Fixed-length cutting device for printing
By using a motor to drive a threaded rod to clamp the printed product in the printing cutting device, and combining a rotating shaft and a cutting knife to perform fixed-length cutting, the problem of printed product deviation during cutting is solved, and a precise and adjustable length cutting effect is achieved.
Patent Information
- Application Number
- CN202422691343.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Existing cutting devices for printing lack a fixing device, which causes stacks of printed products to easily shift during cutting, affecting cutting accuracy.
The first motor drives the main bevel gear to drive the threaded rod, the clamping plate clamps the printed matter and fixes it. The second motor drives the rotating shaft and the cutting knife to perform fixed-length cutting. The cutting length is controlled by adjusting the motor speed.
It can achieve stable clamping of printed materials, prevent deviation, ensure cutting accuracy, and adjust the cutting length as needed to improve cutting efficiency.
Smart Images

Figure CN223339518U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printing and cutting, in particular to a fixed-length cutting device for printing. Background Art
[0002] Printed materials, such as printed books, newspapers, and pictures, are various printed products. They are a general term for various finished products produced using printing technology. In daily life, people come into contact with newspapers, books, magazines, maps, posters, advertisements, envelopes, letterheads, file bags, trademarks, labels, business cards, invitations, banknotes, greeting cards, desk calendars, wall calendars, picture albums, various cards, packaging boxes, gift boxes, circuit boards, etc., all of which belong to the category of printed materials. Printed materials are almost everywhere in people's clothing, food, housing, and transportation. They are very closely related to people's lives. However, printed materials are printed in large quantities at one time, and after printing, they need to be cut into finished products in a centralized manner. Most of the existing cutting devices for printing do not have fixing devices, which leads to the problem that stacked printed materials are easily offset during cutting, affecting the cutting accuracy.
[0003] Therefore, it is necessary to provide a new fixed-length cutting device for printing to solve the above technical problems. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a fixed-length cutting device for printing.
[0005] The transmission gear of the present invention is a gear which is connected to the first gear and the gear is connected with the transmission gear of the present invention; the gear is connected with the first gear and the gear is connected with the transmission gear of the present invention; the gear is connected with the first gear and the gear is connected with the transmission gear of the present invention;
[0006] Preferably, a support column is slidably connected to the rear left side of the second splint, and the first splint is slidably connected to the left side of the support column. By installing the support column, the movement of the first splint and the second splint is facilitated and stabilized.
[0007] Preferably, a second motor is fixedly connected to the upper right side of the device body, a rotating shaft is fixedly connected to the driving part of the second motor, a disc is fixedly connected to the left end of the rotating shaft, a fixed column is fixedly connected to the upper left side of the disc, a movable box is placed on the fixed column through an empty slot, and a cutting knife is fixedly connected to the bottom of the movable box. After the printed matter is clamped and fixed, the first motor is turned off and the second motor is started to drive the rotating shaft to rotate, which drives the disc to rotate, so that the fixed column rotates around the center of the disc, and drives the movable box to move back and forth up and down, which is convenient for cutting the printed matter into a fixed length, and the speed of the second motor can be adjusted to conveniently control the required length of the printed matter.
[0008] Preferably, an output conveyor belt is fixedly connected to the lower right side of the device body, and the cut printed products are transported out through the output conveyor belt to facilitate subsequent processes.
[0009] Preferably, a control button is fixedly connected to the middle of the front of the device body, and leg columns are fixedly connected around the bottom of the device body. The control button is installed to facilitate the control of the first motor and the second motor.
[0010] Compared with the related art, the fixed-length cutting device for printing provided by the utility model has the following beneficial effects:
[0011] 1. The utility model provides a fixed-length cutting device for printing, which is convenient for clamping and fixing printed materials by installing a first motor, a threaded rod, a clamping plate and a support column, thereby preventing the printed materials from easily deviating and affecting the cutting accuracy.
[0012] 2. The utility model provides a fixed-length cutting device for printing. By installing a second motor, a rotating shaft, a movable box and a cutting knife, it is convenient to cut the printed matter to a fixed length, and the required length of the printed matter can be conveniently controlled by adjusting the speed of the second motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 A schematic structural diagram of a preferred embodiment of the fixed-length cutting device for printing provided by the utility model;
[0014] Figure 2 for Figure 1 A rear view of the structure of the device body shown;
[0015] Figure 3 for Figure 1 A schematic diagram of the structure inside the main body of the device shown;
[0016] Figure 4 for Figure 1 A schematic structural diagram of the clamping and fixing device shown;
[0017] Figure 5 for Figure 1 The schematic structural diagram of the cutting device is shown.
[0018] Numbers in the figure: 1. Device body; 2. Inlet conveyor belt; 3. Outlet conveyor belt; 4. Cutting knife; 5. Control button; 6. Leg column; 7. Motor box; 8. First motor; 9. Main bevel gear; 10. First sub-gear; 11. Second sub-gear; 12. First threaded rod; 13. Second threaded rod; 14. First splint; 15. Second splint; 16. Support column; 17. Second motor; 18. Rotating shaft; 19. Disc; 20. Fixed column; 21. Moving box; 22. Empty slot. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0020] The specific implementation of the present invention is described in detail below with reference to specific embodiments.
[0021] See also Figures 1 to 5 The embodiment of the present invention provides a fixed-length cutting device for printing, which includes: a device body 1 and an input conveyor belt 2. A motor box 7 is fixedly connected to the right side of the rear side of the device body 1. A first motor 8 is fixedly connected to the top of the motor box 7. A main bevel gear 9 is fixedly connected to the driving part of the first motor 8. A first sub-gear 10 is meshed and connected to the left side below the main bevel gear 9. A first threaded rod 12 is fixedly connected to the middle of the right side of the first sub-gear 10. A second clamping plate 15 is threadedly connected to the right end of the first threaded rod 12. The input conveyor belt 2 is fixedly connected to the lower left side of the device body 1. A second sub-gear 11 is meshed and connected to the right side below the main bevel gear 9. A second threaded rod 13 is fixedly connected to the middle of the right side of the second sub-gear 11, and a first clamping plate 14 is threadedly connected to the right end of the second threaded rod 13. The first threaded rod 12 is rotatably connected to the inside of the second threaded rod 13. First, the stack of printed materials enters the inside of the device body 1 through the input conveyor belt 2. At this time, the first motor 8 is started to drive the main bevel gear 9 to rotate, driving the first sub-gear 10 and the second sub-gear 11 to rotate in the opposite direction, and respectively driving the first threaded rod 12 and the second threaded rod 13 to rotate in the opposite direction, so that the second clamping plate 15 and the first clamping plate 14 are close to each other, which is convenient for clamping and fixing the printed materials, and preventing the printed materials from easily deviating and affecting the cutting accuracy.
[0022] In the embodiments of the present invention, please refer to Figure 4 The second splint 15 is slidably connected to a support column 16 at the rear left side, and the first splint 14 is slidably connected to the left side of the support column 16. By installing the support column 16, the movement of the first splint 14 and the second splint 15 is facilitated and stabilized.
[0023] In the embodiments of the present invention, please refer to Figure 1 and Figure 5 A second motor 17 is fixedly connected to the upper right side of the device body 1, and a rotating shaft 18 is fixedly connected to the driving part of the second motor 17. A disc 19 is fixedly connected to the left end of the rotating shaft 18, and a fixed column 20 is fixedly connected to the upper left side of the disc 19. A movable box 21 is placed on the fixed column 20 through an empty slot 22, and a cutting knife 4 is fixedly connected to the bottom of the movable box 21. After the printed matter is clamped and fixed, the first motor 8 is turned off and the second motor 17 is started, driving the rotating shaft 18 to rotate, driving the disc 19 to rotate, so that the fixed column 20 rotates around the center of the disc 19, and driving the movable box 21 to move back and forth up and down, which is convenient for fixed-length cutting of the printed matter, and the speed of the second motor 17 can be adjusted to conveniently control the required length of the printed matter.
[0024] In the embodiments of the present invention, please refer to Figure 1 A conveyor belt 3 is fixedly connected to the lower right side of the device body 1, and the cut printed products are transported out through the conveyor belt 3 to facilitate subsequent processes.
[0025] In the embodiments of the present invention, please refer to Figure 1 A control button 5 is fixedly connected to the middle of the front of the device body 1, and leg columns 6 are fixedly connected around the bottom of the device body 1. The control button 5 is installed to facilitate the control of the first motor 8 and the second motor 17.
[0026] The working principle of the fixed-length cutting device for printing provided by the utility model is as follows: first, stacked printed materials enter the interior of the device body 1 through the input conveyor belt 2, and at this time, the first motor 8 is started to drive the main bevel gear 9 to rotate, driving the first sub-gear 10 and the second sub-gear 11 to rotate in the opposite direction, respectively driving the first threaded rod 12 and the second threaded rod 13 to rotate in the opposite direction, so that the second clamping plate 15 and the first clamping plate 14 are close to each other, which is convenient for clamping and fixing the printed materials, and preventing the printed materials from easily deviating and affecting the cutting accuracy. At this time, the first motor 8 is turned off and the second motor 17 is started, driving the rotating shaft 18 to rotate, driving the disc 19 to rotate, so that the fixed column 20 rotates around the center of the disc 19, and driving the movable box 21 to move back and forth up and down, which is convenient for fixed-length cutting of the printed materials, and the speed of the second motor 17 can be adjusted to conveniently control the required length of the printed material cutting.
[0027] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A fixed-length cutting device for printing, characterized in that: include: The device body (1) and the input conveyor belt (2) are fixedly connected to the right side of the rear side of the device body (1), the top of the motor box (7) is fixedly connected to the first motor (8), the driving part of the first motor (8) is fixedly connected to the main bevel gear (9), the left side below the main bevel gear (9) is meshed with the first sub-gear (10), the middle of the right side of the first sub-gear (10) is fixedly connected to the first threaded rod (12), the right end of the first threaded rod (12) is threadedly connected to the second clamping plate (15), and the lower left side of the inside of the device body (1) is fixedly connected to the input conveyor belt (2).
2. The fixed-length cutting device for printing according to claim 1, characterized in that: A second sub-gear (11) is meshedly connected to the right side below the main bevel gear (9), a second threaded rod (13) is fixedly connected to the middle of the right side of the second sub-gear (11), and a first clamping plate (14) is threadedly connected to the right end of the second threaded rod (13).
3. The fixed-length cutting device for printing according to claim 1, characterized in that: The second clamping plate (15) is slidably connected to a support column (16) at the rear left side, and the support column (16) is slidably connected to the first clamping plate (14) at the left side.
4. The printing cut-to-length device according to claim 1, characterized in that: A second motor (17) is fixedly connected to the upper right side of the device body (1), a rotating shaft (18) is fixedly connected to the driving portion of the second motor (17), a disc (19) is fixedly connected to the left end of the rotating shaft (18), a fixed column (20) is fixedly connected to the upper left side of the disc (19), a movable box (21) is placed on the movable column (20) through an empty slot (22), and a cutting knife (4) is fixedly connected to the bottom of the movable box (21).
5. The fixed-length cutting device for printing according to claim 1, characterized in that: An output conveyor belt (3) is fixedly connected to the lower right side of the device body (1).
6. The fixed-length cutting device for printing according to claim 1, characterized in that: A control button (5) is fixedly connected to the middle of the front of the device body (1), and leg columns (6) are fixedly connected to the four sides of the bottom of the device body (1).
7. The fixed-length cutting device for printing according to claim 1, characterized in that: The first threaded rod (12) is rotatably connected to the inside of the second threaded rod (13).