An ink storage tank for mechanical printing inks
By using a servo motor-driven stirring mechanism and temperature control system, the uniformity and stability issues of the ink storage tank are solved, enabling comprehensive stirring and temperature management of the ink, thus ensuring printing quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING YIQI WUYOU TECH CO LTD
- Filing Date
- 2024-11-14
- Publication Date
- 2026-07-24
AI Technical Summary
Existing ink storage tanks cannot meet the requirements of modern high-precision printing in terms of uniformity and stability. Especially in cases of large or high viscosity inks, traditional stirring rods cannot fully agitate the ink, leading to ink sedimentation or stratification.
The stirring mechanism, driven by a servo motor, includes a rotating shaft, gears, a stirring shaft, and a stirring rod. Together with side and bottom scrapers, it achieves all-around stirring. The heating plate and temperature sensor, along with the controller, enable intelligent temperature control.
It ensures ink uniformity, prevents sedimentation and stratification, improves the stability and consistency of printing results, and enhances ease of use and printing quality.
Smart Images

Figure CN224545554U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing ink technology, specifically an ink storage box for mechanical printing ink. Background Technology
[0002] In the printing industry, ink storage tanks are indispensable equipment for storing and supplying the inks needed in the printing process. However, existing ink storage technologies present several problems that urgently need to be addressed. In particular, traditional ink storage tanks often fail to meet the demands of modern high-precision printing in terms of ink uniformity and stability. During the printing process, ink uniformity has a crucial impact on print quality. Because pigments and additives in ink can precipitate or separate due to factors such as time, temperature, and settling, this directly affects the stability and consistency of the print results. Therefore, maintaining ink uniformity during storage has become a pressing issue for those skilled in the art.
[0003] Chinese Patent Application No. 202020095942.3 discloses an ink storage box for printing machinery, including a box body; a semi-cylindrical body is fixedly installed at the bottom end of the box body, the top side of the semi-cylindrical body is connected to the bottom side of the box body, the front and rear sides of the semi-cylindrical body are flush with the front and rear sides of the box body, a rotating motor is fixedly installed at the upper rear side of the semi-cylindrical body, the motor shaft of the rotating motor passes through the rear side of the semi-cylindrical body, and stirring rods are fixedly installed at both the upper and lower ends of the shaft head, with the bottom end of the stirring rod on the lower side of the motor shaft fitting against the inner wall of the bottom end of the semi-cylindrical body.
[0004] While the above solution proposes a method to prevent ink sedimentation by installing a rotating motor and a stirring rod, it still has some shortcomings in practical applications. Specifically, a stirring rod driven solely by a motor may not be able to fully and thoroughly agitate the ink, especially when the ink storage tank is large or the ink viscosity is high. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an ink storage box for mechanical printing inks.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an ink storage box for mechanical printing ink, comprising a box body, a feeding pipe fixedly connected to the upper surface of the box body, a discharge pipe fixedly connected to the bottom surface of the box body, a stirring mechanism provided inside the box body, the stirring mechanism comprising a servo motor, the servo motor being mounted on the upper surface of the box body, a rotating shaft being mounted on the output end of the servo motor, the rotating shaft being rotatably connected to the interior of the box body, a first gear being fixedly connected to the bottom end of the rotating shaft, a right-angle rod being fixedly connected to the rotating shaft, a second gear meshing with the outer surface of the first gear, a stirring shaft being fixedly connected inside the second gear, the top end of the stirring shaft being rotatably connected to the right-angle rod, and a set of stirring rods being fixedly connected to the outer surface of the stirring shaft.
[0007] Furthermore, a side scraper is fixedly connected to the bottom end of the right-angle rod, the side scraper is in contact with the inner wall of the box, and a bottom scraper is fixedly connected to the bottom end of the side scraper, the bottom scraper is in contact with the inner bottom wall of the box.
[0008] Furthermore, the circular track groove is formed inside the box body, a connecting rod is fixedly connected to the upper surface of the right-angle rod, and a circular rotating block is rotatably connected to the top of the connecting rod. The circular rotating block is slidably connected to the inner wall of the circular track groove.
[0009] Furthermore, a first electric valve is installed on the outer surface of the feeding pipe, and a second electric valve is installed on the outer surface of the discharging pipe.
[0010] Furthermore, a heating plate is installed on the bottom surface of the box, and a temperature sensor is installed on the front surface of the box.
[0011] Furthermore, a controller is installed on the front of the enclosure, and four support legs are fixedly connected to the bottom of the enclosure.
[0012] Compared with existing technologies, this ink storage box for mechanical printing inks has the following advantages:
[0013] 1. This utility model achieves all-round and efficient stirring of ink by setting up a stirring mechanism, especially the servo motor, rotating shaft, first gear, second gear, stirring shaft and stirring rod. This design significantly improves the uniformity of ink and effectively prevents pigments and additives from settling or separating due to factors such as time, temperature and standing time, thereby ensuring the stability and consistency of printing effect. In addition, the side scraper and bottom scraper can scrape off the ink adhering to the inner wall and bottom wall of the box, further ensuring the uniformity of ink and preventing ink drying and waste.
[0014] 2. This utility model, by installing a heating plate on the bottom surface of the box and a temperature sensor on the front surface, and cooperating with a controller for intelligent control, can monitor and adjust the temperature inside the box in real time. This design can not only reduce the viscosity of the ink by heating when the ambient temperature is low, making it easier to stir and use, but also ensure that the ink is kept within a suitable working temperature range, thereby further improving printing quality and efficiency. The combined use of the heating plate, temperature sensor and controller realizes intelligent and automated management of the ink storage box, greatly improving the convenience and reliability of use. Attached Figure Description
[0015] Figure 1 This is a three-dimensional front view structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the internal three-dimensional structure of the box body after cutting.
[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 This is a three-dimensional structural diagram of the stirring mechanism of this utility model;
[0019] Figure 5 This is a three-dimensional structural diagram of the circular track groove, connecting rod, and circular rotating block of this utility model.
[0020] In the diagram: 1. Box body; 2. Feeding pipe; 3. Discharge pipe; 4. Stirring mechanism; 401. Servo motor; 402. Rotating shaft; 403. Right-angle rod; 404. First gear; 405. Second gear; 406. Stirring shaft; 407. Stirring rod; 408. Side scraper; 409. Bottom scraper; 410. Circular track groove; 411. Connecting rod; 412. Circular rotating block; 5. First electric valve; 6. Second electric valve; 7. Heating plate; 8. Temperature sensor; 9. Controller; 10. Support foot. Detailed Implementation
[0021] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0022] This embodiment provides an ink storage box for mechanical printing inks. This storage box is used to store and supply inks required in the mechanical printing process. A stirring mechanism 4 is provided to thoroughly stir the ink, preventing sedimentation or stratification during storage. The stirring mechanism 4 includes components such as a servo motor 401, a rotating shaft 402, a right-angle rod 403, and a stirring rod 407. The servo motor 401 drives the rotating shaft 402 to rotate, which in turn drives the right-angle rod 403 and the stirring rod 407 to stir the ink, ensuring its uniformity.
[0023] See Figures 1-5 A mechanical printing ink storage box includes a box body 1. A feeding pipe 2 is fixedly connected to the upper surface of the box body 1, and a discharging pipe 3 is fixedly connected to the bottom surface of the box body 1. A stirring mechanism 4 is provided inside the box body 1. The stirring mechanism 4 includes a servo motor 401 and a servo motor 402. The servo motor 401 is mounted on the upper surface of the box body 1. A rotating shaft 402 is installed at the output end of the servo motor 401. The rotating shaft 402 is rotatably connected to the inside of the box body 1. A first gear 404 is fixedly connected to the bottom end of the rotating shaft 402. A right-angle rod 403 is fixedly connected to the rotating shaft 402. A second gear 405 meshes with the outer surface of the first gear 404. A stirring shaft 406 is fixedly connected inside the second gear 405. The top end of the stirring shaft 406 is rotatably connected to the right-angle rod 403. A set of stirring rods 407 is fixedly connected to the outer surface of the stirring shaft 406.
[0024] A side scraper 408 is fixedly connected to the bottom end of the right-angle rod 403. The side scraper 408 is in contact with the inner wall of the box 1. A bottom scraper 409 is fixedly connected to the bottom end of the side scraper 408. The bottom scraper 409 is in contact with the inner bottom wall of the box 1.
[0025] A circular track groove 410 is formed inside the housing 1. A connecting rod 411 is fixedly connected to the upper surface of the right-angle rod 403. A circular rotating block 412 is rotatably connected to the top of the connecting rod 411. The circular rotating block 412 is slidably connected to the inner wall of the circular track groove 410.
[0026] A first electric valve 5 is installed on the outer surface of the feeding pipe 2, and a second electric valve 6 is installed on the outer surface of the discharge pipe 3.
[0027] A heating plate 7 is installed on the bottom surface of the enclosure 1, and a temperature sensor 8 is installed on the front surface of the enclosure 1.
[0028] The controller 9 is installed on the front of the housing 1, and four support feet 10 are fixedly connected to the bottom of the housing 1.
[0029] Example
[0030] This utility model provides an ink storage box for mechanical printing inks, and its specific embodiments are as follows:
[0031] See Figures 1-5 The ink storage box in this embodiment mainly includes a box body 1, a feeding pipe 2, a discharging pipe 3, a stirring mechanism 4, a first electric valve 5, a second electric valve 6, a heating plate 7, a temperature sensor 8, a controller 9, and a support foot 10.
[0032] The container 1, serving as the main storage container for the ink, possesses sufficient strength and airtightness to ensure that the ink does not leak during storage. The feeding pipe 2 is fixedly connected to the upper surface of the container 1 for adding new ink into the container. The discharging pipe 3 is fixedly connected to the bottom surface of the container 1 for removing ink from the container when needed.
[0033] The stirring mechanism 4 is a key component of this invention. It is located inside the housing 1 to prevent ink from settling or separating during storage. The stirring mechanism 4 includes a servo motor 401, a rotating shaft 402, a right-angle rod 403, a first gear 404, a second gear 405, a stirring shaft 406, and stirring rods 407. The servo motor 401 is mounted on the upper surface of the housing 1, and its output end is rotatably connected to the interior of the housing 1 via the rotating shaft 402. The first gear 404 is fixed to the bottom end of the rotating shaft 402, and the right-angle rod 403 is also fixed to the rotating shaft 402. The first gear 404 meshes with the second gear 405, and the stirring shaft 406 is fixed inside the second gear 405. The top end of the stirring shaft 406 is rotatably connected to the right-angle rod 403. A set of stirring rods 407 is fixed to the outer surface of the stirring shaft 406 for thoroughly stirring the ink.
[0034] To further enhance the mixing effect, a side scraper 408 and a bottom scraper 409 are fixed to the bottom end of the right-angle rod 403. The side scraper 408 contacts the inner wall of the housing 1, and the bottom scraper 409 contacts the inner bottom wall of the housing 1. This can scrape off the ink adhering to the inner wall and inner bottom wall of the housing and prevent the ink from drying.
[0035] In addition, this invention also includes a heating plate 7 and a temperature sensor 8 to address situations where low ambient temperatures increase ink viscosity. The heating plate 7 is installed on the bottom surface of the housing 1 to heat the ink and reduce its viscosity. The temperature sensor 8 is installed on the front of the housing 1 to monitor the temperature inside the housing in real time and transmit the temperature information to the controller 9. The controller 9 controls the heating plate 7 according to a preset temperature to maintain a suitable ink temperature.
[0036] Finally, the ink storage box of this utility model is also provided with four support feet 10 to support the entire box body 1 and ensure the stability of the storage box.
[0037] In practical applications, adding ink to the storage tank can be done by opening the first electric valve 5 on the feeding pipe 2. Removing ink can be done by opening the second electric valve 6 on the discharge pipe 3. Simultaneously, activating the servo motor 401 in the stirring mechanism 4 will thoroughly stir the ink, preventing sedimentation or stratification. If heating the ink to reduce its viscosity is required, the heating plate 7 can be activated via the controller 9.
[0038] Working principle: When ink needs to be added to the storage tank, the first electric valve 5 on the feeding pipe 2 is opened, and the ink enters the tank 1 through the feeding pipe 2. During storage, to prevent ink sedimentation and stratification, the servo motor 401 in the stirring mechanism 4 is activated. The servo motor 401 drives the rotating shaft 402 to rotate. The rotating shaft 402 drives the right-angle rod 403 to rotate. The side scraper 408 and bottom scraper 409 on the right-angle rod 403 contact the inner wall and bottom wall of the tank 1 respectively, which can scrape off the ink adhering to the inner wall and bottom wall of the tank 1 to prevent the ink from drying. On the other hand, the first gear 404 at the bottom of the rotating shaft 402 drives the second gear 405 meshing with it to rotate. The stirring shaft 406 inside the second gear 405 rotates accordingly. A set of stirring rods 407 on the stirring shaft 406 stirs the ink and rotates synchronously around the two scrapers to keep the ink in a uniform state. Meanwhile, the circular rotating block 412 at the top of the connecting rod 411 on the upper surface of the right-angle rod 403 slides within the circular track groove 410 inside the box 1, stabilizing the stirring mechanism 4. When the ambient temperature is low, causing the ink viscosity to increase, the heating plate 7 on the bottom of the box 1 can be activated to heat the ink. At the same time, the temperature sensor 8 monitors the temperature inside the box 1 in real time and transmits the temperature information to the controller 9. The controller 9 controls the heating plate 7 according to the preset temperature to maintain a suitable ink temperature. When it is necessary to remove the ink, the second electric valve 6 on the discharge pipe 3 is opened, and the ink flows out from the discharge pipe 3. Four support feet 10 are used to support the entire box 1, ensuring the stability of the storage box.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An ink storage box for mechanical printing ink, comprising a box body (1) and a circular track groove (410), characterized in that: A feeding pipe (2) is fixedly connected to the upper surface of the box (1), and a discharge pipe (3) is fixedly connected to the bottom surface of the box (1). A stirring mechanism (4) is provided inside the box (1). The stirring mechanism (4) includes a servo motor (401). The servo motor (401) is installed on the upper surface of the box (1). A rotating shaft (402) is installed at the output end of the servo motor (401). The rotating shaft (402) is rotatably connected to the inside of the box (1). A first gear (404) is fixedly connected to the bottom end of the rotating shaft (402), and a right-angle rod (403) is fixedly connected to the rotating shaft (402). A second gear (405) meshes with the outer surface of the first gear (404). A stirring shaft (406) is fixedly connected inside the second gear (405). The top end of the stirring shaft (406) is rotatably connected to the right-angle rod (403). A set of stirring rods (407) is fixedly connected to the outer surface of the stirring shaft (406).
2. The ink storage box for mechanical printing ink according to claim 1, characterized in that: The bottom end of the right-angle rod (403) is fixedly connected to a side scraper (408), which is in contact with the inner wall of the box (1). The bottom end of the side scraper (408) is fixedly connected to a bottom scraper (409), which is in contact with the inner bottom wall of the box (1).
3. The ink storage box for mechanical printing ink according to claim 1, characterized in that: The circular track groove (410) is opened inside the box body (1). A connecting rod (411) is fixedly connected to the upper surface of the right-angle rod (403). A circular rotating block (412) is rotatably connected to the top of the connecting rod (411). The circular rotating block (412) is slidably connected to the inner wall of the circular track groove (410).
4. The ink storage box for mechanical printing ink according to claim 1, characterized in that: The outer surface of the feeding pipe (2) is equipped with a first electric valve (5), and the outer surface of the discharge pipe (3) is equipped with a second electric valve (6).
5. The ink storage box for mechanical printing ink according to claim 1, characterized in that: A heating plate (7) is installed on the bottom surface of the box (1), and a temperature sensor (8) is installed on the front surface of the box (1).
6. The ink storage box for mechanical printing ink according to claim 1, characterized in that: The front of the housing (1) is equipped with a controller (9), and the bottom of the housing (1) is fixedly connected with four support feet (10).