High-precision cutting linkage paper feeding device for printing paper
Through the linked cutting and feeding device, using the servo motor and cutting adjustment mechanism, the problems of cutting accuracy and paper feeding continuity are solved, high-precision cutting and stable paper feeding are achieved, meeting the high efficiency requirements of the modern printing industry.
Patent Information
- Application Number
- CN202422431075.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-09
AI Technical Summary
In traditional cutting and feeding equipment, the coordination between the cutting mechanism and the paper feeding mechanism is poor, resulting in low cutting accuracy and discontinuous paper feeding, which cannot meet the high precision and high efficiency requirements of the modern printing industry.
It adopts a linked cutting and paper feeding device, with a servo motor driving the transmission roller to transport paper. It is combined with a cutting adjustment mechanism and a position detector to ensure cutting accuracy and paper feeding continuity. Smooth transmission rollers are used to reduce paper wear, and pressure sensors and shock-absorbing pads are equipped to improve cutting quality and operating comfort.
It achieves high-precision cutting and stable paper feeding, improves production efficiency and cutting quality, and meets the high-precision and high-efficiency requirements of the modern printing industry.
Smart Images
Figure CN223314056U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of cardboard printing and processing equipment, and in particular to a high-precision cutting and linked paper feeding device for printing paper. Background Art
[0002] In the cardboard printing and processing industry, cutting and paper feeding are two key links. With the continuous development of printing technology, the requirements for cutting accuracy and paper feeding continuity are getting higher and higher.
[0003] Traditional cutting and feeding equipment usually uses independent cutting and feeding mechanisms, which have poor coordination between the two and easily lead to problems such as low cutting accuracy and discontinuous paper feeding, and cannot meet the modern printing industry's demand for high precision and high efficiency.
[0004] To this end, the present application provides a high-precision cutting and linked paper feeding device for printing paper. Utility Model Content
[0005] In response to the shortcomings of the existing technology, the present application provides a high-precision cutting and linked paper feeding device for printing paper, which overcomes the shortcomings of the existing technology and aims to solve the problem that traditional cutting and feeding equipment usually adopts independent cutting mechanism and paper feeding mechanism, and the coordination between the two is poor, which easily leads to low cutting accuracy and discontinuous paper feeding, and cannot meet the modern printing industry's requirements for high precision and high efficiency.
[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a high-precision cutting and linked paper feeding device for printed paper, comprising a bracket, a cutting plate fixedly mounted on the top of the bracket, a conveying mechanism provided on both sides of the cutting plate at the top of the bracket, the conveying mechanism comprising a motor frame, the motor frame fixedly mounted on the side wall of the bracket, a motor fixedly mounted on the top of the motor frame, a plurality of groups of transmission rollers are rotatably connected to the top of the bracket, and the output end of the motor passes through the side wall of the bracket and is fixedly connected to one end of a group of the transmission rollers, a belt is connected for transmission between two adjacent groups of the transmission rollers, the top surface of the transmission roller is at the same height as the top surface of the cutting plate, a fixing frame is fixedly mounted on the top of the bracket, a cutting adjustment mechanism is installed inside the fixing frame, and a cutting mechanism is installed on the bottom of the fixing frame through the cutting adjustment mechanism.
[0007] By adopting the above technical solution, the transmission mechanism on one side of the cutting plate rotates the transmission roller under the drive of the motor, and the adjacent transmission rollers are driven by the belt, so that the paper is smoothly moved to the top of the cutting plate, and the cutting mechanism is driven by the cutting adjustment mechanism to cut the paper. After the cutting is completed, the paper is driven to the next process by the transmission mechanism on the other side of the cutting plate, so that under the action of the transmission mechanism, the cutting plate and the cutting mechanism, the continuity of paper transmission and cutting is guaranteed. At the same time, the top surface of the cutting plate is a flat working surface, which is conducive to ensuring the cutting accuracy and the stability of the paper, thereby helping to meet the modern printing industry's needs for high precision and high efficiency.
[0008] As a preferred technical solution of the present application, the motor is a servo motor, a controller is fixedly mounted on one side of the bracket, and the controller is electrically connected to the motor.
[0009] By adopting the above technical solution, the servo motor provides precise speed control to ensure the stability and accuracy of paper transmission, thereby improving the cutting accuracy. The motor is automatically controlled by the controller, which is conducive to improving production efficiency.
[0010] As a preferred technical solution of the present application, the cutting adjustment mechanism includes a double-headed motor, which is fixedly mounted inside the fixed frame, and two sets of output ends of the double-headed motor are fixedly mounted with a rotating shaft, and an end of the rotating shaft away from the double-headed motor is fixedly mounted with a driving bevel gear, and the driving bevel gear is meshedly connected with a driven bevel gear, and the driven bevel gear is rotatably connected to the inner wall of the fixed frame, and a screw is fixedly mounted inside the driven bevel gear, and the outer surface of the screw is threadedly connected with a moving block, and one side of the moving block is fixedly mounted, and the one side is fixedly mounted on the side wall of the cutting mechanism, and the bottom end of the screw is rotatably connected with a rotating seat, and the rotating seat is fixedly mounted on the top of the bracket.
[0011] By adopting the above technical solution, the double-headed motor drives the rotating shaft to rotate, which drives the active bevel gear to rotate, and the active bevel gear drives the driven bevel gear to rotate to rotate the screw, so that the moving block moves up and down along the screw, thereby automatically cutting the paper, which is beneficial to improving the cutting accuracy.
[0012] As a preferred technical solution of the present application, the cutting mechanism includes a knife holder, a cutting knife is clamped at the bottom of the knife holder, and a fixing bolt is threadedly connected to the connection between the knife holder and the cutting knife.
[0013] By adopting the above technical solution, the knife holder and the cutting knife are separated by removing the fixing bolts, thereby facilitating the replacement of the cutting knife and improving the practicality during use.
[0014] As a preferred technical solution of the present application, a position detector is fixedly installed on the bottom of the knife holder located on one side of the cutting knife, and the position detector is electrically connected to the controller.
[0015] By adopting the above technical solution, the paper position is monitored in real time by the position detector, and the signal is fed back to the controller. The controller controls the motor, which is conducive to ensuring the accuracy of the cutting position and minimizing cutting errors caused by paper deviation.
[0016] As a preferred technical solution of the present application, a pressure sensor is fixedly installed on the top of the cutting board, and the pressure sensor is electrically connected to the controller.
[0017] By adopting the above technical solution, the pressure during cutting is detected by a pressure sensor, ensuring that the cutting force is moderate, which is conducive to improving the cutting quality.
[0018] As a preferred technical solution of the present application, shock-absorbing pads are fixedly installed at the four feet of the bottom end of the bracket.
[0019] By adopting the above technical solution, the vibration and noise during operation of the device can be reduced through the shock-absorbing pad, which is beneficial to protecting the equipment and the surrounding environment and improving the operating comfort.
[0020] As a preferred technical solution of the present application, the outer surface of the transmission roller is set to be a smooth surface.
[0021] By adopting the above technical solution, the outer surface of the transmission roller is set to a smooth surface, which reduces the friction between the paper and the transmission roller, reduces the wear and scratches of the paper caused by friction during the transmission process, helps to protect the integrity of the paper, and improves the quality of the finished product after cutting.
[0022] Beneficial effects of this application:
[0023] The transmission mechanism on one side of the cutting board is driven by the motor to rotate the transmission roller, and the adjacent transmission rollers are driven by the belt to move the paper smoothly to the top of the cutting board, and the cutting mechanism is driven by the cutting adjustment mechanism to cut the paper. After the cutting is completed, the paper is driven to the next process by the transmission mechanism on the other side of the cutting board. Therefore, under the action of the transmission mechanism, the cutting board and the cutting mechanism, the continuity of paper transmission and cutting is guaranteed. At the same time, the top surface of the cutting board is a flat working surface, which is conducive to ensuring the cutting accuracy and the stability of the paper, thereby meeting the modern printing industry's requirements for high precision and high efficiency.
[0024] 1. The servo motor provides precise speed control to ensure the stability and accuracy of paper transmission, thereby improving cutting accuracy. The controller automatically controls the motor, which is conducive to improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the overall structure of this application;
[0026] Figure 2 It is a schematic diagram of the cutting adjustment mechanism structure;
[0027] Figure 3 Schematic diagram of the cutting mechanism structure;
[0028] Figure 4 It is a schematic diagram of the cross-sectional structure of the cutting board.
[0029] In the figure: 1. bracket; 2. cutting plate; 3. transmission mechanism; 301. motor frame; 302. motor; 303. transmission roller; 4. fixed frame; 5. cutting adjustment mechanism; 501. double-headed motor; 502. rotating shaft; 503. driving bevel gear; 504. driven bevel gear; 505. screw; 507. moving block; 508. rotating seat; 6. cutting mechanism; 601. knife holder; 602. cutting knife; 603. fixing bolt; 7. controller; 8. position detector; 9. shock-absorbing pad; 10. pressure sensor. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0031] Reference Figure 1-4, a high-precision cutting and linked paper feeding device for printed paper, comprising a bracket 1, a cutting board 2 is fixedly mounted on the top of the bracket 1, a conveying mechanism 3 is provided on both sides of the cutting board 2 at the top of the bracket 1, the conveying mechanism 3 comprises a motor frame 301, the motor frame 301 is fixedly mounted on the side wall of the bracket 1, a motor 302 is fixedly mounted on the top of the motor frame 301, a plurality of groups of transmission rollers 303 are rotatably connected to the top of the bracket 1, and the output end of the motor 302 passes through the side wall of the bracket 1 and is fixedly connected to one end of a group of transmission rollers 303, a belt is connected between two adjacent groups of transmission rollers 303, the top surface of the transmission roller 303 is at the same height as the top surface of the cutting board 2, a fixing frame 4 is fixedly mounted on the top of the bracket 1, a cutting adjustment mechanism 5 is installed inside the fixing frame 4, and the bottom of the fixing frame 4 is rotated by the cutting adjustment mechanism 5 is equipped with a cutting mechanism 6; the cutting adjustment mechanism 5 includes a double-headed motor 501, which is fixedly installed inside the fixed frame 4. The two output ends of the double-headed motor 501 are fixedly installed with a rotating shaft 502. The end of the rotating shaft 502 away from the double-headed motor 501 is fixedly installed with a driving bevel gear 503. The driving bevel gear 503 is meshed and connected with a driven bevel gear 504. The driven bevel gear 504 is rotatably connected to the inner wall of the fixed frame 4. A screw 505 is fixedly installed inside the driven bevel gear 504. The outer surface of the screw 505 is threadedly connected to a moving block 507. One side of the moving block 507 is fixedly installed with 509. One side of 509 is fixedly installed on the side wall of the cutting mechanism 6. The bottom end of the screw 505 is rotatably connected to a rotating seat 508. The rotating seat 508 is fixedly installed on the top of the bracket 1.
[0032] The conveying mechanism 3 on one side of the cutting plate 2 is driven by the motor 302 to rotate the transmission roller 303, and the adjacent transmission roller 303 is driven by the belt, so that the paper is smoothly moved to the top of the cutting plate 2, and the cutting mechanism 6 is driven by the cutting adjustment mechanism 5 to cut the paper. After the cutting is completed, the conveying mechanism 3 on the other side of the cutting plate 2 drives the paper to the next process, so that under the action of the conveying mechanism 3, the cutting plate 2 and the cutting mechanism 6, the continuity of paper conveying and cutting is guaranteed. At the same time, the top surface of the cutting plate 2 is a flat working surface, which is conducive to ensuring the cutting accuracy and the stability of the paper, thereby meeting the modern printing industry's requirements for high precision and high efficiency; the double-headed motor 501 drives the rotating shaft 502 to rotate and drive the active bevel gear 503 to rotate, and the active bevel gear 503 drives the driven bevel gear 504 to rotate to rotate the screw 505, so that the moving block 507 moves up and down along the screw 505, thereby automatically cutting the paper, which is conducive to improving the cutting accuracy.
[0033] Reference Figure 2-4The motor 302 is a servo motor, and a controller 7 is fixedly installed on one side of the bracket 1, and the controller 7 is electrically connected to the motor 302; the cutting mechanism 6 includes a tool holder 601, and a cutting knife 602 is clamped at the bottom of the tool holder 601, and a fixing bolt 603 is threadedly connected at the connection between the tool holder 601 and the cutting knife 602; a pressure sensor 10 is fixedly installed on the top of the cutting board 2, and the pressure sensor 10 is electrically connected to the controller 7.
[0034] The servo motor provides precise speed control to ensure the stability and accuracy of paper transmission, thereby improving cutting accuracy. The controller 7 automatically controls the motor 302, which is beneficial to improving production efficiency. The tool holder 601 is separated from the cutting knife 602 by removing the fixing bolt 603, which facilitates the replacement of the cutting knife 602 and improves practicality during use. The pressure sensor 10 detects the pressure during cutting to ensure that the cutting force is moderate, which is beneficial to improving cutting quality.
[0035] Reference Figure 2-4 , a position detector 8 is fixedly installed at the bottom of the knife holder 601 on one side of the cutting knife 602, and the position detector 8 is electrically connected to the controller 7; shock-absorbing pads 9 are fixedly installed at the four feet of the bottom end of the bracket 1; the paper position is monitored in real time by the position detector 8, and the signal is fed back to the controller 7, and the controller 7 controls the motor 302, which is conducive to ensuring the accuracy of the cutting position and minimizing the cutting errors caused by paper deviation; the shock-absorbing pads 9 are conducive to reducing the vibration and noise during the operation of the device, which is conducive to protecting the equipment and the surrounding environment and improving the operating comfort.
[0036] Reference Figure 1 The outer surface of the transmission roller 303 is set to a smooth surface; by setting the outer surface of the transmission roller 303 to a smooth surface, the friction between the paper and the transmission roller 303 is reduced, and the wear and scratches of the paper caused by friction during the transmission process are reduced, which helps to protect the integrity of the paper and improve the quality of the finished product after cutting.
[0037] Working principle: The transmission mechanism 3 on one side of the cutting plate 2 is driven by the motor 302 to rotate the transmission roller 303, and the adjacent transmission rollers 303 are driven by the belt to move the paper smoothly to the top of the cutting plate 2, and the cutting mechanism 6 is driven by the cutting adjustment mechanism 5 to cut the paper. After the cutting is completed, the paper is driven to the next process by the transmission mechanism 3 on the other side of the cutting plate 2, so that under the action of the transmission mechanism 3, the cutting plate 2 and the cutting mechanism 6, the continuity of paper transmission and cutting is guaranteed. At the same time, the top surface of the cutting plate 2 is a flat working surface, which is conducive to ensuring the cutting accuracy and the stability of the paper, thereby meeting the modern printing industry's requirements for high precision and high efficiency. The servo motor provides precise speed control to ensure the stability and accuracy of paper transmission, thereby improving the cutting accuracy. The controller 7 automatically controls the motor 302, which is conducive to improving production efficiency.
[0038] The double-headed motor 501 drives the rotating shaft 502 to rotate, driving the active bevel gear 503 to rotate. The active bevel gear 503 drives the driven bevel gear 504 to rotate, causing the screw 505 to rotate, so that the moving block 507 moves up and down along the screw 505, thereby automatically cutting the paper, which is beneficial to improving the cutting accuracy. By removing the fixing bolt 603, the knife holder 601 and the cutting knife 602 are separated, so that the cutting knife 602 is easy to replace, thereby improving the practicality during use.
[0039] At the same time, the position of the paper is monitored in real time by the position detector 8, and the signal is fed back to the controller 7. The controller 7 controls the motor 302, which is conducive to ensuring the accuracy of the cutting position and minimizing the cutting errors caused by paper deviation. The pressure during cutting is detected by the pressure sensor 10 to ensure that the cutting force is moderate, which is conducive to improving the cutting quality.
[0040] In addition, the shock-absorbing pad 9 helps to reduce the vibration and noise during the operation of the device, helps to protect the equipment and the surrounding environment, and improves the operating comfort. By setting the outer surface of the transmission roller 303 to a smooth surface, the friction between the paper and the transmission roller 303 is reduced, and the wear and scratches of the paper caused by friction during the transmission process are reduced, which helps to protect the integrity of the paper and improve the quality of the finished product after cutting.
[0041] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.
Claims
1. A high-precision cutting and feeding device for printing paper, comprising a bracket (1), characterized in that: A cutting plate (2) is fixedly mounted on the top of the bracket (1), and a conveying mechanism (3) is provided on both sides of the cutting plate (2) at the top of the bracket (1). The conveying mechanism (3) comprises a motor frame (301), the motor frame (301) is fixedly mounted on the side wall of the bracket (1), a motor (302) is fixedly mounted on the top of the motor frame (301), a plurality of groups of transmission rollers (303) are rotatably connected to the top of the bracket (1), and an output end of the motor (302) passes through the side wall of the bracket (1) and is fixedly connected to one end of a group of transmission rollers (303), a belt is connected between two adjacent groups of transmission rollers (303), and the top surface of the transmission roller (303) is at the same height as the top surface of the cutting plate (2), a fixing frame (4) is fixedly mounted on the top of the bracket (1), a cutting adjustment mechanism (5) is installed inside the fixing frame (4), and a cutting mechanism (6) is installed on the bottom of the fixing frame (4) through the cutting adjustment mechanism (5).
2. The high-precision cutting and feeding device for printing paper according to claim 1, characterized in that: The motor (302) is a servo motor, and a controller (7) is fixedly mounted on one side of the bracket (1), and the controller (7) is electrically connected to the motor (302).
3. The high-precision cutting and feeding device for printing paper according to claim 1, characterized in that: The cutting adjustment mechanism (5) comprises a double-headed motor (501), the double-headed motor (501) is fixedly mounted inside the fixing frame (4), two sets of output ends of the double-headed motor (501) are fixedly mounted with a rotating shaft (502), one end of the rotating shaft (502) away from the double-headed motor (501) is fixedly mounted with a driving bevel gear (503), the driving bevel gear (503) is meshedly connected with a driven bevel gear (504), and the driven bevel gear (504) is rotatably connected to the driven bevel gear (504). The inner wall of the fixed frame (4) and the interior of the driven bevel gear (504) are fixedly mounted with a screw rod (505), the outer surface of the screw rod (505) is threadedly connected to a moving block (507), one side of the moving block (507) is fixedly mounted with (509), one side of the (509) is fixedly mounted on the side wall of the cutting mechanism (6), the bottom end of the screw rod (505) is rotatably connected to a rotating seat (508), and the rotating seat (508) is fixedly mounted on the top end of the bracket (1).
4. The high-precision cutting and feeding device for printing paper according to claim 2, characterized in that: The cutting mechanism (6) comprises a knife holder (601), a cutting knife (602) is clamped at the bottom of the knife holder (601), and a fixing bolt (603) is threadedly connected to the connection between the knife holder (601) and the cutting knife (602).
5. The high-precision cutting and linked paper feeding device for printing paper according to claim 4, characterized in that: A position detector (8) is fixedly mounted on the bottom of the knife holder (601) on one side of the cutting knife (602), and the position detector (8) is electrically connected to the controller (7).
6. The high-precision cutting and linked paper feeding device for printing paper according to claim 2, characterized in that: A pressure sensor (10) is fixedly mounted on the top of the cutting plate (2), and the pressure sensor (10) is electrically connected to the controller (7).
7. The high-precision cutting and feeding device for printing paper according to claim 1, characterized in that: Shock-absorbing pads (9) are fixedly mounted at the four feet of the bottom end of the bracket (1).
8. The high-precision cutting and linked paper feeding device for printing paper according to claim 1, characterized in that: The outer surface of the transmission roller (303) is configured as a smooth surface.