Speed reducer of stirring machine

By setting a limiting component on the main body of the mixer, the problem of unstable installation of the reducer is solved, the reducer is firmly fixed, and the stable operation of the mixer is ensured.

CN223964854UActive Publication Date: 2026-03-03SHENZHEN JINHONGDA TRANSMISSION EQUIP CO LTD
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Patent Information

Application Number
CN202520843215.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-03
Estimated Expiration
2035-04-29

AI Technical Summary

Technical Problem

The speed reducer in the existing mixer is not installed securely enough, which makes it prone to loosening after long-term operation and affects the working effect of the mixer.

Method used

A limiting assembly is installed on the main body of the mixer, including a fixing plate, a limiting hole, a threaded hole, a limiting rod, a lead screw, a threaded groove, a threaded rod, and a knob. Through the coordinated use of these components, the main body of the reducer is securely fixed.

Benefits of technology

It effectively prevents the speed reducer from loosening during long-term operation, ensuring the stable operation of the mixer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stirring machinery speed reducer which comprises a stirring machine main body, a speed reducer main body is arranged on the stirring machine main body, a limiting assembly capable of stably fixing the speed reducer main body is arranged on the stirring machine main body, and the limiting assembly comprises a fixing plate, a limiting hole, a first threaded hole, a limiting rod, a fixing plate, a lead screw, a threaded groove, a second threaded hole, a threaded rod and a rotating button. The fixing plate is arranged at the top of the stirrer body, the limiting hole is formed in the fixing plate, the first threaded hole is formed in the fixing plate, the limiting rod is slidably connected with the inner wall of the limiting hole, the fixing plate is arranged on the limiting rod, the lead screw is in threaded connection with the inner wall of the first threaded hole, and one end of the lead screw is rotationally connected with the fixing plate. The second threaded hole is formed in the fixing plate, the threaded rod is in threaded connection with the inner wall of the threaded groove and the interior of the second threaded hole, and the rotary button is arranged on the lead screw. According to the technical scheme, the purpose of stably fixing the speed reducer body can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of speed reducer technology, and in particular to a speed reducer for mixing machinery. Background Technology

[0002] A mixer is a type of construction machinery. Existing mixers are equipped with a speed reducer, which works in conjunction with a motor. Mixing machinery has high working intensity and long operating time, typically working continuously for 24 hours.

[0003] According to Chinese Patent Application No. CN202122308935.4, a reducer for a mixing machine includes: a mixer body, a reducer body mounted on the top of the mixer body, a motor mounted on the top of the reducer body, mounting blocks connected to both sides of the reducer body, and fixing grooves formed on opposite sides of the two mounting blocks. A clamping mechanism and a driving mechanism are mounted on the top of the mixer body. The clamping mechanism is connected to the driving mechanism. The clamping mechanism has two fixing blocks and two protective shells. Rotating a throttle causes a rotating rod to rotate, which in turn drives two racks via gears. The racks, through two connecting plates, pull two moving platforms. The moving platforms bring the two fixing blocks closer together and insert them into the two fixing grooves. One end of an easy-tightening bolt is rotated into a limiting hole to further fix the position of the reducer body and prevent it from loosening. This application solves the problem that the existing reducer installation method in mixers is not stable enough, leading to loosening of the reducer after prolonged operation, thus affecting the mixer's working effect. Utility Model Content

[0004] The main purpose of this utility model is to propose a speed reducer for mixing machinery, which aims to solve the technical problem that the speed reducer in existing mixers is not installed securely enough, which causes the speed reducer to loosen easily after long-term operation, thus affecting the working effect of the mixer.

[0005] To achieve the above objectives, the present invention proposes a mixing machinery reducer, comprising a mixer body, a reducer body on the mixer body, and a limiting component on the mixer body for stably fixing the reducer body;

[0006] The limiting assembly includes a fixed plate, a limiting hole, a first threaded hole, a limiting rod, a fixed plate, a lead screw, a threaded groove, a second threaded hole, a threaded rod, and a knob. The fixed plate is located on the top of the mixer body. The limiting hole is located on the fixed plate. The first threaded hole is located on the fixed plate. The limiting rod is slidably connected to the inner wall of the limiting hole. The fixed plate is located on the limiting rod. The lead screw is threadedly connected to the inner wall of the first threaded hole, and one end is rotatably connected to the fixed plate. The threaded groove is located on the top of the mixer body. The second threaded hole is located on the fixed plate. The threaded rod is threadedly connected to the inner wall of the threaded groove and the inside of the second threaded hole. The knob is located on the lead screw.

[0007] Optionally, the input end of the reducer body is provided with a motor, and the output shaft of the reducer body passes through and extends to the bottom of the mixer body.

[0008] Optionally, the outer side of the reducer body is planar.

[0009] Optionally, the number of limiting holes is multiple, and there are intervals between them.

[0010] Optionally, the number of the threaded grooves is multiple, and there are intervals between them.

[0011] Optionally, there may be multiple threaded rods, with a gap between them.

[0012] The technical solution of this utility model has the following beneficial effects: When it is necessary to limit and fix the main body of the reducer, the knob is turned and the screw drives the fixing plate to move towards the periphery of the reducer body through the limiting hole and the limiting rod. When the second threaded hole is aligned with the threaded groove, the threaded rod is screwed from the second threaded hole to the inner wall of the threaded groove to fix the fixing plate. This can prevent the reducer body from loosening during long-term operation. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of a mixing machinery reducer according to an embodiment of the present invention;

[0015] Figure 2This is a front view of a mixing machinery reducer according to an embodiment of the present invention;

[0016] Figure 3 for Figure 2 Enlarged view of point A in the image;

[0017] Figure 4 This is a top view of a mixing machinery reducer according to an embodiment of the present invention;

[0018] Figure 5 for Figure 4 Enlarged view of point B in the image.

[0019] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings.

[0020] Reference numerals: 1. Mixer body; 2. Reducer body; 3. Limiting assembly; 31. Fixing plate; 32. Limiting hole; 33. Threaded hole one; 34. Limiting rod; 35. Fixing plate; 36. Lead screw; 37. Threaded groove; 38. Threaded hole two; 39. Threaded rod; 310. Knob. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0023] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0024] This utility model proposes a speed reducer for mixing machinery.

[0025] like Figures 1 to 5As shown, in one embodiment of the present invention, the mixing machinery reducer includes a mixer body 1, a reducer body 2 is provided on the mixer body 1, and a limiting component 3 is provided on the mixer body 1 to stably fix the reducer body 2.

[0026] The limiting assembly 3 includes a fixed plate 31, a limiting hole 32, a first threaded hole 33, a limiting rod 34, a fixed plate 35, a lead screw 36, a threaded groove 37, a second threaded hole 38, a threaded rod 39, and a knob 310. The fixed plate 31 is located on the top of the mixer body 1. The limiting hole 32 is opened on the fixed plate 31. The first threaded hole 33 is opened on the fixed plate 31. The limiting rod 34 is slidably connected to the inner wall of the limiting hole 32. The fixed plate 35 is located on the limiting rod 34. The lead screw 36 is threadedly connected to the inner wall of the first threaded hole 33, and one end is rotatably connected to the fixed plate 35. The threaded groove 37 is opened on the top of the mixer body 1. The second threaded hole 38 is opened on the fixed plate 35. The threaded rod 39 is threadedly connected to the inner wall of the threaded groove 37 and the inside of the second threaded hole 38. The knob 310 is located on the lead screw 36.

[0027] Specifically, the input end of the reducer body 2 is equipped with a motor, which drives the reducer body 2. The output shaft of the reducer body 2 passes through and extends to the bottom of the mixer body 1. The output shaft of the reducer body 2 can be easily connected to the stirring rod to stir the material inside the mixer body 1.

[0028] Specifically, the outer side of the reducer body 2 is flat, and the four sides of the reducer body 2 are parallel to the surface of the fixing plate 35, so that the fixing plate 35 can fix and limit the four sides of the reducer body 2.

[0029] Specifically, there are multiple limiting holes 32, and there are intervals between them. The limiting holes 32 can conveniently limit the limiting rod 34.

[0030] Specifically, there are multiple threaded grooves 37, with intervals between them, which facilitates the adjustment of the distance between the fixing plate 35 and the reducer body 2, thereby limiting and fixing the reducer body 2 of different specifications.

[0031] Specifically, there are multiple threaded rods 39, with intervals between them, so that the threaded rods 39 can conveniently fix the fixing plate 35.

[0032] Specifically, the working principle and usage process of this utility model are as follows:

[0033] When it is necessary to limit and fix the reducer body 2, turn the knob 310, and the lead screw 36 will drive the fixing plate 35 to move towards the periphery of the reducer body 2 through the limiting hole 32 and the limiting rod 34. When the threaded hole 38 is aligned with the threaded groove 37, screw the threaded rod 39 from the threaded hole 38 to the inner wall of the threaded groove 37 to fix the fixing plate 35, thereby limiting and fixing the reducer body 2 and preventing it from loosening during long-term operation.

[0034] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A mixer machine reduction gear, characterised in that, Including the mixer body (1), the mixer body (1) is equipped with a speed reducer body (2), the mixer body (1) is equipped with the limiting assembly (3) that can be stabilized fixed to the speed reducer body (2); The limiting assembly (3) includes a fixed plate (31), a limiting hole (32), a threaded hole (33), a limiting rod (34), a fixed plate (35), a lead screw (36), a threaded groove (37), a threaded hole (38), a threaded rod (39) and a knob (310), the fixed plate (31) is arranged on the top of the mixer body (1), the limiting hole (32) is opened on the fixed plate (31), the threaded hole (33) is opened on the fixed plate (31), the limiting rod (34) is slidably connected with the inner wall of the limiting hole (32), the fixed plate (35) is arranged on the limiting rod (34), the lead screw (36) is threadedly connected with the inner wall of the threaded hole (33), and one end is rotatably connected with the fixed plate (35), the threaded groove (37) is opened on the top of the mixer body (1), the threaded hole (38) is opened on the fixed plate (35), the threaded rod (39) is threadedly connected with the inner wall of the threaded groove (37) and the inside of the threaded hole (38), and the knob (310) is arranged on the lead screw (36).

2. The mixer-reducer of claim 1 wherein, The input end of the speed reducer body (2) is provided with a motor, and the output shaft of the speed reducer body (2) penetrates and extends below the mixer body (1).

3. The mixer-reducer of claim 1 wherein, The outer side of the speed reducer body (2) is arranged in a plane.

4. The mixer-reducer of claim 1 wherein, The number of limiting holes (32) is multiple, and intervals are arranged between them.

5. The mixer-reducer of claim 1 wherein, The number of threaded grooves (37) is multiple, and intervals are arranged between them.

6. The mixer-reducer of claim 1 wherein, The number of threaded rods (39) is multiple, and intervals are arranged between the multiple threaded rods (39).

Citation Information

Patent Citations

  • Speed reducer of stirring machine

    CN215980730U