Anchor frame type stirrer structure
By using a beamless mounting base, spline, and scraper design, the problem of beams affecting vortex flow is solved, achieving a highly efficient mixing effect when the mixer is rotating at high speed.
Patent Information
- Application Number
- CN202423100419.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Traditional anchor-frame agitators require a crossbeam at the top to improve connection strength, but the crossbeam affects the vortex state of the solution inside the mixing tank when rotating at high speed, resulting in poor mixing effect.
The system employs a beam-free connection and fixing structure. Through the design of the fixing seat at the lower end of the main shaft, spline, connecting rod and scraper, the connection strength between the agitator and the main shaft is enhanced, and the inner wall of the tank is scraped during the mixing process to maintain a vortex state.
Even after the crossbeam is removed, the agitator can still maintain a good vortex state when rotating at high speed, which improves the mixing effect and ensures that the materials are mixed evenly.
Smart Images

Figure CN223570463U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agitator technical field, concretely relates to an anchor frame type agitator structure. BACKGROUND
[0002] Anchor frame type agitator is composed of paddle and vertical shaft, paddle shape is similar to anchor and frame, close reaction kettle inner wall, its characteristics are numerous, in the stirring process, can produce larger shear force near the kettle wall, effectively prevent material deposition on the wall, ensure that material mixes evenly, be applicable to the stirring of high viscosity material, such as paint, glue etc., when stirring, material forms up and down circulating flow, mixing effect is better, widely used in chemical industry, food, pharmaceutical industry, can satisfy the demand of different process to material mixing, dispersion, heat transfer etc.Traditional anchor frame type agitator upper end usually needs to be provided with crossbeam, and the connecting strength between anchor frame type agitator and main shaft is improved through crossbeam, but the crossbeam structure will affect the vortex state of the solution inside the stirring tank body when high-speed rotating, and the stirring effect is affected. SUMMARY
[0003] The utility model discloses an anchor frame type agitator structure to solve the traditional anchor frame type agitator upper end usually needs to be provided with crossbeam, and the connecting strength between anchor frame type agitator and main shaft is improved through crossbeam, but the crossbeam structure will affect the vortex state of the solution inside the stirring tank body when high-speed rotating, and the stirring effect is affected.
[0004] To realize above-mentioned purpose, the utility model provides the following technical scheme: an anchor frame type agitator structure, including the main shaft, the lower end both sides of the main shaft are equipped with left side fixed seat and right side fixed seat, the lower end of the main shaft with the inside of the left side fixed seat and the inside of the right side fixed seat all are equipped with spline, the outside end of the left side fixed seat and the right side fixed seat all are equipped with connecting rod, the outside end of the connecting rod is equipped with arc segment, the upper end of the arc segment is equipped with vertical segment, the outside of the arc segment and the vertical segment along the middle position all are equipped with scraper.
[0005] Preferably, the left side fixed seat and the right side fixed seat are connected by spline and the lower end of the main shaft, the left side fixed seat and the right side fixed seat are connected by a clamping bolt, and the left side fixed seat and the right side fixed seat are clamped and fixed with the main shaft by the clamping bolt.
[0006] Preferably, the lower end of the main shaft and above the spline is equipped with a limiting groove, the inside of the left side fixed seat and the inside of the right side fixed seat are equipped with a limiting along corresponding to the limiting groove, and the limiting along and the limiting groove are connected.
[0007] Preferably, the circular arc segment and the vertical segment form a J-shaped structure, and outer sides of the circular arc segment and the vertical segment are provided with splicing slots at middle positions.
[0008] Preferably, the scraper is fixedly connected with the circular arc segment and the vertical segment through fixing bolts.
[0009] Compared with the prior art, the utility model has the advantages that the traditional anchor frame type stirrer with a horizontal beam at the upper end is replaced, a reasonable connecting and fixing structure is designed, the connecting strength between the frame type stirrer and the main shaft is improved, after the horizontal beam at the upper end is cancelled, the vortex state of the solution in the stirring tank body is ensured when the whole frame type stirrer rotates at high speed, and the stirring effect is improved. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is the main body structure isometric drawing of the utility model;
[0011] Figure 2 It is the main body structure isometric split drawing of the utility model;
[0012] Figure 3 It is the main body structure front view of the utility model;
[0013] Figure 4 It is the main body structure front view of the utility model;
[0014] Figure 5 It is the main body structure left view of the utility model.
[0015] In the drawing: 1-main shaft, 2-left side fixed seat, 3-right side fixed seat, 4-spline, 5-connecting rod, 6-circular arc segment, 7-vertical segment, 8-scraper, 9-clamping bolt, 10-limiting slot, 11-limiting along, 12-splicing slot, 13-fixing bolt. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.
[0017] Please refer to Figures 1-5The utility model provides a kind of anchor frame type stirrer structure, including main shaft 1, the lower end both sides of main shaft 1 are equipped with left side fixed seat 2 and right side fixed seat 3, the lower end of main shaft 1 with the inside of left side fixed seat 2 and the inside of right side fixed seat 3 are equipped with spline 4, the outside end of left side fixed seat 2 and right side fixed seat 3 are equipped with connecting rod 5, the outside end of connecting rod 5 is equipped with circular arc segment 6, the upper end of circular arc segment 6 is equipped with vertical segment 7, the outside of circular arc segment 6 and vertical segment 7 is along middle position and is equipped with scraper 8.
[0018] When using, left side fixed seat 2 and right side fixed seat 3 are fixed to the lower end of main shaft 1 by bolt, spline 4 is arranged between the lower end of main shaft 1 and left side fixed seat 2 and right side fixed seat 3, left side fixed seat 2 and right side fixed seat 3 are fixed to the lower end of main shaft 1 by spline 4, to avoid relative rotation between left side fixed seat 2 and right side fixed seat 3 and main shaft 1, circular arc segment 6 and vertical segment 7 are arranged on the outside of left side fixed seat 2 and right side fixed seat 3 by connecting rod 5, circular arc segment 6 is arranged corresponding to the inside circular arc position of stirring tank body, vertical segment 7 is arranged corresponding to the inside vertical position of stirring tank body, scraper 8 is arranged along the outside of circular arc segment 6 and vertical segment 7, the outside end of scraper 8 is abutted on the inner surface of stirring tank body, circular arc segment 6 and vertical segment 7 are rotated by main shaft 1, while stirring solution in stirring tank body, the inner surface of stirring tank body is scraped by scraper 8, and the material adhered to the inner surface of stirring tank body is scraped.
[0019] Left side fixed seat 2 and right side fixed seat 3 are connected with the lower end of main shaft 1 by spline 4, clamping bolt 9 is connected between left side fixed seat 2 and right side fixed seat 3 by thread, left side fixed seat 2 and right side fixed seat 3 are clamped and fixed with main shaft 1 by clamping bolt 9, left side fixed seat 2 and right side fixed seat 3 are clamped and fixed to the lower end of main shaft 1 by tightening clamping bolt 9 by being arranged between left side fixed seat 2 and right side fixed seat 3.
[0020] Limit groove 10 is arranged on the lower end of main shaft 1 and above spline 4, limit rail 11 is arranged on the inside of left side fixed seat 2 and right side fixed seat 3 corresponding to the position of limit groove 10, limit rail 11 is connected with limit groove 10, limit groove 10 is arranged on main shaft 1, limit rail 11 is arranged on the inside of left side fixed seat 2 and right side fixed seat 3, limit rail 11 is abutted on the inside of limit groove 10, to avoid left side fixed seat 2 and right side fixed seat 3 from falling off from the lower end of main shaft 1.
[0021] The circular arc segment 6 and the vertical segment 7 form a J-shaped structure, and an external side of the circular arc segment 6 and the vertical segment 7 is provided with a splicing slot 12 at a middle position, and the scraper 8 is spliced and connected to an internal side of the splicing slot 12.
[0022] The scraper 8 is fixedly connected to the circular arc segment 6 and the vertical segment 7 through a fixing bolt 13, and the scraper 8 is fixedly arranged to an external side of the circular arc segment 6 and the vertical segment 7 through the fixing bolt 13.
[0023] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An anchor-frame stirrer structure, characterized by: The utility model relates to a kind of left and right fixed seat of fixed shaft, it is including main shaft (1), the lower end of the main shaft (1) is equipped with left side fixed seat (2) and right side fixed seat (3) respectively on both sides, the lower end of the main shaft (1) is equipped with spline (4) with the inside of the left side fixed seat (2) and the inside of the right side fixed seat (3), the outside end of the left side fixed seat (2) and the right side fixed seat (3) is equipped with connecting rod (5), the outside end of the connecting rod (5) is equipped with circular arc segment (6), the upper end of the circular arc segment (6) is equipped with vertical section (7), the outside of the circular arc segment (6) and the vertical section (7) is equipped with scraper (8) along middle position.
2. An anchor-frame stirrer structure according to claim 1, characterized in that: The left side fixed seat (2) and the right side fixed seat (3) are connected by spline (4) and the lower end of main shaft (1) is inserted, the left side fixed seat (2) and the right side fixed seat (3) are connected by screw thread and clamping bolt (9), the left side fixed seat (2) and the right side fixed seat (3) are clamped and fixed by clamping bolt (9) and main shaft (1).
3. The anchor-frame stirrer structure according to claim 1, wherein: The lower end of the main shaft (1) is equipped with limiting groove (10) above the spline (4), the inside of the left side fixed seat (2) and the inside of the right side fixed seat (3) are equipped with limiting rail (11) in the position corresponding to the limiting groove (10), the limiting rail (11) is connected with the limiting groove (10).
4. The anchor mixer frame structure of claim 1, wherein: The circular arc segment (6) and the vertical section (7) constitute J type structure, the outside of the circular arc segment (6) and the vertical section (7) is equipped with inserting slot (12) along middle position, the scraper (8) is inserted into the inside of the inserting slot (12).
5. The anchor mixer frame structure of claim 1, wherein: The scraper (8) is fixedly connected with the circular arc segment (6) and the vertical section (7) by fixing bolt (13).