Automatic stamping machine

By combining the synergistic effect of the longitudinal drive mechanism and the conveyor belt assembly with the magnetically connected stamp holder design, the problems of positional deviation and low efficiency of the stamping machine are solved, achieving precise positioning and efficient stamping.

CN223877761UActive Publication Date: 2026-02-06GANSU RUIDONG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520770972.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-02-06
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

Existing automatic stamping machines are inadequate in terms of stamping accuracy and speed. They cannot accurately identify the size and shape of documents, resulting in positional deviations and low stamping efficiency.

Method used

The longitudinal drive mechanism and conveyor belt assembly work together to achieve precise positioning and adjustment of the stamping position. Combined with the magnetically connected stamp holder design, it supports quick stamp replacement.

Benefits of technology

It achieves precise positioning of the stamping location, improves stamping efficiency and quality, supports quick stamp replacement, and meets the needs of efficient stamping of large batches of documents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic stamping machine which comprises an installation support, a stamping mechanism, a stamping position adjusting unit, a paper conveying unit and a control box. The stamping position adjusting unit comprises a longitudinal driving mechanism and a mounting support, and the longitudinal driving mechanism is fixed to the mounting support and drives the mounting support to move longitudinally; the stamping mechanism comprises an eccentric wheel driving motor, an eccentric wheel, a seal rod and a seal head, the eccentric wheel driving motor is fixed on the mounting support and drives the eccentric wheel to rotate, the eccentric wheel is connected with the seal rod, and the tail end of the seal rod is connected with the seal head; the paper conveying mechanism is arranged at the bottom of the mounting support and used for automatically conveying the paper to be stamped and conveying and outputting the stamped paper. Precise positioning and adjustment of the stamping position are achieved through the synergistic effect of the longitudinal driving mechanism and the conveying belt assembly. And the seal seat and the connecting rod are connected in a magnetic attraction manner, so that the seal can be quickly replaced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a seal machine technical field especially relates to an automatic seal machine. BACKGROUND

[0002] The automatic seal machine is a kind of equipment that can automatically complete seal work, is widely used in various industries and fields, with the advancement of office automation, the automatic seal machine has experienced the evolution of mechanical type, electronic type to intelligent, and its function and performance are also constantly improved.

[0003] The automatic seal machine on current market has certain problem in the accuracy of seal position, due to the size and shape of file being different, the traditional automatic seal machine often cannot accurately identify, accurately adjust the position of seal mechanism, leading to seal position deviating from expectation, position is not accurate.And the traditional automatic seal machine often needs long time to complete a seal action, cannot satisfy the demand of large quantities of file seal, slow. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an automatic seal machine to solve the problems and defects of existing seal machine mentioned in the above background.

[0005] To achieve the above object, the following technical scheme is provided:

[0006] An automatic seal machine, including installation support, seal mechanism, still including seal position adjusting unit, paper conveying unit, control box;The seal position adjusting unit is set on the upper portion of the installation support, and includes longitudinal drive mechanism, mounting support, the longitudinal drive mechanism is fixedly connected on the installation support, the mounting support is fixedly connected on the longitudinal drive mechanism, and the longitudinal drive mechanism can drive the mounting support to move longitudinally;The seal mechanism includes eccentric wheel, eccentric wheel drive motor, seal rod, seal head, the eccentric wheel drive motor is fixedly connected on the mounting support, the eccentric wheel drive motor drives the eccentric wheel, the eccentric wheel is connected on the seal rod, and the seal rod end is connected with the seal head;The paper conveying mechanism is set on the bottom of the installation support, and is used to automatically convey the paper to be sealed and convey the paper sealed to output;The control box is connected with the longitudinal drive mechanism, eccentric wheel drive motor and paper conveying unit respectively.

[0007] As a further scheme of the utility model, the seal head includes connecting rod, the connecting rod is connected with the seal rod end by pin shaft, the lower end of the connecting rod is connected with seal seat, the seal seat is fixed with seal in it, the top of the seal seat is provided with a set screw, the set screw is in contact with the top of the seal, the bottom end of the seal seat is provided with a compression sleeve, for fixing the seal in the seal seat, and the compression sleeve is threadedly connected with the bottom end of the seal seat.

[0008] Preferably, the chapter seat top is provided with a groove, a strong magnetic block is embedded in the groove, and the connecting rod bottom is in contact with the chapter seat top and is connected by magnetic attraction.

[0009] Preferably, the chapter seat is a shell with an open bottom, a boss is arranged on the top of the shell, a threaded hole penetrating the cavity of the shell is arranged in the boss, and the set screw is arranged in the threaded hole. The above structure is reasonable and simple, the position of the seal is fixed by the set screw, the seal is prevented from moving upward in the chapter seat, so that the seal cannot effectively stamp or affect the stamping effect, and the position of the seal in the chapter seat is adjusted by adjusting the rotation length of the set screw in the threaded hole. The design is mainly aimed at the demand of installing seals of different sizes.

[0010] Preferably, the connecting rod bottom is provided with a notch, the chapter seat top is provided with a blind hole, a locking pin is arranged in the blind hole, and the top end of the locking pin is inserted into the notch of the connecting rod bottom. The purpose of arranging the locking pin between the connecting rod and the chapter seat is to prevent the chapter seat from rotating relative to the connecting rod, and the direction of the chapter seat can be fixed by arranging the locking pin.

[0011] Preferably, the connecting rod is arranged outside a protective shell. The protective shell is designed to protect the connection between the connecting rod and the chapter seat, prevent the chapter seat from falling or moving due to touching, and ensure the integrity and aesthetics of the device.

[0012] Preferably, the longitudinal driving mechanism comprises a ball screw, a screw driving motor, a guide rail and a sliding block, and the mounting support is fixedly connected to the sliding block.

[0013] As a further scheme of the utility model, the paper conveying unit comprises a base frame, a paper placing box, a paper rubbing assembly and a conveying belt assembly are arranged on the base frame, the paper rubbing assembly is arranged above the paper placing box, and the conveying belt assembly is arranged at the end of the paper placing box.

[0014] Preferably, the paper rubbing assembly comprises a paper rubbing motor, a paper rubbing shaft and a paper rubbing wheel, the paper rubbing motor drives the paper rubbing shaft, and the paper rubbing wheel is arranged on the paper rubbing shaft. The paper rubbing assembly has the advantages of simple structure, reliable work, simple subsequent maintenance and low cost.

[0015] Preferably, an ink pad groove is arranged on the base frame, and an ink pad box is arranged in the ink pad groove. The ink pad groove can conveniently place the ink pad box and prevent the ink pad box from running or the ink from spilling out, and fixing the ink pad box beside the stamping mechanism can further improve the stamping efficiency.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the utility model, the longitudinal driving mechanism drives the stamping mechanism to move longitudinally to realize longitudinal position fine adjustment, the conveying belt assembly drives the to-be-stamped file on the conveying belt to move transversely to realize transverse position fine adjustment, through the synergistic effect of the longitudinal driving mechanism and the conveying belt assembly, the utility model can realize accurate positioning and adjustment of the stamping position, thereby realizing efficient stamping operation and improving stamping efficiency and stamping quality.

[0018] In the utility model, the reasonable and ingenious stamp head structure design is adopted, the seal is fixed in the stamp seat, the position is fixed by means of a close screw and a pressing sleeve, the stamp seat and the connecting rod are connected in a magnetic suction mode, the stamp seat can be easily taken out from the connecting rod, and the seal can be easily taken out from the stamp seat to be quickly replaced, and the seal is quickly replaced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an overall structure schematic view of an automatic stamping machine in a first perspective according to an embodiment of the utility model;

[0020] Figure 2 It is an overall structure schematic view of an automatic stamping machine in a second perspective according to an embodiment of the utility model;

[0021] Figure 3 It is a schematic view of a stamping position adjusting unit and a stamping mechanism connection according to an embodiment of the utility model;

[0022] Figure 4 It is a structure schematic view of a paper conveying unit according to an embodiment of the utility model;

[0023] Figure 5 It is a schematic view of a stamping mechanism appearance according to an embodiment of the utility model;

[0024] Figure 6 It is a schematic view of a stamping mechanism cross section structure according to an embodiment of the utility model;

[0025] Figure 7 It is an explosion schematic view of a stamping mechanism according to an embodiment of the utility model;

[0026] Reference numerals: 1. Mounting bracket; 2. Stamp position adjustment unit; 21. Longitudinal drive mechanism; 211. Ball screw; 212. Screw drive motor; 213. Guide rail; 214. Slider; 22. Mounting support; 3. Stamping mechanism; 31. Eccentric wheel drive motor; 32. Eccentric wheel; 33. Stamp rod; 34. Stamp head; 341. Connecting rod; 342. Pin; 343. Stamp seat; 344. Stamp; 345. Set screw; 346. Pressing sleeve; 347. Strong magnet; 348. Locking pin; 349. Protective sleeve; 4. Paper conveying unit; 41. Base frame; 411. Inkpad trough; 42. Paper tray; 43. Paper feed assembly; 431. Paper feed motor; 432. Paper feed shaft; 433. Paper feed roller; 44. Conveyor belt assembly; 5. Control box; 6. Inkpad box. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0028] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0029] like Figures 1 to 5 As shown, an automatic stamping machine includes a mounting bracket 1, a stamping position adjustment unit 2, a stamping mechanism 3, a paper conveying unit 4, and a control box 5.

[0030] Among them, the mounting bracket 1 is a rectangular frame welded from square steel or channel steel.

[0031] The stamp position adjustment unit 2 is located on the upper part of the mounting bracket 1. The stamp position adjustment unit 2 includes a longitudinal drive mechanism 21 and a mounting support 22. In this embodiment, the longitudinal drive mechanism 21 adopts a screw module structure. The longitudinal drive mechanism 21 includes a ball screw 211, a screw drive motor 212, a guide rail 213, and a slider 214. The screw drive motor 212 drives the ball screw 211 to rotate, and the ball screw 211 drives the slider 214 to move along the guide rail 213, fixing the mounting support 22 to the slider 214.

[0032] The seal head 34 comprises a connecting rod 341, the connecting rod 341 is connected with the end of the seal rod 33 through a pin shaft 342, the lower end of the connecting rod 341 is connected with a seal seat 343, the seal seat 343 is fixedly provided with a seal 344, the top of the seal seat 343 is provided with a locking screw 345, the locking screw 345 abuts against the top of the seal 344, the bottom end of the seal seat 343 is provided with a pressing sleeve 346, the pressing sleeve 346 is connected with the bottom end of the seal seat 343 through threads, the top of the seal seat 343 is provided with a recess, a strong magnetic block 347 is embedded in the recess, the bottom of the connecting rod 341 abuts against the top of the seal seat 343 and is connected through magnetic attraction.

[0033] The seal head 34 comprises a connecting rod 341, the connecting rod 341 is connected with the end of the seal rod 33 through a pin shaft 342, the lower end of the connecting rod 341 is connected with a seal seat 343, the seal seat 343 is fixedly provided with a seal 344, the top of the seal seat 343 is provided with a locking screw 345, the locking screw 345 abuts against the top of the seal 344, the bottom end of the seal seat 343 is provided with a pressing sleeve 346, the pressing sleeve 346 is connected with the bottom end of the seal seat 343 through threads, the top of the seal seat 343 is provided with a recess, a strong magnetic block 347 is embedded in the recess, the bottom of the connecting rod 341 abuts against the top of the seal seat 343 and is connected through magnetic attraction.

[0034] The seal seat 343 is a shell with an open bottom, the top of the shell is provided with a boss, a threaded hole penetrating the cavity of the shell is arranged in the boss, and the locking screw 345 is arranged in the threaded hole.

[0035] The bottom of the connecting rod 341 is provided with a notch, the top of the seal seat 343 is provided with a blind hole, and a locking pin 348 is arranged in the blind hole, the top end of the locking pin 348 is inserted into the notch in the bottom of the connecting rod 341.

[0036] The outside of the connecting rod 341 is provided with a protective shell 349.

[0037] The paper conveying unit 4 is arranged at the bottom of the mounting bracket 1, is used for automatically conveying the paper to be sealed and conveying and outputting the paper after sealing, and comprises a base frame 41, a paper placing box 42, a paper rubbing assembly 43 and a conveying belt assembly 44 which are arranged on the base frame 41, the paper rubbing assembly 43 is arranged above the paper placing box 42, and the conveying belt assembly 44 is arranged at the end of the paper placing box 42.

[0038] The control box 5 is fixed on the mounting support 22 and is connected with the longitudinal driving mechanism 21, the eccentric wheel driving motor 31, the belt motor and the paper rubbing motor 431 in the paper conveying unit 4 respectively to realize control.

[0039] The base frame 41 is provided with an ink pad groove 411, and the ink pad groove 411 is fixedly provided with an ink pad box 6.

[0040] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic stamping machine comprising a mounting bracket, a stamping mechanism, characterized in that, It also includes seal position adjusting unit, paper conveying unit, control box; the seal position adjusting unit is arranged on the upper portion of the mounting support, and includes longitudinal driving mechanism and mounting support, the longitudinal driving mechanism is fixedly connected to the mounting support, and the mounting support is fixedly connected to the longitudinal driving mechanism, and the longitudinal driving mechanism can drive the mounting support to move longitudinally; the seal mechanism includes eccentric wheel, eccentric wheel driving motor, seal rod and seal head, the eccentric wheel driving motor is fixedly connected to the mounting support, the eccentric wheel driving motor drives the eccentric wheel to rotate, the eccentric wheel is connected to the seal rod, and the seal rod is connected to the seal head; the paper conveying unit is arranged on the bottom of the mounting support, and is used for automatically conveying the paper to be sealed and conveying the sealed paper; the control box is electrically connected with the longitudinal driving mechanism, the eccentric wheel driving motor and the paper conveying unit.

2. The automatic stamping machine according to claim 1, characterized in that, The seal head includes a connecting rod, the connecting rod is connected to the end of the seal rod through a pin shaft, a seal seat is connected to the lower end of the connecting rod, an ink pad is fixed in the seal seat, a locking screw is arranged on the top of the seal seat, the locking screw abuts against the top of the ink pad, a pressing sleeve is arranged at the bottom end of the seal seat, and the ink pad is fixed in the seal seat, and the pressing sleeve is threadedly connected to the bottom end of the seal seat.

3. The automatic stamping machine according to claim 2, characterized in that, A recess is arranged on the top of the seal seat, a strong magnetic block is embedded in the recess, and the bottom of the connecting rod abuts against the top of the seal seat and is connected through magnetic attraction.

4. The automatic stamping machine according to claim 3, characterized in that, The seal seat is a shell with an open bottom, a boss is arranged on the top of the shell, a threaded hole penetrating through the cavity of the shell is arranged in the boss, and the locking screw is arranged in the threaded hole.

5. The automatic stamping machine according to claim 4, characterized in that, A blind hole is arranged on the top of the seal seat, a locking pin is inserted into the blind hole, and a notch is arranged on the bottom of the connecting rod.

6. The automatic stamping machine according to claim 2, characterized in that, The connecting rod is arranged outside a protective shell.

7. The automatic stamping machine according to claim 1, characterized in that, The longitudinal driving mechanism includes a ball screw, a screw driving motor, a guide rail and a sliding block, and the mounting support is fixedly connected to the sliding block.

8. The automatic stamping machine according to claim 1, characterized in that, The paper conveying unit includes a base frame, a paper placing box, a paper rubbing assembly and a conveying belt assembly, the paper rubbing assembly is arranged above the paper placing box, and the conveying belt assembly is arranged at the end of the paper placing box.

9. The automatic stamping machine according to claim 8, characterized in that, The paper rubbing assembly includes a paper rubbing motor, a paper rubbing shaft and a paper rubbing wheel, the paper rubbing motor drives the paper rubbing shaft to rotate, and the paper rubbing shaft is provided with the paper rubbing wheel.

10. The automatic stamping machine according to claim 8, characterized in that, An ink pad groove is arranged on the base frame, and an ink pad box is placed on the ink pad groove.