Photosensitive stamping machine

By designing a stamp-blocking mechanism in the photosensitive stamping machine, and using a support rod and baffle assembly to block the stamp, the problem of the sealing structure being easily removed is solved, thus achieving stamp protection and security and ensuring the normal operation of the stamping machine.

CN223735708UActive Publication Date: 2025-12-30QUNJE
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Patent Information

Application Number
CN202520381154.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-12-30
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing photosensitive stamping machines have the problem that the sealing structure can be easily removed, leading to damage to the stamp or leakage of stamp information.

Method used

A photosensitive stamping machine is designed, comprising a locking mechanism, a stamp sleeve, and an outer sleeve. The outer sleeve contains a stamp blocking mechanism, which consists of a support rod and a baffle assembly connected by a flip shaft. This mechanism can block the stamp, preventing damage to the stamp or leakage of information, and automatically opens when stamping and automatically closes when collecting the stamp.

Benefits of technology

Effectively protects seals, prevents seal damage and information leakage, while ensuring the security and ease of use of the stamping machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a photosensitive stamping machine which comprises a seal locking mechanism, a seal sleeve and an outer sleeve, and the seal locking mechanism and the seal sleeve are connected and arranged in the outer sleeve from top to bottom. A seal moving channel is arranged in the outer sleeve, a seal in the seal sleeve can move in the seal moving channel in a reciprocating mode, and the seal blocking device is characterized in that a seal blocking mechanism is further arranged in the outer sleeve, arranged below the seal sleeve and connected with the inner side wall of the outer sleeve. The seal blocking mechanism is used for blocking the seal in the seal sleeve, the seal in the seal machine can be effectively protected, and the seal is prevented from being damaged or seal information is prevented from being leaked.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of seal machine, especially relates to a photosensitive seal machine. BACKGROUND

[0002] Seal is used for printing on the document to show the identification or signature, generally, seal will dip colorant first and then print, also, there is no need to dip colorant, directly print on the plane, and then present concave-convex mark, which is called steel seal, in addition, there are some wax seal printed on wax or fire paint, envelope. With the historical development of seal, the material for making seal includes jade, metal, wood and stone, and Chinese seal is one of the representatives of traditional culture.

[0003] With the development of seal field, manual seal is gradually changed into mechanical automatic seal. The seal machine can realize the replacement of manual seal, and the seal machine is widely used as office equipment, and the use frequency is also high. The automatic seal machine on the market includes ink return seal machine and photosensitive seal machine, the photosensitive seal machine is widely loved by consumers because it does not need to dip ink, and the photosensitive seal machine is usually provided with a cover structure at the bottom to protect the seal, but the cover structure is easy to be taken off, which causes the damage of the seal or the leakage of seal information. UTILITARY MODEL CONTENT

[0004] The utility model provides a photosensitive seal machine, which can effectively protect the seal in the seal machine and prevent the seal from being damaged or the seal information from being leaked.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of: the photosensitive seal machine, including lock seal mechanism, seal cover and outer cover, the lock seal mechanism and the seal cover are connected from top to bottom in the outer cover, the outer cover is provided with a seal movement channel, the seal in the seal cover can reciprocate in the seal movement channel, the outer cover is also provided with a seal blocking mechanism, the seal blocking mechanism is arranged below the seal cover and connected with the inner side wall of the outer cover, and the seal blocking mechanism is used for shielding the seal in the seal cover.

[0006] The seal blocking mechanism is arranged below the seal cover in the outer cover, which can shield the seal in the seal cover, effectively protect the seal in the seal machine, and prevent the seal from being damaged or the seal information from being leaked.

[0007] Further, the seal blocking mechanism includes a supporting rod and a baffle assembly, the supporting rod is arranged on the outer side wall below the seal cover, the baffle assembly is arranged on the inner side wall of the outer cover, and the supporting rod and the baffle assembly cooperate to shield the seal in the seal cover.

[0008] Further, the baffle assembly comprises a turnover shaft, a hook and a baffle, the turnover shaft is connected with the inner side wall of the sleeve, the hook and the baffle are connected through the turnover shaft and can be turned under the driving of the turnover shaft; the supporting rod is used for supporting the hook, and the baffle is used for transversely shielding the seal in the seal sleeve.

[0009] The hook and the baffle are connected through the turnover shaft, and when the seal moves downward, the hook and the baffle can be turned to the side of the seal movement channel to give way to the seal.

[0010] The supporting rod supports the hook, and in addition to shielding the seal in the initial state, the supporting rod can also drive the baffle to return to the initial position when the photosensitive seal machine performs the seal collecting action, thereby protecting the seal in the seal sleeve.

[0011] Further, the baffle assembly comprises two groups and is symmetrically arranged in the sleeve; each group of the baffle assembly comprises two hooks, two turnover shafts and a baffle, wherein the two ends of the baffle are connected with one turnover shaft respectively, each turnover shaft is connected with one hook, and the hook and the baffle are synchronously turned under the driving of the turnover shaft.

[0012] The two groups of the baffle assembly are arranged, the two baffles form a door structure, the opening during the seal action and the closing during the seal collecting action are facilitated, and the baffle assembly is simple and practical in structure.

[0013] Further, the seal sleeve is arranged from top to bottom as an upper seal sleeve and a lower seal sleeve, the upper seal sleeve is connected with the seal locking mechanism, and a tamper-evident protrusion is arranged on the outer wall of the upper seal sleeve.

[0014] The tamper-evident protrusion can prevent the seal machine from being disassembled in an unauthorized manner, and further improves the safety of the seal machine.

[0015] Further, a guide rib is arranged on the outer wall of the lower seal sleeve, and the guide rib is arranged between the two supporting rods of each group of the baffle assembly.

[0016] The guide rib can provide a guiding effect, cooperate with the corresponding structure in the sleeve, facilitate the assembly of the seal sleeve and the sleeve, and also play a role in strengthening the structural strength and improving the structural stability of the seal machine.

[0017] Further, the seal is sequentially stacked by a seal holder, a sponge sheet, a seal surface and a clamp from top to bottom, the clamp clamps the sponge sheet and the seal surface on the seal holder; an ink filling hole is outwardly and protrudingly arranged on the outer side of the seal holder, and the ink filling hole is in communication with an oil path in the seal holder.

[0018] The ink oil hole is arranged outwardly on the outer side of the chapter holder, so that the ink oil can be added to the stamp even when the blocking mechanism blocks the stamp in the locked state, and the use convenience of the stamping machine is improved.

[0019] The ink oil is distributed in the oil path, the clamping hoop is arranged to enable the ink oil to permeate into the sponge sheet close to the oil path, and then permeate into the chapter surface through the sponge sheet, so that the stamping action can be performed.

[0020] Further, the inner diameter of the clamping hoop is arranged to be of different sizes to be compatible with stamps of different sizes.

[0021] The inner diameter of the clamping hoop is arranged to be of different sizes to be compatible with stamps of different sizes.

[0022] Further, the chapter holder is arranged with a limiting groove, and the clamping hoop is arranged with a limiting protrusion, the limiting protrusion is matched with the limiting groove to fix the clamping hoop on the chapter holder.

[0023] The limiting protrusion and the limiting groove are arranged to enable the clamping hoop to be closely connected with the chapter holder, so that the sponge sheet and the chapter surface in the stamp are closely connected, and the ink oil in the stamp can quickly permeate into the chapter surface to ensure that the stamping trace is clear.

[0024] Further, the sleeve comprises a movable cover and a chapter cylinder, the movable cover is slidably arranged on the outer side of the chapter cylinder, the movable cover is connected with the blocking mechanism, the blocking mechanism is connected with the chapter sleeve, and the movable cover is used to drive the stamp in the chapter sleeve to reciprocate in the stamp movement channel; the chapter cylinder is arranged from top to bottom as an upper chapter cylinder and a lower chapter cylinder, the inner diameter of the lower chapter cylinder is greater than that of the upper chapter cylinder to be compatible with stamps of different sizes.

[0025] The movable cover is arranged on the outer side of the sleeve to facilitate the user to perform the stamping operation; the chapter sleeve and the blocking mechanism are connected together to ensure that the movable cover drives the blocking mechanism and the stamp in the chapter sleeve to reciprocate in the stamp movement channel.

[0026] The inner diameter of the lower part of the chapter cylinder is greater than that of the upper part to enable the stamping machine to be compatible with stamps of different sizes and meet the stamping requirements of stamps of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0027] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and embodiments of the present application:

[0028] Figure 1 is a schematic diagram of the overall appearance structure of the photosensitive stamping machine;

[0029] Figure 2 is Figure 1 Structure diagram of the light-sensitive stamping machine from the bottom view;

[0030] Figure 3 is the structure diagram of the light-sensitive stamping machine after removing the outer cover;

[0031] Figure 4 is the structure diagram of the stamp cover and the blocking mechanism;

[0032] Figure 5 is Figure 4 is the structure diagram of the middle and lower stamp cover and the blocking mechanism;

[0033] Figure 6 is the structure diagram of the movable cover;

[0034] Figure 7 is the structure diagram of the stamp cylinder;

[0035] Figure 8 is Figure 7 is the structure diagram of the middle stamp cylinder from the bottom view;

[0036] Figure 9 is the structure diagram of the baffle assembly;

[0037] Figure 10 is the structure diagram of the lower stamp cover (including the stamp holder) from the top view;

[0038] Figure 11 is the structure diagram of the stamp;

[0039] Figure 12 is the structure diagram of the stamp holder and the clamp assembly;

[0040] Figure 13 is the structure diagram of the clamp;

[0041] Figure 14 is the structure diagram of the machine head;

[0042] Figure 15 is the structure diagram of the stamp locking mechanism;

[0043] Figure 16 is Figure 15 is the structure diagram of the stamp locking mechanism from the bottom view;

[0044] Figure 17 is Figure 15 is the structure diagram of the stamp locking mechanism after removing the motor;

[0045] Among them: 1-Photosensitive stamping machine, 2-Seal locking mechanism, 201-Motor, 202-Lock head, 203-Spring, 204-Magnet, 205-Pressure sensor, 206-Seal sleeve lock, 207-Turntable, 208-Arc groove, 209-Drive rod, 2010-Soft connection lock head, 2011-Lock tongue, 2012-Unlocking groove, 3-Seal sleeve, 301-Upper part of seal sleeve, 30101-Anti-tamper protrusion, 302-Lower part of seal sleeve, 30201-Guide rib, 303-Seal, 30301-Seal support, 30302-Limiting groove, 30303-Clamp, 30304-Limiting protrusion, 3030 5-Ink filling hole, 30306-Oil inlet, 30307 Oil circuit, 4-Stamping mechanism, 401-Support rod, 402-Baffle assembly, 40201-Hook, 40202-Flipping shaft, 40203-Baffle, 40204-Connecting block, 5-Outer cover, 501-Modible cover, 502-Stamp cylinder, 503-Modible groove, 504-Lock head slide groove, 505-Modible block, 506-Lock head groove, 507-Flexible connection lock head groove, 508-Upper part of stamp cylinder, 509-Lower part of stamp cylinder, 6-Printing head, 601-Camera, 602-Infrared receiver, 603-Hall sensor, 604-Control board. Detailed Implementation

[0046] As attached Figures 1-9 As shown, the photosensitive stamping machine 1 of this embodiment includes a locking mechanism 2, a stamp sleeve 3, and an outer sleeve 5. The locking mechanism 2 and the stamp sleeve 3 are connected from top to bottom in the outer sleeve 5. A stamp movement channel is provided inside the outer sleeve 5, which is the channel between the stamp 303 at its initial position and the stamping position. The stamp 303 in the stamp sleeve 3 can reciprocate within the stamp movement channel. A stamp blocking mechanism 4 is also provided in the outer sleeve 5. The stamp blocking mechanism 4 is located below the stamp sleeve 3 and is connected to the inner wall of the outer sleeve 5. The stamp blocking mechanism 4 is used to block the stamp 303 in the stamp sleeve 3, which can effectively protect the stamp 303 in the photosensitive stamping machine 1 and prevent the stamp 303 from being damaged or the stamp information from being leaked.

[0047] The seal-blocking mechanism 4 includes a support rod 401 and a baffle assembly 402. The support rod 401 is disposed on the outer side wall below the seal sleeve 3, and the baffle assembly 402 is disposed on the inner side wall of the outer sleeve 5. The support rod 401 and the baffle assembly 402 cooperate to block the seal 303 in the seal sleeve 3.

[0048] The baffle assembly 402 includes a flip shaft 40202, a hook 40201, and a baffle 40203. The flip shaft 40202 is connected to the outer casing 5 via a flip shaft connecting block 40204 disposed on the inner side wall of the outer casing 5. Figure 8The hook 40201 is connected with the baffle 40203 through the turnover shaft 40202 and can be turned over under the driving of the turnover shaft 40202; the supporting rod 401 is used for supporting the hook 40201, and the baffle 40203 is used for transversely shielding the seal 303 in the seal sleeve 3.

[0049] The baffle assembly 402 includes two groups and is symmetrically arranged in the outer sleeve 5; each group of the baffle assembly 402 includes two hooks 40201, two turnover shafts 40202 and a baffle 40203, wherein the two ends of the baffle 40203 are connected with one turnover shaft 40202 respectively, each turnover shaft 40202 is connected with one hook 40201, and the hook 40201 and the baffle 40203 are synchronously turned over under the driving of the turnover shaft 40202.

[0050] The specific working principle of the seal blocking mechanism 4 is as follows: the seal 303 is in a seal locking state in an initial state, when stamping, the seal 303 in the seal sleeve 3 moves downward along a seal movement channel, the supporting rod 401 is separated from the hook 40201, the baffle 40203 is pushed downward, the baffle 40203 is turned downward based on the turnover shaft 40202, the hook 40201 is also turned downward under the action of the turnover shaft 40202, but does not affect the downward movement of the seal 303, the two baffles 40203 are pushed away to the outside, the seal continues to move downward, the baffle 40203 is pushed to the side of the seal movement channel, and the seal is stamped on the to-be-stamped part; after stamping, when the seal 303 in the seal sleeve 3 moves upward along the seal movement channel, the seal locking mechanism 2 pulls the seal sleeve 3 to return to the initial position, the supporting rod 401 contacts the hook 40201 and supports the upward movement of the hook 40201, at this time, the baffle 40203 is turned upward based on the turnover shaft 40202, and the two baffles 40203 are closed to transversely shield the seal 303. Based on the half-linkage type automatic opening and closing (the baffle 40203 is opened and closed) of the seal blocking mechanism 4 of the turnover shaft 40202, the photosensitive stamping machine 1 can protect the seal 303 inside and prevent the seal 303 from being damaged or information leakage.

[0051] It should be noted that, the accompanying drawings Figures 3 to 5 , the accompanying drawings Figure 9 The schematic view of the seal blocking mechanism 4 shown in the drawings is only used for illustrating the structural composition and does not reflect the state in actual working.

[0052] In the embodiment, the seal sleeve 5 is arranged from top to bottom as an upper seal sleeve 301 and a lower seal sleeve 302, the upper seal sleeve 301 is connected with the seal locking mechanism 2, and a tamper-evident protrusion 30101 is arranged on the outer wall of the upper seal sleeve 301, so that the seal machine can be prevented from being disassembled in an unauthorized manner, and the safety of the seal machine is further improved.

[0053] The outer wall of the lower part of the chapter sleeve 302 is provided with a guide rib 30201, which is arranged between the two supporting rods 401 of each group of the baffle assembly 402. The guide rib 30201 can provide a guiding effect, which cooperates with the corresponding structure in the outer sleeve 5 to facilitate the assembly of the chapter sleeve 3 and the outer sleeve 5. At the same time, the guide rib 30201 also plays a role in strengthening the structural strength and improving the structural stability of the stamping machine.

[0054] As shown in the accompanying Figures 10-13 The stamp 303 is stacked from top to bottom by the stamp holder 30301, the sponge sheet, the stamp surface, and the clamp 30303. The sponge sheet and the stamp surface are stacked in sequence on the outside of the stamp holder 30301, and the clamp 30303 is stacked on the stamp surface to clamp the stamp surface in the stamp 303. The outside of the stamp holder 30301 is outwardly convexly provided with an ink filling hole 30305, which can add ink to the stamp even when the stamp is blocked by the stamp blocking mechanism in the locked state.

[0055] The ink filling hole 30305 and the oil path 30307 inside the stamp holder 30301 are in communication through the oil path inlet 30306. The ink is distributed in the oil path 30307, and the clamp 30303 allows the ink to penetrate into the sponge sheet close to the oil path 30307 and then penetrate into the stamp surface through the sponge sheet, thereby enabling the stamping action.

[0056] The inner diameter of the clamp 30303 is provided with several different sizes to be compatible with different sizes of stamps 303. The inner diameter size of the clamp 30303 can be marked with numbers on the clamp for quick matching during use.

[0057] Further, the stamp holder 30301 is provided with a limiting groove 30302, and the clamp 30303 is provided with a limiting protrusion 30304. The limiting protrusion 30304 and the limiting groove 30302 are respectively provided with several limiting protrusions and limiting grooves, which facilitate the assembly between them at any position to fix the clamp 30303 on the stamp holder 30301.

[0058] The outer sleeve 5 includes a movable cover 501 and a stamp cylinder 502. The movable cover 501 is slidably arranged on the outside of the stamp cylinder 502, as shown in the accompanying Figures 6-7 The movable cover 501 is connected with the stamp blocking mechanism 2, and the stamp blocking mechanism 2 is connected with the chapter sleeve 3. The movable cover 501 is used to drive the stamp 303 in the chapter sleeve 3 to reciprocate in the stamp movement channel. The stamp cylinder 502 is arranged from top to bottom as an upper part of the stamp cylinder 508 and a lower part of the stamp cylinder 509. The inner diameter of the lower part of the stamp cylinder 509 is greater than that of the upper part of the stamp cylinder 508, which is used to be compatible with different sizes of stamps 303.

[0059] In this embodiment, as shown in the appendix Figures 6-7 As shown, the outer side of the upper part of the cylinder 508 is provided with a movable groove 503 in the vertical direction, and the movable cover 501 moves vertically along the movable groove 503. A lock head slide groove 504 is provided on the movable groove 503; a movable block 505 is provided on the movable cover 501, and a lock head groove 506 is provided on the movable block 505.

[0060] As attached Figures 14-17 As shown, the locking mechanism 2 is provided with a soft connection lock head 2010; the movable groove 503 is provided with a soft connection lock head groove 507.

[0061] Specifically, the locking mechanism 2 includes a motor 201, which drives the locking head 202 in the locking mechanism 2 to extend and retract, allowing the photosensitive stamping machine 1 to sequentially perform locking, stamping, and retracting actions. The locking mechanism 2 also includes a return structure, preferably a spring 203, with one end connected to the locking mechanism 2 and the other end connected to the machine head 6. The return structure is used to return the stamp 303 in the stamp sleeve 3 to its initial state after stamping.

[0062] A pressure sensor 205 is provided on the locking mechanism 2, such as Figure 16 As shown, the pressure sensor 205 is used to detect the pressure on the stamp 303 in the stamp sleeve 3.

[0063] The locking mechanism 2 is equipped with a magnet 204, such as Figure 15 As shown; a Hall effect switch 603 is installed on the machine head 6. The Hall effect switch 603 is used to detect the magnetic flux of the magnet 204 and feeds back the detected information to the control board 604. The control board 604 is located inside the machine head 6. By detecting the magnetic flux of the magnet 204 through the Hall effect switch 603, that is, by the change in the strength of the magnetism, it determines whether the locking mechanism 2 is in a zero-state. Figure 14 As shown.

[0064] The machine head 6 is equipped with a camera 601 and an infrared receiver 602; the camera 601 determines the stamping area to prevent unauthorized use of the stamp; the infrared receiver 602 is used to receive signal commands; the control board 604 is used to receive external commands and issue control commands to the various internal components of the photosensitive stamping machine.

[0065] The locking mechanism 2 is provided with a seal sleeve lock 206, which is locked and connected to the seal sleeve 3; the seal sleeve lock 206 can be unlocked by the motor 201, so that the seal sleeve 3 is disengaged from the locking mechanism 2.

[0066] The lock mechanism 1 is further provided with a rotating disc 207, an arc-shaped groove 208 is arranged on the rotating disc 207, and a driving rod 209 connected with the lock head 202 is located in the arc-shaped groove 208; the motor 201 drives the rotating disc 207 to rotate, the driving rod 209 is driven by the rotating disc 207, and the lock head 202 is driven to perform the extension and retraction action.

[0067] It should be noted that the lock head 202 (two are shown in the figure) protrudes outward relative to the soft connection lock head 2010, the lock head 202 and the soft connection lock head 2010 are both arranged on the lock tongue 2011, and the lock tongue 2011 has two; the two lock tongues are arranged below the rotating disc 207; wherein the soft connection lock head 2010 cooperates with the soft connection lock head groove 507 to perform the action, and the lock head 202 passes through the lock head sliding groove 504 to cooperate with the lock head groove 506 to perform the action; the soft connection lock head groove 507 and the lock head sliding groove 504 are arranged on the seal groove 502 of the outer sleeve 5.

[0068] The specific working principle of the photosensitive seal machine is as follows:

[0069] In the initial state of the photosensitive seal machine, the motor 201 on the lock mechanism 2 drives the rotating disc 207 to rotate, and the rotating disc 207 has been rotated counterclockwise to the bottom, at this time, the driving rod 209 drives the lock tongue 2011 to extend the most, that is, the driving rod 209 is farthest from the center of the rotating disc 207, the lock head 202 on the lock tongue 2011 passes through the lock head sliding groove 504 to cooperate with the lock head groove 506, and the soft connection lock head 2010 on the lock tongue 2011 cooperates with the soft connection lock head groove 507, at this time, the movable cover 501 cannot be moved up and down to drive the seal cover 3 (the seal cover 3 is matched with the lock mechanism 2) to seal, and the soft connection lock head 2010 cooperates with the soft connection lock head groove 507 to lock the lock mechanism 2 in the initial position (locking);

[0070] After receiving the seal instruction, the motor 201 on the lock mechanism 2 drives the rotating disc 207 to rotate clockwise, and the rotating disc 207 is rotated to the state that the soft connection lock head 2010 and the soft connection lock head groove 507 are separated and not in contact, at this time, the lock head 202 on the lock tongue 2011 is still in the state of passing through the lock head sliding groove 504 to cooperate with the lock head groove 506, the movable cover 501 can be pulled down to drive the seal cover 3 (the seal cover 3 is matched with the lock mechanism 2) to seal;

[0071] It needs to be noted that after the stamping on the authorized stamping member is completed, if the light-sensitive stamping machine receives the user's action of starting to continue stamping on the unauthorized stamping member, the machine will issue a stamp collecting instruction, the motor 201 on the stamp locking mechanism 2 drives the rotating disc 207 to continue rotating in the clockwise direction, and the rotating disc 207 rotates to a state where the lock head 202 on the lock tongue 2011 is not in contact with the lock head groove 506, and the restoring structure on the stamp locking mechanism 2 immediately pulls the stamp locking mechanism 2 (together with the stamp sleeve 3) to return to the initial position, that is, the stamp 303 has been moved upward to the initial position (the stamp is collected), the motor 201 on the stamp locking mechanism 2 drives the rotating disc 207 to rotate in the counterclockwise direction, and the rotating disc 207 rotates to a state where the soft connection lock head 2010 on the lock tongue 2011 is matched with the soft connection lock head groove 507, but the lock head 202 on the lock tongue 2011 does not reach the state of penetrating through the lock head sliding groove 504 and being matched with the lock head groove 506, and the movable cover 501 can be moved up and down at will, but cannot perform unauthorized stamping action;

[0072] After the normal stamping action is completed, the user can remove the force of driving the movable cover 501 downward, the restoring structure on the stamp locking mechanism 2 immediately pulls the stamp locking mechanism 2 (together with the stamp sleeve 3) to return to the initial position, that is, the stamp 303 has been moved upward to the initial position, and the movable cover 501 is also moved upward to the initial position (the stamp is collected); at this time, the motor 201 on the stamp locking mechanism 2 drives the rotating disc 207 to rotate in the counterclockwise direction, and the rotating disc 207 rotates to a state where the soft connection lock head 2010 on the lock tongue 2011 is matched with the soft connection lock head groove 507, and the lock head 202 on the lock tongue 2011 penetrates through the lock head sliding groove 504 and is matched with the lock head groove 506, and the normal authorized stamping action is completed;

[0073] The light-sensitive stamping machine 1 of the technical scheme of the utility model can also perform a stamp changing action after the stamp is locked and collected, the motor 201 on the stamp locking mechanism 2 drives the rotating disc 207 to rotate in the counterclockwise direction, and the rotating disc 207 rotates to a state where the stamp sleeve lock buckle 206 is unlocked (as shown in Figure 17 , the rotating disc 207 is provided with an unlocking groove 2012), the stamp sleeve 3 is separated from the stamp locking mechanism 2, and the stamp sleeve 3 is exposed from the outer sleeve 5 along the stamp movement channel, so that the stamp changing action can be performed, and after the stamp 303 is replaced, the stamp sleeve 3 is moved upward along the stamp movement channel to be connected and assembled with the stamp locking mechanism 2 through the stamp sleeve lock buckle 206, and the stamp changing action is completed.

[0074] The light-sensitive stamping machine of the embodiment adopts the following steps to perform stamping:

[0075] S1: set the stamping operation time to S seconds;

[0076] S2: after receiving the stamping instruction, drive the stamp 303 to move downward along the stamp movement channel;

[0077] S3: the blocking plate 40203 of the blocking mechanism 4 is pushed away, and the stamp 303 is continuously driven to move downwards to the stamping part;

[0078] S4: one stamping is completed within S seconds;

[0079] S5: the stamp 303 is driven to move upwards to the initial position, and the blocking mechanism 4 is returned to the initial position.

[0080] In the step S2, before receiving the stamping instruction, the stamp 303 is in the locked state.

[0081] Between the step S4 and the step S5, the stamping instruction is received.

[0082] The step S6 is further included, after receiving the un-stamping instruction, the stamp cover 3 moves downwards along the stamp movement channel, pushes away the blocking plate 40203 of the blocking mechanism 4, and exits the outer cover 5, to complete one un-stamping.

[0083] The above specific embodiments further specifically describe the purpose, technical scheme and beneficial effects of the utility model, and it should be understood that the above description is only for the specific embodiments of the utility model, and is not used to limit the utility model; any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A photosensitive stamping machine, comprising a locking mechanism, a stamp sleeve, and an outer sleeve, wherein the locking mechanism and the stamp sleeve are connected from top to bottom within the outer sleeve; a stamp movement channel is provided inside the outer sleeve, and the stamp in the stamp sleeve can reciprocate within the stamp movement channel, characterized in that, The seal cover is also provided with a seal blocking mechanism, which is arranged below the seal cover and connected with the inner side wall of the seal cover, and is used for blocking the seal in the seal cover.

2. The photosensitive stamping machine according to claim 1, characterized in that, The seal blocking mechanism comprises a supporting rod and a blocking plate assembly, the supporting rod is arranged on the outer side wall below the seal cover, the blocking plate assembly is arranged on the inner side wall of the seal cover, and the supporting rod and the blocking plate assembly are matched to block the seal in the seal cover.

3. The photosensitive stamping machine according to claim 2, characterized in that The blocking plate assembly comprises a turnover shaft, a supporting hook and a blocking plate, the turnover shaft is connected with the inner side wall of the seal cover, the supporting hook and the blocking plate are connected through the turnover shaft and can be turned over under the driving of the turnover shaft, the supporting rod is used for supporting the supporting hook, and the blocking plate is used for transversely blocking the seal in the seal cover.

4. The photosensitive stamping machine according to claim 3, characterized in that The blocking plate assembly comprises two groups and is symmetrically arranged in the seal cover, each group of the blocking plate assembly comprises two supporting hooks, two turnover shafts and a blocking plate, the two ends of the blocking plate are connected with one turnover shaft respectively, each turnover shaft is connected with one supporting hook, and the supporting hook and the blocking plate are synchronously turned over under the driving of the turnover shaft.

5. The photosensitive stamping machine according to claim 4, characterized in that The seal cover is arranged from top to bottom as an upper seal cover and a lower seal cover, the upper seal cover is connected with the seal locking mechanism, and an anti-disassembly protrusion is arranged on the outer wall of the upper seal cover.

6. The photosensitive stamping machine according to claim 5, characterized in that A guide rib is arranged on the outer wall of the lower seal cover and between the two supporting rods of each group of the blocking plate assembly.

7. The photosensitive stamping machine according to claim 1, characterized in that, The seal is sequentially stacked from top to bottom by a seal holder, a sponge sheet, a seal surface and a clamp, the clamp clamps the sponge sheet and the seal surface on the seal holder, an outer side surface of the seal holder is outwardly protruding and provided with an ink oiling hole, and the ink oiling hole is in communication with an oil channel in the seal holder.

8. The photosensitive stamping machine according to claim 7, characterized in that The inner diameter of the clamp is provided with a plurality of different sizes for being compatible with seals of different sizes.

9. The photosensitive stamping machine according to claim 7, characterized in that, A limiting groove is arranged on the seal holder, a limiting protrusion is arranged on the clamp, the limiting protrusion is matched with the limiting groove, and the limiting protrusion is used for fixing the clamp on the seal holder.

10. The photosensitive stamping machine according to claim 8, characterized in that, The seal cover comprises a movable cover and a seal barrel, the movable cover is slidably arranged on the outer side of the seal barrel, the movable cover is connected with the seal locking mechanism, the seal locking mechanism is connected with the seal cover, the movable cover is used for driving the seal in the seal cover to reciprocate in the seal movement channel, and the seal barrel is arranged from top to bottom as an upper seal barrel and a lower seal barrel, the inner diameter of the lower seal barrel is greater than that of the upper seal barrel, and the seal barrel is used for being compatible with seals of different sizes.