Disc type stirring impeller for ink stirrer

Abstract

The utility model relates to the technical field of printing ink mixers, and discloses a disc type mixing impeller for a printing ink mixer, which comprises a pipe body, a pipe orifice is arranged at the front end of the pipe body, a pipe tail is arranged at the rear end of the pipe body, a liquid outlet pipe is arranged at the front end of the pipe orifice, a pipe cap is arranged at the front end of the pipe body, and a connecting cap is arranged in the pipe cap. According to the disc type stirring impeller for the ink stirring machine, the first paddle is the anchor type stirring impeller, the second paddle is the disc type stirring impeller, the anchor type impeller can form a strong vortex and turbulence effect in a mixture, ink components are effectively and uniformly mixed, meanwhile, ink on the inner wall of a stirring barrel is scraped off, and the stirring effect is improved; the mixing effect can be maximized and enhanced through combined use of the first blade and the second blade, the upper blade and the lower blade which are opposite in deflection direction are arranged and matched with the turbulent flow groove, the second blade rotates to generate large turbulent flow, the working efficiency and the stirring coverage range of the blades are maximized, and local excessive concentration or layering of printing ink is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of ink mixers, in particular to a disc-type mixing impeller used for ink mixers. Background Art

[0002] Ink mixers are widely used in various types of ink production and printing processes, including offset inks, flexographic inks, gravure inks, UV inks, etc. By stirring and mixing, the quality of the ink can be ensured to be stable and the color can be uniform, thereby ensuring printing quality and production efficiency. Ink mixers sometimes require the use of disc-type stirring impellers, which are an important component. The design of the blades takes into account the principles of fluid mechanics and can effectively mix the ink evenly during the stirring process.

[0003] China Utility Model Patent Publication No.: CN 218981319 U, discloses: an ink mixer, wherein the drive shaft drives the drive gear and the protective side plate to rotate, so that the barrel can be rotated through the rotating assembly, and the reduction motor can control the rotation speed of the drive shaft, so that the rotation speed of the drive shaft, the drive gear and the protective side plate can be steplessly adjusted according to the actual speed, and different raw materials can be quickly mixed evenly, but the stirring rod of the ink mixer cannot be quickly disassembled, which is not convenient for maintenance. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a disc-type stirring impeller for an ink stirring machine, which can effectively solve the problems in the prior art.

[0005] The technical scheme adopted by the utility model is: a disc-type stirring impeller for an ink mixer is arranged at the output end of a mixer body, a stirring arm is arranged at the upper end of the mixer body, a rotating rod is fixedly connected to the output end of the stirring arm, a rotating shaft is fixedly connected to the lower end of the rotating rod, a limiting disk is fixedly connected to the lower end of the rotating shaft, a locking ring 1 is sleeved on the outer side of the rotating shaft, a limiting rod is arranged at the lower end of the limiting disk, a limiting strip is arranged at the outer side of the limiting rod, a paddle 1 is arranged at the outer side of the limiting rod, a paddle 2 is arranged at the outer side of the limiting rod, a bottom locking piece is threadedly connected to the lower end of the limiting rod, and a locking bolt is plugged and connected to the limiting rod;

[0006] The blade 1 includes a blade body, an upper sleeve, a groove 1, a limiting hole, a locking ring 2 and a lower sleeve, wherein the center of the blade body is fixedly connected to the upper sleeve, the center of the upper sleeve is provided with a groove 1, the outer side of the upper sleeve is provided with a limiting hole, the outer side of the upper sleeve is provided with a locking ring 2, and the lower end of the blade body is fixedly connected to the lower sleeve;

[0007] The second blade includes a disc body, upward-turned teeth, downward-turned teeth, upper blades, spoiler grooves, lower blades, a middle pipe sleeve and groove 2. The outer side of the disc body is provided with upward-turned teeth and downward-turned teeth, the upper surface of the disc body is provided with upper blades, the upper end of the upper blades is provided with spoiler grooves, the lower surface of the disc body is provided with lower blades, the center of the disc body is provided with a middle pipe sleeve, and the center of the middle pipe sleeve is provided with groove 2.

[0008] Preferably, the diameters of the upper tube sleeve, the lower tube sleeve and the middle tube sleeve are all the same as the diameter of the limiting plate, and the groove 1 and the groove 2 are both compatible with the limiting bar of the limiting rod.

[0009] Through the above technical solution, an upper sleeve, a lower sleeve, a middle sleeve and a limit rod are provided, and blades one and two are slidably installed from the lower end of the limit rod, and the limit strip provides a limit.

[0010] Preferably, the limiting hole is matched with the locking bolt, and the distance between the upper pipe sleeve and the lower pipe sleeve is equal to the height of the middle pipe sleeve.

[0011] Through the above technical scheme, a limiting hole and a locking bolt are provided. When the upper pipe sleeve contacts the limiting plate during the installation of the blade one, the locking ring one is rotated to thread the locking ring one with the upper pipe sleeve, so that the rotating shaft and the blade one can be quickly fixed. Then, the locking bolt is passed through the limiting hole and locked. The limiting rod and the blade one are locked and fixed. The locking ring one is tightened for secondary fixation. Finally, the bottom locking piece is locked with the limiting rod. The three locking and fixing methods are coordinated to improve the firmness of the fixation.

[0012] Preferably, the outer side of the upper sleeve is provided with threads, and the upper sleeve is threadedly connected to the first locking ring, and the outer side of the middle sleeve is provided with threads, and the middle sleeve is threadedly connected to the second locking ring.

[0013] Through the above technical scheme, blade one and blade two are pre-fixed before assembly, blade two is inserted between the upper sleeve and the lower sleeve, so that the middle sleeve and the upper sleeve are located on the same axis, locking ring two is threadedly connected to the middle sleeve, blade one and blade two are fixed, and it is convenient to fix and install with the limit rod after combination. When blade two is used alone, a shorter limit rod is selected, blade two and the limit rod are slidably installed, and then the bottom locking piece is used to lock and connect with the limit rod, locking ring one and the middle sleeve are threadedly locked, and installation is completed. The assembly is relatively convenient.

[0014] Preferably, the first blade is an anchor-type stirring impeller, and the second blade is a disc-type stirring impeller.

[0015] Through the above technical solution, blade one is an anchor-type stirring impeller, and blade two is a disc-type stirring impeller. The anchor-type impeller can form strong vortex and turbulence effects in the mixture, effectively mix the ink components evenly, and scrape the ink on the inner wall of the mixing barrel to improve the stirring effect. The disc-type impeller can gently mix and shear over a wide surface area, making the ink more dispersed and uniform. The combination of the two can maximize and enhance the mixing effect.

[0016] Preferably, the upward-turned teeth and the downward-turned teeth are staggered and distributed on the outer side of the disc body, and the outer edge deflection angle of the upward-turned teeth is 15° to 20°.

[0017] Through the above technical solution, the upper and lower teeth are staggered and the outer edges of the upper and lower teeth are provided with deflection angles, which produce stronger shear force and turbulence effect, can effectively stir and shear the ink, thereby improving the uniformity of mixing.

[0018] Preferably, the deflection angle of the upper blades is 40° to 45°, and the eighteen upper blades are evenly arranged on the upper surface of the disk body with the center of the disk body as the center, and the deflection direction of the lower blades is opposite to that of the upper blades.

[0019] Through the above technical solution, upper blades and lower blades with opposite deflection directions are set, which cooperate with the spoiler groove to make the second blade rotate to generate large turbulence, maximize the working efficiency and stirring coverage of the blade, and prevent the ink from being excessively concentrated or stratified locally.

[0020] Compared with the prior art, the utility model provides a disc-type stirring impeller for an ink mixer, which has the following beneficial effects:

[0021] 1. The disc-type stirring impeller for the ink mixer is pre-fixed before assembling the blade 1 and the blade 2. The blade 2 is inserted between the upper sleeve and the lower sleeve so that the middle sleeve and the upper sleeve are located on the same axis. The locking ring 2 is threadedly connected to the middle sleeve to fix the blade 1 and the blade 2. It is convenient to fix and install with the limit rod after assembly. When the blade 1 is installed, when the upper sleeve contacts the limit plate, the locking ring 1 is rotated to thread the locking ring 1 with the upper sleeve, so that the rotating shaft and the blade 1 can be quickly fixed. Then, the locking bolt is passed through the limit hole and locked, the limit rod and the blade 1 are locked and fixed, the locking ring 1 is tightened for secondary fixing, and then the bottom locking piece is locked with the limit rod. The three locking and fixing methods are matched to improve the firmness of the fixation.

[0022] 2. When the disc-type stirring impeller for the ink mixer is used alone, a shorter limit rod is selected, and after the second blade and the limit rod are slidably installed, the bottom locking piece is used to lock and connect with the limit rod, and the locking ring 1 is threadedly locked with the middle pipe sleeve to complete the installation, and the assembly is relatively convenient;

[0023] 3. The disc-type stirring impeller used for the ink mixer has an anchor-type stirring impeller for blade one and a disc-type stirring impeller for blade two. The anchor-type impeller can form a strong vortex and turbulence effect in the mixture, effectively mix the ink components evenly, and scrape the ink on the inner wall of the stirring barrel to improve the stirring effect, while the disc-type impeller can gently mix and shear on a wide surface area, so that the ink is more dispersed and uniform. The combination of the two can maximize the mixing effect and enhance the mixing effect. The upper and lower teeth are staggered and the outer edges of the upper and lower teeth are provided with deflection angles to generate stronger shear force and turbulence effect, which can effectively stir and shear the ink, thereby improving the uniformity of mixing. The upper and lower blades with opposite deflection directions are provided, which cooperate with the spoiler groove to rotate the second blade to generate large turbulence, maximize the working efficiency and stirring coverage of the blades, and prevent the ink from being excessively concentrated or stratified locally. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 2 The utility model shows the separation structure of the limit rod, blade 1 and blade 2. Figure 1 ;

[0026] Figure 3 The utility model shows the separation structure of the limit rod, blade 1 and blade 2. Figure 2 ;

[0027] Figure 4 This is an enlarged structural diagram of the second blade of the utility model Figure 1 ;

[0028] Figure 5 This is an enlarged structural diagram of the second blade of the utility model Figure 2 .

[0029] Wherein: 1. mixer body; 2. stirring arm; 3. rotating rod; 4. rotating shaft; 5. limiting plate; 6. locking ring 1; 7. limiting rod; 8. limiting strip; 9. blade 1; 901. blade body; 902. upper sleeve; 903. groove 1; 904. limiting hole; 905. locking ring 2; 906. lower sleeve; 10. blade 2; 1001. plate body; 1002. upper teeth; 1003. lower teeth; 1004. upper blade; 1005. spoiler groove; 1006. lower blade; 1007. middle sleeve; 1008. groove 2; 11. bottom locking piece; 12. locking bolt. DETAILED DESCRIPTION

[0030] 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.

[0031] Embodiment 1: Figure 1-5 As shown, the disc-type stirring impeller for the ink mixer provided by the utility model is arranged at the output end of the mixer body 1, the upper end of the mixer body 1 is provided with a stirring arm 2, the output end of the stirring arm 2 is fixedly connected with a rotating rod 3, the lower end of the rotating rod 3 is fixedly connected with a rotating shaft 4, the lower end of the rotating shaft 4 is fixedly connected with a limiting disk 5, the outer side of the rotating shaft 4 is sleeved with a locking ring 1 6, the lower end of the limiting disk 5 is provided with a limiting rod 7, the outer side of the limiting rod 7 is provided with a limiting strip 8, the outer side of the limiting rod 7 is provided with a paddle 1 9, the outer side of the limiting rod 7 is provided with a paddle 2 10, the lower end of the limiting rod 7 is threadedly connected with a bottom locking piece 11, and the limiting rod 7 is plug-connected with a locking bolt 12;

[0032] The blade 1 9 includes a blade body 901, an upper sleeve 902, a groove 1 903, a limiting hole 904, a locking ring 2 905 and a lower sleeve 906. The blade body 901 is fixedly connected to the upper sleeve 902 at the center. The upper sleeve 902 is provided with a groove 1 903 at the center. The upper sleeve 902 is provided with a limiting hole 904 on the outside. The upper sleeve 902 is provided with a locking ring 2 905 on the outside. The lower end of the blade body 901 is fixedly connected to the lower sleeve 906.

[0033] The blade 2 10 includes a disc body 1001, an upper tooth 1002, a lower tooth 1003, an upper blade 1004, a spoiler groove 1005, a lower blade 1006, a middle pipe sleeve 1007 and a groove 2 1008. The upper tooth 1002 and the lower tooth 1003 are arranged on the outer side of the disc body 1001, the upper blade 1004 is arranged on the upper surface of the disc body 1001, the spoiler groove 1005 is opened at the upper end of the upper blade 1004, the lower blade 1006 is arranged on the lower surface of the disc body 1001, the middle pipe sleeve 1007 is arranged in the center of the disc body 1001, and the groove 2 1008 is opened in the center of the middle pipe sleeve 1007.

[0034] Specifically, the diameters of the upper sleeve 902, the lower sleeve 906, and the middle sleeve 1007 are all the same as the diameter of the limit plate 5, and the groove 1 903 and the groove 2 1008 are both matched with the limit rod 7 and the limit strip 8. The advantage is that the upper sleeve 902, the lower sleeve 906, the middle sleeve 1007, and the limit rod 7 are provided, and the blade 1 9 and the blade 2 10 are slidably installed from the lower end of the limit rod 7, and the limit strip 8 provides a limit.

[0035] Specifically, the limiting hole 904 is matched with the locking bolt 12, and the spacing between the upper sleeve 902 and the lower sleeve 906 is equal to the height of the middle sleeve 1007. The advantage is that the limiting hole 904 and the locking bolt 12 are provided, when the upper sleeve 902 contacts the limiting plate 5 during the installation of the blade 9, the locking ring 6 is rotated, and the locking ring 6 is threadedly connected with the upper sleeve 902, so that the rotating shaft 4 and the blade 9 can be quickly fixed, and then the locking bolt 12 is passed through the limiting hole 904 and locked, the limiting rod 7 and the blade 9 are locked and fixed, the locking ring 6 is tightened, and the secondary fixation is performed, and then the bottom locking member 11 is locked with the limiting rod 7, and the three locking and fixing methods are matched to improve the firmness of the fixation.

[0036] Specifically, the upper sleeve 902 is provided with a thread on the outside, the upper sleeve 902 is threadedly connected with the locking ring 1 6, and the middle sleeve 1007 is provided with a thread on the outside, and the middle sleeve 1007 is threadedly connected with the locking ring 2 905. The advantage is that the blade 1 9 and the blade 2 10 are pre-fixed before assembly, the blade 2 10 is inserted between the upper sleeve 902 and the lower sleeve 906, so that the middle sleeve 1007 and the upper sleeve 902 are located on the same axis, the locking ring 2 905 and the middle sleeve 1007 are threadedly connected, the blade 1 9 and the blade 2 10 are fixed, and it is convenient to fix and install with the limit rod 7 after combination. When the blade 2 10 is used alone, the limit rod 7 with a shorter length is selected, and the bottom locking member 11 is used to lock and connect with the limit rod 7 after the blade 2 10 is slidably installed with the limit rod 7, and the locking ring 1 6 and the middle sleeve 1007 are threadedly locked to complete the installation, and the assembly is relatively convenient.

[0037] Embodiment 2: Figure 2-5 As shown, as an improvement to the previous embodiment.

[0038] Specifically, the blade 1 9 is an anchor-type stirring impeller, and the blade 2 10 is a disc-type stirring impeller. The advantages are that the blade 1 9 is an anchor-type stirring impeller, and the blade 2 10 is a disc-type stirring impeller. The anchor-type impeller can form a strong vortex and turbulence effect in the mixture, effectively mix the ink components evenly, and at the same time scrape the ink on the inner wall of the mixing barrel to improve the stirring effect, while the disc-type impeller can gently mix and shear on a wide surface area, making the ink more dispersed and uniform. The combination of the two can maximize the mixing effect and enhance the mixing effect.

[0039] Specifically, the upper turning teeth 1002 and the lower turning teeth 1003 are staggered and distributed on the outer side of the disc body 1001, and the outer deflection angle of the upper turning teeth 1002 is 15° to 20°. The advantage is that the staggered distribution of the upper turning teeth 1002 and the lower turning teeth 1003 and the outer deflection angle of the upper turning teeth 1002 and the lower turning teeth 1003 generate stronger shear force and turbulence effect, which can effectively stir and shear the ink, thereby improving the uniformity of mixing.

[0040] Specifically, the deflection angle of the upper blade 1004 is 40° to 45°, and the eighteen upper blades 1004 are evenly arranged on the upper surface of the disk body 1001 with the center of the disk body 1001 as the center, and the lower blade 1006 is deflected in the opposite direction to the upper blade 1004. The advantage is that the upper blade 1004 and the lower blade 1006 with opposite deflection directions are provided, and cooperate with the spoiler groove 1005 to make the paddle 10 rotate to generate large turbulence, maximize the working efficiency and stirring coverage of the blade, and prevent the ink from being excessively concentrated or layered locally.

[0041] Working principle: When using blade 2 10 alone, select a shorter limit rod 7, slide and install blade 2 10 and limit rod 7, then use bottom locking piece 11 to lock and connect with limit rod 7, thread lock locking ring 1 6 and middle pipe sleeve 1007, and complete the installation. The assembly is more convenient. Blade 1 9 and blade 2 10 need to be pre-fixed when assembled and used. Insert blade 2 10 between upper pipe sleeve 902 and lower pipe sleeve 906, so that middle pipe sleeve 1007 and upper pipe sleeve 902 are on the same axis, and lock locking ring 2 905 and lower pipe sleeve 906 are screwed together. The middle pipe sleeve 1007 is threadedly connected to fix the blade 1 9 with the blade 2 10, so that it is convenient to fix and install with the limit rod 7 after the combination. When the blade 1 9 is installed, when the upper pipe sleeve 902 contacts the limit plate 5, the locking ring 1 6 is rotated to thread the locking ring 1 6 with the upper pipe sleeve 902, so that the rotating shaft 4 and the blade 1 9 can be quickly fixed, and then the locking bolt 12 is passed through the limit hole 904 and locked, and the limit rod 7 and the blade 1 9 are locked and fixed, and the locking ring 1 6 is tightened for secondary fixation, and then the bottom locking piece 11 and the limit rod are fixed. 7 locking, three locking fixing methods are matched to improve the firmness of the fixation. Blade 1 9 is an anchor stirring impeller, and blade 2 10 is a disc stirring impeller. The anchor impeller can form a strong vortex and turbulence effect in the mixture, effectively mix the ink components evenly, and scrape the ink on the inner wall of the mixing barrel to improve the stirring effect. The disc impeller can gently mix and shear on a wide surface area, making the ink more dispersed and uniform. The combination of the two can maximize the mixing effect and enhance the mixing The staggered distribution of the upper teeth 1002 and the lower teeth 1003 and the outer edges of the upper teeth 1002 and the lower teeth 1003 produce stronger shear force and turbulence effect, which can effectively stir and shear the ink, thereby improving the uniformity of mixing. The upper blades 1004 and the lower blades 1006 with opposite deflection directions are arranged, which cooperate with the spoiler groove 1005 to make the paddle 10 rotate to produce large turbulence, maximize the working efficiency and stirring coverage of the blades, and prevent the ink from being excessively concentrated or stratified locally.

[0042] 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 disc-type stirring impeller for an ink mixer, arranged at the output end of a mixer body (1), characterized in that: The upper end of the mixer body (1) is provided with a stirring arm (2), the output end of the stirring arm (2) is fixedly connected with a rotating rod (3), the lower end of the rotating rod (3) is fixedly connected with a rotating shaft (4), the lower end of the rotating shaft (4) is fixedly connected with a limiting plate (5), the outer side of the rotating shaft (4) is sleeved with a locking ring (6), the lower end of the limiting plate (5) is provided with a limiting rod (7), the outer side of the limiting rod (7) is provided with a limiting strip (8), the outer side of the limiting rod (7) is provided with a paddle blade (9), the outer side of the limiting rod (7) is provided with a paddle blade (10), the lower end of the limiting rod (7) is threadedly connected with a bottom locking piece (11), and the limiting rod (7) is plug-connected with a locking bolt (12); The blade one (9) comprises a blade body (901), an upper sleeve (902), a groove one (903), a limiting hole (904), a locking ring two (905) and a lower sleeve (906); the blade body (901) is fixedly connected to the upper sleeve (902) at its center; the upper sleeve (902) is provided with a groove one (903) at its center; the upper sleeve (902) is provided with a limiting hole (904) at its outer side; the upper sleeve (902) is provided with a locking ring two (905) at its outer side; and the lower end of the blade body (901) is fixedly connected to the lower sleeve (906); The blade 2 (10) comprises a disc body (1001), an upwardly turned tooth (1002), a downwardly turned tooth (1003), an upper blade (1004), a spoiler groove (1005), a lower blade (1006), a middle pipe sleeve (1007) and a second groove (1008); the outer side of the disc body (1001) is provided with an upwardly turned tooth (1002) and a downwardly turned tooth (1003); the upper blade (1004) is provided on the upper surface of the disc body (1001); a spoiler groove (1005) is provided at the upper end of the upper blade (1004); the lower blade (1006) is provided on the lower surface of the disc body (1001); a middle pipe sleeve (1007) is provided at the center of the disc body (1001); and a second groove (1008) is provided at the center of the middle pipe sleeve (1007).

2. The disc-type stirring impeller for an ink mixer according to claim 1, characterized in that: The diameters of the upper tube sleeve (902), the lower tube sleeve (906) and the middle tube sleeve (1007) are all the same as the diameter of the limiting plate (5), and the groove one (903) and the groove two (1008) are both compatible with the limiting rod (7) and the limiting strip (8).

3. The disc-type stirring impeller for an ink mixer according to claim 1, characterized in that: The limiting hole (904) is compatible with the locking bolt (12), and the distance between the upper pipe sleeve (902) and the lower pipe sleeve (906) is equal to the height of the middle pipe sleeve (1007).

4. The disc-type stirring impeller for an ink mixer according to claim 1, characterized in that: The upper sleeve (902) is provided with a thread on its outer side, and the upper sleeve (902) is threadedly connected to the locking ring 1 (6). The middle sleeve (1007) is provided with a thread on its outer side, and the middle sleeve (1007) is threadedly connected to the locking ring 2 (905).

5. The disc-type stirring impeller for an ink mixer according to claim 1, characterized in that: The blade one (9) is an anchor-type stirring impeller, and the blade two (10) is a disc-type stirring impeller.

6. The disc-type stirring impeller for an ink mixer according to claim 1, characterized in that: The upward-turned teeth (1002) and the downward-turned teeth (1003) are staggered and distributed on the outside of the disc body (1001), and the outer deflection angle of the upward-turned teeth (1002) is 15° to 20°.

7. The disc-type stirring impeller for an ink mixer according to claim 1, characterized in that: The deflection angle of the upper blades (1004) is 40° to 45°, and the eighteen upper blades (1004) are evenly arranged on the upper surface of the disk body (1001) with the center of the disk body (1001) as the center, and the deflection direction of the lower blades (1006) is opposite to that of the upper blades (1004).

Images