Automatic stamp-pad ink adding device

Abstract

The utility model discloses an automatic stamp-pad ink adding device which comprises a support with a plurality of through holes formed in the surface, an ink pad mechanism arranged at the top of the support and comprising a sponge used for adsorbing stamp-pad ink and a first printing and dyeing groove arranged below the sponge, an ink storage mechanism arranged on one side of the support and comprising a stamp-pad ink box used for storing the stamp-pad ink, and a second printing and dyeing groove arranged below the first printing and dyeing groove. The bottom of the stamp-pad ink box is provided with an ink conveying opening used for conveying stamp-pad ink and an ink collecting opening used for recycling the stamp-pad ink. The input peristaltic pump and the recovery peristaltic pump are symmetrically arranged on the two sides of the support respectively, the input peristaltic pump is used for extracting stamp-pad ink in the stamp-pad ink tank and conveying the extracted stamp-pad ink to the first printing and dyeing tank, and the recovery peristaltic pump is used for extracting redundant and overflowed stamp-pad ink in the first printing and dyeing tank and conveying the redundant and overflowed stamp-pad ink to the stamp-pad ink tank. The stamping efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to seal technology field especially, relate to a printing ink automatic adding device. BACKGROUND

[0002] In addition to having on the file to add to show the effect of identification or signing, also be used for adding to add to the memorial. For example, after going to a place to travel, can add the seal of the tourist attraction, thereby as a memorial. This seal work does not need to verify the content on the file, the manpower is more waste, so often use automatic seal equipment to realize.

[0003] For example, ink stamp is a kind of common automatic seal equipment, also called skip-chip seal. Mainly through the route defined in the seal shell, let the seal face contact the shell inside stamping table to absorb printing ink and can print out text or pattern.

[0004] At present, automatic seal equipment is used in tourist attractions or exhibition hall and other crowded occasions, so the use frequency is higher, the demand for printing ink is larger, and the stamping table needs to be replaced or printing ink needs to be added frequently. The cost of replacing the stamping table is higher, and adding printing ink is often completed by manual operation, which needs higher labor cost.

[0005] Chinese patent publication No. CN105584237A discloses an ink adding device and a seal equipment with the device, the ink adding device is used for adding printing ink to the stamping table, the stamping table has a printing ink penetration surface, the printing ink penetration surface is provided with a printing ink containing part, the ink adding device comprises: an oil storage box connected with the printing ink containing part of the stamping table through a pipe body; an oil feeding device connected with the pipe body, used for conveying printing ink from the oil storage box to the printing ink containing part through the pipe body; and a controller connected with the oil feeding device, used for controlling the oil feeding device. The ink adding device sets the oil storage box for the stamping table, and connects the oil storage box and the printing ink containing part of the stamping table through the pipe body, and the pipe body is connected with the oil feeding device. Therefore, the prior art has the following problems: the excess spilled printing ink is not recycled, which affects the sealing efficiency and further affects the sealing precision. UTILITY MODEL CONTENT

[0006] Therefore, the utility model provides a printing ink automatic adding device to overcome the problem that the excess spilled printing ink is not recycled in the prior art, which affects the sealing efficiency and further affects the sealing precision.

[0007] To achieve the above purpose, the utility model provides a printing ink automatic adding device, which comprises:

[0008] A support, a plurality of through holes are formed on the surface of the support:

[0009] A stamping table mechanism is arranged on the top of the support and comprises a sponge for absorbing printing ink and a first printing and dyeing groove arranged below the sponge.

[0010] An oil storage mechanism is arranged on one side of the support, comprising an ink tank for storing ink, the bottom of the ink tank being provided with an ink delivery port for delivering ink and an ink recovery port for recovering ink:

[0011] A delivery mechanism comprises an input peristaltic pump arranged symmetrically on both sides of the support for pumping ink in the ink tank to the first printing slot and a recovery peristaltic pump for pumping excess ink in the first printing slot to the ink tank.

[0012] Further, the first printing slot comprises:

[0013] A first oil permeation groove, which is an annular groove opened on the upper surface of the first printing slot, for draining excess ink;

[0014] A second printing slot, which is a circular groove opened in the center of the circular truncated cone formed in the middle of the first oil permeation groove, for containing ink;

[0015] A circular hole opened in the center of the second printing slot for delivering ink into the second printing slot;

[0016] A fan-shaped protrusion arranged around the second printing slot with the circular hole as the center, for uniformly permeating ink into the sponge;

[0017] A second oil permeation groove opened on the inner edge of the first printing slot for collecting and draining excess ink in the second printing slot.

[0018] Further, the first printing slot further comprises:

[0019] A first groove and a second groove symmetrically opened on both sides of the upper surface of the first printing slot for communicating the first oil permeation groove with the second oil permeation groove;

[0020] A delivery groove opened below the first groove for storing and outputting excess ink;

[0021] An oil pumping hole penetrating through the delivery groove away from the side of the circular truncated cone;

[0022] An ink delivery channel opened in the interior of the first printing slot and communicating with the circular hole for delivering ink into the second printing slot;

[0023] A first communication member embedded in the oil pumping hole;

[0024] A second communication member connected to the end of the ink delivery channel away from the circular hole.

[0025] Further, the input peristaltic pump comprises:

[0026] a sending oil input pump head arranged on the top of the input peristaltic pump near the side away from the printing oil tank to send the printing oil in the printing oil tank to the second printing and dyeing tank;

[0027] a sending oil output pump head arranged on the top of the input peristaltic pump near the side away from the printing oil tank to send the printing oil in the printing oil tank to the second printing and dyeing tank;

[0028] Further, the recycling peristaltic pump comprises:

[0029] a sending oil input pump head arranged on the top of the input peristaltic pump near the side away from the printing oil tank to send the printing oil in the printing oil tank to the second printing and dyeing tank;

[0030] a sending oil output pump head arranged on the top of the input peristaltic pump near the side away from the printing oil tank to send the printing oil in the printing oil tank to the second printing and dyeing tank;

[0031] Further, the sending oil input pump head is connected with the sending oil port through a first sending oil pipe:

[0032] the sending oil output pump head is connected with the second communication member through a second sending oil pipe:

[0033] the sending oil output pump head is connected with the second communication member through a second sending oil pipe:

[0034] the sending oil output pump head is connected with the second communication member through a second sending oil pipe:

[0035] Further, the printing pad mechanism further comprises a square cover plate arranged between the first printing and dyeing tank and the sponge;

[0036] the square cover plate comprises a circular through hole arranged in the center of the square cover plate and the outer diameter of the circular through hole is the same as the outer diameter of the first printing oil tank:

[0037] the side length of the square cover plate is the same as the inner side length of the second printing oil tank.

[0038] Further, the printing oil tank is provided with an oil delivery port above the printing oil tank for delivering printing oil.

[0039] the printing oil tank is connected with the support through an L-shaped support arranged below the printing oil tank.

[0040] Further, the first printing and dyeing tank and the square cover plate are provided with connecting holes at corresponding positions of the four corners of the square cover plate, and the connecting holes of the first printing and dyeing tank and the square cover plate are respectively fixed through fixing bolts and corresponding through holes of the support.

[0041] Further, the input peristaltic pump and the recycling peristaltic pump respectively pass through corresponding through holes of the two sides of the support.

[0042] Compared with the prior art, the utility model discloses the beneficial effect lies in, the utility model discloses the input peristaltic pump can be accurate to the printing oil in printing oil tank and is extracted to deliver to the second printing and dyeing groove, be equipped with the recovery peristaltic pump and can be recovered to the printing oil of surplus overflow, effectively reduce the consumption of printing oil while, further effectively improve the seal efficiency.

[0043] Further, the first printing and dyeing groove is provided with the first oil seepage groove, the second oil seepage groove and the conveying groove for collecting and guiding the excess printing oil, which effectively controls the amount of printing oil in the second printing and dyeing groove, effectively improves the seal clarity, and further effectively improves the accuracy of the seal.

[0044] Further, the circular hole is arranged at a position to allow the printing oil to spread outward from the center of the second printing and dyeing groove, effectively improving the uniformity of the sponge dyeing, and further effectively improving the seal clarity.

[0045] Further, the circular hole is arranged at a position to allow the printing oil to spread outward from the center of the second printing and dyeing groove, effectively improving the uniformity of the sponge dyeing, and further effectively improving the seal clarity. BRIEF DESCRIPTION OF DRAWINGS

[0046] Figure 1 The structure diagram of the automatic printing oil adding device of the utility model embodiment is shown in the figure.

[0047] Figure 2 The top view of the automatic printing oil adding device of the utility model embodiment is shown in the figure.

[0048] Figure 3 The cross-sectional structure diagram of the automatic printing oil adding device of the utility model embodiment is shown in the figure. DETAILED DESCRIPTION

[0049] In order to make the purpose and advantages of the utility model more clear and explicit, the utility model will be further described below in combination with examples; it should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0050] The preferred embodiments of the utility model will be described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the utility model, and are not used to limit the protection scope of the utility model.

[0051] It should be noted that in the description of this utility model, the terms "upper", "lower", "left", "right", "inner", "outer", etc., indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.

[0052] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0053] Please see Figure 1 The diagram shows the structure of the automatic ink-dispensing device according to an embodiment of the present invention. The automatic ink-dispensing device includes a support 1, an ink pad mechanism, an ink storage mechanism, and a transmission mechanism. The support 1 has several through holes on its surface for fixing the ink pad mechanism, the ink storage mechanism, and the transmission mechanism. The ink pad mechanism is located on the top of the support 1 to provide ink for the stamp. The ink storage mechanism is located on one side of the support 1 to provide ink for the ink pad mechanism. The transmission mechanism includes an input peristaltic pump 51 and a recovery peristaltic pump 61 symmetrically arranged on both sides of the support 1. The input peristaltic pump 51 extracts ink from the ink tank 31 and delivers the extracted ink to the ink pad mechanism. The recovery peristaltic pump 61 extracts excess ink from the ink pad mechanism and delivers it to the ink tank 31.

[0054] An automatic ink adding device is installed inside the printing machine. When the printing machine (not shown in the figure) is started, the peristaltic pump 51 is activated to extract ink from the ink tank 31 and deliver the extracted ink to the ink pad mechanism. When there is excess ink overflowing in the ink pad mechanism, the peristaltic pump 61 is activated to deliver the excess ink to the ink tank 31.

[0055] Specifically, the ink pad mechanism also includes a sponge 211 for absorbing ink and a first ink tank 221 located below the sponge 211.

[0056] Specifically, the bottom of the ink tank 31 is provided with an ink inlet (not shown in the figure) for conveying ink and an ink outlet (not shown in the figure) for collecting ink:

[0057] Please see Figure 2 and Figure 3As shown, they are respectively the top view and the cross-sectional structure schematic diagram of the printing oil automatic adding device, the printing oil automatic adding device comprises a first printing and dyeing groove 221,

[0058] The first printing and dyeing groove 221 comprises a first oil infiltration groove 222, a circular table 229, a second printing and dyeing groove 2210, a circular small hole 2211, a fan-shaped protrusion 227, a second oil infiltration groove 223, a first groove 224, a second groove 225, a conveying groove 226, an oil pumping hole (not shown in the figure), and an oil feeding channel 2212.

[0059] The first oil infiltration groove 222 is an annular groove arranged at the center of the first printing and dyeing groove 221 and used for draining the excess printing oil; the circular table 229 is arranged around the first oil infiltration groove 222; the second printing and dyeing groove 2210 is a circular groove arranged at the center of the circular table 229 and used for containing the printing oil; the circular small hole 2211 is arranged at the center of the circular groove and used for feeding the oil into the second printing and dyeing groove 2210; the fan-shaped protrusion 227 is arranged around the circular small hole 2211 in the second printing and dyeing groove 2210 and used for dispersing and storing the printing oil; the second oil infiltration groove 223 is arranged at the inner edge of the first printing and dyeing groove 221 and used for collecting and draining the excess printing oil of the second printing and dyeing groove 2210; the first groove 224 and the second groove 225 are symmetrically arranged between the first oil infiltration groove 222 and the second oil infiltration groove 223 and used for connecting the first oil infiltration groove 222 and the second oil infiltration groove 223; the conveying groove 226 is arranged below the first groove 224 and used for collecting the excess printing oil of the first oil infiltration groove 222 and the second oil infiltration groove 223; the oil pumping hole is arranged through the conveying groove 226 away from the circular table 229 and used for pumping the collected excess printing oil; and the oil feeding channel 2212 is arranged in the first printing and dyeing groove 221 and connected with the circular small hole 2211 and used for feeding the oil into the second printing and dyeing groove 2210.

[0060] The input peristaltic pump 51 feeds the printing oil in the printing oil tank 31 into the oil feeding channel 2212, the printing oil is fed into the second printing and dyeing groove 2210 through the circular small hole 2211 connected with the oil feeding channel 2212, the fan-shaped protrusion 227 in the second printing and dyeing groove 2210 disperses the printing oil, the sponge 211 arranged on the first printing and dyeing groove 221 absorbs the printing oil, when the sponge 211 is fully filled with the printing oil, the excess printing oil is respectively overflowed into the first oil infiltration groove 222 and the second oil infiltration groove 223, the first oil infiltration groove 222 and the second oil infiltration groove 223 drain the excess printing oil into the conveying groove 226 through the first groove 224 and the second groove 225, and the conveying groove 226 outputs the excess printing oil out of the first printing and dyeing groove 221 through the oil pumping hole.

[0061] Specifically, the printing oil automatic adding device further comprises a first communicating member 2213 and a second communicating member 2214:

[0062] The first communicating member 2213 is embedded in the oil extraction hole, and the second communicating member 2214 is embedded in the oil delivery channel 2212 at an end away from the circular small hole 2211:

[0063] The input peristaltic pump 51 further comprises an oil delivery input pump head 52 and an oil delivery output pump head 53:

[0064] The oil delivery input pump head 52 is used to extract printing oil from the printing oil tank 31, and the oil delivery output pump head 53 is used to output the printing oil into the second printing and dyeing tank 2210:

[0065] Specifically, the recovery peristaltic pump 61 further comprises an oil extraction input pump head 62 and an oil extraction output pump head 63:

[0066] The oil extraction input pump head 62 is used to extract excess printing oil overflowing from the first printing and dyeing tank 221, and the oil extraction output pump head 63 is used to output the printing oil into the printing oil tank 31.

[0067] The oil delivery input pump head 52 is connected to the oil delivery port through a first oil delivery pipe (not shown in the figure):

[0068] The oil delivery output pump head 53 is connected to the second communicating member 2214 through a second oil delivery pipe (not shown in the figure):

[0069] The oil extraction input pump head 62 is connected to the first communicating member 2213 through a first oil extraction pipe (not shown in the figure):

[0070] The oil extraction output pump head 63 is connected to the oil extraction port through a second oil extraction pipe (not shown in the figure).

[0071] The input peristaltic pump 51 operates the printing oil in the printing oil tank 31 to flow through the first oil delivery pipe into the oil delivery input pump head 52, and then to the oil delivery output pump head 53 through the second oil delivery pipe, and then to the second communicating member 2214, and then to the second printing and dyeing tank 2210 through the circular small hole 2211 and the oil delivery channel 2212, and the excess printing oil overflowing flows into the conveying tank 226, and the recovery peristaltic pump 61 operates to sequentially extract the excess printing oil through the first communicating member 2213, the first oil delivery pipe, and the oil extraction input pump head 62 to the recovery peristaltic pump 61, and then to flow through the first oil delivery pipe to the oil delivery port and then to the printing oil tank 31.

[0072] Specifically, the printing oil automatic adding device further comprises a square cover plate (not shown in the figure) arranged between the first printing and dyeing tank 221 and the sponge 211, and the square cover plate comprises a circular through hole (not shown in the figure) and a plurality of connecting holes 233:

[0073] The first printing and dyeing groove 221 is also provided with a plurality of connecting holes 233 at the position corresponding to the square cover plate.

[0074] A circular through hole is provided at the center of the square cover plate, and the diameter of the circular through hole is the same as the outer diameter of the first oil infiltration groove 222.

[0075] An oil inlet 32 is provided above the printing oil tank 31, and the printing oil tank 31 is added with printing oil through the oil inlet 32.

[0076] The connecting holes 233 of the square cover plate and the first printing and dyeing groove 221 and the corresponding through holes (not shown in the figure) provided at the top of the support 1 are fixed through fixing bolts (not shown in the figure).

[0077] The printing oil tank 31 and the support 1 are fixed through the L-shaped support (not shown in the figure) provided below the printing oil tank 31.

[0078] The input peristaltic pump 51 and the recovery peristaltic pump 61 respectively pass through the corresponding through holes (not shown in the figure) provided at both sides of the support 1.

[0079] The support 1 is also provided with an analysis module (not shown in the figure), and the printing oil automatic adding device is installed in the printing machine, and the analysis module is connected with a visual detector (not shown in the figure) provided on the printing machine.

[0080] The visual detector is used to obtain image information of the paper on which the seal is completed.

[0081] The analysis module is used to determine whether the running parameters of the transmission mechanism meet the preset standard according to the image information, and when it is preliminarily determined that the running parameters of the transmission mechanism do not meet the preset standard, the analysis module is used to make a second determination on whether the running parameters of the transmission mechanism meet the preset standard according to the difference between the area of the calibration area obtained by the analysis module and the area of the preset pattern, so as to determine whether to adjust the running power of the input peristaltic pump 51 or the running power of the recovery peristaltic pump 61.

[0082] So far, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without deviating from the principles of the utility model, and the technical schemes after the changes or replacements will all fall within the protection scope of the utility model.

[0083] The above merely describes preferred embodiments of the present application and is not intended to limit the present application: for those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. 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 ink adding device characterized by comprising: The utility model relates to a printing ink delivery device, comprising: a support with a plurality of through holes on its surface; a printing ink delivery mechanism disposed on the top of the support, comprising a sponge for absorbing printing ink and a first printing ink delivery groove disposed below the sponge; a printing ink storage mechanism disposed on one side of the support, comprising a printing ink tank for storing printing ink, a printing ink delivery port disposed at the bottom of the printing ink tank for delivering printing ink, and a printing ink recovery port disposed at the bottom of the printing ink tank for recovering printing ink; a delivery mechanism comprising an input peristaltic pump disposed on one side of the support for pumping printing ink from the printing ink tank to the first printing ink delivery groove and a recovery peristaltic pump disposed on the other side of the support for pumping excess printing ink from the first printing ink delivery groove to the printing ink tank.

2. The automatic ink adding device according to claim 1, wherein The first printing ink delivery groove comprises: a first ink permeation groove in the form of an annular groove disposed on the upper surface of the first printing ink delivery groove for draining excess printing ink; a second printing ink delivery groove in the form of a circular groove disposed in the center of the circular truncated cone formed by the first ink permeation groove for containing printing ink; a circular hole disposed in the center of the second printing ink delivery groove for delivering printing ink into the second printing ink delivery groove; a fan-shaped protrusion disposed around the circular hole in the second printing ink delivery groove for uniformly permeating printing ink into the sponge; a second ink permeation groove disposed on the inner edge of the first printing ink delivery groove for collecting and draining excess printing ink from the second printing ink delivery groove.

3. The automatic ink adding device according to claim 2, wherein The first printing ink delivery groove further comprises: a first groove and a second groove symmetrically disposed on both sides of the upper surface of the first printing ink delivery groove for connecting the first ink permeation groove and the second ink permeation groove; a delivery groove disposed below the first groove for storing and outputting excess printing ink; a pumping hole penetrating through the delivery groove away from the circular truncated cone; a delivery channel disposed in the first printing ink delivery groove and connected to the circular hole for delivering printing ink into the second printing ink delivery groove; a first connecting member embedded in the pumping hole; a second connecting member connected to the delivery channel away from the circular hole.

4. The automatic ink adding device according to claim 3, wherein The input peristaltic pump comprises: a delivery input pump head disposed on the top of the input peristaltic pump near the printing ink tank for pumping printing ink from the printing ink tank; a delivery output pump head disposed on the top of the input peristaltic pump away from the printing ink tank for delivering pumped printing ink into the second printing ink delivery groove.

5. The automatic ink adding device according to claim 4, wherein The recovery peristaltic pump comprises: a pumping input pump head disposed on the top of the recovery peristaltic pump away from the printing ink tank for pumping excess printing ink from the first printing ink delivery groove; a pumping output pump head disposed on the top of the recovery peristaltic pump near the printing ink tank for delivering pumped excess printing ink into the printing ink tank.

6. The automatic ink adding device according to claim 5, wherein The delivery input pump head is connected to the delivery port through a first delivery pipe; the delivery output pump head is connected to the second connecting member through a second delivery pipe; the pumping input pump head is connected to the first connecting member through a first pumping pipe; the pumping output pump head is connected to the recovery port through a second pumping pipe.

7. The automatic ink adding device according to claim 6, wherein The printing ink delivery mechanism further comprises a square cover plate disposed between the first printing ink delivery groove and the sponge. The square cover plate comprises a circular through hole which is arranged at the center of the square cover plate and has an outer diameter same as that of the first oil permeation groove; The side length of the square cover plate is same as the inner side length of the second oil permeation groove.

8. The automatic ink adding device according to claim 7, wherein An oil delivery port is arranged on the printing oil tank to deliver printing oil. The printing oil tank is connected with the support through an L-shaped support arranged below the printing oil tank.

9. The automatic ink adding device according to claim 8, wherein The first printing and dyeing groove and the corresponding connecting holes of the four corners of the square cover plate are fixed through the corresponding through holes of the support by fixing bolts.

10. The ink automatic adding apparatus according to claim 9, wherein The input peristaltic pump and the recovery peristaltic pump respectively penetrate the corresponding through holes of the two sides of the support.

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