Automatic stamping machine

The seal is automatically dipped into the ink pad by driving the crank with a driving motor. Combined with the design of a cleaning sleeve and a limit rod, the problem of the seal needing to be dipped in the ink pad in the existing technology is solved, and the stability of automatic stamping and the adaptability to various seals are achieved.

CN223314695UActive Publication Date: 2025-09-09NORTH CHINA INST OF AEROSPACE ENG
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Patent Information

Application Number
CN202423032855.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-09
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing automatic stamping machine lacks the function of automatically applying ink, which results in ordinary official seals needing to be dipped in ink before they can be stamped again after being used multiple times, affecting the stamping effect.

Method used

An automatic stamping machine is designed. The driving motor drives the crank to move the stamping bracket along an arc track, so that the stamp can automatically dip into the ink. It is equipped with a cleaning sleeve to scrape off the ink residue and is fixed with a limit rod. It supports the installation and replacement of multiple stamps.

Benefits of technology

The seal can be automatically dipped into the ink to prevent the ink from drying up and affecting the stamping effect. It also supports the flexible installation of multiple seals and prevents the ink from contaminating the paper.

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Abstract

The utility model provides an automatic stamping machine which comprises a bottom plate, a mounting table is fixedly connected to the upper portion of the bottom plate, one end of the mounting table is fixedly connected with a stamping transverse rail and a driving motor, one end of the stamping transverse rail is slidably connected with a stamping longitudinal rail, the power output end of the driving motor is fixedly connected with a crank, and one end of the crank is rotatably connected with a stamping support. One end of the stamping support is slidably connected to the upper end of the stamping longitudinal rail, one end of the stamping support is fixedly connected with a fixing assembly, one end of the fixing assembly is fixedly connected with a stamp, the other end of the mounting table is fixedly connected with an inkpad replacing assembly, and one end of the inkpad replacing assembly is fixedly connected with an inkpad box. The crank is driven by the driving motor to swing in a reciprocating mode, then the stamping support is driven to move up and down on the stamping longitudinal rail during swinging, a stamp can complete each automatic stamping action in an arc-shaped track, inkpad in an inkpad box can be dipped in the automatic stamping process, and then stamping is conducted on paper. And the seal effect is prevented from being affected by dry inkpad below the seal.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping machines, in particular to an automatic stamping machine. Background Art

[0002] An automatic stamping machine automates the stamping process, using specialized equipment and technology to identify documents and the location of the stamp, ensuring accuracy and consistency. This device is typically used in conjunction with various office equipment, such as computers, scanners, and printers, utilizing image processing and comparison technology to automatically stamp documents, such as documents and contracts.

[0003] After searching, the Chinese patent publication number CN221497453U discloses an automatic stamping machine, which includes a base, a mobile chassis, a mounting bracket and a stamping mechanism. The mobile chassis is slidably installed on the top of the base, the mounting bracket is fixed on the base, and the stamping mechanism is installed on the mounting bracket. The stamping mechanism includes a lifting device, a connecting seat and a seal, and the lifting device is fixed on the mounting bracket.

[0004] In view of the lack of the function of automatically brushing ink in the above technology, there is no way to solve the problem that ordinary official seals need to be dipped in ink before they can be stamped again after being used multiple times; therefore, an automatic stamping machine is proposed. Utility Model Content

[0005] In view of this, the embodiment of the present utility model hopes to provide an automatic stamping machine to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the embodiment of the utility model is achieved as follows: it includes a base plate, a mounting platform is fixedly connected to the top of the base plate, one end of the mounting platform is fixedly connected to a stamp horizontal rail and a driving motor, one end of the stamp horizontal rail is slidably connected to a stamp vertical rail, a crank is fixedly connected to the power output end of the driving motor, one end of the crank is rotatably connected to a stamp bracket, one end of the stamp bracket is slidably connected to the upper end of the stamp vertical rail, one end of the stamp bracket is fixedly connected to a fixing component, one end of the fixing component is fixedly connected to a seal, the other end of the mounting platform is fixedly connected to an ink pad replacement component, and one end of the ink pad replacement component is fixedly connected to an ink pad box.

[0007] In some embodiments, the fixing assembly includes a mounting cover, a seal mounting box, an upper limit rod, a side limit rod, a fixed guide plate, a clamping push plate, a door buckle, a compatible push plate and a front limit rod. One end of the seal mounting box is fixedly connected to the seal bracket and the door buckle, and both sides of the seal mounting box are threadedly connected to the upper limit rod and the side limit rod. The inside of the seal mounting box is fixedly connected to a fixed guide plate, and the inside of the fixed guide plate is slidingly connected to a clamping push plate. One end of the clamping push plate is slidingly connected to a compatible push plate. One end of the seal mounting box is rotatably connected to the mounting cover, and one end of the front limit rod is threadedly connected to the mounting cover. The upper limit rod, the compatible push plate and one end of the front limit rod are fixedly connected to the seal.

[0008] In some embodiments, the ink pad replacement assembly includes an electric rotating plate, a fixed ring 1, a fixed ring 2, and a buckle. The motor end of the electric rotating plate is fixedly connected to the mounting table, one end of the electric rotating plate is fixedly connected to the fixed ring 1, one end of the fixed ring 2 is rotatably connected to the fixed ring 1, and one end of the buckle is fixedly connected to the fixed ring 2.

[0009] In some embodiments, one end of the fixing ring 1 and the fixing ring 2 is fixedly connected to the ink pad box, and one end of the fixing ring 1 and the fixing ring 2 is respectively fixedly connected to a cleaning sleeve.

[0010] In some embodiments, one end of the base plate is fixedly connected to guide rail 1, the movable end of guide rail 1 is fixedly connected to guide rail 2, and the movable end of guide rail 2 is fixedly connected to a stamp slide.

[0011] In some embodiments, one end of the stamp slide is fixedly connected to a paper feeding motor, a power output end of the paper feeding motor is fixedly connected to a plurality of paper feeding wheels, and one end of the stamp slide is fixedly connected to a guide plate.

[0012] In some embodiments, one end of the stamp bracket is slidably connected to a pressing plate.

[0013] In some embodiments, a motorized brush is fixedly connected below the stamping rail.

[0014] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:

[0015] 1. An automatic stamping machine, which drives a crank to swing back and forth through a driving motor, and then drives a stamping bracket to move up and down on a stamping longitudinal track during the swinging, so that the seal can complete each automatic stamping action in an arc trajectory. During the automatic stamping process, the seal can first be dipped into the ink in the ink box and then stamped on the paper to prevent the ink under the seal from drying up and affecting the stamping effect.

[0016] 2. An automatic stamping machine that can scrape off the ink remaining on the edge of the stamp after dipping it in ink through a cleaning sleeve, thereby preventing excess ink from contaminating the document paper.

[0017] 3. An automatic stamping machine fixes the stamp from multiple directions through the upper limit rod and the front limit rod. The size and shape of the stamp are not restricted during installation and fixation, and it can flexibly match a variety of different stamps.

[0018] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is the main structural diagram of the utility model;

[0021] Figure 2 It is a side structural diagram of the utility model;

[0022] Figure 3 This is a structural diagram of the seal installation of the present utility model;

[0023] Figure 4 This is a diagram of the installation structure of the rotating plate of the present utility model;

[0024] Figure 5 This is a structural diagram of the ink pad box installation of the present invention.

[0025] Reference numerals:

[0026] 1. Base plate; 2. Mounting table; 3. Guide rail 1; 4. Guide rail 2; 5. Stamp slide; 6. Paper feed motor; 7. Guide plate; 8. Paper feed roller; 9. Stamp bracket; 10. Stamp horizontal rail; 11. Drive motor; 12. Crank; 13. Stamp vertical rail; 14. Mounting cover; 15. Stamp mounting box; 16. Press plate; 17. Stamp; 18. Upper limit rod; 19. Side limit rod; 20. Fixed guide plate; 21. Clamping push plate; 22. Door catch; 23. Compatible push plate; 24. Front limit rod; 25. Electric brush; 26. Electric rotating plate; 27. Fixed ring 1; 28. Ink pad box; 29. ​​Cleaning sleeve; 30. Fixed ring 2; 31. Buckle. DETAILED DESCRIPTION

[0027] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0028] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0029] Example 1:

[0030] like Figure 1-5 As shown, an automatic stamping machine includes a base plate 1, a mounting platform 2 is fixedly connected to the top of the base plate 1, one end of the mounting platform 2 is fixedly connected to a stamping horizontal rail 10 and a driving motor 11, one end of the stamping horizontal rail 10 is slidably connected to a stamping vertical rail 13, a crank 12 is fixedly connected to the power output end of the driving motor 11, one end of the crank 12 is rotatably connected to a stamping bracket 9, one end of the stamping bracket 9 is slidably connected to the upper end of the stamping vertical rail 13, one end of the stamping bracket 9 is fixedly connected to a fixing assembly, one end of the fixing assembly is fixedly connected to a seal 17, the other end of the mounting platform 2 is fixedly connected to an ink pad replacement assembly, and one end of the ink pad replacement assembly is fixedly connected to an ink pad box 28;

[0031] When the device is working, the crank 12 can be driven to swing back and forth by the driving motor 11, and then the stamping bracket 9 is driven to move up and down on the stamping longitudinal rail 13 during the swinging, so that the seal 17 can complete each automatic stamping action in an arc trajectory. During the automatic stamping process, the seal 17 can first be dipped in the ink in the ink box 28 and then stamped on the paper to prevent the ink under the seal 17 from drying up and affecting the stamping effect.

[0032] The fixing assembly includes a mounting cover 14, a seal mounting box 15, an upper limiting rod 18, a side limiting rod 19, a fixed guide plate 20, a clamping push plate 21, a door buckle 22, a compatible push plate 23 and a front limiting rod 24. One end of the seal mounting box 15 is fixedly connected to the seal bracket 9 and the door buckle 22. Both sides of the seal mounting box 15 are threadedly connected to the upper limiting rod 18 and the side limiting rod 19. The interior of the seal mounting box 15 is fixedly connected to the fixed guide plate 20, and the interior of the fixed guide plate 20 is slidably connected to the clamping push plate 21. One end of the holding push plate 21 is slidably connected to a compatible push plate 23, one end of the seal mounting box 15 is rotatably connected to the mounting cover 14, one end of the front limit rod 24 is threadedly connected to the mounting cover 14, the upper limit rod 18, the compatible push plate 23 and one end of the front limit rod 24 are fixedly connected to the seal 17, and one end of the upper limit rod 18, the side limit rod 19, the compatible push plate 23 and the front limit rod 24 are all made of elastic rubber material, which can better fit and fix the seal and prevent the seal from shaking during the frequent movement of the seal;

[0033] When installing the seal 17, you can first push the fixed guide plate 20 into the seal installation box 15, and then put the seal 17 between the two compatible push plates 23, and then rotate the side limit rods 19 from both sides to fix the middle seal 17. There is a spring on one side of the compatible push plate 23. Multiple compatible push plates 23 can squeeze and fix the arc-shaped seal handle edge from multiple directions, making the installation more stable. After fixing the installation cover 14 with the door buckle 22, you can continue to rotate the upper limit rod 18 and the front limit rod 24 to fix the seal 17 from multiple directions. The size and shape of the seal 17 are not restricted during installation and fixation, and it can be flexibly matched with a variety of different seals 17.

[0034] In this embodiment, the ink pad replacement assembly includes an electric rotating plate 26, a fixing ring 1 27, a fixing ring 2 30, and a buckle 31. The motor end of the electric rotating plate 26 is fixedly connected to the mounting platform 2, one end of the electric rotating plate 26 is fixedly connected to the fixing ring 1 27, one end of the fixing ring 2 30 is rotatably connected to the fixing ring 1 27, and one end of the buckle 31 is fixedly connected to the fixing ring 2 30;

[0035] The turntable above the electric rotating plate 26 can rotate driven by the motor below. The buckle 31 at one end of the fixing ring 2 30 is fixed to one side of the fixing ring 1 27 to fix multiple ink pad boxes 28 in the fixing ring 1 27 and the fixing ring 2 30, which can facilitate quick replacement of ink pads.

[0036] In this embodiment, one end of the fixing ring 1 27 and the fixing ring 2 30 is fixedly connected to the ink box 28, and one end of the fixing ring 1 27 and the fixing ring 2 30 is respectively fixedly connected to a cleaning sleeve 29. The cleaning sleeve 29 can scrape off the ink remaining on the edge of the seal 17 after dipping in the ink from the bottom to prevent excess pigment from contaminating the document paper.

[0037] In this embodiment, one end of the bottom plate 1 is fixedly connected to a guide rail 1 3, a movable end of the guide rail 1 3 is fixedly connected to a guide rail 2 4, and a movable end of the guide rail 2 4 is fixedly connected to a stamp slide 5;

[0038] Guide rail 1 3 and guide rail 2 4 can drive the stamp slide 5 to move in two directions to adjust the stamp position. One side of the stamp slide 5 is the printer and the other side is the paper box. It can receive the documents printed by the printer and stamp them, and then move to the side of the paper box to transmit the paper.

[0039] In this embodiment, one end of the stamping slide 5 is fixedly connected to a paper feeding motor 6, a power output end of the paper feeding motor 6 is fixedly connected to a plurality of paper feeding wheels 8, and one end of the stamping slide 5 is fixedly connected to a guide plate 7;

[0040] The paper feeding motor 6 can drive multiple paper feeding wheels 8 to move the paper to the middle of the stamping slide 5 for the next step of stamping. The guide plate 7 can guide the paper output from the printer to the stamping slide 5 to prevent it from warping and wrinkling.

[0041] In this embodiment, when the device is working, the crank 12 can be driven by the driving motor 11 to swing back and forth, and then the stamping bracket 9 is driven to move up and down on the stamping longitudinal rail 13 during the swinging, so that the seal 17 can complete each automatic stamping action in an arc trajectory. During the automatic stamping process, the seal 17 can first be dipped in the ink in the ink box 28 and then stamped on the paper to prevent the ink under the seal 17 from drying up and affecting the stamping effect.

[0042] When installing the seal 17, you can first push the fixed guide plate 20 into the seal installation box 15, then put the seal 17 between the two compatible push plates 23, and then rotate the side limit rods 19 from both sides to fix the middle seal 17. After fixing the installation cover 14 with the door buckle 22, you can continue to rotate the upper limit rod 18 and the front limit rod 24 to fix the seal 17 from multiple directions. There is no limit on the size and shape of the seal 17 during installation and fixation, and it can flexibly match a variety of different seals 17;

[0043] The turntable above the electric rotating plate 26 can rotate under the drive of the motor below. The buckle 31 at one end of the fixing ring 2 is fixed to the side of the fixing ring 1 27, so that multiple ink pad boxes 28 can be fixed in the fixing ring 1 27 and the fixing ring 2 30, which can facilitate the rapid replacement of ink pads.

[0044] The cleaning sleeve 29 can scrape off the ink pad remaining on the edge of the seal 17 after dipping it in ink pad from the bottom to prevent excess pigment from contaminating the document paper. One side of the stamp slide 5 is the printer, and the other side is the paper receiving box. It can receive the documents printed by the printer and stamp them, and then move to the side of the paper receiving box to transmit the paper. The paper feeding motor 6 can drive multiple paper feeding wheels 8 to move the paper to the middle of the stamp slide 5 for the next step of stamping. The guide plate 7 can guide the paper output from the printer to the stamp slide 5 to prevent warping and wrinkling.

[0045] Example 2:

[0046] An automatic stamping machine, this embodiment makes the following improvements on the basis of embodiment 1, such as Figure 1-5 As shown,

[0047] In this embodiment, one end of the stamp bracket 9 is slidably connected to a pressure plate 16, and one end of the pressure plate 16 and one end of the stamp bracket 9 are fixedly connected with a spring, which can fix the paper when the seal 17 is pressed down to stamp and prevent it from shaking, which affects the stamping effect.

[0048] In this embodiment, a motorized brush 25 is fixedly connected to the bottom of the stamping rail 10 . The movable part of the motorized brush 25 has a brush head, which can be rotated to remove the paper on the stamping slide 5 .

[0049] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope of protection of the claims.

Claims

1. An automatic stamping machine, comprising a bottom plate (1), characterized in that: A mounting platform (2) is fixedly connected above the base plate (1), one end of the mounting platform (2) is fixedly connected to a stamping transverse rail (10) and a driving motor (11), one end of the stamping transverse rail (10) is slidably connected to a stamping longitudinal rail (13), a crank (12) is fixedly connected to a power output end of the driving motor (11), one end of the crank (12) is rotatably connected to a stamping bracket (9), one end of the stamping bracket (9) is slidably connected to the upper end of the stamping longitudinal rail (13), one end of the stamping bracket (9) is fixedly connected to a fixing assembly, one end of the fixing assembly is fixedly connected to a seal (17), the other end of the mounting platform (2) is fixedly connected to an ink pad replacement assembly, and one end of the ink pad replacement assembly is fixedly connected to an ink pad box (28).

2. The automatic stamping machine according to claim 1, characterized in that: The fixing assembly comprises a mounting cover plate (14), a seal mounting box (15), an upper limiting rod (18), a side limiting rod (19), a fixing guide plate (20), a clamping push plate (21), a door catch (22), a compatible push plate (23) and a front limiting rod (24); one end of the seal mounting box (15) is fixedly connected to the seal bracket (9) and the door catch (22); both sides of the seal mounting box (15) are threadedly connected to the upper limiting rod (18) and the side limiting rod (19); A fixed guide plate (20) is fixedly connected inside the mounting box (15), a clamping push plate (21) is slidably connected inside the fixed guide plate (20), one end of the clamping push plate (21) is slidably connected to a compatible push plate (23), one end of the seal mounting box (15) is rotatably connected to the mounting cover plate (14), one end of the front side limiting rod (24) is threadedly connected to the mounting cover plate (14), and one end of the upper side limiting rod (18), the compatible push plate (23) and the front side limiting rod (24) are fixedly connected to the seal (17).

3. The automatic stamping machine according to claim 2, characterized in that: The ink pad replacement assembly comprises an electric rotating plate (26), a fixing ring 1 (27), a fixing ring 2 (30), and a buckle (31); a motor end of the electric rotating plate (26) is fixedly connected to the mounting platform (2); one end of the electric rotating plate (26) is fixedly connected to the fixing ring 1 (27); one end of the fixing ring 2 (30) is rotatably connected to the fixing ring 1 (27); and one end of the buckle (31) is fixedly connected to the fixing ring 2 (30).

4. The automatic stamping machine according to claim 3, characterized in that: One end of the fixing ring 1 (27) and the fixing ring 2 (30) is fixedly connected to the ink pad box (28), and one end of the fixing ring 1 (27) and the fixing ring 2 (30) is fixedly connected to a cleaning sleeve (29) respectively.

5. The automatic stamping machine according to claim 1, characterized in that: One end of the bottom plate (1) is fixedly connected to a guide rail 1 (3), a movable end of the guide rail 1 (3) is fixedly connected to a guide rail 2 (4), and a movable end of the guide rail 2 (4) is fixedly connected to a stamping slide (5).

6. The automatic stamping machine according to claim 5, characterized in that: One end of the stamping slide (5) is fixedly connected to a paper feeding motor (6), a power output end of the paper feeding motor (6) is fixedly connected to a plurality of paper feeding wheels (8), and one end of the stamping slide (5) is fixedly connected to a guide plate (7).

7. The automatic stamping machine according to claim 6, characterized in that: One end of the stamp support (9) is slidably connected to a pressing plate (16).

8. The automatic stamping machine according to claim 7, characterized in that: An electric brush (25) is fixedly connected below the stamping rail (10).

Citation Information

Patent Citations

  • Automatic stamping machine

    CN221497453U