Offset press with feeding trolley

By designing a lifting movable component and a fork-type displacement component on the offset printing press, the problem of workers having to frequently bend over during the loading process of the offset printing press is solved, efficient and convenient loading operations are achieved, and the degree of fatigue is reduced.

CN223356935UActive Publication Date: 2025-09-19JIN JIANG XIAN DAI CAI SE YIN SHUA YOU XIAN GONG SI
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Patent Information

Application Number
CN202422166479.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-09-19
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

During the loading process of existing offset printing machines, workers need to bend over frequently to pick up and put down cardboard, which is inconvenient and tiring.

Method used

An offset printing machine with a fork-type displacement component and a storage component is designed. The loading car assists cardboard loading through a lifting moving component and a fork-type displacement component, reducing bending operations.

Benefits of technology

It improves the loading efficiency, reduces the fatigue of the workers, reduces the number of times they bend over, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an offset press with a feeding trolley, which belongs to the technical field of offset presses and comprises an offset press body with a conveying belt, a placing tray is arranged on one side of the offset press body, a printing paperboard is arranged at the top of the placing tray, and a rectangular mounting frame with an open top surface and an open side surface is arranged on one side of the placing tray. Lifting type moving assemblies are fixedly connected to the outer side walls of the two sides of the rectangular mounting frame, fork type displacement assemblies used for driving the containing trays to ascend and descend are connected to the inner side walls of the rectangular mounting frame, and storage assemblies used for storing the fork type displacement assemblies into the rectangular mounting frame are further mounted on the rectangular mounting frame. A containing box is connected to the outer side wall of the rectangular mounting frame, a containing plate is arranged in the containing box, and a limiting column is connected to the outer side wall of the containing plate. The offset press with the feeding trolley can assist workers in feeding, the bending frequency of the workers is reduced, and the fatigue degree of the workers is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of offset printing machines, in particular to an offset printing machine with a feeding car. Background Art

[0002] An offset printing press is a type of lithographic printing press. Its working principle is to complete the printing process through the interaction between the printing plate and the rubber roller. Depending on the paper feeding method, offset printing presses can be divided into sheet-fed offset printing presses and web offset printing presses. According to the number of printing colors completed in one paper feed, offset printing presses can be divided into single-color, two-color, four-color and multi-color printing presses. At the same time, according to the maximum paper format of the printing paper, offset printing presses can be divided into small offset printing presses, six-page, four-page, double-page and full-sheet printing presses. There are also double-sided printing presses that can complete double-sided printing in one paper feed.

[0003] When paper boxes are printed on an offset printing press, people generally place a tray and the cardboard to be printed on one side of the offset printing press, and then manually place the cardboard into the offset printing press. Since multiple cardboards are stacked on the tray, when the upper cardboard is used up, the worker needs to bend down each time to take the lower cardboard, which is inconvenient. For this reason, we propose an offset printing press with a loading cart. Utility Model Content

[0004] In order to overcome the technical defects of the existing technology, the utility model provides an offset printing machine with a loading car, which can assist workers in loading materials, reduce the burden on workers, and improve the work efficiency of workers to a certain extent.

[0005] The technical solution adopted by the utility model is as follows: it includes an offset printing machine body with a conveyor belt, a placement tray is provided on one side of the offset printing machine body, a printed cardboard is provided on the top of the placement tray, a rectangular installation frame with an open top and side surfaces is provided on one side of the placement tray, a lifting movable assembly is fixedly connected to the outer side walls on both sides of the rectangular installation frame, a fork-type displacement assembly for driving the placement tray to be lifted and lowered is connected to the inner side wall of the rectangular installation frame, a storage assembly for storing the fork-type displacement assembly in the rectangular installation frame is also installed on the rectangular installation frame, a placement box is connected to the outer side wall of the rectangular installation frame, a placement plate is provided in the placement box, and a limiting column is connected to the outer side wall of the placement plate.

[0006] Preferably, in order to rotate the lifting screw, the fork-type displacement assembly includes a U-shaped mounting frame arranged inside the rectangular mounting frame, and strip grooves are provided on both ends of the U-shaped mounting frame, and the lifting screw is rotatably connected to the inner side wall of the strip groove.

[0007] Preferably, in order to drive the drive block to move through the lifting screw, a lifting motor is fixed on both ends of the U-shaped mounting frame, the output shaft of the lifting motor is connected to one end of the lifting screw, the lifting screw is threadedly connected to the drive block, and the drive block is located in the strip groove.

[0008] Preferably, in order to drive the fork frame to move by the driving block, a fork frame is installed on one end of the driving block, and a limiting hole is provided on the fork frame.

[0009] Preferably, in order to facilitate the installation and use of the storage screw, the storage assembly includes a storage screw, and rectangular through holes are provided on both sides of the rectangular installation frame. The storage screw is rotatably connected in the rectangular through holes, and the storage screw is threadedly connected to a storage block.

[0010] Preferably, in order to drive the storage screw to rotate in place by the storage motor, the storage block is located in the rectangular through hole, and one end of the storage block is fixedly connected to the U-shaped mounting frame, and the outer walls on both sides of the rectangular mounting frame are equipped with storage motors through motor seats, and the output shaft of the storage motor is connected to one end of the storage screw.

[0011] Preferably, in order to displace the lifting plate through the electric telescopic rod, the lifting moving assembly includes side panels connected to the outer walls on both sides of the rectangular mounting frame, a support frame is installed on the top of the side panel, the top of the support frame is connected to the electric telescopic rod, and the lifting plate is installed at the bottom of the electric telescopic rod.

[0012] Preferably, in order to prevent the lifting plate from being affected during displacement, a moving wheel is installed at the bottom of the lifting plate, and an avoidance hole is provided on the side plate, and the lifting plate is located in the avoidance hole.

[0013] The beneficial effects of the utility model are:

[0014] The utility model is provided with a fork-type displacement component, a storage component and a placement plate. When a certain amount of printed cardboard on the placement pallet is used, the worker can use the fork-type displacement component to drive the placement pallet and the printed cardboard to rise. After the printed cardboard is raised, the worker does not need to bend down to take the printed cardboard, thereby reducing the number of times the worker bends down and the degree of fatigue of the worker. When the fork-type displacement component is not in use, the storage component can be stored in the rectangular installation frame through the storage component. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model.

[0016] Figure 2This is a schematic diagram of the connection between the fork-type displacement component and the placement pallet in the present invention.

[0017] Figure 3 It is a structural diagram of the rectangular installation frame in the utility model.

[0018] Figure 4 This is a schematic diagram of the structure of the fork-type displacement component in the utility model.

[0019] Figure 5 This is a schematic diagram of the storage component structure in the present utility model.

[0020] Figure 6 It is a structural schematic diagram of the placement plate in the present utility model.

[0021] Explanation of the accompanying drawings: In the figure: 1. Offset printing machine body; 2. Placement tray; 3. Printing cardboard; 4. Rectangular mounting frame; 5. Lifting movable assembly; 501. Side panel; 502. Support frame; 503. Electric telescopic rod; 504. Lifting plate; 505. Moving wheel; 6. Fork displacement assembly; 601. U-shaped mounting frame; 602. Lifting screw rod; 603. Lifting motor; 604. Driving block; 605. Fork frame; 606. Limiting hole; 7. Storage assembly; 701. Storage screw rod; 702. Storage block; 703. Storage motor; 8. Placement box; 9. Placement plate; 10. Limiting column. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings:

[0023] like Figures 1-6 As shown, this embodiment provides an offset printing press with a loading car, comprising an offset printing press body 1 with a conveyor belt, a placement tray 2 is provided on one side of the offset printing press body 1, a printed cardboard 3 is provided on the top of the placement tray 2, a rectangular mounting frame 4 with an open top and side surfaces is provided on one side of the placement tray 2, a lifting moving component 5 is fixedly connected to the outer walls on both sides of the rectangular mounting frame 4, a fork-type displacement component 6 for driving the placement tray 2 to be lifted and lowered is connected to the inner wall of the rectangular mounting frame 4, a storage component 7 for storing the fork-type displacement component 6 into the rectangular mounting frame 4 is also installed on the rectangular mounting frame 4, a placement box 8 is connected to the outer wall of the rectangular mounting frame 4, a placement plate 9 is provided in the placement box 8, and a limiting column 10 is connected to the outer wall of the placement plate 9.

[0024] The fork displacement assembly 6 includes a U-shaped mounting frame 601 arranged inside the rectangular mounting frame 4. Both ends of the U-shaped mounting frame 601 are provided with a strip groove. The inner wall of the strip groove is rotatably connected to a lifting screw 602. A lifting motor 603 is fixed to both ends of the U-shaped mounting frame 601. The output shaft of the lifting motor 603 is connected to one end of the lifting screw 602. The lifting screw 602 is threadedly connected to a driving block 604, and the driving block 604 is located in the strip groove. A fork frame 605 is installed on one end of the driving block 604. A limiting hole 606 is provided on the frame 605, and the fork frame 605 can be used in conjunction with the placement pallet 2. In some cases, when the printed cardboard 3 is not placed on the placement pallet 2, the user can place the placement plate 9 on the fork frame 605, and insert the limiting column 10 at the bottom of the placement plate 9 into the limiting hole 606 on the fork frame 605. When the placement plate 9 is connected to the fork frame 605, the user can place the sorted printed cardboard 3 on the placement plate 9. When the fork frame 605 is in conjunction with the placement pallet 2, the placement plate 9 can be removed.

[0025] The storage assembly 7 includes a storage screw rod 701. Rectangular through holes are provided on both sides of the rectangular mounting frame 4. The storage screw rod 701 is rotatably connected to the rectangular through hole. The storage screw rod 701 is threadedly connected to a storage block 702. The storage block 702 is located in the rectangular through hole, and one end of the storage block 702 is fixedly connected to the U-shaped mounting frame 601. Storage motors 703 are installed on the outer walls of both sides of the rectangular mounting frame 4 through motor seats. The output shaft of the storage motor 703 is connected to one end of the storage screw rod 701. By rotating the storage motor 703, the fork frame 605 can be stored in the rectangular mounting frame 4, reducing the occupied space.

[0026] The lifting and moving component 5 includes a side panel 501 connected to the outer side walls on both sides of the rectangular mounting frame 4, a support frame 502 is installed on the top of the side panel 501, an electric telescopic rod 503 is connected to the top of the support frame 502, a lifting plate 504 is installed at the bottom of the electric telescopic rod 503, and a moving wheel 505 is installed at the bottom of the lifting plate 504. An avoidance hole is provided on the side panel 501, and the lifting plate 504 is located in the avoidance hole. After the rectangular mounting frame 4 is moved, the user can use the electric telescopic rod 503 to raise the lifting plate 504 and the moving wheel 505 until the side panel 501 contacts the ground, thereby increasing stability.

[0027] When the utility model is in use, when the electric telescopic rod 503 drives the lifting plate 504 to descend, it can drive the moving wheel 505 to descend. When the moving wheel 505 contacts the ground, the rectangular mounting frame 4 can drive the fork displacement assembly 6 to move. The fork displacement assembly 6 can move the placement tray 2 and the printed cardboard 3 above it to one side of the offset printing machine body 1. After that, the staff can place the printed cardboard 3 into the conveyor belt on the offset printing machine body 1. After that, the printed cardboard 3 can be printed through the offset printing machine body 1. When a certain amount of printed cardboard 3 on the placement tray 2 is used, the staff can start the lifting motor 603 and drive the lifting screw 6 02 rotates in place, thereby driving the driving block 604 and the fork frame 605 to rise, and further driving the placement pallet 2 and the printed cardboard 3 to rise. After the printed cardboard 3 rises, the staff does not have to bend down to pick up the printed cardboard 3, which reduces the number of times the staff bends down and reduces the staff's fatigue. When the fork displacement assembly 6 is not in use, the user can make the storage motor 703 work and then drive the storage screw rod 701 to rotate, thereby driving the storage block 702 and the U-shaped mounting frame 601 to move. When the U-shaped mounting frame 601 moves, it can drive the fork frame 605 to move, and then the fork frame 605 can be stored in the rectangular mounting frame 4.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An offset printing machine with a loading trolley, comprising an offset printing machine body (1) with a conveyor belt, characterized in that: A placement tray (2) is provided on one side of the offset printing machine body (1), a printed cardboard (3) is provided on the top of the placement tray (2), a rectangular mounting frame (4) with an open top and side surfaces is provided on one side of the placement tray (2), a lifting movable assembly (5) is fixedly connected to the outer side walls of both sides of the rectangular mounting frame (4), a fork-type displacement assembly (6) for driving the placement tray (2) to be lifted and lowered is connected to the inner side wall of the rectangular mounting frame (4), a storage assembly (7) for storing the fork-type displacement assembly (6) in the rectangular mounting frame (4) is also installed on the rectangular mounting frame (4), a placement box (8) is connected to the outer side wall of the rectangular mounting frame (4), a placement plate (9) is provided in the placement box (8), and a limiting column (10) is connected to the outer side wall of the placement plate (9).

2. The offset printing machine with a loading trolley according to claim 1, characterized in that: The fork-type displacement assembly (6) comprises a U-shaped mounting frame (601) arranged inside the rectangular mounting frame (4), and strip grooves are provided on both ends of the U-shaped mounting frame (601), and a lifting screw rod (602) is rotatably connected to the inner side wall of the strip groove.

3. The offset printing machine with a loading trolley according to claim 2, characterized in that: A lifting motor (603) is fixed to both ends of the U-shaped mounting frame (601), an output shaft of the lifting motor (603) is connected to one end of the lifting screw rod (602), the lifting screw rod (602) is threadedly connected to a driving block (604), and the driving block (604) is located in the strip-shaped groove.

4. The offset printing machine with a loading trolley according to claim 3, characterized in that: A fork frame (605) is mounted on one end of the driving block (604), and a limiting hole (606) is provided on the fork frame (605).

5. The offset printing machine with a loading trolley according to claim 2, characterized in that: The storage assembly (7) includes a storage screw (701), and rectangular through holes are provided on both sides of the rectangular installation frame (4). The storage screw (701) is rotatably connected in the rectangular through holes, and the storage screw (701) is threadedly connected to a storage block (702).

6. The offset printing machine with a loading trolley according to claim 5, characterized in that: The storage block (702) is located in the rectangular through hole, and one end of the storage block (702) is fixedly connected to the U-shaped mounting frame (601). Storage motors (703) are installed on the outer walls of both sides of the rectangular mounting frame (4) through motor seats, and the output shaft of the storage motor (703) is connected to one end of the storage screw rod (701).

7. The offset printing machine with a loading trolley according to claim 1, characterized in that: The lifting movable assembly (5) comprises side panels (501) connected to the outer side walls on both sides of the rectangular mounting frame (4); a support frame (502) is installed on the top of the side panels (501); an electric telescopic rod (503) is connected to the top of the support frame (502); and a lifting plate (504) is installed on the bottom of the electric telescopic rod (503).

8. The offset printing machine with a loading trolley according to claim 7, characterized in that: A moving wheel (505) is installed at the bottom of the lifting plate (504), and a avoidance hole is provided on the side plate (501), and the lifting plate (504) is located in the avoidance hole.