A paper feeding table for a printing machine

By designing a paper feed table for printing presses, and utilizing components such as mounting bases, locking plates, and electric telescopic rods, the problem of low paper roll replacement efficiency in existing printing presses has been solved, enabling rapid installation and removal of paper rolls and improving the paper feed efficiency of printing presses.

CN224377206UActive Publication Date: 2026-06-19DALIAN GUWEI PACKAGE PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN GUWEI PACKAGE PROD CO LTD
Filing Date
2025-08-22
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The current printing press has low paper roll replacement efficiency, which affects the paper feeding efficiency.

Method used

Design a paper feeder for a printing press, including components such as a mounting base, locking plate, electric telescopic rod, and guide roller, and realize the rapid installation and disassembly of paper rolls through structures such as positioning holes, arc grooves, slots, and plugs.

Benefits of technology

It improves the efficiency of rapid installation and disassembly of paper rolls, enhances the convenience and stability of the paper feeding mechanism, and improves the paper feeding efficiency of the printing press.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printing machine is with paper feeding platform belongs to printing machine technical field, including mounting seat and paper feeding mechanism, mounting seat outer wall is set up with a plurality of positioning hole, and the paper feeding mechanism includes two locking plates, and each locking plate is hinged to the mounting seat outer wall, and each locking plate outer wall is set up with arc slot, and the inside between two arc grooves is provided with mounting shaft, and the outer surface fixed sleeve of mounting shaft is equipped with paper roll sleeve roller and fixed side plate, and the mounting seat is used for the support and fixed of paper feeding mechanism, and the positioning hole is convenient for the positioning of mounting seat, and through two locking plates and mounting seat cooperation, it is convenient to the positioning of mounting shaft on paper roll sleeve roller, and through arc slot can ensure the stability of mounting shaft, and fixed side plate and installation side plate are convenient for the limiting of printing paper roll, and the paper roll is conveniently input printing machine inside, and carries out printing work, and installation side plate and installation pipe are screwed together, and it is convenient for the quick assembly and disassembly of installation side plate, and then improves the quick installation of printing paper roll, and the use of paper feeding mechanism is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of printing press technology, and more specifically, to a paper feeding table for a printing press. Background Technology

[0002] A printing press is a mechanical device that transfers text, images, and other content in batches onto substrates such as paper and cloth using ink or other pigments. It has greatly promoted the dissemination of knowledge and the development of civilization throughout the history of human information dissemination.

[0003] During operation, printing presses are mostly equipped with unwinding rollers to supply paper to the press. After the paper roll is used up, it needs to be replaced to facilitate paper feeding. However, most existing paper roll rollers are assembled with multiple bolts, which makes the paper roll replacement inefficient and affects the paper feeding efficiency of the printing press. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a paper feeding table for a printing press, which aims to solve the problems mentioned in the background art.

[0005] To solve the above problems, the present invention adopts the following technical solution:

[0006] A paper feeder for a printing press, comprising:

[0007] The mounting base has multiple positioning holes on its outer wall; and

[0008] The paper feeding mechanism includes two locking plates, each of which is hinged to the outer wall of the mounting base. Each locking plate has an arc-shaped groove on its outer wall. An installation shaft is provided between the two arc-shaped grooves. A paper roll sleeve roller and a fixed side plate are fixedly sleeved on the outer surface of the installation shaft. An installation tube is fixedly sleeved on the outer surface of the installation shaft. An installation side plate is threadedly sleeved on the outer surface of the installation tube.

[0009] As a preferred embodiment of this utility model, the outer wall of the mounting base is hinged with two electric telescopic rods, and a connecting seat is installed on the top of each locking plate. Each connecting seat and the telescopic end of the corresponding electric telescopic rod are rotatably connected.

[0010] As a preferred embodiment of this utility model, the outer wall of the mounting base has two slots, and each locking plate has a movably embedded bolt on its outer wall.

[0011] As a preferred embodiment of this utility model, the outer wall of the mounting side plate is provided with multiple pull tabs.

[0012] As a preferred embodiment of this utility model, a guide roller is rotatably embedded between the outer walls of the mounting base.

[0013] As a preferred embodiment of this utility model, a reinforcing plate is fixedly installed between the inner walls of the mounting base.

[0014] Beneficial effects

[0015] Compared with the prior art, this utility model provides a paper feeding table for a printing press, which has the following advantages:

[0016] 1. In this solution, the mounting base is used to support and fix the paper feeding mechanism. The positioning hole facilitates the positioning of the mounting base. The two locking plates cooperate with the mounting base to facilitate the positioning of the mounting shaft on the paper roll sleeve roller. The arc groove ensures the stability of the mounting shaft. The fixed side plate and the mounting side plate facilitate the limiting of the printing paper roll, which facilitates the paper roll to be fed into the printing press for printing. The mounting side plate and the mounting pipe are connected by threads, which facilitates the quick installation and removal of the mounting side plate, thereby improving the quick installation of the printing paper roll and facilitating the use of the paper feeding mechanism.

[0017] 2. In this solution, the electric telescopic rod and connecting seat work together to facilitate the rotation of the locking plate, thereby facilitating the installation of the shaft and the paper roll sleeve roller, improving the ease of use of the paper feeding mechanism. The slot and bolt work together to improve the stability of the locking plate when it is closed. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the present invention;

[0019] Figure 2 This is an exploded view of the present invention;

[0020] Figure 3 This utility model Figure 2 A second-person perspective illustration.

[0021] Explanation of the labels in the diagram:

[0022] 1. Mounting base; 2. Paper feeding mechanism; 201. Locking plate; 202. Arc groove; 203. Mounting shaft; 204. Paper roll sleeve roller; 205. Fixed side plate; 206. Mounting tube; 207. Mounting side plate; 3. Electric telescopic rod; 4. Connecting seat; 5. Bolt; 6. Pull opening; 7. Guide roller; 8. Reinforcing plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Example:

[0025] Please see Figure 1-3 A paper feeder for a printing press, comprising:

[0026] Mounting base 1, the outer wall of mounting base 1 has multiple positioning holes; and

[0027] The paper feeding mechanism 2 includes two locking plates 201, each of which is hinged to the outer wall of the mounting base 1. Each locking plate 201 has an arc-shaped groove 202 on its outer wall. An installation shaft 203 is arranged between the two arc-shaped grooves 202. A paper roll sleeve roller 204 and a fixed side plate 205 are fixedly sleeved on the outer surface of the installation shaft 203. An installation tube 206 is fixedly sleeved on the outer surface of the installation shaft 203. An installation side plate 207 is threadedly sleeved on the outer surface of the installation tube 206.

[0028] In this embodiment, the mounting base 1 is used to support and fix the paper feeding mechanism 2. The positioning hole facilitates the positioning of the mounting base 1. The two locking plates 201 cooperate with the mounting base 1 to facilitate the positioning of the mounting shaft 203 on the paper roll sleeve roller 204. The arc groove 202 ensures the stability of the mounting shaft 203. The fixed side plate 205 and the mounting side plate 207 facilitate the limiting of the printing paper roll, which facilitates the input of the paper roll into the printing machine for printing. The mounting side plate 207 and the mounting tube 206 are threadedly connected, which facilitates the quick installation and removal of the mounting side plate 207, thereby improving the quick installation of the printing paper roll and facilitating the use of the paper feeding mechanism 2.

[0029] Please refer to the specific details. Figure 2-3 As shown, two electric telescopic rods 3 are hinged to the outer wall of the mounting base 1. Each locking plate 201 has a connecting seat 4 installed on its top. Each connecting seat 4 is rotatably connected to the telescopic end of the corresponding electric telescopic rod 3.

[0030] In this embodiment, the electric telescopic rod 3 and the connecting seat 4 cooperate to facilitate the rotation of the locking plate 201, thereby facilitating the installation and disassembly of the mounting shaft 203 and the paper roll sleeve roller 204, and improving the ease of use of the paper feeding mechanism 2.

[0031] Please refer to the specific details. Figure 2-3 As shown, the outer wall of the mounting base 1 has two slots, and each locking plate 201 has a movably inserted bolt 5 on its outer wall.

[0032] In this embodiment, the stability of the locking plate 201 when closed is improved by the cooperation of the slot and the plug 5.

[0033] Please refer to the specific details. Figure 2 As shown, the outer wall of the mounting side panel 207 has multiple pull tabs 6.

[0034] In this embodiment, the side plate 207 is easily rotated and installed via the pull tab 6, improving its ease of assembly and disassembly.

[0035] Please refer to the specific details. Figure 3 As shown, a guide roller 7 is rotatably embedded between the outer walls of the mounting base 1.

[0036] In this embodiment, the guide roller 7 facilitates the guidance of the printing paper.

[0037] Please refer to the specific details. Figure 3 As shown, a reinforcing plate 8 is fixedly installed between the inner walls of the mounting base 1.

[0038] In this embodiment, the support strength of the mounting base 1 is improved by reinforcing plate 8.

[0039] Working principle: In use, install the mounting base 1 onto the paper feed side of the printing press through the positioning hole. Start the electric telescopic rod 3, which, together with the connecting base 4, drives the locking plate 201 to rotate towards the side closer to the electric telescopic rod 3. Remove the mounting shaft 203 and the paper roll sleeve roller 204. Rotate the mounting side plate 207 through the pull port 6 and remove it. Place the printing paper roll onto the paper roll sleeve roller 204. Then screw the mounting side plate 207 onto the mounting tube 206. Place the mounting shaft 203 on the mounting base 1. Start the electric telescopic rod 3, which drives the locking plate 201 to rotate away from the electric telescopic rod 3, so that the locking plate 201 and the outer wall of the mounting base 1 are in contact. Insert the plug 5 into the corresponding slot. Then feed the paper roll around the guide roller 7 into the printing press.

[0040] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A paper feeding table for a printing press, characterized in that, include: Mounting base (1), the outer wall of which is provided with a plurality of positioning holes; as well as The paper feeding mechanism (2) includes two locking plates (201), each of which is hinged to the outer wall of the mounting base (1). Each of the locking plates (201) has an arc-shaped groove (202) on its outer wall. An installation shaft (203) is provided between the two arc-shaped grooves (202). A paper roll sleeve roller (204) and a fixed side plate (205) are fixedly sleeved on the outer surface of the installation shaft (203). An installation tube (206) is fixedly sleeved on the outer surface of the installation shaft (203). An installation side plate (207) is threadedly sleeved on the outer surface of the installation tube (206).

2. The paper feeding table for a printing press according to claim 1, characterized in that, The mounting base (1) has two electric telescopic rods (3) hinged to its outer wall. Each locking plate (201) has a connecting seat (4) installed on its top. Each connecting seat (4) is rotatably connected to the telescopic end of the corresponding electric telescopic rod (3).

3. A paper feeding table for a printing press according to claim 2, characterized in that, The mounting base (1) has two slots on its outer wall, and each locking plate (201) has a movably inserted bolt (5) on its outer wall.

4. A paper supply table for a printing machine according to claim 3, wherein The outer wall of the mounting side plate (207) has multiple pull tabs (6).

5. A paper supply table for a printing machine according to claim 4, wherein The mounting base (1) is rotatably fitted with guide rollers (7) between its outer walls.

6. A paper supply table for a printing machine according to claim 5, wherein A reinforcing plate (8) is fixedly installed between the inner walls of the mounting base (1).