Automatic stamping, stamp changing and paper changing device and system

By designing an automatic stamping and paper changing device, which combines longitudinal, transverse, and vertical displacement components with electromagnets, the automatic replacement of stamps and automatic paper removal are realized, solving the problem of low efficiency in existing technologies and improving the stamping efficiency and accuracy of batch documents.

CN223835273UActive Publication Date: 2026-01-27SUZHOU UNIV
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Patent Information

Application Number
CN202520321169.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-27
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing automatic stamping machines cannot automatically switch between multiple stamps or automatically remove batches of documents, resulting in low efficiency, high labor intensity, and a tendency to miss or misprint.

Method used

An automatic stamping, stamping, and paper changing device was designed, comprising stamping, stamping, and paper changing mechanisms. It utilizes longitudinal, transverse, and vertical displacement components and electromagnets to achieve automatic stamp replacement and automatic paper removal. Combined with a camera to identify the paper position and stamp type, it achieves rapid stamp replacement and continuous paper output through a rotary drive device.

Benefits of technology

It enables rapid stamp replacement and continuous paper output during the automated stamping process, improving the stamping efficiency of batch documents, reducing manual labor intensity, avoiding omissions and misprints, and is suitable for various stamping needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic stamping, stamp changing and paper changing device and system. The automatic stamping, stamp changing and paper changing device comprises a base. A stamping mechanism, a stamp changing mechanism and a paper changing mechanism are arranged on the base; the seal changing mechanism and the paper changing mechanism are located below the stamping mechanism. The stamping mechanism comprises a longitudinal displacement assembly, a transverse displacement assembly, a vertical displacement assembly, an electromagnet and a camera. The longitudinal displacement assembly is arranged on the base; the transverse displacement assembly is arranged on the longitudinal displacement assembly; the vertical displacement assembly is arranged on the transverse displacement assembly; the electromagnet and the camera are arranged on the vertical displacement assembly; the seal changing mechanism comprises a seal placing disc and first rotary driving equipment; the seal placing disc is connected with the first rotary driving equipment; the paper changing mechanism comprises a paper placing disc and a roller assembly; the roller assembly is located above the paper containing disc. The stamping, stamp changing and paper changing functions are integrated, in the stamping process, the stamp can be changed according to the file stamping requirement, the stamped file can be automatically moved out of the device, and the stamping efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of stamping equipment technology, specifically to an automatic stamping, stamp changing, and paper changing device and system. Background Technology

[0002] In daily work, various documents need to be stamped. Currently, manual stamping is commonly used, which is inefficient. Especially when faced with the need to stamp a large number of documents, the workload is heavy and long hours of work may lead to omissions or misprints.

[0003] In recent years, automatic stamping machines have been promoted to some extent. However, most existing automatic stamping machines use a vertical motion structure to achieve the stamping purpose and lack a stamp-changing mechanism, supporting only a single stamping action. This makes them unsuitable for situations where one or more documents require several different stamps. Furthermore, stamped documents need to be manually removed, which is not conducive to batch and fully automated stamping. Therefore, to address these problems and technical requirements, it is necessary to improve existing stamping devices. Summary of the Invention

[0004] The purpose of this utility model is to provide an automatic stamping, stamp changing, and paper changing device and system. It has a simple structure and strong practicality. While realizing automatic stamping, it can also change the stamp according to the stamping needs of the document, and can also remove the stamped document. It is suitable for stamping batch documents.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] An automatic stamping, stamping, and paper changing device includes a base; the base is equipped with a stamping mechanism, a stamping mechanism, and a paper changing mechanism; the stamping mechanism and the paper changing mechanism are located below the stamping mechanism; the stamping mechanism includes a longitudinal displacement component, a transverse displacement component, a vertical displacement component, an electromagnet, and a camera; the longitudinal displacement component is located on the base; the transverse displacement component is located on the longitudinal displacement component; the vertical displacement component is located on the transverse displacement component; the electromagnet and the camera are located on the vertical displacement component; the stamping mechanism includes a stamp placement tray and a first rotary drive device; the stamp placement tray is connected to the first rotary drive device; the paper changing mechanism includes a paper placement tray and a roller assembly; the roller assembly is located above the paper placement tray.

[0007] In this invention, the paper to be stamped is placed on a paper placement tray. A camera is used to identify the position on the paper to be stamped and the type of stamp. Then, an electromagnet attracts the corresponding stamp placed on the stamp placement tray and moves it to the position to be stamped. When the stamp type needs to be changed, the electromagnet puts the stamp back in its original position, the first rotation drive device drives the stamp placement tray to rotate, and the electromagnet attracts the corresponding stamp again and moves it to the position to be stamped. After stamping is completed, the roller assembly removes the paper from the device.

[0008] Preferably, the longitudinal displacement assembly includes a linear guide rail and a mounting bracket; the linear guide rail is mounted on the base via the mounting bracket. More preferably, limit switches are provided at both ends of the linear guide rail. The longitudinal displacement assembly is used to drive the longitudinal movement of the electromagnet; the limit switches are used to restrict the movement of the slide of the linear guide rail, preventing the slide from detaching from the guide rail.

[0009] Preferably, the lateral displacement assembly includes a lateral lead screw and a lateral displacement drive device; the lateral lead screw is connected to the lateral displacement drive device; the lateral lead screw is mounted on the longitudinal displacement assembly. The lateral displacement assembly is used to drive the electromagnet to move laterally.

[0010] Preferably, the vertical displacement assembly includes a vertical lead screw and a vertical displacement driving device; the vertical lead screw is connected to the vertical displacement driving device; the vertical lead screw is mounted on the horizontal displacement assembly. The vertical displacement assembly is used to drive the electromagnet to move vertically.

[0011] Preferably, the vertical displacement component is equipped with a cylinder; the electromagnet is mounted on the cylinder. The cylinder is used to further drive the electromagnet to move vertically up and down, ensuring that the stamped mark is clear.

[0012] Preferably, the roller assembly includes a roller, a second rotation drive device, and a height adjustment device; the roller is equipped with a pulley; the second rotation drive device is connected to the pulley via a belt; and the roller is connected to the height adjustment device. More preferably, the roller is a rubber roller. The second rotation drive device drives the roller to rotate, and the height adjustment device adjusts the height of the roller to ensure that the roller can contact the paper and remove the stamped paper from the paper tray.

[0013] Preferably, the paper placement tray is equipped with a positioning element. The positioning element is used for positioning the paper. In practical applications, the size of the paper placement tray is consistent with the size of the paper to be placed. Different paper placement trays can be replaced according to the different sizes of the stamped paper without affecting the realization of the technical effect of this utility model.

[0014] An automatic stamping and paper-changing system includes the aforementioned automatic stamping and paper-changing device and a stamp clamping cover. The stamp clamping cover is made of iron, and its shape and size are designed according to needs, as long as it can be fixed on the stamp and attracted by an electromagnet. In practical applications, the stamp clamping cover can also be adhered to the stamp using conventional adhesive to improve the stability of the connection between the stamp clamping cover and the stamp.

[0015] This utility model also includes a conventional operation touch screen. The specific connection method and usage method are conventional technologies. Operators can set the operation content of this device according to the stamping needs.

[0016] As is common knowledge, this utility model also includes conventional components such as solenoid valves, pneumatic motors, sensors, controllers, power supplies, and wires. The solenoid valve controls the direction of gas flow; the pneumatic motor drives the cylinder; the sensor is a conventional product that can sense the position of components and meets the conventional requirements of automated equipment, such as a conventional photoelectric sensor that converts light signals into electrical signals and transmits them to the controller; the controller controls the device based on the received signals. The controller is a conventional controller, such as a programmable logic controller or a microcontroller, which can be implemented through conventional programming, and the specific connection method is conventional technology.

[0017] Due to the application of the above technical solutions, the beneficial effects of this utility model compared with the prior art are as follows: First, the automated stamping method is more efficient than the manual stamping method and can be applied to the stamping of batch documents. In particular, by setting up a stamp changing mechanism and a paper changing mechanism in conjunction with the stamping mechanism, the stamp can be changed according to the stamping needs of the document during the stamping process. The stamped paper is removed by the paper changing mechanism, realizing the continuous stamping operation of the device, which is highly practical. Second, by setting up a longitudinal displacement component, a transverse displacement component, and a vertical displacement component, the position of the stamp can be adjusted, so that the device can meet different stamping position requirements, which is highly flexible and has broad market application prospects. Third, the stamp fixing of this utility model is simple. By setting up an electromagnet and a stamp clamping cover, the stamp with the stamp clamping cover used during stamping can be placed in the stamp placement tray. There is no need for a complicated fixing structure. When the stamp needs to be replaced, the stamp that is not used can be removed and replaced with another stamp with a stamp clamping cover. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the automatic stamping, stamping, and paper changing device in Embodiment 1.

[0019] Figure 2 This is a schematic diagram of the stamping mechanism.

[0020] Figure 3 This is a schematic diagram of the stamp-changing mechanism.

[0021] Figure 4 This is a schematic diagram of the roller assembly.

[0022] Figure 5 This is a schematic diagram of the automatic stamping, stamping, and paper changing system of Embodiment 3.

[0023] The components include: base 1, stamping mechanism 2, stamp changing mechanism 3, paper changing mechanism 4, positioning component 5, touch screen 6, solenoid valve 7, pneumatic motor 8, stamp clamping cover 9, horizontal displacement component 201, vertical displacement component 202, vertical displacement component 203, electromagnet 204, camera 205, cylinder 206, stamp placement tray 301, first rotary drive device 302, paper placement tray 401, roller assembly 402, linear guide rail 2011, mounting bracket 2012, limit switch 2013, horizontal lead screw 2021, horizontal lead screw drive device 2022, vertical lead screw 2031, vertical lead screw drive device 2032, roller 4021, second rotary drive device 4022, height adjustment device 4023, pulley 4024, and belt 4025. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments. The specific components involved are existing products, and the connection and usage methods between the specific components are conventional technologies.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the invention. For example, terms such as "length," "width," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer" indicate orientations or positions based on the accompanying drawings and are for ease of description only, and should not be construed as limiting the scope of the invention. The positional relationships described in this invention are those used in actual production.

[0026] The terms "first," "second," etc., in the specification, claims, or accompanying drawings of this utility model are used to distinguish different objects, rather than to describe a specific order. Example 1

[0027] like Figures 1 to 4 As shown:

[0028] An automatic stamping, stamping, and paper changing device includes a base 1; the base is provided with a stamping mechanism 2, a stamping mechanism 3, and a paper changing mechanism 4; the stamping mechanism and the paper changing mechanism are located below the stamping mechanism.

[0029] The stamping mechanism includes a longitudinal displacement component 201, a lateral displacement component 202, a vertical displacement component 203, an electromagnet 204, and a camera 205.

[0030] The longitudinal displacement assembly includes a linear guide rail 2011 and a mounting bracket 2012; the linear guide rail is mounted on the base via the mounting bracket; limit switches 2013 are provided at both ends of the linear guide rail.

[0031] The lateral displacement assembly includes a lateral lead screw 2021 and a lateral lead screw drive device 2022; the lateral lead screw is connected to the lateral lead screw drive device; the lateral lead screw is mounted on a linear guide rail.

[0032] The vertical displacement assembly includes a vertical lead screw 2031 and a vertical lead screw drive device 2032; the vertical lead screw is connected to the vertical lead screw drive device; the vertical lead screw is mounted on the horizontal lead screw.

[0033] The camera is located on a vertical lead screw; a cylinder 206 is installed on the vertical lead screw, and an electromagnet is installed on the cylinder.

[0034] The stamp changing mechanism includes a stamp placement tray 301 and a first rotary drive device 302; the first rotary drive device is located on the base, and the stamp placement tray is connected to the first rotary drive device.

[0035] The paper changing mechanism includes a paper placement tray 401 and a roller assembly 402; the roller assembly is located above the paper placement tray. The roller assembly includes a roller 4021, a second rotary drive device 4022, and a height adjustment device 4023; a pulley 4024 is provided on the roller; the second rotary drive device is connected to the pulley via a belt 4025; the roller is connected to the height adjustment device.

[0036] In this embodiment, the horizontal lead screw drive device, the vertical lead screw drive device, the first rotary drive device, and the second rotary drive device are all conventional motors, the rollers are rubber rollers, and the height adjustment device is a conventional servo motor.

[0037] In this embodiment, a positioning element 5 is provided on the paper placement tray. In practical applications, the shape and size of the positioning element can be designed according to needs, as long as it can position the paper, without affecting the realization of the technical effect of this utility model.

[0038] This utility model also includes a conventional operation touch screen 6. The specific connection method and usage method are conventional technologies. Operators can set the operation content of this device according to the stamping needs.

[0039] As is common knowledge, this utility model also includes conventional components such as a solenoid valve 7, a pneumatic motor 8, a sensor, a controller, a power supply, and wires. The solenoid valve is used to control the direction of gas flow; the pneumatic motor is used to drive the cylinder; the sensor is a conventional product that can sense the position of the components and meets the conventional requirements of automated equipment, such as a conventional photoelectric sensor that converts light signals into electrical signals and transmits them to the controller; the controller controls the device based on the received signals, and the controller is a conventional controller, such as a programmable logic controller or a microcontroller, which can be implemented through conventional programming, and the specific connection method is conventional technology. Example 2

[0040] Based on Embodiment 1, the difference of this utility model is that the positioning component is omitted, while the rest are the same. Example 3

[0041] An automatic stamping and paper-changing system includes the automatic stamping and paper-changing device of Embodiment 1 and a stamp clamping cover 9, see [link / reference]. Figure 5 The stamp holder cover is made of iron, and its shape and size can be designed according to needs, as long as it can be fixed to the stamp and attracted by an electromagnet. In practical applications, the stamp holder cover can also be adhered to the stamp using conventional adhesive to improve the stability of the connection between the stamp holder cover and the stamp.

[0042] The specific method of using the automatic stamping, stamping, and paper changing device of this utility model is as follows:

[0043] (1) Place the seal clamp onto the seal;

[0044] (2) Place the seal to be used with the seal holder cap and the paper to be stamped on the seal placement tray and the paper placement tray respectively;

[0045] (3) The camera can identify the location on the paper that needs to be stamped and the type of stamp;

[0046] (4) The first rotary drive device drives the stamp placement disk to rotate, and the electromagnet attracts the corresponding stamp;

[0047] (5) The longitudinal displacement component, the transverse displacement component, and the vertical displacement component drive the electromagnet to the position where it needs to be stamped, and the piston rod of the cylinder drives the electromagnet to move downward and stamp.

[0048] (6) The second rotary drive device drives the roller to rotate and remove the stamped paper from the paper placement tray;

[0049] (7) Repeat steps (3), (4), (5), and (6) to complete the stamping of all the papers.

[0050] Furthermore, when a stamp needs to be replaced, the electromagnet returns the stamp it has attracted to its original position, and the first rotary drive device drives the stamp placement disk to rotate, causing the electromagnet to attract the corresponding stamp.

[0051] Furthermore, the height adjustment device adjusts the height of the roller according to the height of the paper, so that the roller is in continuous contact with the paper.

[0052] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the principle of the present utility model, and these should also be considered to fall within the protection scope of the present utility model.

Claims

1. An automatic stamping, stamp changing, and paper changing device, characterized in that: The system includes a base; the base is equipped with a stamping mechanism, a stamp changing mechanism, and a paper changing mechanism; the stamp changing mechanism and the paper changing mechanism are located below the stamping mechanism; the stamping mechanism includes a longitudinal displacement component, a transverse displacement component, a vertical displacement component, an electromagnet, and a camera; the longitudinal displacement component is located on the base; the transverse displacement component is located on the longitudinal displacement component; the vertical displacement component is located on the transverse displacement component; the electromagnet and the camera are located on the vertical displacement component; the stamp changing mechanism includes a stamp placement tray and a first rotary drive device; the stamp placement tray is connected to the first rotary drive device; the paper changing mechanism includes a paper placement tray and a roller assembly; the roller assembly is located above the paper placement tray.

2. The automatic stamping, stamping, and paper changing device according to claim 1, characterized in that: The longitudinal displacement component includes a linear guide rail and a mounting bracket; the linear guide rail is mounted on the base via the mounting bracket.

3. The automatic stamping, stamping, and paper changing device according to claim 2, characterized in that: Limit switches are provided at both ends of the linear guide rail.

4. The automatic stamping, stamping, and paper changing device according to claim 1, characterized in that: The lateral displacement assembly includes a lateral lead screw and a lateral displacement drive device; the lateral lead screw is connected to the lateral displacement drive device; the lateral lead screw is mounted on the longitudinal displacement assembly.

5. The automatic stamping, stamping, and paper changing device according to claim 1, characterized in that: The vertical displacement component includes a vertical lead screw and a vertical displacement drive device; the vertical lead screw is connected to the vertical displacement drive device; the vertical lead screw is mounted on the horizontal displacement component.

6. The automatic stamping, stamping, and paper changing device according to claim 1, characterized in that: The vertical displacement component is equipped with a cylinder; the electromagnet is mounted on the cylinder.

7. The automatic stamping, stamping, and paper changing device according to claim 1, characterized in that: The roller assembly includes a roller, a second rotary drive device, and a height adjustment device; the roller is equipped with a pulley; the second rotary drive device is connected to the pulley via a belt; and the roller is connected to the height adjustment device.

8. The automatic stamping, stamping, and paper changing device according to claim 7, characterized in that: The roller is a rubber roller.

9. The automatic stamping, stamping, and paper changing device according to claim 1, characterized in that: The paper placement tray is equipped with positioning components.

10. An automatic stamping, stamping, and paper-changing system, characterized in that: Includes the automatic stamping, stamp changing, and paper changing device as described in claim 1, and the stamp clamping cover.