Uniform mixing device of low-speed stirrer for producing acetylene dissolving gas cylinder

By coordinating the movement of the transmission rod, sleeve, and stirring rod, the problem of poor mixing effect of low-speed mixers on viscous materials is solved, achieving uniform mixing in the production of dissolved acetylene cylinders and improving work efficiency.

CN223641727UActive Publication Date: 2025-12-09XINXIANG SAFETY CYLINDER CO LTD
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Patent Information

Application Number
CN202423233577.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-09
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing low-speed mixers are ineffective at mixing highly viscous materials in the production of dissolved acetylene cylinders, leading to material agglomeration, prolonged mixing time, and reduced work efficiency.

Method used

A uniform mixing device for a low-speed mixer used in the production of dissolved acetylene cylinders is adopted. Through the coordinated movement of the transmission rod, the sleeve and the stirring rod, the reciprocating rotation and up-and-down swing of the stirring rod are realized, thereby improving the mixing effect.

Benefits of technology

It effectively prevents material agglomeration, improves mixing efficiency, ensures uniform mixing of materials, and shortens mixing time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a uniform mixing device of a low-speed stirrer for producing a dissolved acetylene gas cylinder, which relates to the technical field of gas cylinder production and comprises a tank body and a motor arranged in an inner cavity of the tank body, and a stirring component is arranged at the bottom of the motor and comprises a mounting block mounted at the top of the inner cavity of the tank body. A transmission rod is slidably connected to an inner cavity of the mounting block, a connecting rod is rotatably connected to the bottom of the transmission rod, a sleeve is fixedly connected to an inner cavity of the connecting rod, a supporting rod is slidably connected to the bottom of the sleeve, and a stirring rod is arranged on the side face of the connecting rod. And an output shaft of the motor rotates forwards, so that a transmission rod can be driven to move clockwise along an inner cavity of a mounting block, when the transmission rod moves to a certain position, the transmission rod moves downwards, a sleeve can be driven to move downwards through a connecting rod, and then the effect that a stirring rod is driven to move clockwise through the connecting rod can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a gas cylinder production technical field especially relates to a uniform mixing device of low speed stirrer for acetylene cylinder production. BACKGROUND

[0002] The uniform mixing device of low speed stirrer for acetylene cylinder production is often used to mix various raw materials such as filler, solvent and the like in a specific proportion, which can ensure the uniformity and stability of material mixing, avoid excessive heat or static electricity generated by high-speed stirring, effectively reduce the safety risk in the production process, and ensure the quality of gas cylinder production.

[0003] In actual work, the low speed stirrer of the prior art can meet the basic needs of acetylene cylinder production by using a specific shape of stirring paddle and a transmission device, but the following problems still exist:

[0004] During the production of acetylene cylinder, it is often necessary to add filler materials and additives with high viscosity to ensure the quality and performance of the gas cylinder. Since the low speed stirrer has poor stirring effect on materials with high viscosity, the materials may agglomerate and be difficult to mix uniformly, resulting in a significant extension of mixing time and a reduction of work efficiency. Therefore, the present application provides a uniform mixing device of low speed stirrer for acetylene cylinder production to meet the needs. SUMMARY

[0005] The utility model discloses a kind of uniform mixing devices of low speed stirrer for acetylene cylinder production to solve the problems existing in prior art.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of uniform mixing device of low speed stirrer for acetylene cylinder production, including tank body and the motor being set in the inner chamber of tank body;

[0007] Stirring assembly is arranged at the bottom of motor, and the stirring assembly includes a mounting block mounted at the top of the inner chamber of tank body, a transmission rod is slidably connected in the inner chamber of the mounting block, a connecting rod is rotatably connected at the bottom of the transmission rod, a sleeve is fixedly connected in the inner chamber of the connecting rod, a support rod is slidably connected at the bottom of the sleeve, and a stirring rod is arranged on the side surface of the connecting rod.

[0008] Swing assembly is arranged at the bottom of stirring assembly, and the swing assembly includes a second support plate mounted at the bottom of the inner chamber of tank body, and a fixed plate is arranged at the middle of the second support plate.

[0009] Further, the inner cavity of the mounting block is provided with a second groove, one end of a protruding block fixedly connected to the side surface of the transmission rod extends into the inner cavity of the second groove, and the one end of the protruding block is in sliding connection with the inner cavity of the second groove.

[0010] The technical effect of the above technical scheme is that the cooperation of the protruding block and the second groove can promote the reciprocating lifting movement of the transmission rod.

[0011] Further, the inner wall of the sleeve is provided with a first groove, the inner cavity of the sleeve is provided with a limiting block, the side surface of the limiting block is fixedly connected with a sliding block, one end of the sliding block extends into the inner cavity of the first groove, and the one end of the sliding block is in sliding connection with the inner cavity of the first groove.

[0012] The technical effect of the above technical scheme is that the cooperation of the first groove and the sliding block can promote the reciprocating rotating movement of the sleeve when the sleeve is in lifting movement.

[0013] Further, the top of the supporting rod is fixedly connected with the bottom of the limiting block, and the outer surface of the connecting rod is fixedly connected with a first supporting plate.

[0014] The technical effect of the above technical scheme is that the supporting rod can support the sleeve and the connecting rod, and the first supporting plate can stir the material.

[0015] Compared with the prior art, the advantages and positive effects of the utility model lie in that,

[0016] The side surface of the tank body is provided with a feeding opening, in use, first, the prepared material is fed into the inner cavity of the tank body, then the motor is started, the output shaft of the motor rotates forward, thereby driving the transmission rod to move clockwise along the inner cavity of the mounting block, when the transmission rod moves to a certain position, the transmission rod moves downward, thereby driving the sleeve to move downward through the connecting rod, and the stirring rod is driven to move clockwise through the connecting rod, when the sleeve moves to a certain position, the connecting rod moves counterclockwise, thereby promoting the reciprocating rotation of the stirring rod, the intermittent automatic reciprocating rotation can effectively improve the stirring effect, avoid the agglomeration caused by the too high viscosity of the additive, and the second supporting plate and the fixed plate cooperate to swing up and down when the stirring rod reciprocates, thereby further improving the stirring effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a kind of uniform mixing device of low-speed stirrer for dissolving acetylene gas cylinder production three-dimensional structure schematic diagram;

[0018] Figure 2A schematic diagram of the internal cross-sectional structure of a uniform mixing device for a low-speed mixer used in the production of dissolved acetylene cylinders provided by this utility model;

[0019] Figure 3 A cross-sectional view of the stirring assembly of a uniform mixing device for a low-speed mixer used in the production of dissolved acetylene cylinders provided by this utility model.

[0020] Figure 4 This utility model provides a cross-sectional view of the oscillating component of a uniform mixing device for a low-speed mixer used in the production of dissolved acetylene cylinders.

[0021] Legend:

[0022] 1. Tank body; 11. Motor;

[0023] 2. Stirring assembly; 21. Mounting block; 22. Transmission rod; 23. Connecting rod; 24. Sleeve; 25. Limiting block; 26. First groove; 27. Slider; 28. First support plate; 29. ​​Stirring rod; 210. Protrusion; 211. Second groove; 212. Support rod;

[0024] 3. Swing assembly; 31. Second support plate; 32. Fixed plate; 33. Elastic element; 34. Flexible pad; 35. Support seat; 36. Hemisphere; 37. Support frame. Detailed Implementation

[0025] 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.

[0026] like Figure 1 - Figure 4 As shown, this embodiment provides a technical solution: a uniform mixing device for a low-speed mixer used in the production of dissolved acetylene cylinders, comprising a tank 1 and a motor 11 disposed within the inner cavity of the tank 1;

[0027] The stirring assembly 2 is located at the bottom of the motor 11. The stirring assembly 2 includes a mounting block 21 installed on the top of the inner cavity of the tank 1. A transmission rod 22 is slidably connected to the inner cavity of the mounting block 21. A connecting rod 23 is rotatably connected to the bottom of the transmission rod 22. A sleeve 24 is fixedly connected to the inner cavity of the connecting rod 23. A support rod 212 is slidably connected to the bottom of the sleeve 24. A stirring rod 29 is provided on the side of the connecting rod 23.

[0028] The oscillating assembly 3 is located at the bottom of the stirring assembly 2. The oscillating assembly 3 includes a second support plate 31 installed at the bottom of the inner cavity of the tank 1. A fixing plate 32 is provided in the middle of the second support plate 31. A second groove 211 is formed in the inner cavity of the mounting block 21. A protrusion 210 is fixedly connected to the side of the transmission rod 22. One end of the protrusion 210 extends into the inner cavity of the second groove 211 and is slidably connected to the inner cavity of the second groove 211. A first groove 26 is formed on the inner wall of the sleeve 24. A limit block 25 is provided in the inner cavity of the sleeve 24. A slider 27 is fixedly connected to the side of the limit block 25. One end of slider 27 extends into the inner cavity of the first groove 26. One end of slider 27 is slidably connected to the inner cavity of the first groove 26. The top of support rod 212 is fixedly connected to the bottom of limit block 25. The outer surface of connecting rod 23 is fixedly connected to first support plate 28. The top of transmission rod 22 is fixedly connected to the bottom of motor 11. The side of first support plate 28 away from connecting rod 23 is slidably connected to the end of stirring rod 29 near connecting rod 23. A feeding port is provided on the side of tank 1. In use, the prepared material is first put into the inner cavity of tank 1, and then motor 11 is started. The output shaft of motor 11 rotates forward, thereby driving... The transmission rod 22 moves clockwise along the inner cavity of the mounting block 21. When the transmission rod 22 reaches a certain position, it is propelled downward by the engagement of the protrusion 210 and the second groove 211. This causes the sleeve 24 to move downward via the connecting rod 23. When the sleeve 24 moves downward, it is propelled clockwise by the engagement of the first groove 26 and the slider 27. This causes the stirring rod 29 to move clockwise. During the movement of the stirring rod 29, the first support plate 28 is provided to control the movement of the connecting rod 23. The moving distance is compensated to prevent the position of the stirring rod 29 from shifting. When the sleeve 24 moves to a certain position, the transmission rod 22 moves upward along the inner cavity of the second groove 211, which causes the connecting rod 23 to move counterclockwise, thereby achieving the effect of reciprocating rotation of the stirring rod 29. The reciprocating rotation of the stirring rod 29 can effectively improve the stirring effect and prevent agglomeration due to excessive viscosity of the additive. When the stirring rod 29 reciprocates, it can swing up and down through the cooperation of the second support plate 31 and the fixed plate 32, further improving the stirring effect.

[0029] Furthermore, such as Figure 3 and Figure 4The bottom of the second support plate 31 is fixedly connected to an elastic element 33. The bottom of the fixed plate 32 is provided with a hemisphere 36. The inner wall of the second support plate 31 is slidably connected to the outer surface of the hemisphere 36. Three sets of stirring rods 29 are provided, and the height of the three sets of stirring rods 29 is spirally upward. When the stirring rods 29 are stirring, they can cause the second support plate 31 to swing up and down along the outer surface of the hemisphere 36, thereby achieving the effect of turning over the material put into the inner cavity of the tank 1. By providing the elastic element 33, the second support plate 31 can be assisted to swing up and down and reset, further improving the turning effect and preventing the material from getting stuck in the dead corner of the inner cavity of the tank 1 during the stirring process, which would affect the stirring effect.

[0030] When using a low-speed stirring device for processing, it often needs to run for a long time. Since the second support plate 31 is in a movable state, uneven stress distribution will inevitably occur during the turning process. Figure 4 As shown: In this scheme, a support seat 35 is provided on the side of the second support plate 31, and a support frame 37 is fixedly connected to the end of the hemisphere 36 away from the second support plate 31. A flexible pad 34 is provided on the top of the support frame 37. When one end of the second support plate 31 moves downward, the elastic element 33 contracts, thereby initially buffering the stress. The residual stress is transmitted to the top of the flexible pad 34 through the support seat 35. At this time, the flexible pad 34 is compressed to a certain extent, thereby further absorbing the stress. When the second support plate 31 moves to a certain position, the elastic element 33 and the flexible pad 34 release the stress, thereby causing one end of the second support plate 31 to reset, effectively improving the stability of the second support plate 31.

[0031] like Figures 1-4 As shown:

[0032] In use: First, the prepared materials are fed into the inner cavity of tank 1 through the feeding port on the side of tank 1. Then, the motor 11 is started. The output shaft of the motor 11 rotates clockwise, thereby driving the transmission rod 22 to move clockwise along the inner cavity of the mounting block 21. When the transmission rod 22 moves to a certain position, it is propelled downward by the engagement of the protrusion 210 and the second groove 211. This causes the sleeve 24 to move downward via the connecting rod 23. When the sleeve 24 moves downward, it is rotated clockwise by the engagement of the first groove 26 and the slider 27. This causes the stirring rod 29 to move clockwise. When the sleeve 24 moves to a certain position, the transmission rod 22 moves upward along the inner cavity of the second groove 211, which causes the connecting rod 23 to move counterclockwise. This enables the stirring rod 29 to reciprocate and stir the material. When the stirring rod 29 is stirring, by gradually increasing the height of the stirring rod 29, the second support plate 31 can swing up and down along the outer surface of the hemisphere 36. This causes the material inside the tank 1 to tumble. By providing the elastic element 33, the second support plate 31 can be assisted in swinging up and down to reset, further improving the tumbling effect and promoting uniform mixing of the material.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A uniform mixing device for a low-speed mixer used in the production of dissolved acetylene cylinders, characterized in that, include: Tank (1) and motor (11) installed in the inner cavity of tank (1); A stirring assembly (2) is placed at the bottom of a motor (11). The stirring assembly (2) includes a mounting block (21) installed on the top of the inner cavity of the tank (1). A transmission rod (22) is slidably connected to the inner cavity of the mounting block (21). A connecting rod (23) is rotatably connected to the bottom of the transmission rod (22). A sleeve (24) is fixedly connected to the inner cavity of the connecting rod (23). A support rod (212) is slidably connected to the bottom of the sleeve (24). A stirring rod (29) is provided on the side of the connecting rod (23). The oscillating assembly (3) is placed at the bottom of the stirring assembly (2). The oscillating assembly (3) includes a second support plate (31) installed at the bottom of the inner cavity of the tank (1). A fixing plate (32) is provided in the middle of the second support plate (31).

2. The uniform mixing device for a low-speed mixer used in the production of dissolved acetylene cylinders according to claim 1, characterized in that, The inner cavity of the mounting block (21) is provided with a second groove (211), and a protrusion (210) is fixedly connected to the side of the transmission rod (22). One end of the protrusion (210) extends into the inner cavity of the second groove (211), and one end of the protrusion (210) is slidably connected to the inner cavity of the second groove (211).

3. The uniform mixing device for a low-speed mixer used in the production of dissolved acetylene cylinders according to claim 1, characterized in that, The inner wall of the sleeve (24) is provided with a first groove (26), and the inner cavity of the sleeve (24) is provided with a limiting block (25). A slider (27) is fixedly connected to the side of the limiting block (25). One end of the slider (27) extends into the inner cavity of the first groove (26), and one end of the slider (27) is slidably connected to the inner cavity of the first groove (26).

4. The uniform mixing device for a low-speed mixer used in the production of dissolved acetylene cylinders according to claim 1, characterized in that, The top of the support rod (212) is fixedly connected to the bottom of the limiting block (25), and the outer surface of the connecting rod (23) is fixedly connected to the first support plate (28).

5. The uniform mixing device for a low-speed mixer used in the production of dissolved acetylene cylinders according to claim 4, characterized in that, The top of the transmission rod (22) is fixedly connected to the bottom of the motor (11), and the side of the first support plate (28) away from the connecting rod (23) is slidably connected to the end of the stirring rod (29) near the connecting rod (23).

6. The uniform mixing device for a low-speed mixer used in the production of dissolved acetylene cylinders according to claim 1, characterized in that, The bottom of the second support plate (31) is fixedly connected to an elastic element (33), and the bottom of the fixed plate (32) is provided with a hemisphere (36). The inner wall of the second support plate (31) is slidably connected to the outer surface of the hemisphere (36).

7. The uniform mixing device for a low-speed mixer used in the production of dissolved acetylene cylinders according to claim 6, characterized in that, The second support plate (31) is provided with a support seat (35) on its side. The end of the hemisphere (36) away from the second support plate (31) is fixedly connected to a support frame (37). The top of the support frame (37) is provided with a flexible pad (34).