Automatic paper feeding mechanism for digital high-speed splitting machine
By designing the limiting disc and spring structure in the feeding assembly, the paper jam problem of slitting machines when transporting paper with different thicknesses is solved, and stable conveying and efficient slitting are achieved.
Patent Information
- Application Number
- CN202422473131.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Existing slitting machines are prone to paper jams when transporting paper of different thicknesses, and the conveying performance needs to be improved.
A feeding assembly including a feeding shaft, a feeding roller, a feeding motor, a connecting rod, a vertical rod, a limiting disk and a spring is designed. Through the coordination of the limiting disk and a spring, the height adjustment of the feeding plate and the feeding roller is realized to adapt to the conveying of papers of different thicknesses.
It realizes stable conveying of paper of different thicknesses, avoids paper jams, and improves the applicability and feeding effect of the slitting machine.
Smart Images

Figure CN223292027U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a paper unloading mechanism, in particular to an automatic paper unloading mechanism for a digital high-speed slitting machine. Background Art
[0002] Digital printing presses, also known as universal flatbed printers or flatbed printers, have broken through the technological bottleneck of digital printing, enabling true one-shot printing of full-color images on a single sheet, eliminating the need for platemaking. They represent a significant successor to traditional printing presses. Their extremely low printing costs and high-quality results make them more economical and convenient than traditional printing systems. Their minimal system investment, digital operation, and limited space requirements give these systems a promising market. They are the perfect complement to traditional printing and a significant successor to traditional printing presses.
[0003] When using an existing printing machine, the printed paper needs to be cut, which requires a slitting machine. The existing slitting machine has a need to improve its paper conveying performance when in use, especially when used to convey paper of different thicknesses. It is more prone to paper jams and is not conducive to use. Utility Model Content
[0004] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides an automatic paper unloading mechanism for a digital high-speed slitting machine, which effectively solves the problem that the paper material conveying performance of the existing slitting machine needs to be improved during use, especially when used for conveying paper of different thicknesses, it is more prone to paper jams, which is not conducive to use.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: the present invention comprises a frame, a slitting roller installed on the inner side of the frame near one end, and a slitting knife installed on the slitting roller, and further comprises a drive motor and a feeding assembly, wherein the feeding assembly is installed on one side of the slitting roller inside the frame;
[0006] The feeding assembly includes a feeding shaft, a feeding roller, a feeding motor, a connecting rod, a vertical rod, an adjusting slot, a limit plate, a spring, a through hole and a feeding plate. A feeding shaft is embedded in the inner side of the feeding plate, and several feeding rollers are installed on the feeding shaft. A feeding motor is installed at one end of the feeding shaft. Several connecting rods are provided on both sides of the feeding plate. A vertical rod that passes through the frame is provided at one end of the connecting rod. An adjusting slot is opened at the position of the frame corresponding to the connecting rod. A limit plate is provided at the top of the vertical rod, and a spring is sleeved on the vertical rod on one side of the limit plate.
[0007] Preferably, the feed roller is a rubber roller.
[0008] Preferably, the feed shaft is connected to the feed plate via a bearing.
[0009] Preferably, the feeding plate is provided with corresponding grooves at positions corresponding to the feeding shaft and the feeding roller.
[0010] Preferably, a driving motor is installed at one end of the slitting roller.
[0011] Preferably, the rack is provided with through holes at positions corresponding to the vertical rods.
[0012] Beneficial effects: When the present invention is used, the paper to be cut is placed from the left side of the frame. After the paper is placed, the feed motor starts working, and the feed motor drives the feed shaft to rotate. The feed shaft rotates and drives the feed roller to rotate. The feed roller rotates to transport the paper to be cut to the position of the slitting roller and the slitting knife for cutting. When used for cutting paper of different thicknesses, the paper pushes the feed plate, the feed plate pushes the connecting rod, the connecting rod pushes the vertical rod, the vertical rod pushes the limit plate, and the limit plate pushes the spring, so that the feed plate and the feed roller can move upward a certain distance to adapt to the conveyance of paper of different thicknesses, and has good applicability. The present invention has a novel structure and an ingenious design, is convenient for conveying paper to be cut, has a good feeding effect, and can be used for conveying paper of different thicknesses when cutting, and has good applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a side view of the frame of the utility model;
[0016] Figure 3 This is a bottom view of the feed plate of the utility model;
[0017] Numbers in the figure: 1. Frame; 2. Slitting roller; 3. Slitting knife; 4. Driving motor; 5. Feeding assembly; 6. Feeding shaft; 7. Feeding roller; 8. Feeding motor; 9. Connecting rod; 10. Vertical rod; 11. Adjusting slot; 12. Limiting plate; 13. Spring; 14. Through hole; 15. Feeding plate. DETAILED DESCRIPTION
[0018] The following is combined with Figure 1-3 The specific implementation methods of the present utility model are further described in detail.
[0019] Embodiment 1, by Figure 1-3The utility model provides an automatic paper unloading mechanism for a digital high-speed slitting machine, comprising a frame 1, a slitting roller 2 installed on the inner side of the frame 1 near one end, and a slitting knife 3 installed on the slitting roller 2, and further comprising a driving motor 4 and a feeding assembly 5. The feeding assembly 5 is installed on one side of the slitting roller 2 inside the frame 1;
[0020] The feeding assembly 5 includes a feeding shaft 6, a feeding roller 7, a feeding motor 8, a connecting rod 9, a vertical rod 10, an adjusting slot 11, a limit disk 12, a spring 13, a through hole 14 and a feeding plate 15. The feeding shaft 6 is embedded in the inner side of the feeding plate 15, and several feeding rollers 7 are installed on the feeding shaft 6. A feeding motor 8 is installed at one end of the feeding shaft 6. Several connecting rods 9 are provided on both sides of the feeding plate 15. One end of the connecting rod 9 is provided with a vertical rod 10 that passes through the frame 1. The frame 1 is provided with an adjusting slot 11 at the position corresponding to the connecting rod 9. The top of the vertical rod 10 is provided with a limit disk 12. A spring 13 is sleeved on the vertical rod 10 on one side of the limit disk 12. The top of the spring 13 is fixed to the limit disk 12, and the bottom end of the spring 13 is fixed to the frame 1.
[0021] The feeding roller 7 is a rubber roller, which is convenient for use.
[0022] The feeding shaft 6 is connected to the feeding plate 15 through a bearing, which facilitates the installation and use of the feeding shaft 6.
[0023] The feeding plate 15 is provided with corresponding grooves at positions corresponding to the feeding shaft 6 and the feeding roller 7, so as to facilitate the installation and use of the feeding shaft 6 and the feeding roller 7.
[0024] A driving motor 4 is installed at one end of the slitting roller 2 to provide power to the slitting roller 2.
[0025] A through hole 14 is provided at a position of the frame 1 corresponding to the vertical rod 10 to facilitate the lifting and lowering of the vertical rod 10 .
[0026] Working principle: When the present invention is used, the paper to be cut is put in from the left side of the frame 1. After the paper is put in, the feeding motor 8 works, and the feeding motor 8 drives the feeding shaft 6 to rotate. The feeding shaft 6 rotates and drives the feeding roller 7 to rotate. The feeding roller 7 rotates to transport the paper to be cut to the position of the slitting roller 2 and the slitting knife 3 for cutting. When used for cutting paper of different thicknesses, the paper pushes the feeding plate 15, the feeding plate 15 pushes the connecting rod 9, the connecting rod 9 pushes the vertical rod 10, the vertical rod 10 pushes the limit plate 12, and the limit plate 12 pushes the spring 13, so that the feeding plate 15 and the feeding roller 7 can move upward a certain distance to adapt to the transportation of paper of different thicknesses, and the applicability is good.
[0027] Beneficial effects: The utility model has a novel structure and an ingenious conception, is convenient for conveying the paper to be cut, and has a good feeding effect. At the same time, it can be used for conveying paper of different thicknesses when cutting, and has good applicability.
[0028] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to 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 invention shall be included within the scope of protection of the present invention.
Claims
1. An automatic paper unloading mechanism for a digital high-speed slitting machine, comprising a frame (1), a slitting roller (2) mounted on the inner side of the frame (1) near one end thereof, and a slitting knife (3) mounted on the slitting roller (2), characterized in that: It also includes a driving motor (4) and a feeding assembly (5), and the feeding assembly (5) is installed on one side of the slitting roller (2) inside the frame (1); The feeding assembly (5) comprises a feeding shaft (6), a feeding roller (7), a feeding motor (8), a connecting rod (9), a vertical rod (10), an adjusting slot (11), a limiting disk (12), a spring (13), a through hole (14) and a feeding plate (15). The feeding shaft (6) is embedded in the inner side of the feeding plate (15), a plurality of feeding rollers (7) are installed on the feeding shaft (6), a feeding motor (8) is installed at one end of the feeding shaft (6), a plurality of connecting rods (9) are arranged on both sides of the feeding plate (15), a vertical rod (10) passing through the frame (1) is arranged at one end of the connecting rod (9), an adjusting slot (11) is opened at the position of the frame (1) corresponding to the connecting rod (9), a limiting disk (12) is arranged at the top end of the vertical rod (10), and a spring (13) is sleeved on the vertical rod (10) on one side of the limiting disk (12).
2. The automatic paper unloading mechanism for a digital high-speed slitting machine according to claim 1, characterized in that: The feeding roller (7) is a rubber roller.
3. The automatic paper unloading mechanism for a digital high-speed slitting machine according to claim 1, characterized in that: The feeding shaft (6) is connected to the feeding plate (15) via a bearing.
4. The automatic paper unloading mechanism for a digital high-speed slitting machine according to claim 1, characterized in that: The feeding plate (15) is provided with corresponding grooves at positions corresponding to the feeding rotating shaft (6) and the feeding roller (7).
5. The automatic paper unloading mechanism for a digital high-speed slitting machine according to claim 1, characterized in that: A driving motor (4) is installed at one end of the slitting roller (2).
6. The automatic paper unloading mechanism for a digital high-speed slitting machine according to claim 1, characterized in that: The frame (1) is provided with a through hole (14) at a position corresponding to the vertical rod (10).