CN217458067U - Feeding device for four-color offset press - Google Patents
Feeding device for four-color offset press Download PDFInfo
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- CN217458067U CN217458067U CN202221674895.3U CN202221674895U CN217458067U CN 217458067 U CN217458067 U CN 217458067U CN 202221674895 U CN202221674895 U CN 202221674895U CN 217458067 U CN217458067 U CN 217458067U
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- screw rod
- color offset
- bevel gear
- paper
- plate
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Abstract
The utility model relates to the technical field of four-color offset presses, in particular to a feeding device for a four-color offset press, which comprises a four-color offset press body, a paper supply frame is arranged on one side of the four-color offset press body, a screw rod and a guide rail column are respectively rotatably arranged on two sides of the paper supply frame, a driving motor is arranged on the bottom of the screw rod, a placing plate is arranged between the screw rod and the guide rail column, a lifting plate is fixed on the joint of the two sides of the placing plate and the screw rod and the guide rail column, a first bevel gear is arranged on the top of the screw rod, a reciprocating screw rod is rotatably arranged on the top of the paper supply frame, a connecting plate is rotatably arranged on two sides of the reciprocating screw rod, a moving block is arranged on the joint of the connecting plate and the reciprocating screw rod, a paper pressing mechanism is arranged between the moving block and the first bevel gear, the paper pressing mechanism comprises a second bevel gear, a supporting plate and a scraping plate, the second bevel gear is arranged on one side of the reciprocating screw rod, and is meshed with the first bevel gear, the utility model discloses simple structure conveniently accomplishes four-color offset press material loading to fold when preventing the paper material loading.
Description
Technical Field
The utility model relates to a four-color offset press technical field especially relates to a loading attachment for four-color offset press.
Background
In the use and production process of the four-color offset press, used paper is firstly cut into single sheets and placed on a supporting plate of a paper supply frame, and the single sheets are fed into a paper feeding mechanism by a paper feeder to be printed; when the paper on the paper conveying vehicle is reduced, the lifting chain can lift the supporting plate to meet the requirement of the paper feeding height of the paper feeder; however, when the paper feeder conveys a single sheet of paper, static electricity or inclination is easy to occur between the paper feeder and the next sheet of paper, which affects the paper feeding of the subsequent paper feeder, and thus the paper is folded during conveying, causing jamming,
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the paper easily folds to cause the paper feeding jam when the paper enters the paper feeder in the prior art, and providing a feeding device for a four-color offset press.
In order to realize the purpose, the utility model adopts the following technical scheme:
a feeding device for a four-color offset press is designed, which comprises a four-color offset press body, wherein a paper supply frame is arranged on one side of the four-color offset press body, a screw and a guide rail column are respectively and rotatably arranged on two sides of the paper feeding frame, a driving motor is arranged at the bottom of the screw, a placing plate is arranged between the screw rod and the guide rail column, lifting plates are fixed at the joint of the two sides of the placing plate and the screw rod and the guide rail column, the screw rod is connected with the lifting plate through threads, a first bevel gear is arranged at the top of the screw rod, and the top of the paper supply frame is rotatably provided with a reciprocating screw rod, two sides of the reciprocating screw rod are both rotatably provided with connecting plates, and a moving block is arranged at the joint of the connecting plate and the reciprocating screw, a paper pressing mechanism is arranged between the moving block and the first bevel gear, and the paper pressing mechanism is used for keeping paper to be stably fed into the paper supply frame.
Preferably, the paper pressing mechanism comprises a second bevel gear, a support plate and a scraper, the second bevel gear is mounted on one side of the reciprocating screw, the second bevel gear is meshed with the first bevel gear, the support plate is mounted at the bottoms of two ends of the moving block, and the scraper is mounted between one ends, far away from the moving block, of the support plate.
Preferably, a rubber plate is bonded to the bottom of the scraper.
Preferably, a reinforcing plate is arranged at the bottom of the joint of the lifting plate and the screw, and the reinforcing plate is rotationally connected with the screw.
Preferably, the length of the reciprocating screw is smaller than the width of the placing plate.
The utility model provides a loading attachment for four-color offset press, beneficial effect lies in: this a loading attachment for four-color offset press utilizes screw rod and the guide rail post of paper supply frame both sides installation on four-color offset press body, under driving motor's drive, drives and places the board and remove, accomplishes the paper supply operation to through the nipper mechanism that sets up between the even board of installation on first bevel gear and the reciprocal screw rod, can flatten the paper, the paper supply operation of being convenient for normally goes on.
Drawings
Fig. 1 is a schematic front view of a feeding device for a four-color offset printing press according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural view of a placing plate of a feeding device for a four-color offset press according to the present invention.
In the figure: the four-color offset press comprises a four-color offset press body 1, a paper feeding frame 2, a lifting plate 3, a placing plate 4, a screw rod 5, a guide rail column 6, a driving motor 7, a second bevel gear 8, a first bevel gear 9, a reciprocating screw rod 10, a moving block 11, a connecting plate 12, a supporting plate 13, a scraping plate 14 and a reinforcing plate 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a feeding device for a four-color offset press comprises a four-color offset press body 1, a paper supply frame 2 is installed on one side of the four-color offset press body 1, a screw 5 and a guide rail column 6 are respectively installed on two sides of the paper supply frame 2 in a rotating manner, a driving motor 7 is installed at the bottom of the screw 5, a placing plate 4 is installed between the screw 5 and the guide rail column 6, a lifting plate 3 is fixed at the joint of the two sides of the placing plate 4 with the screw 5 and the guide rail column 6, the screw 5 is in threaded connection with the lifting plate 3, a first bevel gear 9 is installed on the top of the screw 5, a reciprocating screw 10 is installed on the top of the paper supply frame 2 in a rotating manner, connecting plates 12 are installed on two sides of the reciprocating screw 10 in a rotating manner, a moving block 11 is installed at the joint of the connecting plates 12 with the reciprocating screw 10, a paper pressing mechanism is arranged between the moving block 11 and the first paper pressing bevel gear 9 and is used for keeping paper fed into the paper supply frame 2 stably, reciprocating screw 10's length is less than the width of placing board 4, prevent that even board 12 from breaking away from the board 4 outside of placing, thereby break away from the suppression to the paper, nipper includes second bevel gear 8, extension board 13 and scraper blade 14, second bevel gear 8 is installed in reciprocating screw 10 one side, and mesh between second bevel gear 8 and the first bevel gear 9, and extension board 13 installs in movable block 11 both ends bottom, scraper blade 14 installs between the one end that movable block 11 was kept away from to extension board 13, conveniently drive reciprocating screw 10 through second bevel gear 8 and rotate, thereby drive even board 12, extension board 13 and scraper blade 14 remove, suppress the paper, and simultaneously, can not hinder paper conveying material loading, scraper blade 14 bottom bonds has the offset plate, prevent to cause the damage to the paper.
The working principle is as follows: utilize driving motor 7 to drive screw rod 5 to rotate to can drive even board 12 and the board 3 of raising and moving along guide rail post 6 reciprocates, accomplish the operation of form advancing, simultaneously, the first bevel gear 9 of screw rod 5 top installation drives second bevel gear 8 and rotates, thereby drive reciprocal screw rod 10 and rotate, thereby drive even board 12 and supply paper frame 2 bottom both sides reciprocating motion, and maintain the suppression to the paper through extension board 12 and scraper blade 14, smooth the paper, prevent that the paper from wrinkling, the material loading operation of being convenient for goes on.
Example 2
Referring to fig. 1 and 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a reinforcing plate 15 is installed at the bottom of the joint of the lifting plate 3 and the screw 5, and the reinforcing plate 15 and the screw 5 are rotatably connected to each other, so as to improve the installation stability between the lifting plate 3 and the screw 5, improve the moving stability of the lifting plate 3, and facilitate paper feeding operation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A feeding device for a four-color offset press comprises a four-color offset press body (1), wherein a paper supply frame (2) is installed on one side of the four-color offset press body (1), and is characterized in that two sides of the paper supply frame (2) are respectively rotatably installed with a screw rod (5) and a guide rail column (6), a driving motor (7) is installed at the bottom of the screw rod (5), a placing plate (4) is installed between the screw rod (5) and the guide rail column (6), lifting plates (3) are fixed at the connection positions of two sides of the placing plate (4) and the screw rod (5) and the guide rail column (6), the screw rod (5) and the lifting plates (3) are in threaded connection, a first bevel gear (9) is installed at the top of the screw rod (5), a reciprocating screw rod (10) is rotatably installed at the top of the paper supply frame (2), connecting plates (12) are rotatably installed at two sides of the reciprocating screw rod (10), a moving block (11) is installed at the joint of the connecting plate (12) and the reciprocating screw (10), a paper pressing mechanism is arranged between the moving block (11) and the first bevel gear (9), and the paper pressing mechanism is used for keeping paper to be stably fed into the paper supply frame (2).
2. The feeding device for a four-color offset printing press according to claim 1, wherein the paper pressing mechanism comprises a second bevel gear (8), a support plate (13) and a scraper (14), the second bevel gear (8) is installed on one side of the reciprocating screw (10), the second bevel gear (8) is meshed with the first bevel gear (9), the support plate (13) is installed at the bottom of two ends of the moving block (11), and the scraper (14) is installed between one end of the support plate (13) far away from the moving block (11).
3. The loading device for a four-color offset printing press according to claim 2, wherein a blanket is bonded to the bottom of the squeegee (14).
4. The feeding device for a four-color offset press according to claim 1, wherein a reinforcing plate (15) is installed at the bottom of the joint of the lifting plate (3) and the screw (5), and the reinforcing plate (15) is rotatably connected with the screw (5).
5. The loading device for four-color offset printing presses according to claim 1, characterized in that the length of the reciprocating screw (10) is less than the width of the resting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221674895.3U CN217458067U (en) | 2022-06-29 | 2022-06-29 | Feeding device for four-color offset press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221674895.3U CN217458067U (en) | 2022-06-29 | 2022-06-29 | Feeding device for four-color offset press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217458067U true CN217458067U (en) | 2022-09-20 |
Family
ID=83239876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221674895.3U Active CN217458067U (en) | 2022-06-29 | 2022-06-29 | Feeding device for four-color offset press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217458067U (en) |
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2022
- 2022-06-29 CN CN202221674895.3U patent/CN217458067U/en active Active
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