Paddle with adjustable inclination angle and stirrer

Abstract

The paddle comprises a fixed hub and stirring blades, the fixed hub comprises a first part and second parts, the first part is fixedly arranged on a stirring shaft, at least two groups of second parts are uniformly arranged on the outer circumference of the first part, and the stirring blades are arranged on the first part. The outer side wall of the second part is provided with a mounting part for assembling the stirring blade, the top of the second part is provided with a fixing part which is used for fixing the stirring blade and is matched with the mounting part, and at least one side wall of the second part is provided with a limiting part which is used for limiting the rotation of the stirring blade and is matched with the mounting part; the stirring blade comprises a stirring rod and a blade arranged on the stirring rod, the stirring rod is arranged on the mounting part, and a plurality of groups of limiting grooves matched with the limiting pieces are formed in the outer circumference of the end part of the stirring rod; the stirrer comprises a paddle with an adjustable inclination angle, according to the utility model, the angle of the paddle can be adjusted, the ideal discharge capacity of the stirrer can be obtained, the flexibility is high, and the manufacturing and using cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to agitator technical field, concretely to a paddle of adjustable inclination and agitator. BACKGROUND

[0002] With the continuous development of chemical industry, different reactions have different viscosities, and different viscosities need to select different agitators, the angle of the traditional fixed agitator blade is fixed, if the paddle inclination needs to be changed to adapt to obtain the ideal agitator displacement, it cannot be adjusted, and if it is used, it needs to be re-made, the flexibility is not enough, and the manufacturing and application cost is high. SUMMARY

[0003] The utility model discloses a paddle of adjustable inclination and agitator to solve the problem in the background art.

[0004] To achieve the above object, the utility model discloses the following technical means:

[0005] A paddle of adjustable inclination, comprising a fixed hub fixedly arranged on an agitator shaft and an agitating blade installed on the fixed hub, the fixed hub comprises a first part and a second part, the first part is fixedly arranged on the agitator shaft, a plurality of second parts are uniformly arranged on the outer circumference of the first part, the outer side wall of the second part is provided with a mounting portion for assembling the agitating blade, the top of the second part is provided with a fixing piece for fixing the agitating blade and cooperating with the mounting portion, at least one side wall of the second part is provided with a limiting piece for limiting the rotation of the agitating blade and cooperating with the mounting portion, the agitating blade comprises an agitating rod and a blade installed on the agitating rod, the agitating rod is installed on the mounting portion, and a plurality of limiting grooves cooperating with the limiting piece are arranged on the outer circumference of the end portion of the agitating rod.

[0006] An agitator comprises the paddle of adjustable inclination.

[0007] Compared with the prior art, the utility model has the advantages of:

[0008] The agitating blade is movably assembled with the second part, and the agitating blade is fixed by the fixing piece, so that the angle of the agitating blade is fixed, the position and angle of the agitating blade are ensured to be stable by the limiting piece, the angle of the agitating blade can be adjusted according to the need when the angle needs to be adjusted, and the agitating blade is fixed and limited by the fixing piece and the limiting piece respectively, the angle of the paddle can be adjusted, the ideal agitator displacement can be obtained, the flexibility is high, and the manufacturing and use cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is product structure schematic diagram in the utility model embodiment.

[0010] Figure 2 It is fixed wheel hub structure schematic view of the embodiment of the utility model;

[0011] Figure 3 It is fixed wheel main structure schematic view of the embodiment of the utility model;

[0012] Figure 4 It is stirring blade structure schematic view of the embodiment of the utility model;

[0013] Figure 5 It is limiting piece structure schematic view of the embodiment of the utility model;

[0014] Figure 6 It is limiting piece and stirring blade cooperation structure schematic view of the embodiment of the utility model;

[0015] Figure 7 It is the embodiment of the utility model Figure 6 A place structure amplification schematic view of the embodiment of the utility model;

[0016] Figure 8 It is fixed wheel hub and stirring blade cooperation structure schematic view of the embodiment of the utility model. Specific implementation

[0017] The embodiments of the technical scheme of the present application will be described in detail below with reference to the drawings. The following embodiments and drawings are only used to more clearly illustrate the technical scheme of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application. The drawings only schematically represent the parts related to the technical scheme of the present application, and they do not represent the actual structure of the product.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "include" and "have" and any variations thereof in the specification and claims of the present application and the above drawing description, are intended to cover non-exclusive inclusion.

[0019] In the description of the embodiments of the present application, the technical terms "first", "second" and the like are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the term "a plurality of" refers to two or more (including two), and similarly, "a plurality of groups" refers to two or more groups (including two groups), and "a plurality of pieces" refers to two or more pieces (including two pieces).

[0020] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] In the description of the embodiments of this application, the term "and / or" is simply a description of the association relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can represent the following three situations: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this document generally indicates that the associated objects are in an "or" relationship.

[0022] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limiting the embodiments of the present application.

[0023] In the description of the embodiments of the present application, unless otherwise expressly specified or limited, technical terms such as "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components or interactions between two components. Those skilled in the art can understand the specific meanings of the above terms in the embodiments of the present application based on specific circumstances.

[0024] With the continuous development of the chemical industry, different reactions have different viscosities, and different viscosities require different agitators. The angle of the blades of traditional fixed agitators is fixed. If the blade inclination angle needs to be changed to adapt to the ideal agitator displacement, it cannot be adjusted. If it is used, it needs to be remade, which is not flexible enough and has high manufacturing and application costs.

[0025] In the embodiment, the adjustable angle paddle comprises a fixed hub 1 fixed on a stirring shaft and a stirring blade 2 installed on the fixed hub 1, the fixed hub 1 comprises a first part 11 and a second part 12, the first part 11 is fixed on the stirring shaft, a plurality of second parts 12 are uniformly arranged on the outer circumference of the first part 11, the outer side wall of the second part 12 is provided with a mounting portion 121 for assembling the stirring blade 2, the top of the second part 12 is provided with a fixing member 3 for fixing the stirring blade 2 and cooperating with the mounting portion 121, at least one side wall of the second part 12 is provided with a limiting member 4 for limiting the rotation of the stirring blade 2 and cooperating with the mounting portion 121, the stirring blade 2 comprises a stirring rod 21 and a blade 22 installed on the stirring rod 21, the stirring rod 21 is installed on the mounting portion 121, and a plurality of limiting grooves 211 cooperating with the limiting member 4 are arranged on the outer circumference of the end of the stirring rod 21.

[0026] In one or more possible embodiments of the utility model, the fixed hub 1 comprises a first part 11 and a second part 12, in combination with the drawings, the first part 11 is a circular ring sleeve fixedly matched with the stirring shaft, and three groups of second parts 12 are uniformly arranged on the outer circumference of the first part 11.

[0027] The second part 12 is a protruding block protruding from the outer side wall of the first part 11, the outer side wall of the second part 12 is an arc-shaped side wall, and the two side walls of the second part 12 are plane side walls.

[0028] The second part 12 is provided with a mounting portion 121 on the outer side wall, the mounting portion 121 is a mounting hole opened along the center of the outer side wall, the top of the second part 12 is provided with a fixing hole 122 vertically arranged and matched with the mounting hole, and the two side walls of the second part 12 are respectively provided with limiting holes 123 arranged in an arc shape and matched with the mounting hole, so that the fixing member 3 cooperates with the fixing hole 122 and the stirring rod 21 to fasten and fix the stirring rod 21, the limiting member 4 passes through the limiting hole 123 and cooperates with the limiting groove 211 on the stirring rod 21, the position and angle of the stirring blade 2 are stable, the angle of the stirring blade 2 is adjustable, and the assembly is stable.

[0029] In one possible embodiment of the utility model, the fixing member 3 is one of a fixing bolt and a fixing pin, and the fixing hole 122 opened at the top of the second part 12 is matched with the fixing member 3.

[0030] In the embodiment, the limiting member 4 is installed on one side wall of the second part 12.

[0031] The limiting member 4 includes an arc-shaped portion 41 adapted to the limiting hole 123. A limiting protrusion 42 that cooperates with the limiting groove 211 is provided at the center of the end of the arc-shaped portion 41 extending into the limiting hole 123. The other end of the arc-shaped portion 41 is connected to a mounting plate 43. Both ends of the mounting plate 43 are respectively provided with threaded connection holes 44. Correspondingly, threaded holes corresponding to the two connection holes are provided on the side wall of the second part 12. The limiting member 4 can be fixed to the second part 12 by threaded bolts. When the limiting member 4 is in use, after the stirring blade 2 is inserted into the second part 12, the limiting member 4 is installed so that the limiting protrusion 42 in the limiting member 4 cooperates with the limiting groove 211 in the stirring blade 2, and the limiting member 4 is fixed, and then the stirring blade 2 is fixedly installed on the second part 12 through the fixing member 3; when the angle of the stirring blade 2 needs to be adjusted, it is only necessary to disassemble and assemble the fixing member 3 and the limiting member 4, and rotate to adjust the appropriate angle of the stirring blade 2, and then fix and limit the stirring blade 2 through the fixing member 3 and the limiting member 4.

[0032] In a possible embodiment of the present invention, in order to facilitate the adjustment of the specific angle of the stirring blade 2, the number of groups of the limiting grooves 211 is eighteen groups. In order to make it more convenient for the limiting grooves 211 on the stirring rod 21 to cooperate with the limiting member 4, a square groove 124 is provided on the outer wall of the second part 12, and the bottom surface of the square groove 124 is provided with eighteen groups of limiting grooves 125 evenly distributed along the center line of the stirring rod 21, so that each limiting groove 125 and the limiting groove 211 can correspond one-to-one with each other within the corresponding range, thereby achieving convenient operation. In this embodiment, each limiting groove 125 is a rectangular groove, and eighteen groups of limiting short rods 212 cooperating with each limiting groove 125 are provided on the stirring rod 21. Each limiting short rod 212 can be correspondingly clamped in each limiting groove 125, further ensuring the limiting effect on the stirring rod 21, and at the same time facilitating the adjustment of the specific angle and the cooperation of the limiting member 4 with the limiting groove 211.

[0033] Thus, through the above description, the structure of the utility model is through the movable assembly of the stirring blade 2 and the second part 12, and the stirring blade 2 is fixed by the fixing member 3, so that the angle of the stirring blade 2 is fixed, and the position and angle of the stirring blade 2 are ensured to be stable by the limiting member 4. When the angle needs to be adjusted, the angle of the stirring blade 2 can be adjusted as needed, and fixed and limited by the fixing member 3 and the limiting member 4 respectively, so that the blade angle can be adjusted and the ideal agitator displacement can be obtained, with high flexibility and reduced manufacturing and use costs.

[0034] A stirrer comprises the blade with adjustable inclination angle as described in any one of the above items.

[0035] The specific embodiments disclosed in the utility model fall within the protection scope of the utility model claim, are the specific lower-level implementation scope of the feature part of the utility model, and the protection content of the specific embodiments is only for the description of the protection scope of the utility model claim, and the protection scope of the utility model is not limited to the protection content of the specific embodiments, and the protection content of the specific embodiments should not be understood as the limitation of the protection scope of the utility model claim.

Claims

1. A propeller blade with adjustable inclination angle, characterized in that: The invention comprises a fixed hub (1) fixedly arranged on a stirring shaft and a stirring blade (2) mounted on the fixed hub (1), wherein the fixed hub (1) comprises a first part (11) and a second part (12), wherein the first part (11) is fixedly arranged on the stirring shaft, and the outer circumference of the first part (11) is evenly provided with a group of second parts (12) of not less than two groups, and the outer side wall of the second part (12) is provided with a mounting portion (121) for assembling the stirring blade (2), and the top of the second part (12) is provided with a mounting portion (121) for assembling the stirring blade (2). A fixing member (3) is provided for fixing the stirring blade (2) and cooperating with the mounting portion (121); a limiting member (4) is provided on at least one side wall of the second portion (12) for limiting the rotation of the stirring blade (2) and cooperating with the mounting portion (121); the stirring blade (2) comprises a stirring rod (21) and a blade (22) mounted on the stirring rod (21); the stirring rod (21) is mounted on the mounting portion (121); and a plurality of limiting grooves (211) are provided on the outer circumference of the end of the stirring rod (21) and cooperate with the limiting member (4).

2. The pitch-adjustable blade according to claim 1, characterized in that: The first part (11) is a circular ring sleeve fixedly matched with the stirring shaft, and three groups of evenly distributed second parts (12) are provided on the outer circumference of the first part (11), and the second part (12) is a protruding block protruding from the outer wall of the first part (11), the outer wall of the second part (12) is an arc-shaped side wall, and the two side walls of the second part (12) are flat side walls.

3. The pitch-adjustable blade according to claim 2, characterized in that: The upper outer wall of the second part (12) is provided with a mounting portion (121), which is a mounting hole opened along the center of the outer wall. The top of the second part (12) is provided with a vertically arranged fixing hole (122) that matches the mounting hole. The two side walls of the second part (12) are respectively provided with arc-shaped limiting holes (123) that match the mounting hole.

4. The pitch-adjustable blade according to claim 1, characterized in that: The limiting member (4) includes an arc-shaped portion (41) adapted to the limiting hole (123); a limiting protrusion (42) cooperating with the limiting groove (211) is provided at the center of the end of the arc-shaped portion (41) extending into the limiting hole (123); the other end of the arc-shaped portion (41) is connected to a mounting plate (43); and threaded connection holes (44) are respectively provided at both ends of the mounting plate (43).

5. The pitch-adjustable blade according to claim 1, characterized in that: The number of groups of the limiting grooves (211) is eighteen, the outer side wall of the second part (12) is provided with a square groove (124), and the bottom surface of the square groove (124) is provided with eighteen groups of limiting grooves (125) evenly distributed along the center line of the stirring rod (21).

6. The pitch-adjustable blade according to claim 5, characterized in that: Each limiting groove (125) is a rectangular groove, and the stirring rod (21) is provided with eighteen groups of limiting short rods (212) that match each limiting groove (125).

7. A stirrer, characterized in that: A propeller with adjustable inclination angle as described in any of the above items.

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