Pigment proportioning device for carton color printing

The combined design of the bidirectional stirring rod and the spiral conveying rod solves the problem of uneven pigment mixing, achieves efficient pigment mixing and purity assurance, and improves the quality of color printing.

CN223299853UActive Publication Date: 2025-09-05HENAN SHENGHE WANXIANG PACKAGING CO LTD
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Patent Information

Application Number
CN202422600759.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-05
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing pigment proportioning device has a relatively simple stirring method, which leads to uneven pigment mixing and affects the quality of color printing.

Method used

A combination design of a bidirectional stirring rod and a spiral conveying rod is adopted. The first motor drives the first rotating rod to drive the first stirring rod, and the second motor drives the spiral conveying rod to achieve bidirectional stirring and lifting of the pigment, and the pigment is filtered in combination with the filter frame.

Benefits of technology

The mixing strength and uniformity of the pigments are improved to ensure the quality of color printing, and the purity of the pigments is guaranteed through the impurity filtering mechanism to improve the color printing effect.

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Abstract

The utility model relates to the technical field of pigment proportioning, in particular to a pigment proportioning device for carton color printing, which comprises a tank body, the tank body comprises a proportioning tank, and the top end of the proportioning tank is fixedly connected with a feed port. The first rotating rod is driven to rotate through operation of the first motor, pigment can be stirred and mixed through the first stirring rod, and through arrangement of the first gear and the second gear, the second rotating rod can drive the second stirring rod to rotate reversely under the action of the second gear; the first stirring rod and the second stirring rod can stir the pigment in opposite directions at the same time, the bidirectional mixing effect is achieved, the pigment can be better impacted and fused in the proportioning tank, the stirring strength and the mixing quality can be improved, meanwhile, the pigment at the bottom of the proportioning tank can be lifted through the arrangement of a second motor, and the mixing efficiency is improved. And the pigment at the bottom can be better mixed with the pigment at the middle upper layer.
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Description

Technical Field

[0001] The utility model relates to the technical field of pigment proportioning, in particular to a pigment proportioning device for paper box color printing. Background Art

[0002] A paper box is a three-dimensional shape, consisting of a polyhedron formed by moving, stacking, folding, and surrounding several surfaces. It is mainly used for packaging products. The raw material is paper pulp, usually corrugated paper, which is recyclable. When producing and processing pigments, it is usually necessary to print the pigments. In order to accurately control the mixing ratio of various pigments and ensure that the printed color is consistent with the design draft, a pigment proportioning device is usually used to proportion the pigments. The pigment proportioning device, also known as the colorant proportioning system, is a commonly used equipment in the printing industry for accurately preparing inks of various colors. Through the use of the pigment proportioning device, accurate inks can be automatically prepared according to the preset color formula, which can avoid the errors caused by manual proportioning, thereby ensuring color consistency. At the same time, the ink proportioning process can be automatically completed, greatly improving printing efficiency.

[0003] In the prior art, when pigments are proportioned by a pigment proportioning device, the pigments are usually added to a proportioning tank, and the pigments need to be stirred by a stirring assembly to achieve pigment mixing. Since the stirring assembly generally relies on a motor to drive the stirring shaft to rotate, and then the stirring shaft drives the stirring rod to rotate to achieve stirring, this stirring method is relatively simple and cannot stir the pigments in multiple directions well. Furthermore, the regular flow of the pigments during the stirring process is prone to occur, which is not conducive to improving the intensity and uniformity of the stirring, and thus cannot well improve the mixing effect and the quality of color printing. Therefore, in order to solve the above problems, a pigment proportioning device for carton color printing is proposed. Utility Model Content

[0004] The purpose of the present utility model is to provide a pigment proportioning device for carton color printing, so as to solve the problem mentioned in the above background technology that the stirring method is relatively single and the pigment cannot be stirred in multiple directions well. In addition, the pigment is prone to regular flow during the stirring process, which is not conducive to improving the intensity and uniformity of stirring, and thus cannot well improve the mixing effect and the quality of color printing.

[0005] To achieve the above object, the present invention provides the following technical solution: a pigment proportioning device for carton color printing, comprising a tank body, wherein the tank body comprises a proportioning tank, the top end of the proportioning tank is fixedly connected to a feed port, and the bottom end of the proportioning tank is fixedly connected to a discharge port;

[0006] A mixing mechanism is provided on the inner side of the proportioning tank, and the mixing mechanism includes a first rotating rod, which is movably connected to the inner side of the proportioning tank, a first stirring rod is fixedly connected to the surface of the first rotating rod, a support plate is fixedly connected to the top of the proportioning tank, a first motor is fixedly installed on the top of the support plate, a first gear is fixedly connected to the surface of the first rotating rod, a second rotating rod is movably connected to the inner side of the proportioning tank, a second stirring rod is fixedly connected to the surface of the second rotating rod, and a second gear is fixedly connected to the top of the second rotating rod.

[0007] Preferably, the mixing mechanism further comprises a screw conveying rod, which is movable on the inner side of the proportioning tank. A second motor is fixedly mounted on the bottom end of the proportioning tank, and the screw conveying rod is fixedly connected to the output end of the second motor.

[0008] Preferably, the first stirring rod and the second stirring rod are fixedly connected to the first rotating rod and the second rotating rod in groups of twenty-four, the first rotating rod is fixedly connected to the output end of the first motor, and the first rotating rod moves on the inner side of the support plate.

[0009] Preferably, a debris filtering mechanism is provided on the inner side of the feed port, and the debris filtering mechanism includes a filter frame, and the filter frame is provided on the inner side of the feed port, the upper surface of the filter frame is fixedly connected with a fixed block, the surface of the fixed block is fixedly connected with a connecting block, the inner side of the connecting block is movably connected with an insertion rod, the surface of the insertion rod is fixedly connected with a pull block, the surface of the feed port is provided with a slot, and the surface of the pull block is fixedly connected with a spring.

[0010] Preferably, the fixing blocks are in two groups and fixedly connected to the filter frame, and the slots are in two groups and opened on the surface of the feed port.

[0011] Preferably, one end of the spring is fixedly connected to the connecting block, and the other end of the spring is fixedly connected to the pulling block.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The first motor drives the first rotating rod to rotate, so that the first stirring rod can stir and mix the pigment. Through the setting of the first gear and the second gear, the second rotating rod can drive the second stirring rod to rotate in the opposite direction under the action of the second gear, and then the first stirring rod and the second stirring rod can simultaneously stir the pigment in opposite directions to achieve a two-way mixing effect, so that the pigment can better impact and fuse in the proportioning tank, thereby improving the stirring intensity and mixing quality. At the same time, the setting of the second motor can lift the pigment at the bottom of the proportioning tank, so that the pigment at the bottom is better mixed with the pigment in the middle and upper layers, thereby ensuring the uniformity of the mixing and improving the effect of color printing.

[0014] 2. Through the setting of the filter frame, the pigment can be filtered and impurities can be intercepted, thereby ensuring the quality of the pigment and facilitating better color printing on the paper box. At the same time, the rod can be engaged and separated with the slot through movement, thereby achieving fixation and separation between the connecting block and the feed port, making it easy to install and use the filter frame or dismantle it for cleaning and replacement, thereby ensuring the impurity filtering effect of the filter frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic front view of the structure of the present utility model;

[0016] Figure 2 This is a schematic diagram of the front view and sectional explosion of the structure of the proportioning tank and the feed port of the utility model;

[0017] Figure 3 This is a schematic exploded side view of the filter frame and the connecting block of the utility model;

[0018] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0019] In the figure: 1. Proportioning tank; 11. Feed port; 12. Discharge port; 2. First rotating rod; 21. First stirring rod; 22. Support plate; 23. First motor; 24. First gear; 25. Second rotating rod; 26. Second stirring rod; 27. Second gear; 28. Screw conveying rod; 29. ​​Second motor; 3. Filter frame; 31. Fixing block; 32. Connecting block; 33. Insert rod; 34. Pull block; 35. Slot; 36. Spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-4 , an embodiment provided by the utility model:

[0022] The first motor 23 and the second motor 29 used in this application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described here in detail.

[0023] A pigment mixing device for color printing of paper boxes includes a tank body, the tank body including a mixing tank 1, a top end of the mixing tank 1 is fixedly connected to a feed port 11, and a bottom end of the mixing tank 1 is fixedly connected to a discharge port 12. The feed port 11 is provided to allow pigment to be added, and the discharge port 12 is provided to allow pigment to be discharged, thereby enabling color printing of paper boxes;

[0024] The top of the supporting plate 22 is fixedly mounted with a first motor 23, and the surface of the first rotating rod 2 is fixedly connected to the first gear 24. The inner side of the mixing tank 1 is movably connected to the second rotating rod 25, and the surface of the second rotating rod 25 is fixedly connected to the second stirring rod 26. The top of the second rotating rod 25 is fixedly connected to the second gear 27. Through the setting of the first gear 24 and the second gear 27, when the first gear 24 rotates under the action of the first rotating rod 2, the second gear 27 can, under the action of the first gear 24, enable the second rotating rod 25 to drive the second stirring rod 26 to rotate in the opposite direction. Then, the first stirring rod 21 and the second stirring rod 26 can stir the pigment in two directions, so that the stirring effect of the pigment is better and the force is greater, thereby improving the uniformity and quality of the ratio, and facilitating better use in color printing.

[0025] Furthermore, the mixing mechanism also includes a spiral conveying rod 28, which is movable on the inner side of the proportioning tank 1. A second motor 29 is fixedly installed at the bottom end of the proportioning tank 1. The spiral conveying rod 28 is fixedly connected to the output end of the second motor 29. The second motor 29 drives the spiral conveying rod 28 to rotate, which can lift the pigment at the bottom of the proportioning tank 1, and then the pigment at the bottom can be better mixed with the pigment in the middle and upper layers, which can better ensure the uniformity of the proportioning.

[0026] Furthermore, the first stirring rod 21 and the second stirring rod 26 are fixedly connected to the first rotating rod 2 and the second rotating rod 25 in twenty-four groups, the first rotating rod 2 and the output end of the first motor 23 are fixedly connected, and the first rotating rod 2 moves on the inner side of the support plate 22. By staggering the first stirring rod 21 and the second stirring rod 26 on the inner side of the mixing tank 1, the contact area with the pigment can be increased, thereby better mixing the pigment.

[0027] Furthermore, a filtering mechanism is provided on the inner side of the feed port 11, and the filtering mechanism includes a filter frame 3, which is provided on the inner side of the feed port 11. The upper surface of the filter frame 3 is fixedly connected with a fixed block 31, and the surface of the fixed block 31 is fixedly connected with a connecting block 32. The inner side of the connecting block 32 is movably connected with an insertion rod 33, and the surface of the insertion rod 33 is fixedly connected with a pull block 34. A slot 35 is provided on the surface of the feed port 11, and a spring 36 is fixedly connected to the surface of the pull block 34. Through the setting of the filter frame 3, the pigment entering the feed port 11 can be filtered, and impurities can be intercepted, thereby ensuring the quality of the pigment and improving the effect of paper box color printing.

[0028] Furthermore, the fixing blocks 31 are in two groups and fixedly connected to the filter frame 3, and the slots 35 are in two groups opened on the surface of the feed port 11. Through the setting of the slots 35, when the insertion rod 33 is movable and inserted into and separated from the slots 35, the connecting block 32 can be fixed and released, thereby facilitating the removal of the filter frame 3 for cleaning or replacement, and ensuring the use effect of the filter frame 3.

[0029] Furthermore, one end of the spring 36 is fixedly connected to the connecting block 32, and the other end of the spring 36 is fixedly connected to the pull block 34. By setting the spring 36, the pull block 34 can be reset, and the insertion rod 33 can be reset and inserted into the slot 35, thereby fixing the filter frame 3.

[0030] Working principle: When in use, the first motor 23 is electrically connected to an external power source, and the staff starts the first motor 23 by pressing the switch. The operation of the first motor 23 drives the first rotating rod 2 to rotate, and the first stirring rod 21 will rotate accordingly under the action of the first rotating rod 2, so that the pigment can be stirred by the first stirring rod 21, and the first gear 24 will rotate under the action of the first rotating rod 2. The second gear 27 can rotate in the opposite direction under the action of the first gear 24, and can make the second rotating rod 25 drive the second stirring rod 26 to stir the pigment in the opposite direction, so as to achieve two-way mixing of the pigment. The second motor 29 is electrically connected to an external power source, and the staff starts the second motor 29 by pressing the switch. The operation of the second motor 29 can drive the spiral conveying rod 28 to rotate, and the rotation of the spiral conveying rod 28 can lift the pigment, so that the pigment at the bottom can be better mixed with the pigment in the middle and upper layers;

[0031] The setting of the filter frame 3 can filter pigments and intercept impurities, etc. By pulling the pull block 34, the rod 33 will move on the inner side of the connecting block 32 under the action of the pull block 34, so that the rod 33 and the slot 35 can be separated. At this time, the spring 36 is in a stretched state, and the fixation of the connecting block 32 can be released, and the filter frame 3 can be taken out for cleaning or replacement; when the filter frame 3 needs to be installed, the filter frame 3 is placed in the feed port 11, and then the pull block 34 is released. The pull block 34 will be reset under the rebound action of the spring 36, so that the rod 33 and the slot 35 can be inserted into each other, and the connecting block 32 can be fixed, thereby completing the installation of the filter frame 3.

[0032] The above are only preferred embodiments of the present invention and do not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A pigment proportioning device for carton color printing, comprising a tank body, wherein the tank body comprises a proportioning tank (1), a top end of the proportioning tank (1) is fixedly connected to a feed port (11), and a bottom end of the proportioning tank (1) is fixedly connected to a discharge port (12); It is characterized by: A mixing mechanism is provided on the inner side of the proportioning tank (1), and the mixing mechanism comprises a first rotating rod (2), the first rotating rod (2) is movably connected to the inner side of the proportioning tank (1), a first stirring rod (21) is fixedly connected to the surface of the first rotating rod (2), a support plate (22) is fixedly connected to the top of the proportioning tank (1), a first motor (23) is fixedly installed on the top of the support plate (22), a first gear (24) is fixedly connected to the surface of the first rotating rod (2), a second rotating rod (25) is movably connected to the inner side of the proportioning tank (1), a second stirring rod (26) is fixedly connected to the surface of the second rotating rod (25), and a second gear (27) is fixedly connected to the top of the second rotating rod (25).

2. A pigment proportioning device for carton color printing according to claim 1, characterized in that: The mixing mechanism further comprises a screw conveying rod (28), the screw conveying rod (28) being movable inside the proportioning tank (1), a second motor (29) being fixedly mounted on the bottom end of the proportioning tank (1), and the output end of the screw conveying rod (28) and the second motor (29) being fixedly connected.

3. The pigment mixing device for carton color printing according to claim 1, characterized in that: The first stirring rod (21) and the second stirring rod (26) are fixedly connected to the first rotating rod (2) and the second rotating rod (25) in groups of twenty-four. The first rotating rod (2) is fixedly connected to the output end of the first motor (23). The first rotating rod (2) moves on the inner side of the support plate (22).

4. The pigment mixing device for carton color printing according to claim 1, characterized in that: A filter mechanism is provided on the inner side of the feed port (11), and the filter mechanism includes a filter frame (3). The filter frame (3) is provided on the inner side of the feed port (11), and the upper surface of the filter frame (3) is fixedly connected to a fixed block (31), and the surface of the fixed block (31) is fixedly connected to a connecting block (32). The inner side of the connecting block (32) is movably connected to an insertion rod (33), and the surface of the insertion rod (33) is fixedly connected to a pull block (34). A slot (35) is provided on the surface of the feed port (11), and a spring (36) is fixedly connected to the surface of the pull block (34).

5. The pigment proportioning device for carton color printing according to claim 4, characterized in that: The fixing blocks (31) are in two groups and fixedly connected to the filter frame (3), and the slots (35) are in two groups and are opened on the surface of the feed port (11).

6. The pigment mixing device for carton color printing according to claim 4, characterized in that: One end of the spring (36) is fixedly connected to the connecting block (32), and the other end of the spring (36) is fixedly connected to the pulling block (34).

Citation Information

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