Raw material mixing reaction kettle for producing rust transforming agent

By introducing a mixing mechanism into the reactor, using a servo motor-driven shaft and ball spline pair to achieve the rotation and longitudinal movement of the stirring rod, the problem of uneven mixing is solved, the mixing effect of the rust converter is improved, and the operation process is simplified.

CN224194743UActive Publication Date: 2026-05-05XIAMEN XINRUNLIN NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN XINRUNLIN NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing reactor stirring shaft can only rotate in a fixed area, resulting in uneven mixing at the bottom of the reactor and affecting the mixing effect of the rust converter.

Method used

The mixing mechanism includes a rotating shaft, a splined shaft, a ball spline pair, a splined sleeve, connecting rollers, and a stirring rod. Driven by a servo motor, the stirring rod rotates and moves longitudinally. Combined with the ball spline pair and the track groove, the stirring position can be adjusted.

Benefits of technology

The stirring position can be flexibly adjusted to ensure uniform mixing of raw materials at different depths inside the reactor, thus improving the mixing effect. The operation process is also simplified by setting up raw material addition and discharge pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material mixing reaction kettle for producing a rust transforming agent, which relates to the technical field of reaction kettles, and adopts the technical scheme that the raw material mixing reaction kettle comprises a reaction kettle body, and a mixing mechanism is arranged in the reaction kettle body; the mixing mechanism comprises a rotating shaft, the bottom of the rotating shaft is fixedly provided with a spline shaft, the spline shaft is sleeved with a ball spline pair, the ball spline pair is sleeved with a spline sleeve, one side of the spline sleeve is fixedly provided with a connecting roller, and the spline sleeve is sleeved with a fixed sleeve; the raw material mixing reaction kettle for rust transforming agent production has the beneficial effects that the stirring rod and the stirring blades can longitudinally move while rotating, so that the stirring position is adjusted, and rust transforming agent raw materials at different depths in the reaction kettle can be stirred and mixed; the problem that the stirring shaft of the existing reaction kettle can only rotate in a fixed area, so that the bottom area of the reaction kettle is non-uniformly stirred is effectively solved, and the mixing effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, specifically to a raw material mixing reaction vessel for the production of rust conversion agent. Background Technology

[0002] Rust converters react chemically with rust to transform loose, easily detached rust into stable complexes or polymers with certain protective properties. These products form a dense protective film on the metal surface, preventing oxygen, moisture, and other substances from contacting the metal, thus achieving the dual purpose of rust removal and rust prevention. The production of rust converters requires mixing the raw materials in a reaction vessel.

[0003] The existing stirring shaft inside the reactor can only rotate in a fixed area and cannot be changed during mixing, which easily leads to uneven mixing at the bottom of the reactor. Therefore, there is a need for a raw material mixing reactor for the production of rust conversion agent that can change the stirring position during mixing to improve the mixing effect. Utility Model Content

[0004] To address this issue, this invention provides a raw material mixing reactor for the production of rust converters. Through a mixing mechanism, it solves the problem that the stirring shaft inside the reactor can only rotate in a fixed area and cannot change the stirring position during mixing, which easily leads to uneven mixing in the bottom area of ​​the reactor.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a raw material mixing reactor for the production of rust converter, comprising a reactor body, wherein a mixing mechanism is provided inside the reactor body;

[0006] The mixing mechanism includes a rotating shaft, a splined shaft fixedly mounted at the bottom of the rotating shaft, a ball spline pair sleeved on the outside of the splined shaft, a splined sleeve sleeved on the outside of the ball spline pair, a connecting roller fixedly mounted on one side of the splined sleeve, a fixed sleeve sleeved on the outside of the splined sleeve, a track groove provided inside the fixed sleeve, a connector provided at the bottom of the splined sleeve, a stirring rod fixedly mounted at the bottom of the connector, and multiple stirring blades fixedly mounted on the outside of the stirring rod.

[0007] Preferably, a servo motor is fixedly installed on the top of the reactor body, the output end of the servo motor is fixedly connected to one end of the rotating shaft, and the rotating shaft passes through the top of the reactor body and is connected to the top of the reactor body through a bearing.

[0008] Preferably, the spline shaft and the spline sleeve are connected by a ball spline pair.

[0009] Preferably, one end of the connecting roller extends into the track groove and is slidably connected to the track groove.

[0010] Preferably, the top of the fixed sleeve is fixedly connected to the top of the reactor body.

[0011] Preferably, the top of the connector extends into the spline sleeve and is fixedly connected to the spline sleeve.

[0012] Preferably, raw material addition pipes are fixedly provided on both sides of the reactor body, and a discharge pipe is fixedly provided at the bottom of the reactor body.

[0013] The present invention has the following advantages:

[0014] 1. By rotating the stirring rod and stirring blades while moving longitudinally, the stirring position can be adjusted, enabling the mixing of rust conversion agent raw materials at different depths inside the reactor. This effectively solves the problem that the stirring shaft of the existing reactor can only rotate in a fixed area, which easily leads to uneven mixing in the bottom area of ​​the reactor, thus improving the mixing effect.

[0015] 2. The ball spline pair realizes the dual functions of rotation and longitudinal movement between the spline shaft and the spline sleeve, and the cooperation between the connecting roller and the track groove makes the longitudinal movement of the spline sleeve stable and reliable. At the same time, the setting of the raw material addition pipe and the discharge pipe facilitates the addition of rust conversion agent raw materials and the discharge of finished products. The overall operation is simple and highly practical. Attached Figure Description

[0016] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0017] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0018] Figure 1 The front perspective view provided for this utility model;

[0019] Figure 2 This is a partial sectional perspective view of the main view provided for this utility model;

[0020] Figure 3Partial sectional perspective view of the hybrid mechanism provided by this utility model;

[0021] Figure 4 Exploded perspective view of the hybrid mechanism provided by this utility model;

[0022] Figure 5 A perspective view of the fixed sleeve wire frame provided by this utility model.

[0023] In the diagram: 1 Reactor body, 2 Raw material addition pipe, 3 Discharge pipe, 4 Servo motor, 5 Rotary shaft, 6 Splined shaft, 7 Ball spline pair, 8 Splined sleeve, 9 Connecting roller, 10 Fixed sleeve, 11 Track groove, 12 Connector, 13 Stirring rod, 14 Stirring blade. Detailed Implementation

[0024] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] See attached document Figure 1 - Appendix Figure 5 The present invention provides a raw material mixing reactor for the production of rust converter, including a reactor body 1, and a mixing mechanism is provided inside the reactor body 1;

[0026] The mixing mechanism includes a rotating shaft 5, a splined shaft 6 fixedly mounted at the bottom of the rotating shaft 5, a ball spline pair 7 sleeved on the outside of the splined shaft 6, a splined sleeve 8 sleeved on the outside of the ball spline pair 7, a connecting roller 9 fixedly mounted on one side of the splined sleeve 8, a fixed sleeve 10 sleeved on the outside of the splined sleeve 8, a track groove 11 inside the fixed sleeve 10, a connector 12 at the bottom of the splined sleeve 8, a stirring rod 13 fixedly mounted at the bottom of the connector 12, and multiple stirring blades 14 fixedly mounted on the outside of the stirring rod 13.

[0027] In this embodiment, to enable the stirring blade 14 to move up and down during stirring, the spline shaft 6 rotates, which in turn drives the spline sleeve 8 to rotate via the ball spline pair 7. The rotation of the spline sleeve 8, in turn, drives the stirring rod 13 to rotate, which in turn drives the stirring blade 14 to rotate via the connector 12. The rotation of the stirring blade 14 stirs and mixes the rust conversion agent material inside the reactor body 1. At the same time, the rotation of the spline sleeve 8 drives the connecting roller 9 to rotate. Since the connecting roller 9 extends into the track groove 11, it moves longitudinally along the track groove 11 when it rotates. The longitudinal movement of the connecting roller 9 drives the spline sleeve 8 to move longitudinally. When the spline sleeve 8 moves longitudinally, it moves longitudinally along the spline shaft 6 via the ball spline pair 7. At the same time, the longitudinal movement of the spline sleeve 8, in turn, drives the stirring rod 13 to move the stirring blade 14 longitudinally via the connector 12. This adjusts the stirring position of the stirring blade 14, ensuring that the stirring blade 14 can stir and mix the rust conversion agent material at different depths inside the reactor body 1, thereby improving the stirring effect.

[0028] To provide power for the rotation of the spline sleeve 8, the device employs the following technical solution: A servo motor 4 is fixedly mounted on the top of the reactor body 1. The output end of the servo motor 4 is fixedly connected to one end of the rotating shaft 5. The rotating shaft 5 passes through the top of the reactor body 1 and is connected to the top of the reactor body 1 via a bearing. The spline shaft 6 is connected to the spline sleeve 8 via a ball spline pair 7. When the servo motor 4 is started, its rotation drives the spline shaft 6 to rotate via the rotating shaft 5. The rotation of the spline shaft 6 drives the spline sleeve 8 to rotate via the ball spline pair 7. (A spline shaft is a type of mechanical transmission, similar to a flat key, semi-circular key, or wedge key, all of which transmit mechanical torque. The shaft has longitudinal keyways on its outer surface, and the rotating parts fitted on the shaft also have corresponding keyways, allowing them to rotate synchronously with the shaft. While rotating, some can also slide longitudinally on the shaft, such as gearbox shift gears.)

[0029] In order to achieve the purpose of longitudinal movement when the spline sleeve 8 rotates, the device adopts the following technical solution: one end of the connecting roller 9 extends into the track groove 11 and is slidably connected to the track groove 11; the top of the fixed sleeve 10 is fixedly connected to the top of the reactor body 1; the top of the connector 12 extends into the spline sleeve 8 and is fixedly connected to the spline sleeve 8; when the spline sleeve 8 rotates, it drives the connecting roller 9 to rotate; since the connecting roller 9 extends into the track groove 11, the connecting roller 9 will move longitudinally along the track groove 11 when it rotates; the longitudinal movement of the connecting roller 9 drives the spline sleeve 8 to move longitudinally.

[0030] In order to achieve the purpose of the rust conversion agent raw material entering and exiting the reactor body 1, the device adopts the following technical solution: raw material addition pipes 2 are fixedly provided on both sides of the reactor body 1, and a discharge pipe 3 is fixedly provided at the bottom of the reactor body 1. The rust conversion agent raw material is added into the reactor body 1 through the raw material addition pipes 2, and the mixed rust conversion agent can be discharged to the outside of the reactor body 1 through the discharge pipe 3.

[0031] The usage process of this utility model is as follows: When using this utility model, connect an external power source. The reactor body 1 is fixed in the required position using existing technology. The rust conversion agent is added into the reactor body 1 through the raw material addition pipe 2. Start the servo motor 4. The rotation of the servo motor 4 drives the spline shaft 6 to rotate through the rotating shaft 5. The rotation of the spline shaft 6 drives the spline sleeve 8 to rotate through the ball spline pair 7. The rotation of the spline sleeve 8 drives the stirring rod 13 to drive the stirring blade 14 to rotate through the connector 12. The rotation of the stirring blade 14 stirs and mixes the rust conversion agent inside the reactor body 1. At the same time, the rotation of the spline sleeve 8 carries... The rotating connecting roller 9 extends into the track groove 11. When the connecting roller 9 rotates, it moves longitudinally along the track groove 11. The longitudinal movement of the connecting roller 9 drives the spline sleeve 8 to move longitudinally. When the spline sleeve 8 moves longitudinally, it moves longitudinally along the spline shaft 6 through the ball spline pair 7. At the same time, when the spline sleeve 8 moves longitudinally, it causes the stirring rod 13 to drive the stirring blade 14 to move longitudinally through the connecting head 12. This adjusts the stirring position of the stirring blade 14, ensuring that the stirring blade 14 can stir and mix the rust conversion agent raw materials at different depths inside the reactor body 1, thereby improving the stirring effect.

[0032] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A raw material mixing reactor for the production of rust converter, comprising a reactor body (1), characterized in that: The reactor body (1) is equipped with a mixing mechanism inside; The mixing mechanism includes a rotating shaft (5), a splined shaft (6) fixedly mounted at the bottom of the rotating shaft (5), a ball spline pair (7) sleeved on the outside of the splined shaft (6), a spline sleeve (8) sleeved on the outside of the ball spline pair (7), a connecting roller (9) fixedly mounted on one side of the spline sleeve (8), a fixed sleeve (10) sleeved on the outside of the spline sleeve (8), a track groove (11) provided inside the fixed sleeve (10), a connector (12) provided at the bottom of the spline sleeve (8), a stirring rod (13) fixedly mounted at the bottom of the connector (12), and multiple stirring blades (14) fixedly mounted on the outside of the stirring rod (13).

2. The raw material mixing reactor for producing rust converter according to claim 1, characterized in that: A servo motor (4) is fixedly installed on the top of the reactor body (1). The output end of the servo motor (4) is fixedly connected to one end of the rotating shaft (5). The rotating shaft (5) passes through the top of the reactor body (1) and is connected to the top of the reactor body (1) through a bearing.

3. The raw material mixing reactor for producing rust converter according to claim 1, characterized in that: The spline shaft (6) and the spline sleeve (8) are connected by a ball spline pair (7).

4. The raw material mixing reactor for producing rust converter according to claim 1, characterized in that: One end of the connecting roller (9) extends into the track groove (11) and is slidably connected to the track groove (11).

5. The raw material mixing reactor for producing rust converter according to claim 1, characterized in that: The top of the fixed sleeve (10) is fixedly connected to the top of the reactor body (1).

6. The raw material mixing reactor for producing rust converter according to claim 1, characterized in that: The top of the connector (12) extends into the spline sleeve (8) and is fixedly connected to the spline sleeve (8).

7. The raw material mixing reactor for producing rust converter according to claim 1, characterized in that: Both sides of the reactor body (1) are fixedly provided with raw material addition pipes (2), and the bottom of the reactor body (1) is fixedly provided with a discharge pipe (3).