Disc type stirring impeller fixing structure for ink stirrer

Abstract

The utility model relates to the technical field of printing ink stirrers, and discloses a disc type stirring impeller fixing structure for a printing ink stirrer, which comprises a stirrer body, a driving arm is arranged at the upper end of the stirrer body, and a stirring shaft is rotatably connected to the lower end of the driving arm. According to the disc type stirring impeller fixing structure for the ink stirring machine, when a stirring blade assembly and a stirring rod are installed, an alignment groove of a stirring disc is aligned with a limiting block, the stirring disc is pushed upwards, the limiting block is inserted into the alignment groove, in the installation process, the stirring disc makes contact with the inclined face of a movable block, and the movable block is stressed to move towards the center in a sliding groove; the spring is compressed under stress until the upper end of the stirring disc is in contact with the lower end of the limiting piece, the spring rebounds to drive the moving block to move outwards, the stirring disc is limited, the installation speed is high, the protective cover is in threaded connection with the lower end of the limiting block, the protective cover covers the outer side of the moving block, protection is provided for the moving block, and meanwhile the stirring blade assembly and the connecting part are locked in an auxiliary mode.

Description

Technical Field

[0001] The utility model relates to the technical field of ink mixers, in particular to a disc-type stirring impeller fixing structure 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 stable and the color can be uniform, thereby ensuring printing quality and production efficiency. Ink mixers sometimes need to use disc-type stirring impellers. The design of the blades takes into account the principles of fluid mechanics and can effectively mix the ink evenly during the stirring process. The disc-type stirring impeller needs to be set with a quick fixing structure to improve the efficiency of inspection and maintenance.

[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 fixing structure 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 fixing structure for an ink mixer, comprising a stirring machine body, a driving arm is arranged at the upper end of the stirring machine body, a stirring shaft is rotatably connected at the lower end of the driving arm, a thread 1 is arranged on the outer side of the stirring shaft, a groove is arranged at the upper end of the stirring shaft, a limiting groove is arranged at the upper end of the groove, a stirring rod is arranged at the lower end of the stirring shaft, a limiting edge is fixedly connected to the upper end of the limiting edge, an insert is fixedly connected to the upper end of the limiting edge, a locking sleeve is sleeved on the outer side of the stirring rod, a thread 2 is arranged on the inner wall of the locking sleeve, a connecting portion is arranged at the lower end of the stirring rod, a stirring blade assembly is arranged at the lower end of the connecting portion, and a protective cover is arranged at the lower end of the stirring blade assembly;

[0006] The connecting part comprises a limiting piece, a limiting block, a sliding groove, a moving block and a spring, wherein the lower end of the limiting piece is fixedly connected to the limiting block, a sliding groove is provided on the outer side of the limiting block, a moving block is provided inside the sliding groove, and a spring is fixedly connected to the inner side of the moving block;

[0007] The stirring blade assembly comprises a stirring disc, stirring teeth, stirring blades and an alignment groove. The stirring teeth are arranged on the outer side of the stirring disc, the stirring blades are fixedly connected to the lower end of the stirring disc, and the alignment groove is opened at the lower end of the stirring disc.

[0008] Preferably, the limiting edge is matched with the groove, and the limiting groove is plug-connected with the plug block.

[0009] Through the above technical solution, the groove and the limiting groove are set, the stirring rod and the stirring shaft are installed by plug-in installation, the plug block is inserted into the limiting groove, and the limiting edge is inserted into the groove, so the limiting effect is good.

[0010] Preferably, the locking sleeve is slidably connected to the stirring rod, and the second thread of the locking sleeve is threadably connected to the first thread of the stirring shaft.

[0011] Through the above technical solution, a locking sleeve is provided, and the locking sleeve is threadedly connected to the stirring shaft. The upper end of the locking sleeve is pressed tightly against the limiting edge to lock the stirring shaft and the stirring rod. The installation speed is fast, and it is convenient for quick assembly and quick disassembly and maintenance.

[0012] Preferably, the limit block is matched with the alignment groove, and the limit block is threadedly connected to the protective cover.

[0013] Through the above technical solution, a limit block and an alignment groove are set. When the stirring blade assembly and the stirring rod are installed, the alignment groove of the stirring plate is aligned with the limit block, the stirring plate is pushed upward, and the limit block is inserted into the alignment groove.

[0014] Preferably, a slope is provided at the lower end of the moving block, and the moving block is slidably connected to the slide groove.

[0015] Through the above technical solution, during the installation process, the stirring disk contacts the inclined surface of the moving block, and the moving block is forced to move toward the center in the slide groove. The spring is compressed until the upper end of the stirring disk contacts the lower end of the limiting plate. The spring rebounds and drives the moving block to move outward, limiting the stirring disk, and the installation speed is fast.

[0016] Preferably, the stirring blade is in a long strip structure, and the stirring blade and the stirring plate are perpendicular to each other.

[0017] Through the above technical solution, a stirring sheet is provided, which cooperates with the stirring teeth to increase the contact area with the ink and improve the stirring efficiency of the ink.

[0018] Preferably, the outer sides of the locking sleeve and the protective cover are both provided with anti-slip ribs.

[0019] Through the above technical solution, a protective cover is provided, which is threadedly connected to the lower end of the limit block. The protective cover covers the outside of the moving block to provide protection for the moving block and assist in locking the stirring blade assembly and the connecting part.

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

[0021] 1. The disc-type stirring impeller fixing structure for the ink mixer is provided with a groove and a limit groove. The stirring rod and the stirring shaft are installed by plug-in installation. The plug block is inserted into the limit groove, and the limit edge is inserted into the groove. The limit effect is good. The locking sleeve is threadedly connected with the stirring shaft. The upper end of the locking sleeve is pressed against the limit edge to lock the stirring shaft and the stirring rod. The installation speed is fast and it is convenient for quick assembly and quick disassembly and maintenance.

[0022] 2. The disc-type stirring impeller fixing structure for the ink mixer is provided with a limit block and an alignment groove. When the stirring blade assembly and the stirring rod are installed, the alignment groove of the stirring disk is aligned with the limit block, the stirring disk is pushed upward, and the limit block is inserted into the alignment groove. During the installation process, the stirring disk contacts the inclined surface of the moving block, and the moving block is forced to move toward the center in the slide groove, and the spring is compressed until the upper end of the stirring disk contacts the lower end of the limiting piece. The spring rebounds and drives the moving block to move outward to limit the stirring disk. The installation speed is fast, and the protective cover is threadedly connected to the lower end of the limiting block. The protective cover covers the outside of the moving block to provide protection for the moving block and assists in locking the stirring blade assembly and the connecting part. The stirring shaft and the stirring rod, as well as the stirring rod and the stirring blade assembly can be quickly assembled and disassembled for easy maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0024] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0025] Figure 3 The utility model is a schematic diagram of the split structure of the stirring shaft and stirring rod Figure 1 ;

[0026] Figure 4 The utility model is a schematic diagram of the split structure of the stirring shaft and stirring rod Figure 2 ;

[0027] Figure 5 The utility model is a schematic diagram of the split structure of the stirring rod and stirring blade Figure 1 ;

[0028] Figure 6 The utility model is a schematic diagram of the split structure of the stirring rod and stirring blade Figure 2 ;

[0029] Figure 7 This is a schematic diagram of the split structure of the connection part of this utility model.

[0030] Among them: 1. mixer body; 2. driving arm; 3. stirring shaft; 4. thread one; 5. groove; 6. limiting groove; 7. stirring rod; 8. limiting edge; 9. plug block; 10. locking sleeve; 11. thread two; 12. connecting part; 1201. limiting plate; 1202. limiting block; 1203. slide groove; 1204. moving block; 1205. spring; 13. stirring blade assembly; 1301. stirring plate; 1302. stirring teeth; 1303. stirring blade; 1304. alignment groove; 14. protective cover. DETAILED DESCRIPTION

[0031] 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.

[0032] Embodiment 1: Figure 1-7 As shown, the disc-type stirring impeller fixing structure for an ink mixer provided by the utility model comprises a stirring machine body 1, a driving arm 2 is arranged at the upper end of the stirring machine body 1, a stirring shaft 3 is rotatably connected to the lower end of the driving arm 2, a thread 1 4 is provided on the outer side of the stirring shaft 3, a groove 5 is provided on the upper end of the stirring shaft 3, a limiting groove 6 is provided on the upper end of the groove 5, a stirring rod 7 is provided on the lower end of the stirring shaft 3, a limiting edge 8 is fixedly connected to the upper end of the stirring rod 7, an insert block 9 is fixedly connected to the upper end of the limiting edge 8, a locking sleeve 10 is sleeved on the outer side of the stirring rod 7, a thread 2 11 is provided on the inner wall of the locking sleeve 10, a connecting portion 12 is provided on the lower end of the stirring rod 7, a stirring blade assembly 13 is provided on the lower end of the connecting portion 12, and a protective cover 14 is provided on the lower end of the stirring blade assembly 13;

[0033] The connecting portion 12 includes a limiting piece 1201, a limiting block 1202, a sliding groove 1203, a moving block 1204 and a spring 1205. The lower end of the limiting piece 1201 is fixedly connected to the limiting block 1202. The sliding groove 1203 is provided on the outer side of the limiting block 1202. The moving block 1204 is provided inside the sliding groove 1203. The inner side of the moving block 1204 is fixedly connected to the spring 1205.

[0034] The stirring blade assembly 13 includes a stirring disc 1301 , stirring teeth 1302 , stirring blades 1303 and an alignment groove 1304 . The stirring disc 1301 is provided with stirring teeth 1302 on the outside, the stirring blades 1303 are fixedly connected to the lower end of the stirring disc 1301 , and an alignment groove 1304 is opened at the lower end of the stirring disc 1301 .

[0035] Specifically, the limiting edge 8 is matched with the groove 5, and the limiting groove 6 is plug-connected with the plug block 9. The advantage is that the groove 5 and the limiting groove 6 are provided, the stirring rod 7 and the stirring shaft 3 are installed by plug-in installation, the plug block 9 is inserted into the limiting groove 6, and the limiting edge 8 is inserted into the groove 5, and the limiting effect is good.

[0036] Specifically, the locking sleeve 10 is slidably connected to the stirring rod 7, and the thread 11 of the locking sleeve 10 is threadedly connected to the thread 14 of the stirring shaft 3. The advantages are that the locking sleeve 10 is provided, the locking sleeve 10 is threadedly connected to the stirring shaft 3, the upper end of the locking sleeve 10 is pressed against the limiting edge 8, the stirring shaft 3 and the stirring rod 7 are locked, the installation speed is fast, and it is convenient for quick assembly and quick disassembly and maintenance.

[0037] Specifically, the stop block 1202 is matched with the alignment groove 1304, and the stop block 1202 is threadedly connected with the protective cover 14. The advantage is that the stop block 1202 and the alignment groove 1304 are provided, and when the stirring blade assembly 13 and the stirring rod 7 are installed, the alignment groove 1304 of the stirring plate 1301 is aligned with the stop block 1202, and the stirring plate 1301 is pushed upward, and the stop block 1202 is inserted into the alignment groove 1304.

[0038] Embodiment 2: Figure 2-7 As shown, as an improvement to the previous embodiment.

[0039] Specifically, the lower end of the moving block 1204 is provided with an inclined surface, and the moving block 1204 is slidably connected with the slide groove 1203. The advantage is that during the installation process, the stirring plate 1301 contacts the inclined surface of the moving block 1204, the moving block 1204 is forced to move toward the center in the slide groove 1203, and the spring 1205 is compressed until the upper end of the stirring plate 1301 contacts the lower end of the limiting plate 1201, and the spring 1205 rebounds to drive the moving block 1204 to move outward, and the stirring plate 1301 is limited, and the installation speed is fast.

[0040] Specifically, the stirring blade 1303 is in a long strip structure, and the stirring blade 1303 is perpendicular to the stirring plate 1301. The advantage is that the stirring blade 1303 is provided to cooperate with the stirring teeth 1302 to increase the contact area with the ink and improve the stirring efficiency of the ink.

[0041] Specifically, the outer sides of the locking sleeve 10 and the protective cover 14 are both provided with anti-slip ribs. The advantage is that the protective cover 14 is provided, the protective cover 14 is threadedly connected to the lower end of the limit block 1202, and the protective cover 14 covers the outer side of the moving block 1204 to provide protection for the moving block 1204, and at the same time assists in locking the stirring blade assembly 13 and the connecting portion 12.

[0042] Specifically, the partition frame assembly 12 is adapted to the inner box body 7, and four identical partition frame assemblies 12 are provided. The advantage is that the four partition frame assemblies 12 are stacked up and down to divide the space in the carton, thereby improving the space utilization rate.

[0043] Working principle: When in use, the reinforcement layer 6 with a grid-like cross-section improves the structural strength of the corrugated paperboard box, making the corrugated paperboard box less likely to deform. The air vent 1 3 and the air vent 2 8 correspond to the center of the grid of the reinforcement layer 6, and do not affect the structural strength of the structural paperboard box. The height of the air vent 1 3 is lower than the height of the corresponding air vent 2 8. When the outer wall of the paperboard box contacts rainwater, water can only flow into the air vent 1 3, and will not flow into the interior of the inner box body 7 from the air vent 2 8, maintaining air permeability while having a waterproof effect. When items are placed on the ventilation rack 11, airflow enters the interior of the paperboard box from the air vent 1 3 and the air vent 2 8, and flows through the air duct formed by the ventilation rack 11. The airflow can flow through the lower end of the item to improve the ventilation effect. The four partition frame components 12 are stacked up and down to divide the space inside the paperboard box and improve space utilization.

[0044] 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 fixing structure for an ink mixer, comprising a mixer body (1), characterized in that: The upper end of the mixer body (1) is provided with a driving arm (2), the lower end of the driving arm (2) is rotatably connected to a stirring shaft (3), the outer side of the stirring shaft (3) is provided with a thread (4), the upper end of the stirring shaft (3) is provided with a groove (5), the upper end of the groove (5) is provided with a limiting groove (6), the lower end of the stirring shaft (3) is provided with a stirring rod (7), the upper end of the stirring rod (7) is fixedly connected to a limiting edge (8), the upper end of the limiting edge (8) is fixedly connected to an insert block (9), the outer side of the stirring rod (7) is sleeved with a locking sleeve (10), the inner wall of the locking sleeve (10) is provided with a thread (11), the lower end of the stirring rod (7) is provided with a connecting portion (12), the lower end of the connecting portion (12) is provided with a stirring blade assembly (13), and the lower end of the stirring blade assembly (13) is provided with a protective cover (14); the connecting portion (12) includes a The invention relates to a stirring blade assembly (1301), comprising a limiting plate (1201), a limiting block (1202), a sliding groove (1203), a moving block (1204) and a spring (1205); the limiting plate (1201) is fixedly connected to the limiting block (1202) at the lower end; the limiting block (1202) is provided with a sliding groove (1203) on the outer side; the moving block (1204) is provided with a moving block (1204) inside the sliding groove (1203); the moving block (1204) is fixedly connected with a spring (1205) on the inner side; the stirring blade assembly (13) comprises a stirring disk (1301), stirring teeth (1302), a stirring blade (1303) and an alignment groove (1304); the stirring disk (1301) is provided with stirring teeth (1302) on the outer side; the stirring disk (1301) is fixedly connected to the stirring blade (1303) at the lower end; and the stirring disk (1301) is provided with an alignment groove (1304) at the lower end.

2. The disc-type stirring impeller fixing structure for an ink mixer according to claim 1, characterized in that: The limiting edge (8) is matched with the groove (5), and the limiting groove (6) is plug-connected with the plug block (9).

3. The disc-type stirring impeller fixing structure for an ink mixer according to claim 1, characterized in that: The locking sleeve (10) is slidably connected to the stirring rod (7), and the second thread (11) of the locking sleeve (10) is threadedly connected to the first thread (4) of the stirring shaft (3).

4. The disc-type stirring impeller fixing structure for an ink mixer according to claim 1, characterized in that: The limiting block (1202) is matched with the alignment groove (1304), and the limiting block (1202) is threadedly connected to the protective cover (14).

5. The disc-type stirring impeller fixing structure for an ink mixer according to claim 1, characterized in that: The lower end of the moving block (1204) is provided with an inclined surface, and the moving block (1204) is slidably connected to the sliding groove (1203).

6. The disc-type stirring impeller fixing structure for an ink mixer according to claim 1, characterized in that: The stirring blade (1303) is in the form of an elongated strip, and the stirring blade (1303) and the stirring plate (1301) are perpendicular to each other.

7. The disc-type stirring impeller fixing structure for an ink mixer according to claim 1, characterized in that: The outer sides of the locking sleeve (10) and the protective cover (14) are both provided with anti-slip ribs.

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