A paper feeding mechanism for an ink printing machine

By introducing a moving frame, a geared motor, and a hydraulic system into the paper feeding mechanism of the printing press, automated paper stack feeding and conveying are achieved, solving the problems of high labor intensity and low efficiency caused by manual feeding and improving work efficiency.

CN224336586UActive Publication Date: 2026-06-09BEIJING THUNDER NO 5 TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING THUNDER NO 5 TECH CO LTD
Filing Date
2025-08-18
Publication Date
2026-06-09

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  • Figure CN224336586U_ABST
    Figure CN224336586U_ABST
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Abstract

The utility model discloses a kind of paper feeding mechanisms of water-based printing machine, it is related to printing machine technical field, including moving frame, the inside of moving frame is provided with conveying mechanism, the conveying mechanism includes support frame, the bottom surface of support frame is fixedly connected with support plate, the side of support plate is fixedly connected with speed reducer, one end inside the support frame is rotatably connected with rotating rod, the output shaft of speed reducer is fixedly connected with gear one, the outer surface of rotating rod is fixedly connected with gear two. The utility model is moved to working position by pushing moving frame, starts speed reducer and drives gear one to rotate, gear one drives gear two, rotating rod and gear three to rotate by chain, gear three and rack meshing drive support frame to rotate to vertical state with ground, it is convenient to feed paper stack, start speed reducer to make speed reducer reverse, speed reducer drives support frame to rotate to suitable angle, it is convenient to convey paper stack, reduce the labor intensity of worker.
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Description

Technical Field

[0001] This utility model relates to the field of printing press technology, specifically to a paper feeding mechanism for a water-based ink printing press. Background Technology

[0002] A cardboard printing machine is a printing device that can print the required text, patterns and other information onto the surface of cardboard. It mainly includes a printing housing, a cover plate on the housing, paper feeding devices at the front and rear of the printing housing, and an inkjet printing device inside the printing housing. Cardboard printing machines are generally set in a fixed position and require a feeding device to deliver cartons to the printing machine.

[0003] Most existing printing press feeding devices rely on manual placement of raw materials onto the conveyor belt. However, manual feeding requires workers to constantly bend over to pick up and put down raw materials, resulting in high labor intensity and fatigue due to prolonged repetitive work, which in turn affects their work efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a paper feeding mechanism for a water-based ink printing machine to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A paper feeding mechanism for a water-based ink printing machine includes a movable frame, and a conveying mechanism is provided inside the movable frame;

[0007] The conveying mechanism includes a support frame, a support plate is fixedly connected to the bottom surface of the support frame, a reduction motor is fixedly connected to the side of the support plate, and a rotating rod is rotatably connected to one end of the support frame.

[0008] The output shaft of the geared motor is fixedly connected to a gear one, and the outer surface of the rotating rod is fixedly connected to a gear two. The gear one and gear two are connected by a chain drive. The two ends of the rotating rod rotate through both sides of the support frame and are fixedly connected to a gear three.

[0009] The bottom of the movable frame has movable slots on both sides, and a rack is fixedly connected inside the movable slot. The gear meshes with the rack.

[0010] A further improvement of the present invention is that the top surface of the support frame is fixedly connected with a support plate one and a support plate two.

[0011] A further improvement of the present invention is that guide rails are fixedly connected to both sides of the support frame;

[0012] The movable frame has a rotating shaft rotatably connected to its side interior. One end of the rotating shaft is fixedly connected to a fixing plate. The side of the fixing plate is fixedly connected to a slider. The sliders are arranged in pairs and are slidably connected to a guide rail.

[0013] A further improvement of this utility model is that: guide rails two are fixedly connected to both sides of the top surface of the support frame, slider two is slidably connected to the top surface of the guide rails two, and push plate is fixedly connected to the top surface of the slider two, with the push plate located above support plate one and support plate two.

[0014] A further improvement of this utility model is that: the bottom surface of the push plate is fixedly connected to both sides of the fixing buckle, the fixing buckle is fixedly connected to the inside of the fixing buckle, and one end of the transmission chain is fixedly connected to the support frame.

[0015] A further improvement of this utility model is that a hydraulic pump station is fixedly connected to the side of the support plate, and a hydraulic cylinder is rotatably connected to the side of the support plate. The hydraulic pump station and the hydraulic cylinder are connected through hydraulic pipelines.

[0016] A further improvement of this utility model is that: a connecting shaft is rotatably connected inside the telescopic end of the hydraulic cylinder, and gear four is rotatably connected to both ends of the connecting shaft, and gear four meshes with the transmission chain.

[0017] A further improvement of this utility model is that a support platform is fixedly connected to the upper interior of the mobile frame.

[0018] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0019] 1. This utility model provides a paper feeding mechanism for a water-based ink printing machine. By pushing the movable frame to the working position, the reduction motor is started to drive gear one to rotate. Gear one drives gear two, rotating rod and gear three to rotate through the chain. When gear three meshes with the rack, it drives the support frame to a vertical position with the ground, which facilitates the feeding of paper stacks. The reduction motor is started to reverse, and the reduction motor drives rotating rod, gear two and gear three to reverse through gear one and the chain. Gear three meshes with the rack and drives the support frame to rotate to a suitable angle, which facilitates the conveying of paper stacks, reduces the labor intensity of workers and improves the work efficiency of workers.

[0020] 2. This utility model provides a paper feeding mechanism for a water-based ink printing machine. The hydraulic cylinder is started by a hydraulic pump station. The hydraulic cylinder extends and drives two gears to mesh with the transmission chain through a connecting shaft. One end of the transmission chain is connected to the push plate through a fixed buckle, thereby driving the push plate and the slider to slide upward along the guide rail to transport the paper stack. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the mobile frame structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the support frame structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the push plate structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the hydraulic pump station and hydraulic cylinder structure of this utility model.

[0026] In the picture:

[0027] 1. Movable frame; 101. Movable groove; 102. Rack; 103. Rotating shaft; 104. Fixed plate; 105. Slider 1; 106. Support platform;

[0028] 2. Conveying mechanism; 201. Support frame; 202. Gear motor; 203. Rotating rod; 204. Gear 1; 205. Gear 2; 206. Gear 3; 207. Support plate 1; 208. Support plate 2; 209. Guide rail 1; 210. Guide rail 2; 211. Slider 2; 212. Push plate; 213. Fixing buckle; 214. Transmission chain; 215. Hydraulic pump station; 216. Hydraulic cylinder; 217. Connecting shaft; 218. Gear 4. Detailed Implementation

[0029] The present invention will be further described in detail below with reference to embodiments:

[0030] Example 1

[0031] like Figure 1-5As shown, this utility model provides a paper feeding mechanism for a water-based ink printing machine, including a movable frame 1. A conveying mechanism 2 is installed inside the movable frame 1. The conveying mechanism 2 includes a support frame 201. A support plate is fixedly connected to the bottom surface of the support frame 201, and a reduction motor 202 is fixedly connected to the side of the support plate. A rotating rod 203 is rotatably connected to one end of the support frame 201. A gear 204 is fixedly connected to the output shaft of the reduction motor 202. A gear 205 is fixedly connected to the outer surface of the rotating rod 203. Gears 204 and 205 are connected via a chain drive. Gears 206 are fixedly connected to both ends of the rotating rod 203, which rotatably pass through both sides of the support frame 201. Moving slots 101 are provided on both sides of the bottom of the movable frame 1. The moving slots 101 are fixedly connected to... There is a rack 102, and a gear 3 206 meshes with the rack 102. The top surface of the support frame 201 is fixedly connected to the support plate 1 207 and the support plate 208. The two sides of the support frame 201 are fixedly connected to the guide rail 1 209. The side of the movable frame 1 is rotatably connected to the rotating shaft 103. One end of the rotating shaft 103 is fixedly connected to the fixing plate 104. The side of the fixing plate 104 is fixedly connected to the slider 105. The sliders 105 are in pairs and are slidably connected to the guide rail 1 209. The top surface of the support frame 201 is fixedly connected to the guide rail 210. The top surface of the guide rail 210 is slidably connected to the slider 211. The top surface of the slider 211 is fixedly connected to the push plate 212, which is located above the support plate 1 207 and the support plate 208.

[0032] In this embodiment, before the paper feeding operation begins, the movable frame 1 is moved to the working position, and the reduction motor 202 is started to drive the gear 1 204 to rotate. The gear 1 204 drives the gear 2 205, the rotating rod 203 and the gear 3 206 to rotate through the chain. The gear 3 206 meshes with the rack 102 to drive the support frame 201 to rotate. When the support frame 201 rotates, the guide rail 1 209 slides in the slider 105. The movable frame 1 is connected to the guide rail 1 209 through the rotating shaft 103, the fixed plate 104 and the slider 105, thereby supporting the support frame 201. When the support frame 201 rotates to a vertical position with respect to the ground, the reduction motor 202 is turned off to fix the rotation angle of the support frame 201. At this time, the push plate 212 is horizontal with respect to the ground.

[0033] When the paper feeding operation begins, the paper stack is placed on the push plate 212. The geared motor 202 is started to reverse. The geared motor 202 drives the rotating rod 203, gear 205 and gear 3 206 to reverse through gear 1 204 and chain. Gear 3 206 meshes with the rack 102 to drive the support frame 201 to rotate. When the support frame 201 rotates to a suitable angle, the geared motor 202 is turned off to fix the rotation angle of the support frame 201. The rotation of the support frame 201 facilitates the conveying of the paper stack.

[0034] Example 2

[0035] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, fixing buckles 213 are fixedly connected to both sides of the bottom surface of the push plate 212, and a transmission chain 214 is fixedly connected inside the fixing buckles 213. One end of the transmission chain 214 is fixedly connected to the support frame 201. A hydraulic pump station 215 is fixedly connected to the side of the support plate, and a hydraulic cylinder 216 is rotatably connected to the side of the support plate. The hydraulic pump station 215 and the hydraulic cylinder 216 are connected through a hydraulic pipeline. A connecting shaft 217 is rotatably connected inside the telescopic end of the hydraulic cylinder 216. Gears 218 are rotatably connected to both ends of the connecting shaft 217. Gears 218 mesh with the transmission chain 214. A support platform 106 is fixedly connected to the upper part of the interior of the movable frame 1.

[0036] In this embodiment, after the support frame 201 rotates to a suitable angle, the hydraulic cylinder 216 is activated by the hydraulic pump station 215. The hydraulic cylinder 216 extends and drives two gears 218 to mesh with the transmission chain 214 through the connecting shaft 217. One end of the transmission chain 214 is connected to the push plate 212 through the fixing buckle 213, thereby driving the push plate 212 and the slider 211 to slide upward along the guide rail 210. The push plate 212 transports the paper stack. The support plate 207 and the support plate 208 contact the paper stack and limit its movement. As the push plate 212 rises, it moves the paper stack onto the support platform 106, thus completing the paper loading operation. The support platform 106 supports the paper stack, facilitating subsequent processing of the paper stack.

[0037] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A paper feeding mechanism for a water-based ink printing machine, comprising a movable frame (1), characterized in that: The mobile frame (1) is equipped with a conveying mechanism (2) inside; The conveying mechanism (2) includes a support frame (201), a support plate is fixedly connected to the bottom surface of the support frame (201), a reduction motor (202) is fixedly connected to the side of the support plate, and a rotating rod (203) is rotatably connected to one end of the support frame (201). The output shaft of the geared motor (202) is fixedly connected to a gear 1 (204), and the outer surface of the rotating rod (203) is fixedly connected to a gear 2 (205). The gear 1 (204) and the gear 2 (205) are connected by a chain drive. The two ends of the rotating rod (203) rotate through both sides of the support frame (201) and are fixedly connected to a gear 3 (206). The bottom sides of the movable frame (1) are provided with movable slots (101), and a rack (102) is fixedly connected inside the movable slot (101). The gear three (206) meshes with the rack (102).

2. The paper feeding mechanism of a water-based ink printing machine according to claim 1, characterized in that: The top surface of the support frame (201) is fixedly connected to support plate one (207) and support plate two (208).

3. The paper feeding mechanism of a water-based ink printing machine according to claim 1, characterized in that: The support frame (201) is fixedly connected to guide rails (209) on both sides. The movable frame (1) has a rotating shaft (103) rotatably connected to the inside of its side. One end of the rotating shaft (103) is fixedly connected to a fixing plate (104). The side of the fixing plate (104) is fixedly connected to a slider (105). The sliders (105) are arranged in pairs and are slidably connected to the guide rail (209).

4. The paper feeding mechanism of a water-based ink printing machine according to claim 1, characterized in that: The top surface of the support frame (201) is fixedly connected to two guide rails (210), the top surface of the guide rails (210) is slidably connected to sliders (211), the top surface of sliders (211) is fixedly connected to push plates (212), and the push plates (212) are located above support plates (207) and support plates (208).

5. The paper feeding mechanism of a water-based ink printing machine according to claim 4, characterized in that: The bottom surface of the push plate (212) is fixedly connected to both sides of the fixing buckle (213), and the inside of the fixing buckle (213) is fixedly connected to the transmission chain (214). One end of the transmission chain (214) is fixedly connected to the support frame (201).

6. The paper feeding mechanism of a water-based ink printing machine according to claim 1, characterized in that: A hydraulic pump station (215) is fixedly connected to the side of the support plate, and a hydraulic cylinder (216) is rotatably connected to the side of the support plate. The hydraulic pump station (215) and the hydraulic cylinder (216) are connected through hydraulic pipelines.

7. The paper feeding mechanism for a water-based ink printing machine according to claim 6, characterized in that: The hydraulic cylinder (216) has a connecting shaft (217) rotatably connected inside its telescopic end. The two ends of the connecting shaft (217) are rotatably connected to gear four (218), which meshes with the transmission chain (214).

8. The paper feeding mechanism of a water-based ink printing machine according to claim 1, characterized in that: A support platform (106) is fixedly connected to the upper part of the interior of the mobile frame (1).