Stabilizing ring capable of improving stability performance
By evenly distributing baffles on the outer wall of the ring cylinder and combining them with a disassembly-friendly connection structure, the problems of stability of the stabilizing ring's rotation and difficulty in disassembly are solved, thereby improving the stability of the stirring shaft end and facilitating disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-24
AI Technical Summary
Existing stabilizing rings in cantilever agitators have insufficient room for improvement in rotational stability and shaft end deflection, and are not convenient to disassemble and replace.
A stabilizing ring with baffles evenly distributed on the outer wall of the ring cylinder was designed. Combined with a disassembly-friendly agitator connection structure, including a threaded connecting rod and a self-locking nut, the ring cylinder and baffles can be detachably connected, enhancing mechanical strength and stability.
It improves the stability and deflection safety zone of the stirring shaft end, facilitates the disassembly and replacement of the stabilizing ring, and enhances the overall stability of the stirrer.
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Figure CN224024902U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to stable ring technical field, especially improve the stable ring of stable performance. BACKGROUND
[0002] In the design of the mixer with cantilever structure, a stabilizing ring is usually installed on the blade at the end of the stirring shaft. The stabilizing ring utilizes the damping characteristics of the liquid to reduce the deflection at the end of the shaft, and at the same time, the weight is provided for the lower blade to move away from the dangerous area of the mixer resonance.
[0003] The common stabilizing ring is a ring cylinder. There is still room for improvement in the characteristics of reducing the deflection at the end of the shaft and the stability of rotation. Moreover, the existing stabilizing ring components are inconvenient to disassemble and replace from the lower end of the mixer. SUMMARY
[0004] The utility model discloses a stabilizing ring capable of improving the stability, which has a good stabilizing effect in rotation, the safety area of the deflection at the end of the stirring shaft is extended to a certain extent, the ring cylinder and the baffle can be disassembled and replaced, and the technical problems of the common stabilizing ring being a ring cylinder, the characteristics of reducing the deflection at the end of the shaft and the stability of rotation still having room for improvement, and the existing stabilizing ring components being inconvenient to disassemble and replace from the lower end of the mixer are solved.
[0005] The utility model provides a stabilizing ring capable of improving the stability, which comprises:
[0006] a ring cylinder, the outer wall of which is uniformly fixed with baffles;
[0007] a convenient disassembly mixer connecting structure is assembled on the ring cylinder, and the upper end of the convenient disassembly mixer connecting structure is welded to the lower end of the mixer.
[0008] As a further optimization scheme, in order to ensure the uniform distribution of the baffles and the effect of reducing the deflection at the end of the shaft, the number of the baffles is four.
[0009] As a further optimization scheme, in order to improve the effect of reducing the deflection at the end of the shaft, a chamfer is formed at the lower edge of the outer side end of the baffle.
[0010] As a further optimization scheme, in order to conveniently disassemble and fix the ring cylinder at the lower end of the mixer, the convenient disassembly mixer connecting structure comprises:
[0011] through holes, which are uniformly and longitudinally formed in the side wall of the ring cylinder;
[0012] screw connection rods, which pass through the corresponding through holes and extend out of the lower end of the ring cylinder at the lower end;
[0013] the upper end of the screw connection rod is welded to the lower end of the mixer;
[0014] A connecting ring body is detachably fixed to the lower end of the threaded connecting rod, and the connecting ring body abuts against the bottom surface of the ring cylinder.
[0015] As a further optimization, in order to facilitate the detachable fixing of the ring cylinder to the lower end of the stirrer, the three vertical rods in the connecting component are distributed in a triangular shape to ensure stability, and the number of through holes is uniformly distributed.
[0016] The threaded connecting rod comprises:
[0017] A connecting plate is welded to the lower end of the stirrer;
[0018] A vertical rod is fixedly connected to the lower end of the connecting plate, and the vertical rod passes through the through hole;
[0019] A screw rod is fixedly connected to the lower end of the vertical rod;
[0020] A self-locking nut is screwed to the lower end of the screw rod;
[0021] The upper end of the self-locking nut abuts against the connecting ring body.
[0022] As a further optimization, in order to facilitate the detachable fixing of the ring cylinder to the lower end of the stirrer, and to facilitate disassembly when needed, the connecting ring body comprises:
[0023] A circular ring has a circular groove corresponding to the position of the vertical rod on the bottom surface, and a through hole is formed in the middle of the top surface of the circular groove;
[0024] The lower end of the screw rod passes through the through hole;
[0025] The end of the self-locking nut abuts against the top surface of the circular groove.
[0026] As a further optimization, in order to enhance the mechanical strength of the connection between the stabilizing ring and the stirrer, reinforcing ribs are uniformly and integrally formed on the outer wall of the vertical rod in the lengthwise direction;
[0027] A strip-shaped groove is formed in the inner wall of the through hole in the lengthwise direction corresponding to the reinforcing ribs;
[0028] The reinforcing ribs are slidingly inserted into the corresponding strip-shaped grooves.
[0029] As a further optimization, in order to facilitate the detachable assembly of the stabilizing ring to the lower end of the stirrer, the stirrer comprises:
[0030] A hub has hub root leaves fixedly arranged on the outer wall;
[0031] The hub root leaves are fixedly connected to the blades through bolts;
[0032] The detachable stirrer connecting structure is welded to the lower end of the hub root leaves.
[0033] As a further optimization, in order to enhance the thrust of the liquid flow downward, the hub root leaf and the blade are both at an angle of 45° to the horizontal plane.
[0034] As a further optimization, in order to enhance the thrust of the liquid flow downward, the connecting plate is at an angle of 45° to the horizontal plane.
[0035] The utility model discloses an improved stable ring that can improve stability, and has the following improvements and advantages compared with the prior art.
[0036] The device forms a new stable ring through the baffle plates uniformly distributed on the outer wall of the ring cylinder, and the stable ring and the blades of the stirrer form an integral piece as a stabilizer; the stable ring after the baffle plate is arranged has good stabilizing effect in the rotation of the stirrer, and simultaneously makes the safety area of the deflection of the stirring shaft end be extended to a certain extent; the ring cylinder and the baffle plate can be disassembled and replaced through the detachable stirrer connecting structure. BRIEF DESCRIPTION OF DRAWINGS
[0037] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0038] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0039] Figure 2 It is a front view structure schematic view of the utility model;
[0040] Figure 3 It is a structure schematic view of the threaded connecting rod of the utility model;
[0041] Figure 4 It is a structure schematic view of the ring cylinder of the utility model;
[0042] Figure 5 It is a structure schematic view of the connecting ring body of the utility model.
[0043] Explanation of reference signs:
[0044] 1-cylinder, 2-baffle, 21-chamfer, 3-easy disassembly stirrer connecting structure, 31-threaded connecting rod, 311-connection plate, 312-vertical rod, 313-screw rod, 314-self-locking nut, 32-through hole, 33-connection ring body, 331-annular ring, 332-circular groove, 333-through hole, 4-hub, 5-hub root leaf, 6-blade, 7-stiffener, 8-strip-shaped groove. DETAILED DESCRIPTION
[0045] The technical solutions of the present application will be described below in conjunction with the embodiments, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.
[0046] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0047] In the description of the present application, it should be understood that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited. In addition, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0048] Please refer to Figures 1-5 The present application provides a technical solution: a stable ring that can improve stability, comprising:
[0049] The ring cylinder 1 is fixed with the baffle plates 2 on the outer wall, and a new stable ring is formed by the baffle plates 2 on the outer wall of the ring cylinder 1. The stable ring and the blades 6 of the stirrer form an integral part and serve as a stabilizer.
[0050] The ring cylinder 1 is provided with a detachable stirrer connecting structure 3, and the upper end of the detachable stirrer connecting structure 3 is welded to the lower end of the stirrer. The detachable stirrer connecting structure 3 enables the ring cylinder 1 and the baffle plates 2 to be detached and replaced.
[0051] In some embodiments, in order to ensure uniform distribution of the baffle plates 2 and reduce the effect of shaft end deflection, the number of baffle plates 2 is four.
[0052] In some embodiments, in order to improve the effect of reducing the shaft end deflection of the baffle plates 2, a chamfer 21 is formed on the lower edge of the outer side end of the baffle plates 2.
[0053] In some embodiments, in order to facilitate detachable fixation of the ring cylinder 1 to the lower end of the stirrer, the detachable stirrer connecting structure 3 comprises:
[0054] The through holes 32 are uniformly and longitudinally formed in the side wall of the ring cylinder 1;
[0055] The threaded connecting rod 31 penetrates the corresponding through holes 32, and the lower end of the threaded connecting rod 31 extends out of the lower end of the ring cylinder 1;
[0056] The upper end of the threaded connecting rod 31 is welded to the lower end of the stirrer;
[0057] The connecting ring body 33 is detachably fixed to the lower end of the threaded connecting rod 31, and the connecting ring body 33 abuts against the bottom surface of the ring cylinder 1.
[0058] In use, the threaded connecting rod 31 penetrates the through holes 32 in the side wall of the ring cylinder 1, the connecting ring body 33 is detachably fixed to the lower end of the threaded connecting rod 31, and the ring cylinder 1 is detachably fixed to the lower end of the stirrer through the detachable stirrer connecting structure 3.
[0059] In some embodiments, in order to facilitate detachable fixation of the ring cylinder 1 to the lower end of the stirrer, three vertical rods 312 in the connecting component are triangularly distributed to ensure stability, and the number of through holes 32 is three.
[0060] The threaded connecting rod 31 comprises:
[0061] The connecting plate 311 has its upper end welded to the lower end of the stirrer;
[0062] The vertical rod 312 has its upper end fixedly connected to the lower end of the connecting plate 311, and penetrates the through hole 32;
[0063] The screw rod 313 has its upper end fixedly connected to the lower end of the vertical rod 312.
[0064] The lower end of the screw rod 313 is threaded with a self-locking nut 314 through the connecting ring body 33.
[0065] The upper end of the self-locking nut 314 abuts against the connecting ring body 33, the self-locking nut 314 is screwed at the lower end of the screw rod 313, the ring cylinder 1 is clamped and fixed at the lower end of the stirrer through the connecting ring body 33, the self-locking nut 314 has a self-locking effect, which avoids loosening during use of the device, and after the self-locking nut 314 is screwed, the ring cylinder 1 and the baffle plate 2 can be disassembled.
[0066] In some embodiments, in order to facilitate the detachable fixation of the ring cylinder 1 at the lower end of the stirrer and disassembly when needed, the connecting ring body 33 comprises:
[0067] A circular ring 331, a circular groove 332 is arranged on the bottom surface of the circular ring 331 corresponding to the position of the vertical rod 312, and a through hole 333 is arranged on the top surface of the circular groove 332.
[0068] The lower end of the screw rod 313 is threaded with a self-locking nut 314 through the connecting ring body 33.
[0069] The end of the self-locking nut 314 abuts against the top surface of the circular groove 332.
[0070] In some embodiments, in order to enhance the mechanical strength of the connection between the stabilizing ring and the stirrer, the vertical rod 312 is integrally formed with a reinforcing rib 7 on the outer wall in a uniform longitudinal direction.
[0071] A strip-shaped groove 8 is arranged on the inner wall of the through hole 32 in a longitudinal direction corresponding to the reinforcing rib 7.
[0072] The reinforcing rib 7 is slidingly inserted into the corresponding strip-shaped groove 8, and the size of the strip-shaped groove 8 is the same as that of the reinforcing rib 7.
[0073] In some embodiments, in order to facilitate the detachable assembly of the stabilizing ring at the lower end of the stirrer, the stirrer comprises:
[0074] A hub 4, hub root blades 5 are fixed on the outer wall of the hub 4 in a uniform manner.
[0075] Blades 6 are fixedly connected to the outer side end of the hub root blades 5 through bolts.
[0076] The upper end of the detachable stirrer connecting structure 3 is welded to the lower end of the hub root blades 5.
[0077] In other embodiments, when the size of the stirrer is small, the blades 6 can be directly welded on the outer wall of the hub 4, the upper end of the detachable stirrer connecting structure 3 is welded to the inner side end of the blades 6, and the detachable stirrer connecting structure 3 is ensured to be coaxial with the hub 4.
[0078] In some embodiments, in order to enhance the downward thrust of the liquid flow, the hub root blades 5 and the blades 6 are both at an angle of 45° with the horizontal plane.
[0079] In some embodiments, in order to enhance the thrust of the liquid flow downward, the connecting plate 311 is at an angle of 45° with the horizontal plane.
[0080] Working principle:
[0081] A new stable ring is formed by the baffle plates 2 evenly distributed on the outer wall of the ring cylinder 1, and the stable ring and the blade 6 of the stirrer form an integral part as a stabilizer; the stable ring after setting the baffle plate 2 has good stabilizing effect in the rotation of the stirrer, and at the same time, the safety area of the deflection of the stirring shaft end is extended to a certain extent;
[0082] The ring cylinder 1 is provided with a detachable stirrer connecting structure 3, and the upper end of the detachable stirrer connecting structure 3 is welded to the lower end of the stirrer. The detachable stirrer connecting structure makes the ring cylinder and the baffle plate can be disassembled and replaced.
[0083] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A stabilizing ring that can improve stability performance, characterized in that, include: An annular cylinder (1) has baffles (2) evenly distributed and fixed on its outer wall; The ring cylinder (1) is equipped with a disassembled stirrer connection structure (3), and the upper end of the disassembled stirrer connection structure (3) is welded to the lower end of the stirrer.
2. The stabilizing ring with improved stability performance according to claim 1, characterized in that, There are four baffles (2).
3. The stabilizing ring with improved stability performance according to claim 2, characterized in that, The lower edge of the outer end of the baffle (2) is chamfered (21).
4. The stabilizing ring with improved stability performance according to claim 1, characterized in that, The easily detachable stirrer connection structure (3) includes: Through holes (32) are evenly and longitudinally opened inside the side wall of the annular cylinder (1); A threaded connecting rod (31) passes through the corresponding through hole (32), and the lower end of the threaded connecting rod (31) extends out of the lower end of the ring cylinder (1); The upper end of the threaded connecting rod (31) is welded to the lower end of the agitator; The connecting ring (33) is detachably and fixedly connected to the lower end of the threaded connecting rod (31), and the connecting ring (33) abuts against the bottom surface of the ring cylinder (1).
5. The stabilizing ring with improved stability performance according to claim 4, characterized in that, The number of through holes (32) is three, evenly distributed; The threaded connecting rod (31) includes: The upper end of the connecting plate (311) is welded to the lower end of the agitator; The upper end of the vertical rod (312) is fixedly connected to the lower end of the connecting plate (311), and the vertical rod (312) passes through the through hole (32). The upper end of the screw (313) is fixedly connected to the lower end of the vertical rod (312); The lower end of the screw (313) is threaded through the connecting ring (33) and a self-locking nut (314) is screwed on. The upper end of the self-locking nut (314) abuts against the connecting ring (33).
6. The stabilizing ring with improved stability performance according to claim 5, characterized in that, The connecting ring (33) includes: The ring (331) has a groove (332) on its bottom surface corresponding to the position of the vertical rod (312), and a through hole (333) is provided in the middle of the top surface of the groove (332). The lower end of the screw (313) passes through the through hole (333). The self-locking nut (314) abuts against the top surface of the circular groove (332).
7. The stabilizing ring with improved stability performance according to claim 5, characterized in that, The outer wall of the vertical rod (312) is uniformly and integrally formed with reinforcing ribs (7); The inner wall of the through hole (32) is longitudinally provided with a strip groove (8) corresponding to the reinforcing rib (7); The reinforcing rib (7) is slidably inserted into the corresponding strip groove (8).
8. The stabilizing ring with improved stability performance according to claim 1, characterized in that, The stirrer includes: The hub (4) has hub root blades (5) evenly distributed and fixed on its outer wall. The outer end of the hub root blade (5) is fixedly connected to the blade (6) by bolts; The upper end of the easily detachable mixer connection structure (3) is welded to the lower end of the hub root blade (5).
9. The stabilizing ring with improved stability performance according to claim 8, characterized in that, The hub root blade (5) and the blade (6) are both at a 45° angle to the horizontal plane.
10. The stabilizing ring with improved stability performance according to claim 5, characterized in that, The connecting plate (311) forms a 45° angle with the horizontal plane.