Printing device for feeding

By using automated feeding design and a precise conveying system, the problem of displacement of printed materials caused by vibration and collision during belt conveying has been solved, achieving stability and accuracy in high-precision printing and improving the quality of printed materials.

CN223792564UActive Publication Date: 2026-01-13JD CLOUD SEAL (TIANJIN) PRINTING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520327842.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-13
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In existing printing equipment, printed materials are prone to displacement and shaking due to vibration, speed changes or collisions when conveyed by belt, resulting in inaccurate position of the printed pattern, especially in high-precision printing, where pattern blurring or registration errors occur.

Method used

The automated feeding design utilizes the coordinated operation of proximity switches, a first control panel, a second motor, and a turntable to ensure that printed items stop at a fixed position each time. The conveying system, constructed from a screw, moving block, and slide bar, enables precise delivery of items, preventing displacement and shaking.

Benefits of technology

It improves the accuracy of the feeding position, reduces the registration error of the printed pattern, and ensures the quality of high-precision printing, especially for high-precision printed materials such as multi-color printing and tiny markings on electronic chips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printed matter processing, in particular to a printing device for feeding, which comprises a base, an unprinted matter placing platform and a connecting column are respectively mounted above the base through screws, a support plate is arranged in front of the connecting column, and a fixing plate is mounted above the base through screws; the improved printing device comprises a base, a shell of a first motor is installed above the base through screws, a rotating disc is installed on an output shaft above the first motor through screws, a printing placement table top is installed above the rotating disc through screws, a connecting block is welded to the front of the rotating disc, and an induction piece is connected to one side of the connecting block in a glued mode. Rotary printing is arranged, continuous feeding can be achieved, stop caused by manual feeding is avoided, meanwhile, a suction cup is adopted for aligning printed matter and conveying the printed matter to a printing platform needing printing, deviation caused by shaking in the conveying process is avoided, and accurate feeding is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of printing processing technology, specifically to a printing device for feeding materials. Background Technology

[0002] Printed matter, including printed books, newspapers, pictures, and other printed products, is a general term for all finished products produced using printing technology. In daily life, people encounter a wide variety of items, including newspapers, magazines, maps, posters, advertisements, envelopes, letterheads, file folders, trademarks, labels, business cards, invitations, banknotes, greeting cards, desk calendars, wall calendars, brochures, various certificates and cards, packaging boxes, gift boxes, circuit boards, and so on. All of these fall under the category of printed matter. Printed matter permeates almost every aspect of people's lives, including clothing, food, housing, and transportation, and it is closely related to people's daily lives.

[0003] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: 1. Manual feeding makes it difficult to ensure that the placement of printing materials is completely accurate each time. During the printing process, even a slight deviation in the material position will lead to registration errors in the printed pattern. For example, in multi-color printing, if the paper is not placed correctly, the subsequent colors cannot be accurately printed in the preset position, affecting the quality of the printed product; 2. Existing printing is done by conveyor belt. During the conveyor belt process, the printed product will shift and shake due to belt vibration, speed changes, or slight collisions with other components. For example, when the belt is running at high speed, due to the belt's own elasticity and the slight imbalance of the motor rotation, the printed product cannot maintain a fixed position on the belt. This unstable state will lead to inaccurate ink adhesion, blurry patterns, or registration errors when printing high-precision markings such as tiny electronic chips or fine reproductions of artworks. Utility Model Content

[0004] The purpose of this utility model is to provide a printing device for feeding materials, in order to solve the problem mentioned in the background art where printed materials are conveyed by a belt during printing, and the printed materials may shift and shake due to belt vibration, speed changes, or slight collisions with other components. To achieve the above objective, this utility model provides the following technical solution: a printing device for feeding materials, including a base, an unprinted placement platform and a connecting column respectively mounted on the top of the base by screws, a support plate provided in front of the connecting column, and a fixing plate mounted on the top of the base by screws;

[0005] The housing of the first motor is mounted on the top of the base by screws. A turntable is mounted on the top output shaft of the first motor by screws. A printing placement table is mounted on the top of the turntable by screws. A connecting block is welded to the front of the turntable. A sensing sheet is glued to one side of the connecting block. A support leg is mounted on the bottom fixing plate of the turntable by screws.

[0006] A sliding groove is installed in front of the connecting column by screws. The housing of the second motor is installed on one side of the sliding groove by screws. A threaded screw is installed on the output shaft of the second motor by screws. A moving block is threaded to the outer wall of the threaded screw. A sliding rod is fitted inside the moving block. A first control panel is installed in front of the connecting column by screws.

[0007] The housing of the first cylinder is mounted on the rear of the support plate by screws. A connecting plate is mounted on the lower output shaft of the first cylinder by screws. A vacuum suction cup is threadedly connected to the lower part of the connecting plate. A filter and a vacuum generator are mounted on the front of the support plate by screws. A control valve is located below the vacuum generator. A second control panel is located below the control valve. A pressure sensor is located on one side of the second control panel.

[0008] A second cylinder is mounted on the front of the fixed plate by screws, and the output shaft of the second cylinder is mounted on a mounting base for a proximity switch by screws.

[0009] More preferably, the turntable is configured to rotate via a first motor, and the printing placement table is distributed in a ring around the turntable.

[0010] More preferably, a plurality of cables are provided on one side of the first control panel, and the first control panel is connected to the proximity switch and the proximity switch is connected to the first motor, the first control panel is connected to the second motor, and the first cylinder is connected to the first control panel.

[0011] In a further preferred embodiment, the threaded screw forms a rotating structure via a second motor, and the internal nut of the moving block is consistent with the external structural dimensions of the threaded screw. Furthermore, the moving block forms a horizontal sliding structure via the threaded screw, and the sliding groove contains horizontally distributed sliding rods and threaded screws.

[0012] More preferably, the second control panel is connected to a vacuum generator and a pressure sensor via cables.

[0013] More preferably, the vacuum generator is connected to a filter via a pipe, and the filter is connected to a control valve via a pipe, and the control valve is connected to a connecting plate via a pipe.

[0014] More preferably, the connecting plate 305 forms a horizontal sliding structure through the first cylinder 304.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In this invention, the automated feeding design, through the coordinated operation of components such as proximity switches, a first control panel, a second motor, and a turntable, ensures that when the proximity switch senses the sensing plate of the connecting block, the first control panel can precisely control the second motor to stop the turntable, ensuring that unprinted items always stop in a fixed and precise position waiting for feeding. This avoids positional deviations caused by human error in manual feeding, greatly improving the accuracy of the feeding position and reducing registration errors caused by improper material placement. This ensures the quality of printed products, especially for multi-color printing with extremely high registration accuracy requirements, ensuring that the pattern can be accurately superimposed every time color is applied.

[0017] In this invention, a conveying system consisting of a threaded screw, a moving block, a sliding rod, a first cylinder, and a connecting plate allows the moving block, driven by the threaded screw and supported by the stable sliding rod, to move the material suction component smoothly and precisely in the horizontal direction. This accurately places the item on the printing table, preventing displacement due to vibration, speed changes, or collisions during subsequent printing. Even when printing high-precision items such as tiny electronic chip markings or reproductions of fine art paintings, the system ensures accurate ink adhesion, effectively eliminating quality problems such as blurred patterns or registration errors. This provides a stable and reliable material conveying foundation for high-precision printing. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present invention;

[0019] Figure 2 This is a top view of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure above the base of this utility model;

[0021] Figure 4 This is a schematic diagram of the front structure of the connecting column of this utility model;

[0022] Figure 5 This is a schematic diagram of the front structure of the support plate of this utility model;

[0023] Figure 6 This is a schematic diagram of the front structure of the fixing plate of this utility model.

[0024] In the diagram: 1. Base; 101. Support leg; 102. First motor; 103. Printing placement platform; 104. Connecting block; 105. Induction plate; 106. Turntable; 2. Connecting column; 201. First control panel; 202. Threaded screw; 203. Slide bar; 204. Slide groove; 205. Moving block; 206. Second motor; 3. Support plate; 301. Vacuum generator; 302. Control valve; 303. Second control panel; 304. First cylinder; 305. Connecting plate; 306. Vacuum suction cup; 307. Pressure sensor; 308. Filter; 4. Fixing plate; 401. Second cylinder; 402. Proximity switch; 5. Unprinted placement platform. Detailed Implementation

[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1 to 6 This utility model provides a technical solution: a printing device for feeding materials, including a base 1, an unprinted placement platform 5 and a connecting column 2 respectively installed on the top of the base 1 by screws, a support plate 3 provided in front of the connecting column 2, and a fixing plate 4 installed on the top of the base 1 by screws.

[0027] The housing of the first motor 102 is mounted on the top of the base 1 by screws. The output shaft of the first motor 102 is mounted on the turntable 106 by screws. The printing placement table 103 is mounted on the top of the turntable 106 by screws. A connecting block 104 is welded to the front of the turntable 106. A sensing sheet 105 is glued to one side of the connecting block 104. A support leg 101 is mounted on the fixed plate below the turntable 106 by screws.

[0028] A slide groove 204 is installed in front of the connecting column 2 by screws. The housing of the second motor 206 is installed on one side of the slide groove 204 by screws. A threaded screw 202 is installed on the output shaft of the second motor 206 by screws. A moving block 205 is threadedly connected to the outer wall of the threaded screw 202. A slide rod 203 is fitted inside the moving block 205. A first control panel 201 is installed in front of the connecting column 2 by screws.

[0029] The housing of the first cylinder 304 is installed at the rear of the support plate 3 by screws. The output shaft of the first cylinder 304 is connected to the connecting plate 305 by screws. The vacuum suction cup 306 is threadedly connected to the lower part of the connecting plate 305. The filter 308 and the vacuum generator 301 are installed at the front of the support plate 3 by screws. The control valve 302 is located below the vacuum generator 301. The second control panel 303 is located below the control valve 302. The pressure sensor 307 is located on one side of the second control panel 303.

[0030] A second cylinder 401 is mounted on the front of the fixed plate 4 by screws, and the output shaft of the second cylinder 401 is mounted on the mounting base of the proximity switch 402 by screws.

[0031] In this embodiment, as Figure 3 As shown, the turntable 106 forms a rotating structure through the first motor 102, and the printing placement table 103 is distributed in a ring around the turntable 106; it can drive the unprinted items placed on it to rotate. At the same time, the printing placement table 103 is distributed in a ring around the turntable 106, so that the unprinted items can be sequentially conveyed to the corresponding printing placement table 103 position, which facilitates subsequent loading and printing operations, realizes the orderly flow of items, and prepares for the subsequent printing process.

[0032] In this embodiment, as Figure 3 , Figure 4 and Figure 6 As shown, several cables are provided on one side of the first control panel 201. The first control panel 201 is connected to the proximity switch 402, the proximity switch 402 is connected to the first motor 102, the first control panel 201 is connected to the second motor 206, and the first cylinder 304 is connected to the first control panel 201. The first control panel 201 is connected to multiple components via cables, including the proximity switch 402, the first motor 102, the second motor 206, and the first cylinder 304, etc., and plays a centralized control role. The proximity switch 402 can detect the position and other status of the relevant components and feed back signals to the first control panel 201. The first control panel 201 controls the operation and stop of the first motor 102, the second motor 206, and the first cylinder 304 according to the received signals, thereby precisely coordinating the actions of each component and realizing the automated control of the entire feeding process.

[0033] In this embodiment, as Figure 3 and Figure 4As shown, the threaded screw 202 forms a rotating structure through the second motor 206, and the internal nut of the moving block 205 matches the external structural dimensions of the threaded screw 202. The moving block 205 forms a horizontal sliding structure through the threaded screw 202. The sliding rod 203 and the threaded screw 202 are horizontally distributed inside the slide groove 204. The threaded screw 202 forms a rotating structure through the second motor 206, and the internal nut of the moving block 205 matches the external structural dimensions of the threaded screw 202, so that the moving block 205 can form a horizontal sliding structure through the threaded screw 202. Under the combined action of the horizontally distributed sliding rod 203 and the threaded screw 202 inside the slide groove 204, the material suction component can be moved more stably in the horizontal direction. This allows the material suction component that has picked up the unprinted item to be accurately moved to the corresponding position on the printing placement table 103, which is convenient for subsequent material feeding operations.

[0034] In this embodiment, as Figure 5 As shown, the second control panel 303 is connected to the vacuum generator 301 and the pressure sensor 307 via cables. The second control panel 303 can control the vacuum generator 301 and the pressure sensor 307 and receive the pressure signal fed back by the pressure sensor 307. The vacuum generator 301 can generate a vacuum environment to provide suction for the vacuum suction cup 306 to pick up unprinted items. The pressure sensor 307 can monitor the relevant pressure in real time to ensure the stability and reliability of the suction process. The overall control is achieved through the second control panel 303.

[0035] In this embodiment, as Figure 5 As shown, the vacuum generator 301 is connected to a filter 308 via a pipe, and the filter 308 is connected to a control valve 302 via a pipe, and the control valve 302 is connected to a connecting plate 305 via a pipe. The vacuum generator 301 is connected to the filter 308 via a pipe, which can filter out impurities in the gas to ensure that the gas entering the subsequent components is clean and to avoid impurities from damaging or affecting the performance of related components. The filter 308 is connected to the control valve 302 via a pipe, which can control the flow rate and on / off state of the gas, thereby adjusting the suction force of the vacuum suction cup 306. The control valve 302 is connected to the connecting plate 305 via a pipe, and finally, the appropriate vacuum suction force is transmitted to the vacuum suction cup 306 to achieve effective suction of unprinted items.

[0036] In this embodiment, as Figure 5As shown, the connecting plate 305 forms a horizontal sliding structure through the first cylinder 304; the connecting plate 305 forms a horizontal sliding structure through the first cylinder 304, so that the connecting plate 305 can move horizontally under the drive of the first cylinder 304, thereby driving the suction components such as the vacuum suction cup 306 connected to it to make corresponding position adjustments in the horizontal direction, such as returning to the initial position after suctioning the item or moving to a suitable material placement position, etc., to meet the needs of different stages of the entire feeding process.

[0037] The method of use and advantages of this utility model: The printing device for feeding materials operates as follows:

[0038] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, unprinted items are first stacked on the unprinted placement platform 5. The first control panel 201 operates the second cylinder 401, which in turn moves the proximity switch 402 upwards. The proximity switch 402 moves upwards and approaches the sensing plate 105 of the connecting block 104. The first control panel 201 connects to the proximity switch 402, which then stops the second motor 206. The second motor 206 stops the turntable 106, facilitating the waiting for the unprinted items to be printed. Another proximity switch 402 is located below the connecting plate 305. The second control panel 303 causes the first cylinder 304 to sequentially move the connecting plate 305 and the vacuum suction cup 306 downwards. The vacuum generator 301 (model: VTM350) passes through a filter. 308. Control valve 302 and pressure sensor 307 cause vacuum suction cup 306 to pick up unprinted items. First cylinder 304 returns connecting plate 305 to its initial position. Second motor 206 runs and rotates threaded screw 202. The outer thread of threaded screw 202 is threadedly connected to moving block 205. Moving block 205 causes suction assembly to move horizontally between slide bar 203 and threaded screw 202. First cylinder 304 lowers connecting plate 305. Vacuum suction cup 306 releases air and places items on printing placement table 103 for loading. Proximity switch 402 lowers via second cylinder 401. First motor 102 drives turntable 106 to rotate again, realizing the loading of unprinted items for printing.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A printing apparatus for feeding materials, comprising a base (1), characterized in that: An unprinted placement platform (5) and a connecting column (2) are respectively installed on the top of the base (1) by screws. A support plate (3) is provided in front of the connecting column (2). A fixing plate (4) is installed on the top of the base (1) by screws. The housing of the first motor (102) is mounted on the top of the base (1) by screws. The output shaft of the first motor (102) is mounted on the turntable (106) by screws. The printing placement table (103) is mounted on the top of the turntable (106) by screws. A connecting block (104) is welded to the front of the turntable (106). A sensing sheet (105) is glued to one side of the connecting block (104). A support leg (101) is mounted on the fixed plate below the turntable (106) by screws. A slide groove (204) is installed in front of the connecting column (2) by screws. The housing of the second motor (206) is installed on one side of the slide groove (204) by screws. A threaded screw (202) is installed on one side of the output shaft of the second motor (206) by screws. A moving block (205) is threadedly connected to the outer wall of the threaded screw (202). A slide rod (203) is fitted inside the moving block (205). A first control panel (201) is installed in front of the connecting column (2) by screws. The housing of the first cylinder (304) is screwed to the rear of the support plate (3). The output shaft of the first cylinder (304) is screwed to a connecting plate (305). A vacuum suction cup (306) is threaded to the bottom of the connecting plate (305). A filter (308) and a vacuum generator (301) are screwed to the front of the support plate (3). A control valve (302) is provided below the vacuum generator (301). A second control panel (303) is provided below the control valve (302). A pressure sensor (307) is provided on one side of the second control panel (303). A second cylinder (401) is mounted on the front of the fixed plate (4) by screws, and the output shaft of the second cylinder (401) is mounted on the mounting base of the proximity switch (402) by screws.

2. The printing apparatus for feeding materials according to claim 1, characterized in that: The turntable (106) forms a rotating structure through the first motor (102), and the printing placement table (103) is distributed in a ring around the turntable (106).

3. A printing apparatus for feeding materials according to claim 1, characterized in that: The first control panel (201) has several cables on one side, and the first control panel (201) is connected to the proximity switch (402) and the proximity switch (402) is connected to the first motor (102), the first control panel (201) is connected to the second motor (206), and the first cylinder (304) is connected to the first control panel (201).

4. A printing apparatus for feeding materials according to claim 1, characterized in that: The threaded screw (202) forms a rotating structure through the second motor (206), and the internal nut of the moving block (205) is consistent with the external structural dimensions of the threaded screw (202). The moving block (205) forms a horizontal sliding structure through the threaded screw (202), and the sliding groove (204) has a horizontally distributed sliding rod (203) and threaded screw (202).

5. A printing apparatus for feeding materials according to claim 1, characterized in that: The second control panel (303) is connected to a vacuum generator (301) and a pressure sensor (307) via cables.

6. A printing apparatus for feeding materials according to claim 1, characterized in that: The vacuum generator (301) is connected to a filter (308) via a pipe, and the filter (308) is connected to a control valve (302) via a pipe, and the control valve (302) is connected to a connecting plate (305) via a pipe.

7. A printing apparatus for feeding materials according to claim 1, characterized in that: The connecting plate (305) forms a horizontal sliding structure through the first cylinder (304).