书贴制备系统
By designing a folding device and a multi-stage exhaust system for the bookmark preparation system, the problem of residual air inside the bookmarks was solved, enabling neat stacking and efficient binding of the bookmarks, thereby improving production efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONNELLY (GUANGDONG) PRINTING CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-17
AI Technical Summary
During the bookbinding process, residual air inside the bookplates can cause uneven stacking, affecting the binding effect, potentially leading to book collection machine malfunctions, reducing production efficiency, and increasing costs.
A book sticker preparation system was designed, comprising a folding device and a two-stage exhaust device. The book sticker is squeezed from multiple directions by the first and second exhaust devices to ensure air is expelled. The system includes an adjustable-height exhaust roller and a conveyor belt structure to achieve effective exhaust.
This avoids air residue inside the bookmarks, ensures neat stacking of the bookmarks, improves binding quality and production efficiency, and reduces costs.
Smart Images

Figure CN224512861U_ABST
Abstract
Claims
1. A book jacket preparation system characterized by, include: The folding device has an infeed end and an outlet end, and is configured to punch, fold and cut paper to form book blocks; A first exhaust device is disposed downstream of the folding device and includes a first conveyor belt and an exhaust roller, wherein the first conveyor belt is disposed along a first direction and the exhaust roller is disposed above the first conveyor belt; The second exhaust device is located downstream of the first exhaust device and includes a second conveyor belt and a third conveyor belt arranged along a second direction. The second conveyor belt is located below the third conveyor belt, and a space for clamping and conveying book covers is formed between the second conveyor belt and the third conveyor belt.
2. The book jacket preparation system of claim 1, wherein, The first exhaust device further includes: A first mounting plate is disposed on one side of the first conveyor belt; and The second mounting plate is located on the other side of the first conveyor belt; The exhaust roller is connected between the first mounting plate and the second mounting plate, and the height of the exhaust roller is adjustable.
3. The book label preparation system according to claim 2, wherein, Both the first mounting plate and the second mounting plate include a horizontal plate and a vertical plate, wherein the horizontal plate is connected to the upper end of the vertical plate, the horizontal plate is provided with a through hole, and the vertical plate is provided with an oblong hole extending in the vertical direction; The exhaust roller includes a central shaft and a roller, wherein the roller is sleeved on the central shaft and connected to the central shaft through a bearing, and the two ends of the central shaft pass through corresponding oblong holes; The first exhaust device also includes two threaded rods, which are respectively connected to the two ends of the central shaft. The upper end of each threaded rod passes through a corresponding through hole and is connected to a nut, which abuts against the upper side of the horizontal plate.
4. The book jacket preparation system of claim 1, wherein, The second conveyor belt and the third conveyor belt each include: drive shaft; Driven shaft; A belt, wound around the drive shaft and the driven shaft; and One or more pressing shafts are disposed within the belt and located between the drive shaft and the driven shaft.
5. The system for book mark production according to claim 1, wherein The folding device includes: The first punching mechanism is configured to perform punching operations along the first fold of the paper. The first punching mechanism includes a first cutter roller and a first mating roller that cooperate with each other, wherein the first cutter roller is provided with a punching circular cutter. The second punching mechanism is located downstream of the first punching mechanism and is configured to perform punching operations along the second fold of the paper. The second punching mechanism includes a second cutter roller and a second mating roller that cooperate with each other, wherein the second cutter roller is provided with a punching cross cutter. The third punching mechanism, located downstream of the second punching mechanism, is configured to perform punching operations along the third fold of the paper. The third punching mechanism includes a third cutting roller and a third cooperating roller that cooperate with each other. The third cutting roller is equipped with a punching semi-circular blade. A cutting mechanism is located downstream of the third punching mechanism and is configured to perform cutting operations along the cutting position of the paper. The cutting mechanism includes a cutting roller and a pressing roller that cooperate with each other. The cutting roller is provided with a cutting blade, and the pressing roller is provided with a pad and a gripper.
6. The system for book mark production according to claim 5, wherein The outer edge of the punching tool is provided with a plurality of first arc-shaped cutting edges at intervals, and the ratio of the length of the plurality of first arc-shaped cutting edges to the distance between the cutting edges is 25:
2.
7. The system for book mark production according to claim 5, wherein The cutting edge of the punching cross blade includes a first region, a second region, and a third region arranged sequentially. The first region and the third region are respectively provided with a plurality of first tooth-shaped cutting edges, while the second region is not provided with a cutting edge.
8. The system for book mark production according to claim 5, wherein The cutting edge of the punching cross blade includes a first region, a second region, and a third region arranged sequentially. The first region and the third region are respectively provided with a plurality of first toothed cutting edges, and the second region is provided with a second toothed cutting edge. The width of the second toothed cutting edge is greater than the width of the first toothed cutting edge.
9. The system for book mark production according to claim 5, wherein The outer edge of the punching semi-circular blade is provided with two second arc-shaped cutting edges at intervals, and the ratio of the length of the two second arc-shaped cutting edges to the distance between the cutting edges is 25:4.