CN222498001U - Accurate paper feeding device for folding machine - Google Patents
Accurate paper feeding device for folding machine Download PDFInfo
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- CN222498001U CN222498001U CN202420833762.9U CN202420833762U CN222498001U CN 222498001 U CN222498001 U CN 222498001U CN 202420833762 U CN202420833762 U CN 202420833762U CN 222498001 U CN222498001 U CN 222498001U
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Abstract
The utility model discloses a precise paper feeding device for a paper folding machine, which belongs to the technical field of paper folding machines and comprises a first conveyor belt conveyor, wherein a portal frame is arranged on the first conveyor belt conveyor, a first motor is arranged on the portal frame, a cavity is arranged in the portal frame, a gear is arranged at the output end of the first motor, the gear is positioned in the cavity, gear tooth strips meshed with the gear are slidably arranged at two sides in the cavity, limiting plates are arranged below the gear tooth strips, the first motor is arranged to drive the gear to rotate, and the gear tooth strips at the two sides are driven by the gear to be close to or far away from each other, so that the distance between the limiting plates is adjusted according to the size of paper, and the problem that the paper cannot be folded to a proper position due to deviation when the paper is fed is avoided.
Description
Technical Field
The utility model relates to the technical field of folding machines, in particular to a precise paper feeding device for a folding machine.
Background
The folding machine is a modern printing device which is produced along with the modern printing industry, is mainly used for folding paper with various sizes and thicknesses in the design range, is suitable for folding large quantities of fast printing centers, production enterprises, public letter files and business letters, and is mainly used for carrying paper as a medium. The printing industry processing is generally divided into processing books and periodicals and newspaper and packaging processing, and the domestic high-speed folding machine mainly comprises a paper separating system, a paper feeding system, a bending parallel folding system, a vertical folding knife folding system, a frame, a transmission system, an electrical control system, a receiving system and the like.
When paper is fed to the paper folding machine, in order to enable the paper to be folded smoothly, a folding fence is generally arranged in the paper folding machine, a limiting mechanism is not arranged on the traditional folding fence, the paper is well positioned, the paper is easily deviated when entering the folding fence, the paper cannot be folded to a proper position, and the folding effect is greatly reduced.
Disclosure of utility model
The utility model aims to solve the technical problem that the traditional folding fence is not provided with a limiting mechanism, so that paper is easy to deviate when entering the folding fence, and the folding effect is reduced.
In order to solve the technical problems, the technical scheme includes that the precise paper feeding device for the paper folding machine comprises a first conveyor belt conveyor and a second conveyor belt conveyor, a portal frame is arranged on the first conveyor belt conveyor, a limiting structure is arranged in the portal frame and comprises a first motor, the first motor is located on the portal frame, a cavity is formed in the portal frame, a gear is arranged at the output end of the first motor, the gear is located in the cavity, gear tooth strips meshed with the gear are slidably arranged at two sides in the cavity, and limiting plates are arranged below the gear tooth strips.
As a further scheme of the utility model, mounting plates are arranged at the front side and the rear side of the upper surface of the second conveyor belt, a second motor is arranged in front of the mounting plates, a guide roller is arranged at the output end of the second motor, and the other end of the guide roller is rotationally connected with the mounting plates.
As a further scheme of the utility model, an L-shaped bracket is arranged between the first conveyor belt and the upper surface of the mounting plate, a hydraulic telescopic rod is arranged on the L-shaped bracket, and a paper folding knife is arranged at the output end of the hydraulic telescopic rod and is positioned between the guide roller and the first conveyor belt.
As a further scheme of the utility model, vacuum boxes are arranged between the side plates of the first conveyor belt conveyor and the second conveyor belt conveyor, air holes are formed in the first conveyor belt conveyor and the second conveyor belt conveyor, and vacuum pumps are communicated below the vacuum boxes.
As a further scheme of the utility model, supporting legs are arranged at four corners below the first conveyor belt and the second conveyor belt, and the first conveyor belt is higher than the second conveyor belt.
As a further aspect of the utility model, the guide rollers are turned in a direction opposite to the direction of the belt conveyor.
Compared with the prior art, the utility model has the advantages that the motor I is arranged to drive the gears to rotate, and the gears drive the gear teeth strips at the two sides to be close to or far away from each other, so that the distance between the limiting plates is adjusted according to the size of paper, and the problem that the paper cannot be folded to a proper position due to deviation when the paper is fed is avoided.
Drawings
Fig. 1 is a perspective view of a precise paper feeding device for a folder according to the present utility model.
Fig. 2 is a schematic view of the internal structure of a cavity of the precise paper feeding device for the folder.
Fig. 3 is a schematic view of a vacuum box structure of a precise paper feeding device for a folder.
As shown in the figure, 1, a first conveyor belt is a conveyor belt; 2, a second conveyor belt conveyor, 3, a portal frame, 4, a first motor, 5, a cavity, 6, a gear, 7, a wheel rack, 8, a limiting plate, 9, a mounting plate, 10, a second motor, 11, a guide roller, 12, an L-shaped bracket, 13, a hydraulic telescopic rod, 14, a paper folding knife, 15, a vacuum box, 16, an air hole, 17, a vacuum pump, 18 and a supporting leg.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly, as for example, "connected" may be a fixed connection, may be a removable connection, or may be an integral connection, may be a mechanical connection or may be an electrical connection, may be a direct connection, may be an indirect connection via an intermediary, or may be a communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Combining fig. 1, 2, a paper feeding device is used to folding machine, including conveyer belt conveyer 1, conveyer belt conveyer 2, be equipped with portal frame 3 above conveyer belt conveyer 1, be equipped with limit structure in the portal frame 3, limit structure includes motor one 4, motor one 4 is located above portal frame 3, be equipped with cavity 5 in the portal frame 3, the output of motor one 4 is equipped with gear 6, gear 6 is located cavity 5, both sides department all slides in the cavity 5 is equipped with the teeth of a cogwheel strip 7 with gear 6 meshing, all be equipped with limiting plate 8 below the teeth of a cogwheel strip 7.
With reference to fig. 1, the front side and the rear side of the upper surface of the second conveyor belt 2 are respectively provided with a mounting plate 9, the front of the mounting plate 9 is provided with a second motor 10, the output end of the second motor 10 is provided with a guide roller 11, the other end of the guide roller 11 is rotationally connected with the mounting plate 9, the steering direction of the guide roller 11 is opposite to that of the first conveyor belt 1, an L-shaped bracket 12 is arranged between the first conveyor belt 1 and the upper surface of the mounting plate 9, a hydraulic telescopic rod 13 is arranged on the L-shaped bracket 12, the output end of the hydraulic telescopic rod 13 is provided with a paper folding knife 14, and the paper folding knife 14 is positioned between the guide roller 11 and the first conveyor belt 1.
Referring to fig. 1 and 3, a vacuum box 15 is arranged between the side plates of the first conveyor belt 1 and the second conveyor belt 2, air holes 16 are formed in the first conveyor belt 1 and the second conveyor belt 2, a vacuum pump 17 is communicated below the vacuum box 15, supporting legs 18 are arranged at four corners below the first conveyor belt 1 and the second conveyor belt 2, and the first conveyor belt 1 is higher than the second conveyor belt 2.
When the paper folding machine is in practical implementation, the motor I is started, the motor I drives the gear to rotate, the gear drives the gear racks at two sides to be close to or far away from each other, so that the distance between the limiting plates is adjusted according to the size of paper, the problem that the paper cannot be folded to a proper position due to deviation when the paper is fed on the paper is avoided, then the paper is folded in half by the hydraulic telescopic rod when the paper is conveyed below the paper folding knife through the conveyor I, and is conveyed downwards under the guiding effect of the guide rail to the conveyor II and conveyed to a subsequent processing line, and the vacuum pump pumps the vacuum box in the whole conveying process, so that the paper is sucked on the conveyor, and the situation that the paper is displaced is further prevented.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. The precise paper feeding device for the paper folding machine comprises a first conveyor belt (1) and a second conveyor belt (2) and is characterized in that a portal frame (3) is arranged on the first conveyor belt (1), a limiting structure is arranged in the portal frame (3), the limiting structure comprises a first motor (4), the first motor (4) is located on the portal frame (3), a cavity (5) is arranged in the portal frame (3), a gear (6) is arranged at the output end of the first motor (4), the gear (6) is located in the cavity (5), gear teeth strips (7) meshed with the gear (6) are slidably arranged at two sides in the cavity (5), and limiting plates (8) are arranged below the gear teeth strips (7).
2. The precise paper feeding device for the paper folding machine of claim 1, wherein the front side and the rear side of the upper surface of the second conveyor belt conveyor (2) are respectively provided with a mounting plate (9), a second motor (10) is arranged in front of the mounting plates (9), the output end of the second motor (10) is provided with a guide roller (11), and the other end of the guide roller (11) is rotationally connected with the mounting plates (9).
3. The precise paper feeding device for the paper folding machine of claim 2, wherein an L-shaped support (12) is arranged between the first conveyor belt conveyor (1) and the upper surface of the mounting plate (9), a hydraulic telescopic rod (13) is arranged on the L-shaped support (12), a paper folding knife (14) is arranged at the output end of the hydraulic telescopic rod (13), and the paper folding knife (14) is arranged between the guide roller (11) and the first conveyor belt conveyor (1).
4. The precise paper feeding device for the folding machine of claim 1, wherein vacuum boxes (15) are arranged between side plates of the first conveyor belt conveyor (1) and the second conveyor belt conveyor (2), air holes (16) are formed in the first vacuum boxes (15), the first conveyor belt conveyor (1) and the second conveyor belt conveyor (2), and vacuum pumps (17) are communicated below the vacuum boxes (15).
5. The precise paper feeding device for the folding machine of claim 1, wherein the four corners below the first conveyor belt conveyor (1) and the second conveyor belt conveyor (2) are respectively provided with supporting legs (18), and the first conveyor belt conveyor (1) is higher than the second conveyor belt conveyor (2).
6. The precise paper feeding device for a folder according to claim 3, wherein the guide roller (11) is turned in a direction opposite to the first conveyor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420833762.9U CN222498001U (en) | 2024-04-22 | 2024-04-22 | Accurate paper feeding device for folding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420833762.9U CN222498001U (en) | 2024-04-22 | 2024-04-22 | Accurate paper feeding device for folding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222498001U true CN222498001U (en) | 2025-02-18 |
Family
ID=94542797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420833762.9U Active CN222498001U (en) | 2024-04-22 | 2024-04-22 | Accurate paper feeding device for folding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222498001U (en) |
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2024
- 2024-04-22 CN CN202420833762.9U patent/CN222498001U/en active Active
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