed in claim 1, wherein, The cutter holder (401) is internally provided with a cavity for accommodating the cutter head (402) and the blade (403), and the lower end of the cutter head (402) is located inside the cutter holder (401) and is provided with a spring (404) between the cutter holder (401).
5. A pusher knife cutter according to claim 4, wherein, The blade (403) is connected to the lower end of the cutter head (402), is bundled inside the cutter holder (401) in the relaxed state of the spring (404), and protrudes out of the cutter holder (401) in the compressed state of the spring (404).
6. A pusher knife tobacco cutting apparatus as claimed in any one of claims 1 to 5 wherein, The cigarette positioning slots (2) are arranged side by side in different sizes, and a plurality of the cigarette positioning slots (2) are provided with a slide rail (5) perpendicular to the length direction thereof on one side, the guide rail (3) is slidingly connected to the slide rail (5) and is fixed by a locking member.
7. A pusher knife cutter according to claim 6, wherein, One end of the guide rail (3) is connected to the slide rail (5) through a sliding block (6), a threaded hole is formed in the top of the sliding block (6), a bolt (7) is connected in the threaded hole for sliding adjustment and positioning locking of the guide rail (3).