Impeller of stirrer

Abstract

The utility model belongs to the technical field of stirrer accessory devices, and particularly relates to a stirrer impeller which comprises a stirring shaft body, spline holes are formed in the front side and the rear side of the stirring shaft body in a penetrating mode, crossed mounting grooves are formed in the upper side, the lower side, the left side and the right side of the stirring shaft body, and threaded holes are formed in the four corners of the inner sides of the four crossed mounting grooves. Four crossed mounting grooves are formed in the periphery of the impeller, positioning columns are fixedly connected to the centers of the inner sides of the four crossed mounting grooves, crossed mounting bases are movably arranged on the inner sides of the four crossed mounting grooves, and fixing holes are formed in the four corners of the four crossed mounting bases in a penetrating mode. When disassembly and replacement are needed, overall replacement is mostly needed, the cost is high, and meanwhile assembly and disassembly are troublesome; the problem that an impeller in an existing stirrer is mostly of a fixed size and cannot be adjusted according to requirements in different scenes is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary devices of mixers, in particular to an impeller of a mixer. Background Technique

[0002] A mixer is a machine with a shaft with blades rotating in a cylinder or trough to stir and mix various raw materials into a mixture or a suitable consistency. It is widely used in fields such as coatings and solids. In the overall structure of a mixer, the impeller is one of the most important components of the mixer.

[0003] Most of the impellers in existing mixers are of an integral design. When a part of the device is damaged and needs to be disassembled and replaced, mostly the whole needs to be replaced, which not only has a high cost, but also is rather troublesome for installation and disassembly. And most of the impellers in existing mixers are of fixed sizes and cannot be adjusted to adapt to the requirements in different scenarios. It is necessary to purchase another impeller according to the size inside the mixer, which is rather inconvenient. Content of the Utility Model

[0004] The purpose of the utility model is to provide an impeller of a mixer to solve the problems put forward in the above background technique that most of the impellers in existing mixers are of an integral design. When a part of the device is damaged and needs to be disassembled and replaced, mostly the whole needs to be replaced, with a high cost, and at the same time, the installation and disassembly are rather troublesome; most of the impellers in existing mixers are of fixed sizes and cannot be adjusted to adapt to the requirements in different scenarios.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: An impeller of a mixer, including a mixing shaft body, spline holes are penetrated and opened on the front and rear sides of the mixing shaft body, cross mounting grooves are opened on the upper, lower, left and right sides of the mixing shaft body, threaded holes are opened at the inner four corners of the four cross mounting grooves, positioning columns are fixedly connected to the inner centers of the four cross mounting grooves, cross mounting seats are movably arranged inside the four cross mounting grooves, fixing holes are penetrated and opened at the four corners of the four cross mounting seats, positioning holes are opened at the centers of the opposite sides of the four cross mounting seats, telescopic columns are fixedly connected to the opposite sides of the four cross mounting seats, hollow kits are slidably connected to the opposite sides of the four telescopic columns, and mixing blades are fixedly connected to the opposite sides of the four hollow kits.

[0006] Preferably, the positioning holes are inserted with the positioning columns, and the threaded holes are aligned with the fixing holes.

[0007] Preferably, screws are penetrated and arranged inside the four fixing holes, and the screws are screwed with the threaded holes.

[0008] Preferably, the four telescopic columns are uniformly provided with first limiting holes, the four hollow sleeves are all provided with second limiting holes, and a locking member is movably arranged inside the first limiting holes and the second limiting holes.

[0009] Preferably, the first limiting holes correspond to the second limiting holes, and the locking member includes a limiting plate, a fixed plug, a fixed sleeve, and a locking screw.

[0010] Preferably, the fixed plug is fixedly inserted inside the first limiting hole and the second limiting hole, the limiting plate is fixedly connected to the rear side of the fixed plug, the fixed sleeve is movably sleeved outside the fixed plug, and the locking screw penetrates through the fixed sleeve and is screwed to the fixed plug.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] 1) When adjusting according to the required size of the stirrer, after pulling the hollow sleeve and the telescopic column to an appropriate length, insert the fixed plug inside the first limiting hole and the second limiting hole to limit the hollow sleeve and the telescopic column. Then, sleeve the fixed sleeve outside the fixed plug, and then penetrate the locking screw through the fixed sleeve and screw it to the fixed plug, so that the fixed sleeve is fixedly sleeved outside the fixed plug. At this time, the limiting plate and the fixed sleeve can fix both ends of the fixed plug. This design can adjust the size of the device to meet the use of different stirrer sizes.

[0013] 2) When the device is in use, the cross mounting seat is fixedly installed inside the corresponding-shaped cross mounting groove through the insertion and positioning of the positioning hole and the positioning column. Then, by penetrating the screw through the fixing hole on the cross mounting seat and screwing it to the threaded hole, the cross mounting seat is fixedly installed on the stirring shaft body, and the fixing and release of the installation of the hollow sleeve and the telescopic column can be carried out through the locking member. This setting is relatively simple for disassembly and installation, and each part structure can be disassembled separately for individual replacement, saving costs. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a three-dimensional structural diagram inside the cross mounting groove;

[0016] Figure 3 is a three-dimensional structural diagram of the cross mounting seat;

[0017] Figure 4 is a three-dimensional structural diagram of the locking member.

[0018] In the figure: 1. Stirring shaft body, 2. Spline hole, 3. Cross mounting groove, 4. Threaded hole, 5. Positioning column, 6. Cross mounting seat, 7. Fixing hole, 8. Positioning hole, 9. Telescopic column, 10. Hollow kit, 11. Stirring blade, 12. Screw, 13. First limiting hole, 14. Second limiting hole, 15. Locking part, 16. Limiting plate, 17. Fixed insertion plate, 18. Fixed sleeve, 19. Locking screw. Detailed implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0020] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0021] Embodiment:

[0022] Please refer to Figures 1-4 , the present invention provides a technical solution: an impeller of a mixer, including a stirring shaft body 1, spline holes 2 are penetrated and opened on the front and rear sides of the stirring shaft body 1, and the stirring shaft body 1 can be installed in the mixer through the spline holes 2. Cross mounting grooves 3 are opened on the upper, lower, left and right sides of the stirring shaft body 1. The cross mounting seat 6 can be fixedly installed inside the corresponding-shaped cross mounting groove 3 through the insertion and positioning of the positioning hole 8 and the positioning column 5. Threaded holes 4 are opened at the four corners inside the four cross mounting grooves 3. By passing the screw 12 through the fixing hole 7 on the cross mounting seat 6 and screwing it with the threaded hole 4, the cross mounting seat 6 is fixedly installed on the stirring shaft body 1. Positioning columns 5 are fixedly connected to the centers inside the four cross mounting grooves 3. Cross mounting seats 6 are movably arranged inside the four cross mounting grooves 3. Fixing holes 7 are penetrated and opened at the four corners of the four cross mounting seats 6. Positioning holes 8 are opened at the centers of the opposite sides of the four cross mounting seats 6. Telescopic columns 9 are fixedly connected to the opposite sides of the four cross mounting seats 6. Hollow kits 10 are slidably connected to the opposite sides of the four telescopic columns 9. According to the required size of the stirrer, the hollow kit 10 and the telescopic column 9 are pulled to a suitable length, and the adjustment can be made according to the size of the stirrer. Stirring blades 11 are fixedly connected to the opposite sides of the four hollow kits 10.

[0023] Among them, the positioning hole 8 is inserted into the positioning post 5, the threaded hole 4 is aligned with the fixing hole 7. A screw rod 12 is disposed through the inside of each of the four fixing holes 7. The screw rod 12 is screwed with the threaded hole 4. The four telescopic columns 9 are uniformly provided with first limiting holes 13, and the four hollow sleeves 10 are all provided with second limiting holes 14. A locking member 15 is movably disposed inside the first limiting hole 13 and the second limiting hole 14. The first limiting hole 13 corresponds to the second limiting hole 14. The locking member 15 includes a limiting plate 16, a fixed insertion plate 17, a fixed sleeve 18, and a locking screw 19. The fixed insertion plate 17 is fixedly inserted into the inside of the first limiting hole 13 and the second limiting hole 14. The fixed insertion plate 17 is inserted into the inside of the first limiting hole 13 and the second limiting hole 14 to limit the hollow sleeve 10 and the telescopic column 9. The limiting plate 16 is fixedly connected to the rear side of the fixed insertion plate 17. The fixed sleeve 18 is movably sleeved outside the fixed insertion plate 17. The limiting plate 16 and the fixed sleeve 18 can fix both ends of the fixed insertion plate 17 to complete the limiting and fixing. The locking screw 19 passes through the fixed sleeve 18 and is screwed with the fixed insertion plate 17. The locking screw 19 can fix the fixed sleeve 18 to be sleeved outside the fixed insertion plate 17.

[0024] Working principle: When the device is in use, the stirring shaft body 1 is installed in the mixer through the spline hole 2. Then, the cross mounting seat 6 is positioned and fixedly installed inside the corresponding-shaped cross mounting groove 3 by inserting and positioning the positioning hole 8 and the positioning post 5. Then, by passing the screw rod 12 through the fixing hole 7 on the cross mounting seat 6 and screwing it with the threaded hole 4, the cross mounting seat 6 is fixedly installed on the stirring shaft body 1. Then, according to the required size of the stirrer, after pulling the hollow sleeve 10 and the telescopic column 9 to an appropriate length, the fixed insertion plate 17 is inserted into the inside of the first limiting hole 13 and the second limiting hole 14 to limit the hollow sleeve 10 and the telescopic column 9. Then, the fixed sleeve 18 is sleeved outside the fixed insertion plate 17. Then, the locking screw 19 passes through the fixed sleeve 18 and is screwed with the fixed insertion plate 17 to fix the fixed sleeve 18 to be sleeved outside the fixed insertion plate 17. At this time, the limiting plate 16 and the fixed sleeve 18 can fix both ends of the fixed insertion plate 17 to complete the installation of the device.

[0025] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model, and any reference signs in the claims should not be regarded as limiting the claims involved.

[0026] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An impeller for a mixer, comprising a mixing shaft (1), characterized in that: The front and rear sides of the stirring shaft body (1) are penetrated with spline holes (2); the upper, lower, left and right sides of the stirring shaft body (1) are each provided with a cross mounting groove (3); the inner four corners of the four cross mounting grooves (3) are each provided with a threaded hole (4); the inner centers of the four cross mounting grooves (3) are each fixedly connected with a positioning column (5); the inner sides of the four cross mounting grooves (3) are each movably provided with a cross mounting seat (6); the four corners of the four cross mounting seats (6) are penetrated with a fixing hole (7); the centers of the opposite sides of the four cross mounting seats (6) are each provided with a positioning hole (8); the opposite sides of the four cross mounting seats (6) are each fixedly connected with a telescopic column (9); the opposite sides of the four telescopic columns (9) are each slidably connected with a hollow kit (10); and the opposite sides of the four hollow kits (10) are each fixedly connected with a stirring blade (11).

2. The impeller of a mixer according to claim 1, characterized in that: The positioning hole (8) is plugged into the positioning column (5), and the threaded hole (4) is aligned with the fixing hole (7).

3. The impeller of a mixer according to claim 1, characterized in that: Screw rods (12) are provided through the inner sides of the four fixing holes (7), and the screw rods (12) are threadedly connected to the threaded holes (4).

4. The impeller of a mixer according to claim 1, characterized in that: The four telescopic columns (9) are uniformly penetrated with first limiting holes (13), the four hollow sets (10) are uniformly penetrated with second limiting holes (14), and locking pieces (15) are movably provided inside the first limiting holes (13) and the second limiting holes (14).

5. The impeller of a mixer according to claim 4, characterized in that: The first limiting hole (13) corresponds to the second limiting hole (14), and the locking member (15) comprises a limiting plate (16), a fixing plug plate (17), a fixing sleeve (18), and a locking screw (19).

6. The impeller of a mixer according to claim 5, characterized in that: The fixed plug plate (17) is fixedly inserted into the inner side of the first limiting hole (13) and the second limiting hole (14); the limiting plate (16) is fixedly connected to the rear side of the fixed plug plate (17); the fixed sleeve (18) is movably sleeved on the outer side of the fixed plug plate (17); and the locking screw (19) passes through the fixed sleeve (18) and is screwed to the fixed plug plate (17).

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