Automatic discharging device for paper printing

Abstract

The utility model discloses an automatic discharging device for paper printing, and relates to the technical field of paper printing. Comprising a printing box body, a material conveying frame body is arranged at the bottom of the printing box body in a penetrating mode, a partition plate is fixed to the output end of the material conveying frame body, an arrangement assembly is arranged on the outer side of the partition plate, and a double-station assembly is arranged on one side of the output end of the material conveying frame body and comprises a connecting table fixed to one side face of the material conveying frame body; a plurality of supporting legs are evenly fixed to the bottom face of the connecting table and the bottom face of the conveying frame body, a rotating table is rotationally arranged on the connecting table, a vertical shaft rod is fixed to the bottom face of the rotating table, a U-shaped plate is fixed to the bottom face of the connecting table, and the vertical shaft rod rotationally penetrates through the connecting table and the U-shaped plate. Through the arrangement of the double-station assembly, the rotating table and the working transverse plate integrally conduct rotation stopping operation, it is guaranteed that paper on the conveying frame body is clamped and adsorbed, meanwhile, paper descending and placing operation is conducted on a placing position, and the discharging efficiency of the device is improved to a certain degree.

Description

Technical Field

[0001] This utility model relates to the field of paper printing technology, specifically to an automatic unloading device for paper printing. Background Technology

[0002] Automatic unloading devices for paper printing are typically used to automatically remove printed paper from the printing press for subsequent processing, such as stacking, sorting, and packaging. The purpose of such devices is to improve production efficiency, reduce manual operation, and ensure the neatness and safety of the paper during the unloading process.

[0003] An automatic unloading device for cardboard printing (authorization announcement number: CN119683388A) maintains a constant height by pressing down, reducing the need for manual intervention and improving operational efficiency and production speed. However, the existing unloading operation usually involves single-station clamping and collection, which has the problem of low efficiency. Therefore, this utility model is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an automatic unloading device for paper printing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic unloading device for paper printing, comprising a printing box body, a feeding frame body extending through the bottom of the printing box body, a baffle plate fixed at the output end of the feeding frame body, a sorting component arranged on the outside of the baffle plate, a dual-station component arranged on one side of the output end of the feeding frame body, the dual-station component including a connecting platform fixed on one side of the feeding frame body, multiple support legs evenly fixed on the bottom surface of the connecting platform and the feeding frame body, a rotating platform rotatably mounted on the connecting platform, a vertical shaft fixed on the bottom surface of the rotating platform, a U-shaped plate fixed on the bottom surface of the connecting platform, the vertical shaft rod rotatably passing through the connecting platform and the U-shaped plate, a rotating motor connected to the bottom end of the vertical shaft rod, and the rotating motor mounted on the U-shaped plate.

[0006] Preferably, a vertical tube is fixed on the rotating platform, a lifting rod is slidably inserted into the upper part of the vertical tube, a working horizontal plate is fixed at the top of the lifting rod, an electric telescopic rod is installed inside the vertical tube, and the two ends of the electric telescopic rod are respectively connected to the rotating platform and the bottom end of the lifting rod.

[0007] Preferably, a laser positioner is installed at the top of the vertical tube, a sensor is installed in a groove on the lifting rod, a laser positioning block is installed on one side of the rotating platform, and stop sensing blocks are symmetrically arranged on the connecting platform.

[0008] Preferably, vertical rods are fixed to the bottom surfaces of both ends of the working horizontal plate, with the unloading position and the placement position corresponding to the existing technology below the vertical rods, respectively. A connecting plate is fixed to the bottom of the vertical rod, and multiple adsorption heads are evenly arranged at the bottom of the connecting plate. A vacuum pump is provided on the connecting plate, and the vacuum pump is connected to the adsorption head at the corresponding position.

[0009] Preferably, the sorting component includes a bidirectional lead screw horizontally arranged outward from the baffle plate, a limit crossbar provided on one side of the bidirectional lead screw, the bidirectional lead screw being rotatably inserted into the material conveying frame, and a drive motor connected to one end of the bidirectional lead screw, the drive motor being installed on the material conveying frame.

[0010] Preferably, the bidirectional lead screw and the limiting crossbar are symmetrically fitted with sleeve plates at both ends. A U-shaped insert is fixed on the outer side of the sleeve plate. The U-shaped insert is horizontally slidably inserted into the material conveying frame. A center plate is fixed at one end of the U-shaped insert. The center plates are symmetrically arranged on the inner side of the baffle plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This automatic unloading device for paper printing, through the setting of a dual-station assembly, allows the rotating table and working cross plate to rotate and stop as a whole, ensuring that while clamping and adsorbing the paper on the feeding frame, the paper is simultaneously lowered and placed at the placement position, thus improving the unloading efficiency of the device to a certain extent. Attached Figure Description

[0013] Figure 1 This is a first three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is the left view of the present invention;

[0015] Figure 3 This is a schematic diagram of the second three-dimensional structure of the present invention;

[0016] Figure 4 For the present utility model Figure 3 A magnified structural diagram of part A in the middle.

[0017] In the diagram: 1. Printing box body; 101. Material conveying frame body; 102. Baffle plate; 2. Two-way lead screw; 201. Limiting crossbar; 202. Sleeve plate; 203. U-shaped insertion rod; 204. Center plate; 3. Connecting table; 301. Rotating table; 302. Vertical shaft bar; 303. Vertical tube; 304. Lifting rod; 305. Working crossbar; 306. Electric telescopic rod; 4. Vertical rod; 401. Connecting plate; 402. Adsorption head. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the paper printing process, a unloading device is required. The unloading device provided by this utility model is specifically designed for unloading and collecting paper in a dual-station operation, which ensures the efficiency of unloading to a certain extent. Before using this device, it is necessary to carry out preparatory work such as inspection to ensure the normal use of the device.

[0020] like Figures 1-4 As shown, this utility model provides a technical solution: an automatic unloading device for paper printing, including a printing box body 1, a feeding frame 101 is provided through the bottom of the printing box body 1, a baffle plate 102 is fixed at the output end of the feeding frame 101, a sorting component is provided on the outside of the baffle plate 102, a dual-station component is provided on one side of the output end of the feeding frame 101, the dual-station component includes a connecting platform 3 fixed on one side of the feeding frame 101, a plurality of support legs are evenly fixed on the bottom surface of the connecting platform 3 and the feeding frame 101, a rotating platform 301 is rotatably provided on the connecting platform 3, a vertical shaft 302 is fixed on the bottom surface of the rotating platform 301, a U-shaped plate is fixed on the bottom surface of the connecting platform 3, the vertical shaft 302 rotatably passes through the connecting platform 3 and the U-shaped plate, a rotating motor is connected to the bottom end of the vertical shaft 302, and the rotating motor is mounted on the U-shaped plate.

[0021] In this embodiment, a vertical tube 303 is fixed on the rotating platform 301, and a lifting rod 304 is slidably inserted into the upper part of the vertical tube 303. A working horizontal plate 305 is fixed to the top of the lifting rod 304. An electric telescopic rod 306 is installed inside the vertical tube 303. The two ends of the electric telescopic rod 306 are respectively connected to the bottom of the rotating platform 301 and the lifting rod 304. A laser positioner is installed at the top of the vertical tube 303. A sensor is installed in a groove on the lifting rod 304. A laser positioning block is installed on one side of the rotating platform 301. Stop sensing blocks are symmetrically arranged on the connecting platform 3. The laser positioning block, laser positioner, and stop sensing block are existing technologies, which control the lifting position positioning of the lifting rod 304 and the rotation positioning of the working horizontal plate 305.

[0022] In this embodiment, vertical rods 4 are fixed to the bottom surfaces of both ends of the working horizontal plate 305. The lower parts of the vertical rods 4 correspond to the existing unloading position and the placement position, respectively. A connecting plate 401 is fixed to the bottom of the vertical rods 4. Multiple adsorption heads 402 are evenly arranged at the bottom of the connecting plate 401. A vacuum pump is installed on the connecting plate 401. The vacuum pump is connected to the adsorption heads 402 at the corresponding positions. Through the setting of the dual-station assembly, the rotating table 301 and the working horizontal plate 305 can rotate and stop as a whole, ensuring that while the paper on the paper conveying frame 101 is being clamped and adsorbed, the paper is being lowered and placed at the placement position. This improves the unloading efficiency of the device to a certain extent. It should be noted that the adsorption heads 402 and the vacuum pump are existing technologies to ensure the adsorption and clamping of the paper.

[0023] In this embodiment, the sorting component includes a bidirectional lead screw 2 horizontally arranged outward from the baffle plate 102. A limit crossbar 201 is provided on one side of the bidirectional lead screw 2. The bidirectional lead screw 2 is rotatably inserted into the material conveying frame 101. One end of the bidirectional lead screw 2 is connected to a drive motor, which is mounted on the material conveying frame 101. Both ends of the bidirectional lead screw 2 and the limit crossbar 201 are symmetrically fitted with sleeve plates 202. A U-shaped insert rod 203 is fixed on the outer side of the sleeve plate 202. The U-shaped insert rod 203 is horizontally slidably inserted into the material conveying frame 101. One end of the U-shaped insert rod 203 is fixed with a centering plate 204, which is symmetrically arranged inward from the baffle plate 102. It should be noted that the drive motor and the rotating motor are servo motors with self-locking function in the prior art. This device is controlled by a simple algorithm using a prior art controller, which will not be elaborated further here.

[0024] Working principle: When using this device for unloading, the printed paper is conveyed to the baffle plate 102 through the conveyor frame 101. Then, the bidirectional lead screw 2 rotates, causing the sleeve plate 202, U-shaped insert 203 and centering plate 204 to align the paper. At the same time, the rotating table 301 and the working cross plate 305 rotate, and the lifting rod 304 descends, causing the suction head 402 to descend and suction the paper. Meanwhile, the paper suctioned on the other side is released and collected.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. An automatic unloading device for paper printing, comprising a printing box body (1), characterized in that: A material conveyor frame (101) is installed through the bottom of the printing box body (1). A baffle plate (102) is fixed at the output end of the material conveyor frame (101). A sorting component is installed on the outside of the baffle plate (102). A dual-station component is installed on one side of the output end of the material conveyor frame (101). The dual-station component includes a connecting platform (3) fixed on one side of the material conveyor frame (101). Multiple support legs are evenly fixed on the bottom surface of the connecting platform (3) and the material conveyor frame (101). A rotating platform (301) is rotatably installed on the connecting platform (3). A vertical shaft (302) is fixed on the bottom surface of the rotating platform (301). A U-shaped plate is fixed on the bottom surface of the connecting platform (3). The vertical shaft (302) rotates through the connecting platform (3) and the U-shaped plate. A rotating motor is connected to the bottom end of the vertical shaft (302). The rotating motor is installed on the U-shaped plate.

2. An automatic unloading device for paper printing according to claim 1, characterized in that: A vertical tube (303) is fixed on the rotating platform (301). A lifting rod (304) is slidably inserted into the upper part of the vertical tube (303). A working horizontal plate (305) is fixed at the top of the lifting rod (304). An electric telescopic rod (306) is installed inside the vertical tube (303). The two ends of the electric telescopic rod (306) are respectively connected to the bottom end of the rotating platform (301) and the lifting rod (304).

3. An automatic unloading device for paper printing according to claim 2, characterized in that: A laser locator is installed at the top of the vertical tube (303), a sensor is installed in a groove on the lifting rod (304), a laser positioning block is installed on one side of the rotating table (301), and stop sensing blocks are symmetrically arranged on the connecting table (3).

4. An automatic unloading device for paper printing according to claim 2, characterized in that: The working horizontal plate (305) has vertical rods (4) fixed on the bottom surface of both ends. The vertical rods (4) correspond to the existing unloading position and placement position respectively. The bottom of the vertical rods (4) is fixed with a connecting plate (401). Multiple adsorption heads (402) are evenly arranged at the bottom of the connecting plate (401). A vacuum pump is provided on the connecting plate (401). The vacuum pump is connected to the adsorption head (402) at the corresponding position.

5. An automatic unloading device for paper printing according to claim 1, characterized in that: The sorting component includes a bidirectional lead screw (2) horizontally arranged outward from the baffle plate (102), a limit crossbar (201) is provided on one side of the bidirectional lead screw (2), the bidirectional lead screw (2) is rotatably inserted into the material conveying frame (101), and a drive motor is connected to one end of the bidirectional lead screw (2), the drive motor is installed on the material conveying frame (101).

6. An automatic unloading device for paper printing according to claim 5, characterized in that: The bidirectional lead screw (2) and the limiting crossbar (201) are symmetrically fitted with sleeve plates (202) at both ends. A U-shaped insert rod (203) is fixed on the outer side of the sleeve plate (202). The U-shaped insert rod (203) is horizontally slidably inserted into the material conveying frame (101). A center plate (204) is fixed at one end of the U-shaped insert rod (203). The center plate (204) is symmetrically arranged on the inner side of the baffle plate (102).

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