High-speed stamping machine

By using a chain plate transporter and printing assembly in the postmark machine, the problems of ink flying and printing efficiency caused by the accelerated rotation speed of the seal round roller in the prior art are solved, and efficient and automatic postmark printing is achieved, improving the printing efficiency and effect.

CN119974795APending Publication Date: 2025-05-13BEIJING TIANGONG PRINTING CO LTD
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Patent Information

Application Number
CN202411957187.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-29
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

When the existing postmark machines are engraved in large batches of envelopes, the ink is thrown away due to the accelerated rotation speed of the seal round roller, which affects the printing effect. The acceleration of the seal round roller will cause the seal template to not be fully replenished with ink, affecting the printing efficiency.

Method used

The chain plate transport machine and printing assembly are adopted, including the printing housing, partition, transmission column, supplementary assembly and drive assembly. The up and down movement of the printing assembly is controlled through the transmission column and drive assembly, and automatic ink replenishment and efficient printing are achieved.

Benefits of technology

The printing efficiency is improved, the printing effect is increased, the manual intervention is reduced, the operator's labor intensity is reduced, and the quality and efficiency of the printing is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of high-speed stamping machines, in particular to a high-speed stamping machine which comprises a chain plate type conveyor, first supporting plates are fixedly connected to the two sides of the chain plate type conveyor correspondingly, an imprinting shell is fixedly connected between the two first supporting plates, and a partition plate is fixedly connected into the imprinting shell; ink for printing and dyeing is placed on the upper side of the partition plate, an imprinting assembly for efficiently stamping envelopes is connected between the lower side of the partition plate and the imprinting shell, a driving assembly for driving imprinting is connected to one side of the imprinting assembly, and a transmission column for linkage limiting of the imprinting assembly is slidably connected to the imprinting shell. The lower side of the partition plate is connected with a supplementing assembly for automatically supplementing printing ink. According to the technical scheme, the imprinting efficiency is improved, and the imprinting effect is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of high-speed stamping machines, and in particular to a high-speed stamping machine. Background Art

[0002] A postmark is a mark used on mail, usually by postal agencies. It can be a stamp, imprint or printed mark used to indicate that the mail has been processed, date, name of the post office, and postmark number information. The function of the postmark is to ensure that the mail is properly processed and distributed, and to record the time and location of the mail processing to facilitate tracking of the mail flow. A postmark machine is a machine used to stamp mail, also known as a postmark printer. The postmark machine can automatically stamp specific postmark marks on mail according to preset rules and requirements, including date, time, zip code, and post office name information. The use of a postmark machine can improve mail processing efficiency, reduce manual operations, and ensure the clarity and accuracy of the postmark.

[0003] In the prior art, there is a postmark machine with a publication number of "CN114953793A", which includes a base plate, two groups of supporting plates fixedly installed on the top surface of the base plate, a seal roller rotatably installed between the two groups of supporting plates, and a seal template installed on the outer peripheral surface of the seal roller, a conveying mechanism for conveying envelopes and an ink supply mechanism for providing printing ink to the seal template are arranged between the two groups of supporting plates, the ink supply mechanism includes a storage component for storing printing ink and a dilution component for diluting printing ink, the dilution component includes a No. 1 ink roller, a No. 2 ink roller, a first dilution roller and a second dilution roller rotatably installed between the two groups of supporting plates, the No. 1 ink roller abuts against the No. 2 ink roller, the first dilution roller abuts against the No. 2 ink roller, the second dilution roller abuts against the No. 1 ink roller, and the No. 1 ink roller abuts against the seal template.

[0004] Although the above technology has improved the problem that the postmark stamp of the postmark machine is stamped on the surface with different depths, resulting in different drying times for the printed ink on the envelope, it still contains the following technical problems: the stamp roller has to rotate one circle to complete the imprinting operation on the surface of an envelope, so the equipment's imprinting speed on the envelope depends on the rotation speed of the stamp roller. When a large number of envelopes need to be imprinted, speeding up the rotation speed of the stamp roller will cause the ink attached to the stamp template to be thrown out due to centrifugal action, affecting the working environment. In order to ensure the imprinting effect, the rotation speed of the stamp roller can only be reduced, which affects the imprinting speed and thus reduces the imprinting efficiency. At the same time, the acceleration of the seal roller will cause the seal template to be put back into imprinting before the ink is fully replenished, affecting the imprinting effect. Summary of the invention

[0005] The invention provides a high-speed stamping machine, which improves the stamping efficiency and enhances the stamping effect.

[0006] The technical solution of the present invention is as follows:

[0007] A high-speed stamping machine comprises a chain-plate conveyor, wherein first support plates are fixedly connected to both sides of the chain-plate conveyor, an imprinting shell is fixedly connected between the two first support plates, a partition is fixedly connected inside the imprinting shell, ink for printing and dyeing is placed on the upper side of the partition, an imprinting component for efficiently stamping envelopes is connected between the lower side of the partition and the imprinting shell, a driving component for driving the imprinting is connected to one side of the imprinting component, a transmission column for linkage limiting the imprinting component is slidably connected to the imprinting shell, and a replenishing component for automatically replenishing ink is connected to the lower side of the partition.

[0008] Further explanation, the engraving assembly includes a limit column and two reset columns, the limit column is fixedly connected between the partition and the engraving shell, the limit column is slidably connected to the limit block, one side of the limit block is fixedly connected to the limit cabinet, the limit cabinet is rotatably connected to the transmission column, the two reset columns are fixedly connected to the inner wall of the engraving shell, one end of the two reset columns away from the inner wall of the engraving shell is fixedly connected to the limit plate, the two reset columns are slidably connected with the reset plate, each reset column is provided with a reset spring, the two ends of the reset spring are respectively abutted against the reset plate and the limit plate, and the transmission column is fixedly connected with the engraving block.

[0009] Further explanation: a transmission rack is fixedly connected to the side of the reset plate away from the reset column, and a transmission gear is rotatably connected to the limit cabinet toward the transmission rack. The transmission gear is meshed with the transmission rack, and the number of teeth of the transmission gear is the same as the number of teeth of the transmission rack. An intermittent disk and a transmission disk are rotatably connected in the limit cabinet, and the intermittent disk is fixedly connected to the transmission column, and the transmission disk is coaxial and fixedly connected to the transmission gear. A transmission groove is opened on the side of the reset plate away from the limit cabinet, and a transmission plate is fixedly connected to the limit cabinet, and the end of the transmission plate away from the limit cabinet abuts against the inner wall of the transmission groove.

[0010] Further description, a plurality of imprinting plates are slidably connected to the imprinting block, and a pressure spring is connected between each of the imprinting plates and the inner wall of the imprinting block.

[0011] Further explanation: a turning groove is provided on the intermittent disk, a turning plate is fixedly connected to the transmission disk, and one end of the turning plate away from the center of the transmission disk abuts against the inner wall of the turning groove.

[0012] Further description, the driving assembly includes a driving column, which is rotatably connected to the engraving shell, one end of the driving column is fixedly connected to a first gear, a second gear is meshed on one side of the first gear, the second gear is rotatably connected to the engraving shell, a linkage plate is hinged at a non-center position of the tooth surface of the second gear, the end of the linkage plate away from the second gear is rotatably connected to the transmission column, the end of the driving column away from the first gear is connected to a driving motor, the driving motor is fixedly connected to the outer side surface of the engraving shell, and the driving shaft of the driving motor is fixedly connected to the driving column.

[0013] Further description, the supplementary component includes a partition, an oil storage shell is fixedly connected to the lower side of the partition, oil-absorbing cotton is slidably connected in the oil storage shell, a sealing plate is fixedly connected to the oil-absorbing cotton, the sealing plate is abutted against the upper side of the partition, an extrusion spring is sleeved on the oil-absorbing cotton, and both ends of the extrusion spring are respectively abutted against the lower side of the partition and the oil-absorbing cotton.

[0014] Further description, a limiting groove is provided on the engraved shell, two ends of the transmission column are in contact with the inner wall of the limiting groove, and one end of the transmission column away from the linkage plate is fixedly connected to a limiting ring.

[0015] Further explanation: second support plates are fixedly connected on both sides of the chain conveyor, and a material bin for collecting and storing envelopes is fixedly connected between the two second support plates. The material bin is rotatably connected to a material delivery column on the side of the engraving shell, and the column surface of the material delivery column abuts against the moving surface on the chain conveyor. The bottom wall of the material bin is provided with an inclined surface inclined downward toward the engraving shell.

[0016] The beneficial effects of the present invention are:

[0017] The engraving component improves the problem that the postmark stamp of the postmark machine is stamped on the surface with different depths, resulting in different drying times for the printed ink on the envelope. It improves the engraving efficiency and further increases the engraving effect, makes the engraving without manual intervention, reduces the labor intensity of the operator, and increases the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0019] Figure 1 It is a schematic diagram of the positive axis of the present invention;

[0020] Figure 2 This is a partial cross-section of the present invention, an enlarged schematic diagram of the longitudinal axis;

[0021] Figure 3 is a schematic diagram of the positive axis of the imprinting assembly of the present invention;

[0022] Figure 4 is an oblique axis schematic diagram of the imprinting assembly of the present invention;

[0023] Figure 5 It is a schematic diagram of the exploded components of the imprint assembly of the present invention;

[0024] Figure 6 for Figure 2 A is an enlarged schematic diagram;

[0025] Figure 7 A half-sectioned schematic diagram of the engraving block of the present invention;

[0026] Figure 8 for Figure 3 A magnified schematic diagram of B.

[0027] In the figure: 1, chain plate conveyor; 2, first support plate; 3, second support plate; 4, material bin; 41, inclined surface; 42, material delivery column; 51, engraved shell; 511, limit groove; 52, partition; 53, transmission column; 54, sealing plate; 55, oil-absorbing cotton; 56, extrusion spring; 57, oil storage shell; 61, first gear; 62, second gear; 63, linkage plate; 64, drive column; 65, drive motor; 66, Limiting ring; 7, imprinting assembly; 71, reset column; 72, reset plate; 721, transmission groove; 73, reset spring; 74, limiting plate; 75, transmission rack; 76, limiting column; 77, limiting cabinet; 78, limiting block; 79, transmission gear; 710, transmission plate; 711, imprinting block; 712, imprinting plate; 713, pressure spring; 81, intermittent disk; 811, flip groove; 82, transmission disk; 821, flip plate. DETAILED DESCRIPTION

[0028] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Example

[0030] like Figures 1 to 8As shown, this embodiment proposes a high-speed stamping machine, including a chain plate conveyor 1, the chain plate conveyor 1 stably transports the materials to be stamped, two first support plates 2 and two second support plates 3 are respectively fixedly connected to the two sides of the chain plate conveyor 1, an imprinting shell 51 is fixedly connected between the two first support plates 2, a material bin 4 for collecting and storing envelopes is fixedly connected between the two second support plates 3, a partition 52 is fixedly connected in the imprinting shell 51, ink for printing and dyeing is placed on the upper side of the partition 52, an imprinting component 7 for efficiently stamping the envelope is connected between the lower side of the partition 52 and the imprinting shell 51, and the imprinting The engraving assembly 7 moves up and down through the transmission column 53. When the engraving operation is downward engraving, the engraving plate 712 will not move. There is a pressure spring 713 to ensure the engraving effect. At the same time, it will not over-exert the surface of the material to ensure the beauty of the material. When moving upward, the engraving block 711 will flip the angle, so that the engraving plate 712 that has just been engraved will flip to one side. When moving downward again, a new engraving plate 712 will engrave the material below, so that one engraving plate 712 only corresponds to the engraving of one piece of material, thereby ensuring that each engraving plate 712 has the same engraving effect on the surface of the material, thereby ensuring the engraving effect;

[0031] Increase the printing efficiency: when the printing block 711 moves up, the printing plate 712 on the uppermost side after the rotation angle squeezes the supplementary component to replenish the ink to the printing plate 712. At this time, the ink on the surface of the printing plate 712 needs time to dry to prevent excessive ink from soaking the surface of the material, thereby increasing the printing effect on the material. When the printing plate 712 prints the material, it indicates that the printing block 711 has moved up and down many times, and the angle of the printing block 711 has been turned 180 degrees. This moving time is the time for the surface ink of each printing plate 712 to dry. In summary, after each printing plate 712 is printed, as the printing block 711 moves and turns, the printed printing plates 712 will replenish ink in turn, and then the ink will be dried, and then the printing operation will be completed in turn, so that there is no need to wait for the ink to dry during the printing operation, thereby increasing the printing efficiency;

[0032] The labor intensity of the operator is reduced: the driving component for driving the imprinting component 7 is connected to one side of the imprinting component 7. The driving component can directly control the imprinting efficiency of the imprinting component 7 on the material by controlling the rotation speed of the driving motor 65, thereby reducing manual intervention and increasing the practicality of the device. The transmission column 53 for linkage limiting the imprinting component 7 is slidably connected to the imprinting shell 51, and the replenishing component for automatically replenishing the ink is connected to the lower side of the partition 52, so that the imprinting component 7 can be replenished with ink through the replenishing component after the imprinting is completed, and the replenishing component is in communication with the ink on the upper side of the partition 52, so that the replenishing component can fully support the imprinting work of the imprinting component 7 without manual intervention, thereby reducing the labor intensity of the operator and increasing the practicality of the device.

[0033] like Figure 3 to Figure 5 As shown, the imprinting assembly 7 includes a limit column 76 and two reset columns 71. The limit column 76 is fixedly connected between the partition plate 52 and the imprinting shell 51. The limit block 78 is slidably connected to the limit column 76. The limit column 76 limits the up and down movement of the limit cabinet 77 to prevent the limit cabinet 77 from offsetting during movement. The limit cabinet 77 is fixedly connected to one side of the limit block 78. The limit cabinet 77 is rotatably connected to the transmission column 53. The two reset columns 71 are fixedly connected to the inner wall of the imprinting shell 51. The limit plate 74 is fixedly connected to the two reset columns 71 away from the imprinting At one end of the inner wall of the shell 51, the reset plate 72 is slidably connected to the two reset columns 71, and each reset spring 73 is sleeved on each reset column 71. The compression and release of the reset spring 73 promote the transmission of the transmission rack 75 and the transmission gear 79 to the two states of engagement and separation. The two ends of the reset spring 73 are respectively abutted against the reset plate 72 and the limit plate 74, and the transmission column 53 is fixedly connected to the engraving block 711. The movement and rotation of the transmission column 53 will be transmitted to the engraving block 711, so that the engraving block 711 completes the engraving work on the material to be engraved on the lower side.

[0034] like Figure 3 to Figure 7As shown, the transmission rack 75 is fixedly connected to the side of the reset plate 72 away from the reset column 71, and the limit cabinet 77 is rotatably connected to the transmission gear 79 toward the side of the transmission rack 75. The transmission gear 79 meshes with the transmission rack 75, and the number of teeth of the transmission gear 79 is the same as the number of teeth of the transmission rack 75, ensuring that when the transmission gear 79 meshes with the transmission rack 75, the transmission gear 79 can rotate exactly one circle. The intermittent disk 81 and the transmission disk 82 are both rotatably connected in the limit cabinet 77, the intermittent disk 81 is fixedly connected to the transmission column 53, the transmission disk 82 is coaxial with the transmission gear 79 and fixedly connected, and the transmission groove 721 is opened on the side of the reset plate 72 away from the limit cabinet 77. The limit cabinet 77 is fixedly connected to the transmission plate 710, and the end of the transmission plate 710 away from the limit cabinet 77 abuts against the inner wall of the transmission groove 721. When the limit cabinet 77 moves up, the transmission plate 710 away from the end of the limit cabinet 77 The gear 79 is then rotated by the reset plate 72, and the gear rack 75 is disengaged from the gear 79, and the gear 79 is rotated by the reset plate 72.

[0035] like Figure 6 and Figure 7 As shown, each imprinting plate 712 is slidably connected to the imprinting block 711, and each pressure spring 713 is connected between each imprinting plate 712 and the inner wall of the imprinting block 711, so that when the imprinting plate 712 is imprinting, the imprinting content can be completely imprinted on the material through the pressure spring 713, and at the same time, the surface of the material will not be excessively squeezed, thereby increasing the aesthetic effect of the material after being stamped.

[0036] like Figure 4 and Figure 5 As shown, the flip groove 811 is opened on the intermittent disk 81, and the flip plate 821 is fixedly connected to the transmission disk 82. The end of the flip plate 821 away from the center of the transmission disk 82 abuts against the inner wall of the flip groove 811. The rotation of the transmission disk 82 will drive the flip plate 821 to rotate around the center of the transmission disk 82, and then the flip plate 821 abuts against the inner wall of the flip groove 811, driving the intermittent disk 81 to rotate synchronously. The transmission disk 82 rotates one circle, driving the intermittent disk 81 to rotate an angle. This angle depends on the number of flip grooves 811 on the intermittent disk 81, so the rotation angle is (360° / number of flip grooves 811).

[0037] like Figure 1 and Figure 2 As shown, the driving assembly includes a driving column 64, which is rotatably connected to the engraving shell 51, a first gear 61 is fixedly connected to one end of the driving column 64, one side of the first gear 61 is meshed with the second gear 62, the second gear 62 is rotatably connected to the engraving shell 51, the non-center position of the tooth surface of the second gear 62 is hinged to the linkage plate 63, the end of the linkage plate 63 away from the second gear 62 is rotatably connected to the transmission column 53, a driving motor 65 is connected to the end of the driving column 64 away from the first gear 61, the driving motor 65 is fixedly connected to the outer side of the engraving shell 51, and the driving motor The driving shaft of the machine 65 is fixedly connected to the driving column 64, and the driving motor 65 drives the first gear 61 to rotate through the driving column 64, and then drives the second gear 62 to rotate. The transmission connection between the second gear 62 and the linkage plate 63 is a crank slider structure, that is, the rotation of the second gear 62 will drive the linkage plate 63 to move up and down away from the end of the second gear 62, and then drive the transmission column 53 to move up and down. In summary, the speed of the up and down movement of the transmission column 53, that is, the engraving speed of the engraving component 7, is indirectly controlled by the rotation speed of the driving motor 65.

[0038] like Figure 2-3 and Figure 8 As shown, the supplementary assembly includes a partition 52, an oil storage housing 57 fixedly connected to the lower side of the partition 52, an oil-absorbing cotton 55 slidably connected in the oil storage housing 57, a sealing plate 54 fixedly connected to the oil-absorbing cotton 55, the sealing plate 54 abuts against the upper side of the partition 52, and an extrusion spring 56 is sleeved on the oil-absorbing cotton 55. The two ends of the extrusion spring 56 abut against the lower side of the partition 52 and the oil-absorbing cotton 55 respectively. Because the oil-absorbing cotton 55 itself is a sponge soft material, it is soft. When it is squeezed, the oil stored in the oil-absorbing cotton 55 A small amount of ink in 5 will seep out, so that the engraving plate 712 to be engraved below can be dipped into the ink. When the squeezing of the oil-absorbing cotton 55 is released, the oil-absorbing cotton 55 will rebound and absorb the ink on the leaked surface. At the same time, when the oil-absorbing cotton 55 is continuously squeezed upward, it will move up with the sealing plate 54, so that the ink above the sealing plate 54 can flow into the oil-absorbing cotton 55 along the gap between the partition plate 52 and the sealing plate 54, and the total amount of ink in the oil-absorbing cotton 55 is replenished.

[0039] like Figure 2 and Figure 3 As shown, the limit groove 511 is opened on the engraved shell 51, the two ends of the transmission column 53 are abutted against the inner wall of the limit groove 511, and the limit ring 66 is fixedly connected to the end of the transmission column 53 away from the linkage plate 63. The limit groove 511 guides the movement of the transmission column 53, and the limit ring 66 prevents the transmission column 53 from shifting when sliding.

[0040] like Figure 1 and Figure 2 As shown, the delivery column 42 is rotatably connected to the side of the material bin 4 facing the engraving shell 51, and the cylindrical surface of the delivery column 42 abuts against the surface of the chain plate moving on the chain conveyor 1. The movement of the chain plate will cause the delivery column 42 to rotate, and an inclined surface 41 inclined downward toward the engraving shell 51 is opened on the bottom wall of the material bin 4. When an envelope is put into the material bin 4, the bottom envelope will slide toward the delivery column 42 along this inclined surface 41, and the rotating delivery column 42 will completely extract the slid envelope from the material bin 4, and then the completely extracted envelope can be moved by the movement of the chain plate.

[0041] The principle of this embodiment is:

[0042] The chain plate on the upper surface of the chain plate conveyor 1 moves at a constant speed, thereby driving the delivery column 42 abutting against the chain plate to rotate, and the envelope is placed horizontally into the material bin 4. The envelope at the bottom will leak out from the outlet on the downward side through the inclined surface 41, and then be clamped by the delivery column 42 and the moving chain plate, and then be drawn out from the material bin 4, and then the drawn envelope moves along the moving direction of the chain plate;

[0043] The driving motor 65 is started to drive the first gear 61 to rotate through the driving column 64, and then drives the second gear 62 to rotate, so that the second gear 62 and the linkage plate 63 limited by the limiting groove 511 form a crank slider connection structure, that is, as the second gear 62 rotates, the linkage plate 63 will move up and down repeatedly away from the end of the second gear 62, and then drive the transmission column 53 to move up and down, with the cooperation of the limiting column 76 and the limiting block 78, the limiting cabinet 77 rotatably connected to the transmission column 53 can move up and down without deviation;

[0044] When the end of the transmission plate 710 away from the limit cabinet 77 abuts against the inner wall of the transmission groove 721 away from the transmission gear 79, because the groove on this side is vertical, when the limit cabinet 77 moves upward, the distance between the transmission rack 75 and the transmission gear 79 will not change, so that the transmission gear 79 rotates through the transmission rack 75. Because the transmission rack 75 and the transmission gear 79 have the same number of teeth, when the transmission plate 710 moves to the highest point, the transmission gear 79 just turns over a circle, and then under the release of the spring force of the reset spring 73, the reset plate 72 moves with the transmission rack 75 in the direction away from the transmission gear 79 until the end of the transmission plate 710 away from the transmission gear 79 abuts against the transmission groove 721 away from the transmission gear 79, The inner wall of the groove 721 near the transmission gear 79 stops abutting, because the groove of the transmission groove 721 near the transmission gear 79 is inclined away from the transmission gear 79, so when the limit cabinet 77 moves downward with the transmission gear 79, the transmission rack 75 and the transmission gear 79 are gradually approaching, but they do not touch, and then there is no meshing, and the transmission gear 79 does not change until the limit cabinet 77 slides to the bottom, and the end of the transmission plate 710 away from the transmission gear 79 follows the guide of the lower groove of the transmission groove 721 and slides into the original groove again, and this is repeated, so that when the limit cabinet 77 moves upward, the transmission gear 79 rotates one circle, and when the limit cabinet 77 moves downward, the transmission gear 79 remains stationary;

[0045] The rotation of the transmission gear 79 will cause the transmission disc 82 to rotate, and then cause the flip plate 821 to rotate around the axis of the transmission gear 79. The flip plate 821 rotates one circle through the transmission gear 79, and by contacting with the inner wall of the flip groove 811, it will cause the intermittent disc 81 to flip at an angle. Here, the flip angle depends on the number of flip grooves 811 (360° / number of flip grooves 811). For example, when the number of flip grooves 811 is six, the flip angle is 60°. The rotation of the intermittent disc 81 is transmitted to the imprinting block 711 through the transmission column 53.

[0046] In summary, when the imprinting block 711 moves downward to imprint the envelope on the lower side, the imprinting block 711 does not rotate, so that the imprinting plate 712 at the lower side imprints the surface of the envelope. Because there is a pressure spring 713, the imprinting force will not excessively squeeze the surface of the envelope. When moving upward, the imprinting plate 712 that has just been imprinted will flip through the angle of the imprinting block 711, and then flip, so that the imprinting plate 712 on the other side moves to the lower side of the imprinting block 711, and continues to complete the imprinting operation. When the engraving block 711 moves to the highest point, the uppermost printing plate 712 will squeeze the oil-absorbing cotton 55 to squeeze out the ink absorbed by the oil-absorbing cotton 55, so that new ink can adhere to the printing plate 712. After waiting for a 180-degree flip, the ink on the printing plate 712 has been air-dried, and there will not be too much ink soaking the surface of the envelope. Each printing plate 712 has the same printing force and air-drying time, so the printing effect on the envelope is also the same, thereby ensuring the printing effect of the envelope.

[0047] A sensor can be set at the lower side of the engraving shell 51. It will stop when it detects an envelope and continue moving when it detects that the engraving block 711 has left the detection area. The detection sensors here are all existing technologies, so they will not be described in detail, so that the envelope can be engraved in a stable manner in sequence.

[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-speed stamping machine, comprising a chain plate conveyor (1), characterized in that: The two sides of the chain-type conveyor (1) are respectively fixedly connected with first support plates (2), an imprinting shell (51) is fixedly connected between the two first support plates (2), a partition (52) is fixedly connected inside the imprinting shell (51), ink for printing and dyeing is placed on the upper side of the partition (52), an imprinting component (7) for efficiently stamping envelopes is connected between the lower side of the partition (52) and the imprinting shell (51), a driving component for driving the imprinting component is connected to one side of the imprinting component (7), a transmission column (53) for linkage limiting the imprinting component (7) is slidably connected to the imprinting shell (51), and a replenishing component for automatically replenishing ink is connected to the lower side of the partition (52).

2. A high-speed stamping machine according to claim 1, characterized in that: The imprinting assembly (7) comprises a limit column (76) and two reset columns (71); the limit column (76) is fixedly connected between the partition plate (52) and the imprinting shell (51); a limit block (78) is slidably connected to the limit column (76); one side of the limit block (78) is fixedly connected to a limit cabinet (77); the limit cabinet (77) is rotatably connected to the transmission column (53); the two reset columns (71) are fixedly connected to the inner wall of the imprinting shell (51); one end of the two reset columns (71) away from the inner wall of the imprinting shell (51) is fixedly connected to the limit plate (74); the two reset columns (71) are slidably connected to a reset plate (72); each reset column (71) is sleeved with a reset spring (73); two ends of the reset spring (73) are respectively in contact with the reset plate (72) and the limit plate (74); and the transmission column (53) is fixedly connected to an imprinting block (711).

3. A high-speed stamping machine according to claim 2, characterized in that: A transmission rack (75) is fixedly connected to the side of the reset plate (72) away from the reset column (71); a transmission gear (79) is rotatably connected to the side of the limit cabinet (77) facing the transmission rack (75); the transmission gear (79) is meshed with the transmission rack (75); the number of teeth of the transmission gear (79) is the same as the number of teeth of the transmission rack (75); an intermittent disk (81) and a transmission disk (82) are rotatably connected in the limit cabinet (77); the intermittent disk (81) is fixedly connected to the transmission column (53); the transmission disk (82) is coaxial with the transmission gear (79) and fixedly connected; a transmission groove (721) is provided on the side of the reset plate (72) away from the limit cabinet (77); a transmission plate (710) is fixedly connected to the limit cabinet (77); an end of the transmission plate (710) away from the limit cabinet (77) abuts against the inner wall of the transmission groove (721).

4. A high-speed stamping machine according to claim 2, characterized in that: A plurality of imprinting plates (712) are slidably connected to the imprinting block (711), and a pressure spring (713) is connected between each of the imprinting plates (712) and the inner wall of the imprinting block (711).

5. A high-speed stamping machine according to claim 3, characterized in that: The intermittent disk (81) is provided with a turnover groove (811), and the transmission disk (82) is fixedly connected with a turnover plate (821), and one end of the turnover plate (821) away from the center of the transmission disk (82) abuts against the inner wall of the turnover groove (811).

6. A high-speed stamping machine according to claim 1, characterized in that: The driving assembly comprises a driving column (64), wherein the driving column (64) is rotatably connected to the imprinting housing (51), one end of the driving column (64) is fixedly connected to a first gear (61), one side of the first gear (61) is meshed with a second gear (62), the second gear (62) is rotatably connected to the imprinting housing (51), a linkage plate (63) is hinged at a non-center position of the tooth surface of the second gear (62), one end of the linkage plate (63) away from the second gear (62) is rotatably connected to the transmission column (53), one end of the driving column (64) away from the first gear (61) is connected to a driving motor (65), the driving motor (65) is fixedly connected to the outer side surface of the imprinting housing (51), and the driving shaft of the driving motor (65) is fixedly connected to the driving column (64).

7. A high-speed stamping machine according to claim 1, characterized in that: The supplementary component comprises a partition (52), the lower side of the partition (52) is fixedly connected to an oil storage housing (57), an oil absorbing cotton (55) is slidably connected inside the oil storage housing (57), a sealing plate (54) is fixedly connected to the oil absorbing cotton (55), the sealing plate (54) is in contact with the upper side of the partition (52), an extrusion spring (56) is sleeved on the oil absorbing cotton (55), and two ends of the extrusion spring (56) are respectively in contact with the lower side of the partition (52) and the oil absorbing cotton (55).

8. A high-speed stamping machine according to claim 6, characterized in that: The imprint housing (51) is provided with a limiting groove (511), both ends of the transmission column (53) are in contact with the inner wall of the limiting groove (511), and one end of the transmission column (53) away from the linkage plate (63) is fixedly connected to a limiting ring (66).

9. A high-speed stamping machine according to claim 1, characterized in that: The chain-type conveyor (1) is fixedly connected to second support plates (3) on both sides, and a material collection bin (4) for collecting and storing envelopes is fixedly connected between the two second support plates (3). The material collection bin (4) is rotatably connected to a material delivery column (42) on one side facing the imprinting shell (51), and the column surface of the material delivery column (42) abuts against the moving surface on the chain-type conveyor (1), and the bottom wall of the material collection bin (4) is provided with an inclined surface (41) inclined downward toward the imprinting shell (51).