Low-viscosity ink stirrer based on PVC (polyvinyl chloride) film intaglio printing
By designing a low-viscosity ink stirrer with a central rotary rod, rotary column and spiral blade in PVC film gravure printing, the uneven stirring problem caused by solid particles is solved, and the uniformity and stability of the ink are achieved.
Patent Information
- Application Number
- CN202420812487.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-18
AI Technical Summary
In PVC film gravure printing, the liquid density of low viscosity ink is high and contains solid particles, which makes the solid particles prone to precipitate at the bottom of the storage tank, resulting in uneven stirring and making it difficult to achieve the stirring effect.
A low viscosity ink stirrer including a stirring body, a motor, a solid ring gear, a central rotary rod, a rotary column, a spiral blade and a stirring rod body is designed. The central rotary rod drives the rotary column to move up and down in the shaft slide chute. The rotating column meshs with the tooth plate to drive the spiral blades and the stirring rod to rotate, ensuring that the ink is evenly stirred in the upper, middle and lower positions of the stirring body to prevent solid particles from precipitating.
A uniform stirring of low viscosity ink is achieved, solid particles are prevented from precipitation, the stirring effect is improved, and the uniformity and stability of the ink are ensured.
Smart Images

Figure CN222151704U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ink stirrers, in particular to a low-viscosity ink stirrer based on PVC film gravure printing. Background Art
[0002] In order to adapt to the printing of PVC film, low viscosity ink is usually required to ensure that the ink can flow and transfer better. Low viscosity ink helps to improve printing speed and quality, while reducing the problem of ink clogging in the mesh. The ink agitator is used to mix and disperse the pigments and resins in the ink to ensure the uniformity and stability of the ink. In PVC film printing, the agitator is particularly important because it can help the ink adhere better to the PVC film and improve printing quality.
[0003] At present, the commonly used vertical agitator is used in the process of stirring low-viscosity media. Since the liquid has a large density and contains more solid particles, the solid particles are easy to settle at the bottom of the storage tank. This will result in uneven stirring and it is difficult to achieve the stirring effect. Therefore, a low-viscosity ink agitator based on PVC film gravure printing is proposed to address the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a low-viscosity ink agitator based on PVC film gravure printing to solve the problem that due to the large density of the liquid and the large amount of solid particles contained, the solid particles are easily settled at the bottom of the storage tank, which will cause uneven stirring and make it difficult to achieve the stirring effect.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A low-viscosity ink agitator based on PVC film gravure printing comprises a stirring body and a motor, wherein the upper end of the stirring body is fixedly connected to the motor, the end of the motor main shaft is fixedly connected to a solid gear ring, the outer side of the solid gear ring is meshed with the outer side of the hollow gear ring, the upper end of the stirring body is fixedly connected to a feed port, the inner side of the hollow gear ring is fixedly connected to a central rotating rod, a rectangular slide groove is provided on the inner side of the central rotating rod, a rectangular slider is slidably connected to the inner side of the rectangular slide groove, a rotating column is rotatably connected to the inner side of the rectangular slider, a hollow sleeve rod is fixedly connected to the outer side of the rotating column, a spiral blade is fixedly connected to the outer side of the hollow sleeve rod, a stirring rod body is fixedly connected to the outer side of the hollow sleeve rod, a toothed disk is fixedly connected to one side of the rotating column, an annular slide groove is provided on the inner side of the stirring body, and a rack is fixedly connected to one side of the annular slide groove.
[0007] As further optimized content of the present invention, the inner side of the stirring body is hollow, the upper end of the stirring body is fixedly connected to a water pump, the water outlet of the water pump is fixedly connected to a water outlet branch, one end of the water outlet branch is rotatably connected to the inner side of the hollow gear ring, one end of the water outlet branch is fitted with the inner side of the hollow gear ring through a sealing ring, and the inner side of the hollow gear ring is hollow.
[0008] As a further optimization of the present invention, a water inlet channel is opened on the inner side of the upper end of the stirring body, one end of the water outlet branch is fixedly connected to the inner side of the water inlet channel, and the water inlet channel is connected to the annular chute.
[0009] As further optimization content of the present invention, the rectangular slide groove is shaped like a "T" in a top view, the outer side of the rectangular slider is slidably connected to the inner side of the rectangular slide groove, one end of the rectangular slider is shaped like two rectangular bodies, one end of the rectangular slider is a hollow cylinder, and the rotating column is rotatably connected to the inner side of the hollow cylinder of the rectangular slider.
[0010] As further optimized content of the present invention, the number of the rotating cylinders is two, and the rotating cylinders are symmetrically arranged inside the stirring body. The shape of the rotating cylinders is a cylinder, and the shape of the hollow sleeve is a hollow cylinder. The number of the spiral blades is two groups, and the number of each group of spiral blades is two, and the spiral blades are symmetrical between each group. The number of the stirring rod bodies is several, and the stirring rod bodies are located between each group of spiral blades.
[0011] As a further optimization of the present invention, a water-dividing groove is provided on the inner side of the center rotating rod, a cleaning nozzle is provided on the inner side of the center rotating rod, the inner side of the water-dividing groove is connected with the cleaning nozzle, the number of the cleaning nozzles is several, the cleaning nozzles are connected with the rectangular slide groove, and the water-dividing groove is connected with the inner side of the hollow gear ring.
[0012] As a further optimization of the present invention, the annular groove has a "T" shape when viewed from the side, the outer side of the toothed disc moves on the inner side of the annular groove, one end of the rotating column slides on the inner side of the annular groove, the rack is engaged with the outer side of the toothed disc, and the shape of the annular groove is annular undulating arrangement.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] In the utility model, through the provided stirring body, motor, solid gear ring, center rotating rod, rotating column, spiral blades, stirring rod body, toothed disk, annular slide groove and rack, when the ink inside the stirring body is stirred, the motor is started to drive the center rotating rod to rotate through the device, and the rotation of the center rotating rod drives the rotating column to move up and down in the rectangular slide groove through the device, and at the same time, the rotating column can rotate the spiral blades and the stirring rod body through the engagement of the toothed disk and the rack. When the device stirs the ink inside the stirring body, it can stir the ink at the upper, middle and lower positions of the stirring body to prevent solid particles settled at the bottom of the stirring body from being mixed with the ink liquid, thereby improving the uniformity of stirring. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the stirring body of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the rectangular slideway of the utility model;
[0018] Figure 4 This is a schematic diagram of the central rotating rod structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the rotating column structure of the utility model;
[0020] Figure 6 For this utility model Figure 4 A schematic diagram of the structure at A;
[0021] Figure 7 This is a schematic diagram of the water inlet channel structure of the utility model;
[0022] Figure 8 For this utility model Figure 7 Schematic diagram of the structure at point B.
[0023] In the figure: 1. stirring body; 2. motor; 3. solid gear ring; 4. hollow gear ring; 5. feed port; 6. water pump; 7. water outlet branch; 8. central rotating rod; 9. rectangular slide; 10. rectangular slider; 11. rotating column; 12. hollow sleeve rod; 13. spiral blade; 14. stirring rod body; 15. toothed disc; 16. annular slide; 17. rack; 18. water inlet channel; 19. water diversion groove; 20. cleaning nozzle. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0026] See also Figure 1-8 , the utility model provides a technical solution:
[0027] A low-viscosity ink agitator based on PVC film gravure printing comprises a stirring body 1 and a motor 2, wherein the upper end of the stirring body 1 is fixedly connected to the motor 2, the end of the main shaft of the motor 2 is fixedly connected to a solid gear ring 3, the outer side of the solid gear ring 3 is meshed with the outer side of the hollow gear ring 4, the upper end of the stirring body 1 is fixedly connected to a feed port 5, the inner side of the hollow gear ring 4 is fixedly connected to a central rotating rod 8, a rectangular slide groove 9 is provided on the inner side of the central rotating rod 8, a rectangular slider 10 is slidably connected to the inner side of the rectangular slide groove 9, a rotating column 11 is rotatably connected to the inner side of the rectangular slider 10, a hollow sleeve rod 12 is fixedly connected to the outer side of the rotating column 11, a spiral blade 13 is fixedly connected to the outer side of the hollow sleeve rod 12, a stirring rod body 14 is fixedly connected to the outer side of the hollow sleeve rod 12, a toothed disc 15 is fixedly connected to one side of the rotating column 11, an annular slide groove 16 is provided on the inner side of the stirring body 1, and a rack 17 is fixedly connected to one side of the annular slide groove 16.
[0028] As a further implementation of the present scheme, the inner side of the stirring body 1 is hollow, the upper end of the stirring body 1 is fixedly connected to a water pump 6, the water outlet of the water pump 6 is fixedly connected to a water outlet manifold 7, one end of the water outlet manifold 7 is rotatably connected to the inner side of the hollow gear ring 4, one end of the water outlet manifold 7 is fitted with the inner side of the hollow gear ring 4 through a sealing ring, and the inner side of the hollow gear ring 4 is hollow, which facilitates the cleaning water of the water outlet manifold 7 to enter the interior of the hollow gear ring 4, and the water outlet manifold 7 does not hinder the normal rotation of the hollow gear ring 4 and facilitates the sealing between the water outlet manifold 7 and the hollow gear ring 4;
[0029] As a further implementation of the present invention, a water inlet channel 18 is provided on the inner side of the upper end of the stirring body 1, one end of the water outlet branch 7 is fixedly connected to the inner side of the water inlet channel 18, and the water inlet channel 18 is communicated with the annular chute 16, so that the water of the water outlet branch 7 can enter the annular chute 16, thereby cleaning the annular chute 16;
[0030] As a further implementation of the present invention, the rectangular slide groove 9 is shaped as a "T" shape when viewed from above, the outer side of the rectangular slider 10 is slidably connected to the inner side of the rectangular slide groove 9, one end of the rectangular slider 10 is shaped as two rectangular bodies, one end of the rectangular slider 10 is a hollow cylinder, and the rotating column 11 is rotatably connected to the inner side of the hollow cylinder of the rectangular slider 10, which has the effect of limiting the position of the rectangular slider 10 when sliding inside the rectangular slide groove 9;
[0031] As a further implementation of the present invention, there are two rotating columns 11, which are symmetrically arranged inside the stirring body 1. The rotating columns 11 are cylindrical in shape, the hollow sleeve rod 12 is hollow cylindrical in shape, there are two groups of spiral leaves 13, each group of spiral leaves 13 has two spiral leaves, and each group of spiral leaves 13 is symmetrical. There are a number of stirring rod bodies 14, and the stirring rod bodies 14 are located between each group of spiral leaves 13, so that the inks collide with each other, and the ink raw materials are transported to the outside of the stirring rod bodies 14, and the ink is stirred again by the stirring rod bodies 14, thereby improving the stirring effect of the ink raw materials.
[0032] As a further implementation of this solution, a water dividing groove 19 is provided on the inner side of the central rotating rod 8, a cleaning nozzle 20 is provided on the inner side of the central rotating rod 8, the inner side of the water dividing groove 19 is connected to the cleaning nozzle 20, the number of the cleaning nozzles 20 is several, the cleaning nozzle 20 is connected to the rectangular body chute 9, and the water dividing groove 19 is connected to the inner side of the hollow gear ring 4, so that water can enter the rectangular body chute 9 to clean the rectangular body chute 9, thereby improving the convenience of cleaning the device;
[0033] As a further implementation scheme of the present scheme, the annular groove 16 has a "T" shape when viewed from the side, the outer side of the toothed disc 15 moves inside the annular groove 16, one end of the rotating column 11 slides inside the annular groove 16, the rack 17 engages with the outer side of the toothed disc 15, and the shape of the annular groove 16 is an annular undulating arrangement, which is convenient for stirring the ink raw materials at the bottom, top and middle of the stirring body 1, and prevents the precipitated solid raw materials from being unable to be stirred.
[0034] Working process: When the device is in use, the external power supply is energized. When the ink inside the stirring body 1 needs to be stirred, the ink raw material is placed from the feed port 5 into the stirring body 1, and the motor 2 is started. The main shaft of the motor 2 rotates to drive the solid gear ring 3 fixedly connected to the end of the main shaft to rotate. The rotation of the solid gear ring 3 drives the outer meshing hollow gear ring 4 to rotate. The rotation of the hollow gear ring 4 drives the central rotating rod 8 fixedly connected on the inner side to rotate. The central rotating rod 8 is rotatably connected to the inner side of the stirring body 1. The rotation of the central rotating rod 8 drives the inner side of the rectangular slider 10 connected by the rectangular slide 9 to rotate. The rectangular slider 10 is in the shape of a rectangular body. The rectangular slide 9 is in the shape of a rectangular body, which has the effect of limiting the sliding position of the rectangular slider 10. The movement of the rectangular slider 10 drives the rotating column 11 connected on one side to rotate. The rotation of the rotating column 11 drives the toothed disc 15 fixedly connected on one side to rotate with the rectangular slide groove 9 as the axis, and the toothed disc 15 moves inside the annular slide groove 16, and the rotating column 11 moves inside the annular slide groove 16. According to the shape of the annular slide groove 16, when the toothed disc 15 and the rotating column 11 rotate with the rectangular slide groove 9 as the axis, the toothed disc 15 and the rotating column 11 move vertically, so that the rectangular slide block 10 is movably connected to the inner side of the rectangular slide groove 9. When the toothed disc 15 moves, the outer side of the toothed disc 15 meshes with the outer side of the rack 17. At this time, the toothed disc 15 rotates, and the toothed disc 15 drives the hollow sleeve rod 12 to rotate itself through the rotating column 11. The rotation of the hollow sleeve rod 12 drives the spiral blade 13 and the stirring rod body 14 fixedly connected on the outside to rotate. According to the shape of the spiral blade 13, when the ink raw material is stirred, the inks collide with each other, and the oil The ink raw material is transported to the outside of the stirring rod body 14, and the ink is stirred again by the stirring rod body 14, so as to improve the stirring effect of the ink raw material. According to the shape of the annular chute 16, the rotating column 11 is moved vertically up and down, so as to stir the ink raw materials at the bottom, top and middle of the stirring body 1, and prevent the solid raw materials after precipitation from being unable to be stirred. After the processing is completed, the water pump 6 is started, and the water inlet of the water pump 6 is connected to the external water source. The water enters the hollow gear ring 4 and the water inlet channel 18 from the water outlet manifold 7. After entering the hollow gear ring 4, the cleaning water enters the cleaning nozzle 20 from the water dividing groove 19, and is sprayed from the cleaning nozzle 20 to clean the rectangular chute 9. The cleaning water that enters the water inlet channel 18 from the water outlet manifold 7 enters the annular chute 16, thereby cleaning the inside of the annular chute 16.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A low-viscosity ink agitator based on PVC film gravure printing, comprising a stirring body (1) and a motor (2), Features: The upper end of the stirring body (1) is fixedly connected to a motor (2), the end of the main shaft of the motor (2) is fixedly connected to a solid gear ring (3), the outer side of the solid gear ring (3) meshes with the outer side of the hollow gear ring (4), the upper end of the stirring body (1) is fixedly connected to a feed port (5), the inner side of the hollow gear ring (4) is fixedly connected to a center rotating rod (8), the inner side of the center rotating rod (8) is provided with a rectangular slide groove (9), the inner side of the rectangular slide groove (9) is slidably connected to a rectangular slider (10), and the A rotating column (11) is rotatably connected to the inner side of the rectangular slider (10), a hollow sleeve rod (12) is fixedly connected to the outer side of the rotating column (11), a spiral blade (13) is fixedly connected to the outer side of the hollow sleeve rod (12), a stirring rod body (14) is fixedly connected to the outer side of the hollow sleeve rod (12), a toothed disc (15) is fixedly connected to one side of the rotating column (11), an annular sliding groove (16) is provided on the inner side of the stirring body (1), and a rack (17) is fixedly connected to one side of the annular sliding groove (16).
2. The low viscosity ink agitator based on PVC film gravure printing according to claim 1, Features: The inner side of the stirring body (1) is hollow, the upper end of the stirring body (1) is fixedly connected to a water pump (6), the water outlet of the water pump (6) is fixedly connected to a water outlet branch (7), one end of the water outlet branch (7) is rotatably connected to the inner side of the hollow gear ring (4), one end of the water outlet branch (7) is fitted to the inner side of the hollow gear ring (4) through a sealing ring, and the inner side of the hollow gear ring (4) is hollow.
3. The low viscosity ink agitator based on PVC film gravure printing according to claim 2, Features: A water inlet channel (18) is provided on the inner side of the upper end of the stirring body (1), one end of the water outlet branch (7) is fixedly connected to the inner side of the water inlet channel (18), and the water inlet channel (18) is communicated with the annular chute (16).
4. The low viscosity ink agitator based on PVC film gravure printing according to claim 1, Features: The rectangular slide groove (9) is shaped like a "T" in a top view, the outer side of the rectangular slide block (10) is slidably connected to the inner side of the rectangular slide groove (9), one end of the rectangular slide block (10) is shaped like two rectangular bodies, one end of the rectangular slide block (10) is a hollow cylinder, and the rotating column (11) is rotatably connected to the inner side of the hollow cylinder of the rectangular slide block (10).
5. The low viscosity ink agitator based on PVC film gravure printing according to claim 1, Features: The number of the rotating columns (11) is two, and the rotating columns (11) are symmetrically arranged inside the stirring body (1). The rotating columns (11) are in the shape of a cylinder, and the shape of the hollow sleeve rod (12) is in the shape of a hollow cylinder. The number of the spiral leaves (13) is two groups, and the number of each group of spiral leaves (13) is two, and the spiral leaves (13) are symmetrical between each group. The number of the stirring rod bodies (14) is a plurality, and the stirring rod bodies (14) are located between each group of spiral leaves (13).
6. The low viscosity ink agitator based on PVC film gravure printing according to claim 1, Features: A water dividing groove (19) is provided on the inner side of the central rotating rod (8), a cleaning nozzle (20) is provided on the inner side of the central rotating rod (8), the inner side of the water dividing groove (19) is connected to the cleaning nozzle (20), the number of the cleaning nozzles (20) is several, the cleaning nozzles (20) are connected to the rectangular slide groove (9), and the water dividing groove (19) is connected to the inner side of the hollow gear ring (4).
7. The low viscosity ink agitator based on PVC film gravure printing according to claim 1, Features: The annular slide groove (16) has a "T" shape when viewed from the side. The outer side of the toothed disc (15) moves inside the annular slide groove (16). One end of the rotating column (11) slides inside the annular slide groove (16). The rack (17) meshes with the outer side of the toothed disc (15). The shape of the annular slide groove (16) is annular and undulating.
