A transparent paper cutter mechanism
By introducing a blade-setting mechanism and negative pressure adsorption technology into the transparent paper cutting mechanism, the problem of low adjustment accuracy during the replacement of fixed and moving blades is solved, realizing convenient and efficient blade installation and transparent paper guidance, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HONGYUN HONGHE TOBACCO (GRP) CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-03
AI Technical Summary
In the FOCKE401 model, the replacement process of the fixed blade and moving blade in the transparent paper supply and cutting system relies on manual visual inspection, which has low adjustment accuracy and is cumbersome, resulting in increased replacement time.
A transparent paper cutting mechanism was designed, which adopts a blade alignment mechanism and negative pressure adsorption technology. Through the cooperation of an arc plate and a mounting plate, the moving blade and the fixed blade can be installed accurately and conveniently. The guide plate and air holes are used to form a negative pressure adsorption of the transparent paper to prevent it from deviating.
It simplifies the process of changing between the fixed and moving blades, reduces manual adjustment steps, improves replacement efficiency, and ensures cutting accuracy and stability.
Smart Images

Figure CN224446186U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting technology, specifically to a transparent paper cutter mechanism. Background Technology
[0002] The FOCKE401 machine mainly consists of a cigarette pack supply system, a transparent paper supply and cutting system, a wire feeding system, and a transparent paper wrapping and heat sealing system. The transparent paper supply and cutting system primarily provides individual sheets of transparent paper for the cigarette packs. This system includes a cutting mechanism to cut the transparent paper, comprising a fixed blade and a moving blade. The moving blade contacts the fixed blade during its movement to cut the transparent paper. However, in actual production, both the fixed and moving blades need to be replaced periodically. Installing the fixed and moving blades requires contact between their cutting edges, a process that relies on manual visual inspection, resulting in low precision. Adjustments require multiple steps and repeated adjustments to the blade positions, making the replacement process cumbersome. To address this, this invention provides a transparent paper cutting mechanism. Utility Model Content
[0003] The purpose of this invention is to provide a transparent paper cutter mechanism that allows for precise and convenient adjustment of the fixed and moving blade positions during replacement, saving replacement time.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A transparent paper cutter mechanism includes a mounting side plate, a fixed seat on one side of the mounting side plate, a movable blade shaft rotatably mounted on the mounting side plate, a movable blade holder mounted on the movable blade shaft, a blade setting mechanism and a movable blade mounted on the movable blade holder by screws, the movable blade being located on the upper surface of the blade setting mechanism, an inclined surface on the fixed seat, a fixed blade holder mounted on the inclined surface, and a fixed blade mounted on the fixed blade holder.
[0006] The tool setting mechanism includes a mounting plate and an arc-shaped plate, the arc-shaped plate being detachably connected to the side of the mounting plate.
[0007] Furthermore, it also includes a guide plate, which is mounted on a fixed base and extends to the fixed blade at its bottom.
[0008] Furthermore, the guide plate is provided with an array of multiple air holes, and an air extraction chamber is provided on the back of the guide plate. The air holes are connected to the air extraction chamber, and an air extraction pipe is provided on one side of the air extraction chamber. The air extraction pipe is connected to a negative pressure pump.
[0009] Furthermore, it also includes an upper paper roller and a lower paper roller, which are in contact with each other and are both rotatably mounted on the mounting side plate.
[0010] Furthermore, a pulley, a gear, and a belt gear are provided on the other side of the mounting side plate. The pulley is connected to one end of the moving knife shaft and a motor is also connected to the pulley. The gear is connected to one end of the lower paper roller, and the belt gear is connected to one end of the upper paper roller. The pulley and the belt gear are connected by a belt, and the belt gear and the gear mesh with each other.
[0011] Furthermore, a sliding groove is provided on one edge of the mounting plate, and a sliding protrusion is provided on the inner side of the arc plate, with the sliding protrusion slidably disposed in the sliding groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention features a tool-setting mechanism on the moving blade shaft. The tool-setting mechanism includes an arc-shaped plate and a mounting plate. During tool setting, the moving blade is simply installed on the moving blade holder along with the mounting plate, ensuring that the blade edge of the moving blade is flush with the outer arc surface of the arc-shaped plate. When installing the fixed blade, the blade edge of the fixed blade simply contacts the outer arc surface of the arc-shaped plate. After installation, the arc-shaped plate is simply removed. This installation process does not require manual visual inspection or multiple adjustments, thus simplifying the installation process of the fixed and moving blades. Furthermore, a guide plate is provided on the fixed base, and air holes and a suction chamber are provided on the guide plate. This creates negative pressure at the air holes to adsorb the transparent paper, facilitating its adhesion to the guide plate and guiding the transparent paper. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] Figure 2 This is a front view of the present utility model.
[0016] Figure 3 This is a schematic diagram of the other side where the side panel is installed.
[0017] Figure 4 This is a schematic diagram of the tool setting mechanism.
[0018] In the diagram, 1-mounting side plate, 2-fixed base, 3-guide plate, 31-air hole, 4-fixed knife holder, 5-fixed knife, 6-extraction chamber, 7-moving knife shaft, 8-moving knife holder, 9-knife setting mechanism, 91-arc plate, 92-mounting plate, 93-sliding protrusion, 94-sliding groove, 10-moving knife, 11-upward paper roller, 12-downward paper roller, 13-extraction pipe, 14-pulley, 15-gear, 16-belt gear, 17-belt, 18-motor. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the 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 invention without inventive effort are within the scope of protection of the invention.
[0021] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 invention based on the specific circumstances.
[0022] Please see Figure 1-2 As shown, this utility model provides a transparent paper cutter mechanism, including a mounting side plate 1, a fixed seat 2 provided on one side of the mounting side plate 1, a movable blade shaft 7 rotatably mounted on the mounting side plate 1, a movable blade holder 8 provided on the movable blade shaft 7, the movable blade holder 8 having a 3 / 4 circular arc cylindrical structure, a blade setting mechanism 9 and a movable blade 10 mounted on the movable blade holder 8 by screws, the movable blade 10 being located on the upper surface of the blade setting mechanism 9, the fixed seat 2 having an inclined surface and a fixed blade holder 4 provided on the inclined surface, and a fixed blade 5 provided on the fixed blade holder 4;
[0023] The tool setting mechanism 9 includes a mounting plate 92 and an arc plate 91, the arc plate 91 being detachably connected to the side of the mounting plate 92.
[0024] refer to Figure 4 As shown, more specifically, a sliding groove 94 is provided on one side edge of the mounting plate 92, and a sliding protrusion 93 is provided on the inner side of the arc plate 91. The sliding protrusion 93 is slidably disposed in the sliding groove 94, thereby allowing the arc plate 91 to be disassembled.
[0025] When replacing and installing the moving blade 10 and the fixed blade 5, the mounting plate 92 and the moving blade 10 are installed together on the plane of the moving blade holder 8. During installation, the moving blade 10 is above the mounting plate 92 and the blade edge of the moving blade 10 is flush with the outer arc surface of the curved plate 91. When installing the fixed blade 5, the blade edge of the fixed blade 5 should be in contact with the outer arc surface of the curved plate 91, so that after installation, the blade edges of the moving blade 10 and the fixed blade 5 can just contact each other to cut the transparent paper. This installation process does not require manual visual inspection or multiple adjustments, which simplifies the installation process.
[0026] In some embodiments, a guide plate 3 is also included, which is mounted on the fixing base 2 and extends to the fixed blade 5 at its bottom, thereby guiding the transparent paper to the cutting position.
[0027] Furthermore, the guide plate 3 is provided with an array of multiple air holes 31, and an air extraction chamber 6 is provided on the back of the guide plate 3. The air holes 31 are connected to the air extraction chamber 6, and an air extraction pipe 13 is provided on one side of the air extraction chamber 6. The air extraction pipe 13 is connected to a negative pressure pump, so that a negative pressure is formed at the air holes 31 to adsorb the transparent paper and prevent the transparent paper from deviating.
[0028] In some embodiments, the system also includes an upper paper roller 11 and a lower paper roller 12, which are in contact with each other and are rotatably mounted on the mounting side plate 1. The surfaces of the upper paper roller 11 and the lower paper roller 12 are made of rubber, and the transparent paper is conveyed by the two paper rollers.
[0029] To drive the rotation of the two paper-pulling rollers and the moving knife shaft, refer to Figure 3 As shown, the other side of the mounting side plate 1 is provided with a pulley 14, a gear 15, and a belt gear 16. It should be noted that the belt gear 16 is a combination of a pulley and a gear. The pulley 14 is connected to one end of the moving knife shaft 7 and a motor 18 is also connected to the pulley 14. The gear 15 is connected to one end of the pull-down paper roller 12, and the belt gear 16 is connected to one end of the pull-up paper roller 11. The pulley 14 and the belt gear 16 are connected by a belt 17, and the belt gear 16 and the gear 15 mesh with each other.
[0030] Although the present invention has been described herein with reference to several illustrative embodiments, it should be understood that those skilled in the art can devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, various modifications and improvements can be made to the components or layout of the subject matter arrangement within the scope of the disclosure, drawings, and claims. Besides modifications and improvements to the components or layout, other uses will be apparent to those skilled in the art.
Claims
1. A transparent paper cutter mechanism, comprising a mounting side plate (1), wherein a fixing seat (2) is provided on one side of the mounting side plate (1), characterized in that: The mounting side plate (1) is rotatably provided with a moving blade shaft (7), and a moving blade holder (8) is provided on the moving blade shaft (7). A tool setting mechanism (9) and a moving blade (10) are installed on the moving blade holder (8) by screws. The moving blade (10) is located on the upper surface of the tool setting mechanism (9). The fixed base (2) is provided with an inclined surface and a fixed blade holder (4) is provided on the inclined surface. A fixed blade (5) is provided on the fixed blade holder (4). The tool setting mechanism (9) includes a mounting plate (92) and an arc plate (91), the arc plate (91) being detachably connected to the side of the mounting plate (92).
2. The transparent paper cutter mechanism according to claim 1, characterized in that: It also includes a guide plate (3), which is mounted on the fixed base (2) and the bottom of the guide plate (3) extends to the fixed blade (5).
3. The transparent paper cutter mechanism according to claim 2, characterized in that: The guide plate (3) is provided with a plurality of air holes (31) arranged in an array. An air extraction chamber (6) is provided on the back of the guide plate (3). The air holes (31) are connected to the air extraction chamber (6) and an air extraction pipe (13) is provided on one side of the air extraction chamber (6). The air extraction pipe (13) is connected to a negative pressure pump.
4. The transparent paper cutter mechanism according to claim 1, characterized in that: It also includes an upper paper roller (11) and a lower paper roller (12), which are in contact with each other and are both rotatably mounted on the mounting side plate (1).
5. The transparent paper cutter mechanism according to claim 1, characterized in that: On the other side of the mounting side plate (1), there is a pulley (14), a gear (15) and a belt gear (16). The pulley (14) is connected to one end of the moving knife shaft (7) and a motor (18) is also connected to the pulley (14). The gear (15) is connected to one end of the pull-down paper roller (12), and the belt gear (16) is connected to one end of the pull-up paper roller (11). The pulley (14) and the belt gear (16) are connected by a belt (17), and the belt gear (16) and the gear (15) mesh with each other.
6. The transparent paper cutter mechanism according to claim 1, characterized in that: The mounting plate (92) has a sliding groove (94) on one side edge, and a sliding protrusion (93) is provided on the inner side of the arc plate (91). The sliding protrusion (93) is slidably disposed in the sliding groove (94).