Color mixing device for printing ink production
By introducing a combined design of a main shaft, connecting block, main stirring rod, and auxiliary stirring rod into the ink mixing device for ink production, the problem of limited space for stirring rod distribution is solved, and the ink in the middle and side of the mixing tank is fully mixed, thus improving the color mixing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANQING YITU INK TECHNOLOGY CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-21
AI Technical Summary
The limited space for the stirring rods in the stirring components of existing ink production color matching devices results in insufficient mixing of inks in the middle and sides of the mixing tank, affecting the color matching effect.
A mixing device comprising a main shaft, a connecting block, a main stirring rod, a secondary stirring rod, and a mounting assembly is designed. The rotation of the main shaft drives the connecting block and the mounting shaft. The meshing of the internal gear ring and the transmission gear causes the secondary stirring rod to rotate circumferentially, which, together with the main stirring rod, thoroughly mixes the ink in the middle and sides of the mixing tank.
It achieves uniform stirring of ink in the middle and sides of the mixing tank, ensuring thorough mixing of multiple ink groups and improving the color mixing effect.
Smart Images

Figure CN224141954U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ink processing technology, and in particular to a color matching device for ink production. Background Technology
[0002] Ink is an important material used in printing. It is used to represent patterns and text on a substrate through printing or inkjet printing. It consists of main components and auxiliary components, which are uniformly mixed and repeatedly rolled to form a viscous colloidal fluid. It is composed of pigments, binders, additives and solvents. In the color matching process, the proportion between the various base inks is closely related to the final color. Because ink is not used for a long time, it is easy to solidify into particles. Conventional color matching equipment cannot grind and refine the ink.
[0003] Existing patent CN218131542U describes a color-matching device for producing single-color inks. The device uses the output shaft of a motor to drive a grinding wheel. Workers then slowly pour different proportions of ink into a fixed housing from the top right side. The rotating grinding wheel moves the ink towards the discharge port of the fixed housing. During this movement, the grinding wheel and grinding disc work together to grind and refine the granular hard particles in the ink. These particles, along with the liquid ink, are then pushed by the grinding wheel to the discharge port and finally flow into a mixing tank through the discharge hole in the lid. When the ink in the mixing tank reaches a certain level, the worker stops pouring ink, then manually operates the mixing assembly and starts the motor within it. The motor drives the stirring rod of the mixing assembly to rotate, mixing the ink in the mixing tank and ultimately completing the color matching process.
[0004] However, in the process of using a color mixing device for producing single-color ink according to an existing patent, the stirring rod on the stirring assembly of the device stirs the ink. However, the distribution space of the stirring rod is relatively limited compared to the stirring tank. This means that the stirring rod can only stir the ink in the middle of the stirring tank, while the ink on the side of the stirring tank cannot be fully mixed with the ink in the middle of the stirring tank, thus affecting the color mixing effect. Utility Model Content
[0005] The purpose of this invention is to provide a color mixing device for ink production, which solves the problem that the stirring rod on the stirring assembly of the aforementioned device stirs the ink, but the distribution space of the stirring rod is relatively limited compared to the stirring tank. This means that the stirring rod can only stir the ink in the middle of the stirring tank, while the ink on the side of the stirring tank cannot be fully mixed with the ink in the middle of the stirring tank, thus affecting the color mixing effect.
[0006] To achieve the above objectives, this utility model provides a color mixing device for ink production, including a color mixing tank and a feeding device, wherein the feeding device is installed on the color mixing tank. It also includes a mixing device, which comprises a main shaft, a connecting block, a main stirring rod, a secondary stirring rod, and a mounting assembly. The main shaft is rotatably mounted on the color mixing tank, the connecting block is fixedly mounted on the main shaft and located inside the color mixing tank, the main stirring rod is fixedly mounted on the main shaft, and the secondary stirring rod is mounted on the connecting block via the mounting assembly.
[0007] The mounting assembly includes a mounting shaft and a transmission component. The mounting shaft is rotatably mounted on the connecting block via the transmission component and is located on the side of the connecting block away from the main shaft. The mounting shaft is fixedly connected to the stirring rod.
[0008] The transmission component includes an internal gear ring and a transmission gear. The internal gear ring is fixedly installed inside the color mixing tank. The transmission gear is fixedly installed on the mounting shaft and meshes with the internal gear ring.
[0009] The feeding device includes a feeding cylinder, a conical rod, and a pulling assembly. The feeding cylinder is fixedly installed on the color mixing tank and passes through the color mixing tank. The bottom of the feeding cylinder is provided with a material hole. The conical rod engages with the material hole. The pulling assembly is disposed on the conical rod.
[0010] The pulling assembly includes a pull rod and a pull plate. The pull rod is fixedly installed on the tapered rod, and the pull plate is fixedly installed on the pull rod and located at the end of the pull rod away from the tapered rod.
[0011] This utility model discloses a color mixing device for ink production. In use, multiple inks are poured into multiple sets of feeding cylinders. When the feeding cylinders are full, a pull plate and a pull rod pull the conical rod upwards, causing it to disengage from the feeding hole. The ink then enters the color mixing tank through the feeding hole. Subsequently, an external motor drives the main shaft to rotate. The rotation of the main shaft drives the stirring rod to rotate. During rotation, the main shaft also drives the connecting block to rotate circumferentially, causing the transmission gear on the mounting shaft to rotate circumferentially and, through meshing with the internal gear ring, to rotate around its own axis. This causes the mounting shaft on the connecting block to rotate simultaneously circumferentially and rotate on its own axis. The mounting shaft then drives the stirring auxiliary rod to rotate. Thus, through the combined rotation of the stirring main rod and the stirring auxiliary rod, the ink in the middle and sides of the color mixing tank is agitated, ensuring thorough mixing of the multiple inks. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of a color matching device for ink production according to this utility model.
[0014] Figure 2 This is a schematic diagram of the mixing device of this utility model.
[0015] Figure 3 This is a schematic diagram of the structure of the pull component of this utility model.
[0016] In the diagram: 101-color mixing tank, 102-main shaft, 103-connecting block, 104-main stirring rod, 105-secondary stirring rod, 106-mounting shaft, 107-internal gear ring, 108-transmission gear, 109-feed cylinder, 110-conical rod, 111-material hole, 112-pull rod, 113-pulling plate. Detailed Implementation
[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0018] The embodiment of this application is as follows:
[0019] Please see Figure 1-3 , Figure 1 This is a schematic diagram of the overall structure of a color mixing device for ink production according to this utility model. Figure 2 This is a schematic diagram of the mixing device of this utility model. Figure 3 This is a schematic diagram of the structure of the pull component of this utility model.
[0020] This utility model provides a color mixing device for ink production: it includes a color mixing tank 101 and a feeding device, and also includes a mixing device. The mixing device includes a main shaft 102, a connecting block 103, a stirring main rod 104, a stirring auxiliary rod 105, and a mounting assembly. The mounting assembly includes a mounting shaft 106 and a transmission component. The transmission component includes an internal gear ring 107 and a transmission gear 108. The feeding device includes a feeding cylinder 109, a conical rod 110, and a pulling assembly. The pulling assembly includes a pull rod 112 and a pull plate 113. The aforementioned solution solves the problem that the stirring rod on the stirring assembly of the aforementioned device stirs the ink, but the distribution space of the stirring rod is relatively limited compared to the stirring tank. This means that the stirring rod can only stir the ink in the middle of the stirring tank, while the ink on the side of the stirring tank cannot be fully mixed with the ink in the middle of the stirring tank, thus affecting the color mixing effect.
[0021] In this embodiment, the rotational cooperation of the main stirring rod 104 and the auxiliary stirring rod 105 ensures that the ink in the middle and side of the mixing tank 101 can be stirred, thus guaranteeing that multiple sets of inks are fully mixed.
[0022] The main shaft 102 is rotatably mounted on the color mixing tank 101. The connecting block 103 is fixedly mounted on the main shaft 102 and located inside the color mixing tank 101. The main stirring rod 104 is fixedly mounted on the main shaft 102. The auxiliary stirring rod 105 is mounted on the connecting block 103 via the mounting assembly. The main shaft 102 is driven by an external motor. Multiple sets of connecting blocks 103 are arranged in a ring on the main shaft 102, with two connecting blocks 103 in each set. Rod 104 is annularly welded to the main shaft 102 and inclined downwards. Stirring rod 105 is circumferentially arranged on the side inside the color mixing tank 101. In use, multiple inks are quantitatively poured into the color mixing tank 101 through the feeding device. The main shaft 102 drives the stirring rod 104 to agitate the ink in the center. While the main shaft 102 is rotating, the stirring rod 105 on the connecting block 103 is driven by the mounting assembly to agitate the ink on the side, thereby ensuring that multiple inks are fully mixed.
[0023] Secondly, the mounting shaft 106 is rotatably mounted on the connecting block 103 via the transmission component and is located on the side of the connecting block 103 away from the main shaft 102. The mounting shaft 106 is fixedly connected to the stirring rod 105. The mounting shaft 106 is disposed on the connecting blocks 103 on the upper and lower sides. The transmission component can drive the mounting shaft 106 to rotate around its own axis. Through the rotation of the mounting shaft 106, the stirring rod 105 can rotate circumferentially around the axis of the mounting shaft 106.
[0024] Furthermore, the internal gear ring 107 is fixedly installed inside the color mixing tank 101; the transmission gear 108 is fixedly installed on the mounting shaft 106 and meshes with the internal gear ring 107. The internal gear ring 107 is welded to the inner wall of the color mixing tank 101, and the transmission gear 108 is located at the top of the mounting shaft 106. Through the meshing of the transmission gear 108 and the internal gear ring 107, the transmission gear 108 can drive the mounting shaft 106 to rotate around its own axis.
[0025] Furthermore, the feed cylinder 109 is fixedly installed on the color mixing tank 101 and penetrates through the color mixing tank 101. The bottom of the feed cylinder 109 is provided with a material hole 111. The conical rod 110 engages with the material hole 111. The pulling component is disposed on the conical rod 110. There are four sets of feed cylinders 109, which are arranged in a ring on the color mixing tank 101. The conical rod 110 has a conical structure. By pouring ink into the feed cylinder 109, when the feed cylinder 109 is full of ink, the conical rod 110 is pulled out by the pulling component, and the ink can enter the color mixing tank 101 through the material hole 111, thereby enabling multiple inks to be quantitatively added.
[0026] Finally, the pull rod 112 is fixedly installed on the tapered rod 110; the pull plate 113 is fixedly installed on the pull rod 112 and located at the end of the pull rod 112 away from the tapered rod 110. The pull rod 112 is welded to the top of the tapered rod 110, and the pull plate 113 is welded to the top of the pull rod 112. Through the cooperation of the pull plate 113 and the pull rod 112, it is convenient to pull the tapered rod 110 upward.
[0027] In this embodiment, during use, various inks are poured into multiple sets of feed cylinders 109. When the feed cylinders 109 are full, the tapered rod 110 is pulled upward by the pull plate 113 and the pull rod 112, causing the tapered rod 110 to disengage from the feed hole 111. At this time, the ink enters the color mixing tank 101 through the feed hole 111. Subsequently, the main shaft 102 is driven to rotate by an external motor. The rotation of the main shaft 102 drives the stirring rod 104 to rotate. When the main shaft 102 rotates, it also drives the mixing tank 101 to rotate. The connecting block 103 rotates circumferentially, causing the transmission gear 108 on the mounting shaft 106 to rotate circumferentially. Through meshing with the internal gear ring 107, the gear 108 rotates around its own axis, causing the mounting shaft 106 on the connecting block 103 to rotate on its own axis while rotating circumferentially. The mounting shaft 106 then drives the stirring auxiliary rod 105 to rotate. Thus, under the rotational cooperation of the stirring main rod 104 and the stirring auxiliary rod 105, the ink in the middle and side of the color mixing tank 101 can be stirred, ensuring that multiple sets of inks are fully mixed.
[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A color mixing device for ink production, comprising a color mixing tank and a feeding device, wherein the feeding device is installed on the color mixing tank, characterized in that, It also includes a mixing device; The mixing device includes a main shaft, a connecting block, a main stirring rod, a secondary stirring rod, and a mounting assembly. The main shaft is rotatably mounted on the color mixing tank. The connecting block is fixedly mounted on the main shaft and located inside the color mixing tank. The main stirring rod is fixedly mounted on the main shaft. The secondary stirring rod is mounted on the connecting block via the mounting assembly.
2. The color matching device for ink production as described in claim 1, characterized in that, The mounting assembly includes a mounting shaft and a transmission component. The mounting shaft is rotatably mounted on the connecting block via the transmission component and is located on the side of the connecting block away from the main shaft. The mounting shaft is fixedly connected to the stirring rod.
3. The color matching device for ink production as described in claim 2, characterized in that, The transmission component includes an internal gear ring and a transmission gear. The internal gear ring is fixedly installed inside the color mixing tank. The transmission gear is fixedly installed on the mounting shaft and meshes with the internal gear ring.
4. The color mixing apparatus for ink production as described in claim 1, characterized in that, The feeding device includes a feeding cylinder, a conical rod, and a pulling assembly. The feeding cylinder is fixedly installed on the color mixing tank and passes through the color mixing tank. The bottom of the feeding cylinder is provided with a material hole. The conical rod engages with the material hole. The pulling assembly is disposed on the conical rod.
5. The color mixing apparatus for ink production as described in claim 4, characterized in that, The pulling assembly includes a pull rod and a pull plate. The pull rod is fixedly mounted on the tapered rod. The pull plate is fixedly mounted on the pull rod and located at the end of the pull rod away from the tapered rod.