Automatic ink diluting device of pad printing machine
By designing an automatic dilution device with multi-zone dilution tanks and stirring devices on the pad printing machine, the problem of cleaning up after ink dilution is solved, realizing automatic ink dilution and direct supply, and improving color purity and efficiency.
Patent Information
- Application Number
- CN202520363543.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing ink dilution device is a separate unit. When diluting the three primary color inks, it is necessary to clean the residual ink in the mixing cylinder, which affects the purity of the color. It is inconvenient and time-consuming to use.
An automatic ink dilution device for pad printing machines was designed, which includes multiple independent dilution zones within a dilution tank, equipped with a stirring device and a control valve, to achieve automatic ink dilution and direct supply, avoiding the need to clean up residual ink.
It enables automatic ink dilution and direct supply, simplifies the operation process, and improves color purity and dilution efficiency.
Smart Images

Figure CN223846691U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ink diluting device technical field, specifically point to a kind of automatic dilution device of ink of pad printer. BACKGROUND
[0002] Ink printing machine is a kind of professional printing equipment, mainly used to print ink on various materials. It is widely used in packaging, label, signboard, advertising, printed circuit board and other fields. Pad printer can print ink on the surface of object by glue head, and before use, diluent is usually mixed with ink to make the viscosity of ink meet the requirements of use.
[0003] The existing ink diluting device is an independent device, which discharges the diluted ink, and then installs the ink cartridge on the pad printer for use. The ink diluting device is universal, and when diluting three primary color inks, the remaining inks of other colors in the mixing cylinder need to be cleaned to prevent affecting color purity, which is inconvenient to use and consumes more time.
[0004] To solve the above technical problems, the present application provides an automatic dilution device of ink of pad printer. UTILITY MODEL CONTENT
[0005] I. Technical problems solved
[0006] The technical problem to be solved by the utility model is that the ink diluting device is an independent device and is universal. After dilution, the ink is discharged, and then the ink cartridge is installed on the pad printer for use. When diluting three primary color inks, the remaining inks of other colors in the mixing cylinder need to be cleaned to prevent affecting color purity, which is inconvenient to use.
[0007] II. Technical scheme
[0008] To solve the above technical problems, the utility model provides a technical scheme: an automatic dilution device of ink of pad printer, comprising a dilution barrel, a barrel cover is installed on the top of the dilution barrel, a cylinder is installed at the center of the inner side of the bottom of the dilution barrel, a plurality of partitions are arranged between the outer wall of the cylinder and the inner wall of the dilution barrel, dividing the inside of the dilution barrel into a plurality of dilution areas;
[0009] A plurality of material cylinders and dilution liquid conveying pipes are installed on the upper side of the barrel cover, the material cylinders and dilution liquid conveying pipes are respectively inserted into the inner side of each dilution area in the dilution barrel, and a plurality of discharge pipes are installed at the bottom of the dilution barrel and inside each dilution area.
[0010] A plurality of rotating shafts are installed at the eccentric position of the lower side of the barrel cover, the rotating shafts penetrate into the inside of the dilution area of the dilution barrel, and a plurality of stirring inclined plates are installed on the rotating shafts, a central shaft is rotatably installed at the center of the lower side of the barrel cover, a driving assembly is installed on the central shaft, the driving assembly drives the plurality of rotating shafts to rotate simultaneously, and the speed of dilution of the ink in the inside of the dilution area is accelerated.
[0011] As an improvement, the driving assembly comprises a motor, a gear one and a gear two, the top of the cylinder is provided with a through hole through which the central shaft penetrates, the motor is installed at the center of the outside of the bottom of the dilution barrel, the shaft end of the motor penetrates into the inside of the cylinder and is connected with the lower end of the central shaft, the gear one is installed at the top of the outside of the central shaft, the gear two is installed at the top of the outside of the rotating shaft, and a plurality of the gear two are arranged outside the gear one and are engaged with the gear one.
[0012] As an improvement, the shaft end of the motor is provided with an insertion block, and the inside of the lower end of the central shaft is provided with an insertion slot into which the insertion block is inserted.
[0013] As an improvement, the discharge end of the barrel is provided with a control valve one, the dilution liquid conveying pipe is provided with a control valve two, and the discharge pipe is provided with a control valve three, and the discharge ends of the control valve one and the dilution liquid conveying pipe are located at the lower sides of the gear one and the gear two, respectively.
[0014] As an improvement, the lower side of the barrel cover is provided with a positioning ring, the positioning ring is inserted into the inside of the dilution barrel and is attached to the inner wall of the dilution barrel, the upper part of the inner wall of the dilution barrel is provided with a plurality of insertion strips, and the outer wall of the positioning ring is provided with a plurality of limiting grooves into which the insertion strips are inserted.
[0015] As an improvement, the outside of the bottom of the dilution barrel is sleeved with a mounting ring and is fixedly connected through bolts, and a plurality of mounting racks are installed on the side wall of the mounting ring.
[0016] III. Advantages
[0017] Compared with the prior art, the dilution barrel is installed on the pad printing machine, and a plurality of independent dilution areas are arranged in the inside of the dilution barrel, the three primary colors or other required colors can be independently used, the inside of the dilution barrel does not need to be cleaned, the diluted ink is directly supplied to the pad printing machine through the discharge pipe, and the diluted ink does not need to be discharged and then installed on the pad printing machine, so that the use is convenient. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is an upper side structure schematic view of the automatic ink dilution device of the pad printing machine.
[0019] Figure 2 is a lower side structure schematic view of the automatic ink dilution device of the pad printing machine.
[0020] Figure 3It is the dilution barrel lower side structure schematic view of the automatic dilution device of the pad printing machine ink.
[0021] Figure 4 It is the dilution barrel inside structure schematic view of the automatic dilution device of the pad printing machine ink.
[0022] Figure 5 It is the barrel cover lower side structure schematic view of the automatic dilution device of the pad printing machine ink.
[0023] As shown in the figure: 1, dilution barrel; 2, mounting ring; 3, barrel cover; 4, cylinder; 5, partition; 6, motor; 7, through hole; 8, center shaft; 9, plug; 10, shaft; 11, gear one; 12, gear two; 13, stirring inclined plate; 14, barrel; 15, control valve one; 16, slot; 17, diluent delivery pipe; 18, control valve two; 19, discharge pipe; 20, control valve three; 21, mounting bracket; 22, plug; 23, positioning ring; 24, slot. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0025] As shown in the figures Figure 2 , the figures Figure 4 and the figures Figure 5 , an automatic dilution device of pad printing machine ink comprises a dilution barrel 1, the dilution barrel 1 top is provided with a barrel cover 3, the barrel cover 3 lower side is equipped with a positioning ring 23, the positioning ring 23 is inserted into the dilution barrel 1 inside and is attached to the dilution barrel 1 inner wall, the dilution barrel 1 inner wall upper portion is equipped with multiple groups of plug 22, the positioning ring 23 outer wall is equipped with multiple groups of limit slot 24 inserted into the matching plug 22, the barrel cover 3 is stably installed on the dilution barrel 1 upper side, to prevent the barrel cover 3 from rotating;
[0026] The dilution barrel 1 bottom outside is provided with a mounting ring 2 and is fixedly connected through bolts, the mounting ring 2 side wall is provided with multiple groups of mounting bracket 21, the dilution barrel 1 is installed on the rack of the pad printing machine by passing through bolts in the multiple groups of mounting bracket 21, to facilitate the pad printing machine to use the diluted ink.
[0027] As shown in the figures Figure 1 , the figures Figure 3 and the figures Figure 4As shown, the dilution barrel 1 bottom inside center is installed with a cylinder 4, and a plurality of partitions 5 are arranged between the outer wall of the cylinder 4 and the inner wall of the dilution barrel 1, so as to divide the inside of the dilution barrel 1 into a plurality of dilution areas. A plurality of material cylinders 14 and dilution liquid delivery pipes 17 are installed on the upper side of the barrel cover 3. The discharge ends of the material cylinders 14 and the dilution liquid delivery pipes 17 respectively penetrate into the inside of each dilution area in the dilution barrel 1. A plurality of discharge pipes 19 are installed at the bottom of the dilution barrel 1 and inside each dilution area. Control valve one 15 is installed at the discharge end of the material cylinder 14. Control valve two 18 is installed on the dilution liquid delivery pipe 17. Control valve three 20 is installed on the discharge pipe 19. The plurality of control valve one 15, control valve two 18 and control valve three 20 are controlled by an external controller, so as to facilitate feeding and discharging.
[0028] As shown in the accompanying Figure 4 and the accompanying Figure 5 As shown, a plurality of rotating shafts 10 are installed eccentrically on the lower side of the barrel cover 3. The rotating shafts 10 penetrate into the inside of the dilution area in the dilution barrel 1 and are installed with a plurality of stirring inclined plates 13. A central shaft 8 is rotatably installed at the center of the lower side of the barrel cover 3. A driving assembly is installed on the central shaft 8. The driving assembly includes a motor 6, a gear one 11 and a gear two 12. The cylinder 4 is provided with a through hole 7 through which the central shaft 8 passes. The motor 6 is installed at the center of the outside of the bottom of the dilution barrel 1. The shaft end of the motor 6 penetrates into the inside of the cylinder 4 and is connected with the lower end of the central shaft 8. The shaft end of the motor 6 is installed with a plug 9. The lower end of the central shaft 8 is provided with a plug groove 16 into which the plug 9 is inserted. The shaft end of the motor 6 and the central shaft 8 are inserted through the plug 9 and the plug groove 16, so as to facilitate disassembly. The gear one 11 is installed on the top outside of the central shaft 8. The gear two 12 is installed on the top outside of the rotating shaft 10. A plurality of gear two 12 are arranged outside the gear one 11 and are engaged with the gear one 11, so as to drive a plurality of rotating shafts 10 to rotate at the same time, thereby accelerating the dilution speed of the ink inside the dilution area.
[0029] The discharge end of the control valve one 15 and the discharge end of the dilution liquid delivery pipe 17 are respectively located on the lower side of the gear one 11 and the gear two 12, so as to prevent thick ink and dilution liquid from sticking to the gear one 11 and the gear two 12, thereby affecting the meshing effect.
[0030] The specific use method is as follows:
[0031] Through the external controller, the multiple sets of control valve one 15 and control valve two 18 are opened, the ink in the cylinder 14 is sent to the corresponding dilution area in the dilution barrel 1, the corresponding proportion of dilution liquid is sent to the corresponding dilution area through the dilution liquid conveying pipe 17, the inks of various colors are separated through the multiple sets of partitions 5, the motor 6 is started through the external controller, the central shaft 8 is driven to rotate through the motor 6, the gear one 11 at the top of the central shaft 8 drives the multiple sets of gear two 12 and the rotating shaft 10 to rotate simultaneously, the ink and the dilution liquid are rapidly mixed through the multiple sets of stirring inclined plates 13, the dilution speed is improved, the discharge pipe 19 is connected with the ink box on the pad printing machine, after the dilution is finished, the control valve three 20 is opened through the external controller, the diluted ink is sent to the ink box through the discharge pipe 19, and the subsequent use of the pad printing machine is facilitated.
[0032] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0033] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes, substitutions, modifications, and alterations can be made to the embodiments without departing from the spirit and the scope of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
[0034] The above describes the present application and its embodiments, and such description is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by the above description, without departing from the creative spirit of the present application, similar structural modes and embodiments can be designed without creative design, and all of them should belong to the protection scope of the present application.
Claims
1. A pad printing machine ink automatic dilution device, comprising a dilution barrel (1), a barrel cover (3) is installed on the top of the dilution barrel (1), characterized in that: The dilution barrel (1) bottom inside center is equipped with a cylinder (4), and a plurality of partitions (5) are arranged between the outer wall of the cylinder (4) and the inner wall of the dilution barrel (1), so that the inside of the dilution barrel (1) is divided into a plurality of dilution areas; A plurality of material cylinders (14) and dilution liquid delivery pipes (17) are arranged on the upper side of the barrel cover (3), the material cylinder (14) and the dilution liquid delivery pipe (17) are respectively arranged in each dilution area inside the dilution barrel (1), and a plurality of discharge pipes (19) are arranged on the bottom of the dilution barrel (1) and inside each dilution area. A plurality of rotating shafts (10) are arranged on the eccentric lower side of the barrel cover (3), the rotating shaft (10) penetrates into the dilution area inside the dilution barrel (1) and is equipped with a plurality of stirring inclined plates (13), and a central shaft (8) is rotatably arranged on the center of the lower side of the barrel cover (3), the central shaft (8) is equipped with a driving assembly, which drives a plurality of rotating shafts (10) to rotate simultaneously, thereby accelerating the dilution speed of the ink inside the dilution area.
2. A pad printer ink automatic dilution device according to claim 1, characterized in that: The driving assembly comprises a motor (6), a gear one (11) and a gear two (12), the top of the cylinder (4) is provided with a through hole (7) through which the central shaft (8) passes, the motor (6) is arranged on the center of the outer side of the bottom of the dilution barrel (1), the shaft end of the motor (6) penetrates into the inside of the cylinder (4) and is connected with the lower end of the central shaft (8), the gear one (11) is arranged on the top of the outer side of the central shaft (8), the gear two (12) is arranged on the top of the outer side of the rotating shaft (10), and a plurality of gear two (12) are arranged on the outer side of the gear one (11) and are engaged with the gear one (11).
3. A pad printer ink automatic dilution device according to claim 2, characterized in that: The shaft end of the motor (6) is equipped with a plug-in block (9), and the inside of the lower end of the central shaft (8) is equipped with a plug-in groove (16) matched with the plug-in block (9).
4. The automatic ink dilution device for pad printing machine according to claim 2, characterized in that: The control valve one (15) is arranged on the discharge end of the material cylinder (14), the control valve two (18) is arranged on the dilution liquid delivery pipe (17), the control valve three (20) is arranged on the discharge pipe (19), and the discharge end of the control valve one (15) and the discharge end of the dilution liquid delivery pipe (17) are respectively arranged on the lower side of the gear one (11) and the gear two (12).
5. The automatic ink dilution device for pad printing machines according to claim 1, characterized in that: The barrel cover (3) is provided with a positioning ring (23), the positioning ring (23) is inserted into the inside of the dilution barrel (1) and is matched with the inner wall of the dilution barrel (1), a plurality of insertion strips (22) are arranged on the upper part of the inner wall of the dilution barrel (1), and a plurality of limiting grooves (24) matched with the insertion strips (22) are arranged on the outer wall of the positioning ring (23).
6. The automatic ink dilution device for pad printing machines according to claim 1, characterized in that: The bottom of the dilution barrel (1) is sleeved with a mounting ring (2) and is fixedly connected through bolts, and a plurality of mounting racks (21) are arranged on the side wall of the mounting ring (2).