Coupling reaction kettle crushing and scattering device for producing pigment

The coupling reactor crushing and dispersing device, designed with non-contact transmission and quick-release bolts, solves the problems of mechanical seal leakage and inconvenient replacement of transmission components, thereby improving safety and maintenance efficiency.

CN223980567UActive Publication Date: 2026-03-10ZHEJIANG SHENGDA XIANGWEI CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing crushing and dispersing devices are prone to mechanical seal wear and leakage after long-term operation, posing a risk of sparks. Furthermore, the replacement of transmission components is inconvenient, and the operation is cumbersome and time-consuming.

Method used

It adopts contactless transmission and magnetic field torque transmission. The main rotor and auxiliary rotor transmit torque through magnetic field, eliminating the risk of leakage. The quick-release bolt design makes it easy to replace the stirring blades and simplifies the maintenance process.

Benefits of technology

It enables safe operation in flammable and explosive environments, avoids leakage and electrical sparks, simplifies the replacement process of stirring blades, and improves the safety and maintenance efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coupling reaction kettle breaking and scattering device for pigment production, and particularly relates to the technical field of breaking and scattering devices, the coupling reaction kettle breaking and scattering device comprises a driving mechanism, a stirring assembly and a shell, the driving mechanism is mounted above the inner wall of the shell, and the stirring assembly is placed above the driving mechanism; the driving mechanism comprises a rotating assembly, a speed adjusting assembly, a telescopic assembly and a transmission assembly, the speed adjusting assembly is installed on the outer diameter surface of the rotating assembly, the telescopic assembly is placed on the side face of the speed adjusting assembly, the transmission assembly is installed above the telescopic assembly, and non-contact transmission is conducted through a main rotor and an auxiliary rotor; according to the technical scheme, mechanical sealing is not needed, the hidden danger of leakage is fundamentally eliminated, torque transmission is conducted between the main rotor and the auxiliary rotor through a magnetic field, electric sparks cannot be generated in the operation process of the rotor, and the rotor is of great importance to a breaking and scattering machine working in the flammable and explosive environment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to crushing and scattering device technical field more specifically, the utility model relates to a kind of coupling reaction kettle crushing and scattering device for production pigment. BACKGROUND

[0002] Crushing and scattering device is a kind of equipment for making block, mass or larger granular material into smaller particles or dispersing into finer state by mechanical or other action mode, in the synthesis process of dye intermediate, often need to mix a plurality of raw materials to react, and crushing and scattering device can treat raw material into suitable particle size and dispersion state, so that different raw materials can be fully contacted and mixed, thereby improving the conversion rate and selectivity of reaction;

[0003] After searching, the existing publication CN118988521A discloses a glass fiber elastic felt production crushing and scattering device, which belongs to the technical field of glass fiber elastic felt processing. The glass fiber elastic felt production crushing and scattering device includes a first crushing cylinder and a second crushing cylinder. The first crushing cylinder is in communication with the second crushing cylinder. Both sides of the first crushing cylinder and the second crushing cylinder are provided with a feeding hopper. The inner side of the first crushing cylinder is rotatably provided with a first crushing roller. The inner side of the second crushing cylinder is rotatably provided with a second crushing roller. The communication part of the first crushing cylinder and the second crushing cylinder is integrally provided with a grinding cylinder on the lower side. The inner side of the grinding cylinder is reciprocally provided with a first reciprocating grinding mechanism and a second reciprocating grinding mechanism. The first reciprocating grinding mechanism and the second reciprocating grinding mechanism can make the primary crushed coal-based solid waste undergo secondary grinding, improve the crushing and scattering effect, and make the subsequent production of glass fiber elastic felt have better heat preservation and combustion isolation effect. The inventor found that the existing technology has the following problems in the process of implementing the utility model:

[0004] The mechanical seal of the existing crushing and scattering device can be worn and aged after long-term operation, which can cause leakage of lubricating oil or material. The transmission components can generate sparks due to friction, collision, etc. during operation, which can cause explosion. In addition, when replacing the blades of the traditional crushing and scattering device, multiple components need to be disassembled, which is tedious and time-consuming.

[0005] Therefore, a coupling reaction kettle crushing and scattering device for production of pigment is proposed to solve the problems in the background technology. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a coupling reaction kettle crushing and scattering device for production of pigment to solve the problems in the background technology.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a coupling reaction vessel crushing and dispersing device for producing pigments, comprising a drive mechanism, a stirring assembly, and a shell. The drive mechanism is installed on the upper inner wall of the shell, and the stirring assembly is placed above the drive mechanism. The drive mechanism includes a rotating assembly, a speed regulating assembly, a telescopic assembly, and a transmission assembly. The speed regulating assembly is installed on the outer diameter surface of the rotating assembly, the telescopic assembly is placed on the side of the speed regulating assembly, and the transmission assembly is installed above the telescopic assembly.

[0008] Preferably, the rotating assembly includes a motor, a first rotating shaft, and a first connecting shaft, with the first rotating shaft mounted above the motor and the first connecting shaft mounted above the first rotating shaft.

[0009] Preferably, the speed regulating component includes a first speed regulating gear, a second speed regulating gear and a third speed regulating gear, with the second speed regulating gear placed above the first speed regulating gear and the third speed regulating gear placed above the second speed regulating gear.

[0010] Preferably, the telescopic assembly includes a telescopic rod, a cylinder, and a second connecting shaft, with the cylinder mounted below the telescopic rod and the second connecting shaft mounted below the cylinder.

[0011] Preferably, the transmission assembly includes a transmission gear, a second rotating shaft, and a main rotor, wherein the transmission gear is mounted on the outer diameter surface of the second rotating shaft, and the main rotor is mounted on the top end of the second rotating shaft.

[0012] Preferably, the stirring assembly includes a secondary rotor, a stirring shaft, a mounting groove, and stirring blades, with the stirring shaft mounted above the secondary rotor, the outer diameter surface of the stirring shaft having a mounting groove, and the stirring blades mounted on the side of the mounting groove away from the stirring shaft.

[0013] Preferably, the outer shell includes a vessel body, a placement box, and a box door, with the placement box installed below the vessel body and a box door installed on the side of the placement box.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] 1. Compared with existing technologies, this coupling reaction vessel crushing and dispersing device for pigment production uses non-contact transmission between the main rotor and the auxiliary rotor, eliminating the need for mechanical seals and fundamentally eliminating the risk of leakage. Furthermore, the torque is transmitted between the main rotor and the auxiliary rotor through a magnetic field, preventing the generation of electric sparks during operation. This is crucial for crushing and dispersing machines operating in flammable and explosive environments. During operation, the rotating component drives the speed regulating component to rotate. The speed regulating gear on the speed regulating component meshes with the transmission gear on the transmission component. When the speed regulating gear rotates, the transmission gear also rotates. The transmission gear drives the main rotor to rotate through the second rotating shaft. When the main rotor rotates, it transmits torque to the auxiliary rotor through the magnetic field, causing the auxiliary rotor to rotate. The auxiliary rotor drives the stirring component to disperse and stir the dye.

[0016] 2. Compared with the existing technology, this coupling reaction vessel crushing and dispersing device for pigment production allows for quick disassembly of the stirring blades through the installation slot. During the high-speed rotation and cutting of materials, the stirring blades are subjected to great impact and friction, which can easily lead to blade wear and chipping, requiring frequent blade replacement. Therefore, the installation slot and the stirring blades are connected by quick-release bolts. When the stirring blades need to be replaced, only the lid of the vessel body needs to be removed. The stirring shaft of the stirring component and the lid of the vessel body are connected by a bearing, so when the lid is removed, the stirring component can also be taken out. The worker only needs to unscrew the quick-release bolts connecting the installation slot and the stirring blades and install new stirring blades to enable the crushing and dispersing device to be used normally. Attached Figure Description

[0017] Figure 1 This is a front view cross-sectional structural diagram of the overall plan of a coupling reaction vessel crushing and dispersing device for producing pigments according to this utility model.

[0018] Figure 2 This is a front view of the outer shell of a coupling reaction vessel crushing and dispersing device for producing pigments according to the present invention.

[0019] Figure 3 This is a front view of the rotating component of a crushing and dispersing device for a coupled reaction vessel used in pigment production according to this utility model.

[0020] Figure 4 This is a front view of the stirring component of a coupling reaction vessel crushing and dispersing device for producing pigments according to this utility model.

[0021] The attached figures are labeled as follows: 1. Drive mechanism; 2. Stirring assembly; 3. Outer shell; 4. Rotating assembly; 5. Speed ​​regulating assembly; 6. Telescopic assembly; 7. Transmission assembly; 8. Electric motor; 9. First rotating shaft; 10. First connecting shaft; 11. First speed regulating gear; 12. Second speed regulating gear; 13. Third speed regulating gear; 14. Telescopic rod; 15. Cylinder; 16. Second connecting shaft; 17. Transmission gear; 18. Second rotating shaft; 19. Main rotor; 20. Auxiliary rotor; 21. Stirring shaft; 22. Mounting groove; 23. Stirring blade; 24. Vessel body; 25. Placement box; 26. Box door. Detailed Implementation

[0022] 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.

[0023] Example 1

[0024] As attached Figures 1 to 4 The coupled reaction vessel crushing and dispersing device for producing pigments shown includes a drive mechanism 1, a stirring assembly 2, and a shell 3. The drive mechanism 1 is installed on the upper part of the inner wall of the shell 3, and the stirring assembly 2 is placed on top of the drive mechanism 1. The drive mechanism 1 includes a rotating assembly 4, a speed regulating assembly 5, a telescopic assembly 6, and a transmission assembly 7. The speed regulating assembly 5 is installed on the outer diameter surface of the rotating assembly 4, the telescopic assembly 6 is placed on the side of the speed regulating assembly 5, and the transmission assembly 7 is installed on top of the telescopic assembly 6.

[0025] Wherein: When the drive mechanism 1 can transmit torque through the magnetic field to drive the stirring component 2 to rotate, the stirring component 2 can disperse and stir the dye inside the outer shell 3. The outer shell 3 provides a space for dispersing and stirring the dye. The drive mechanism 1 is bolted to the upper part of the inner wall of the outer shell 3. The stirring component 2 is placed on top of the drive mechanism 1. The drive mechanism 1 includes a rotating component 4, a speed regulating component 5, a telescopic component 6, and a transmission component 7. The rotating component 4 can provide power to the drive mechanism 1. The speed regulating component 5 can adjust the speed of the transmission component 7 by adjusting the number of teeth of the gear. The telescopic component 6 can adjust the gap between the transmission component 7 and the stirring component 2, and can change the meshing of the transmission component 7 with different speed regulating gears. The transmission component 7 can drive the stirring component 2 to rotate through the magnetic field. The speed regulating component 5 is bolted to the outer diameter surface of the rotating component 4. The telescopic component 6 is placed on the side of the speed regulating component 5. A transmission component 7 is bolted to the top of the shrinking component 6. When the worker needs to use the crushing and dispersing device to disperse and stir the pigment, the worker needs to open the cover of the outer shell 3, put the dye to be dispersed and mixed into the inner shell 3, close the outer shell 3, and open the telescopic component 6 in the drive mechanism 1. The distance between the main rotor 19 and the auxiliary rotor 20 is adjusted by the telescopic component 6, and the transmission gear 17 is adjusted to mesh with the speed regulating gear with different numbers of teeth, thereby adjusting the speed of the stirring component 2. After the adjustment is completed, the worker needs to open the rotating component 4 in the drive mechanism 1. The rotating component 4 will drive the speed regulating gear on the speed regulating component 5 to rotate. The speed regulating gear meshes with the gear on the transmission component 7, driving the transmission component 7 to rotate. The transmission component 7 and the stirring component 2 transmit torque through a magnetic field. When the transmission component 7 rotates, the stirring component 2 will also rotate, and disperse and stir the dye in the outer shell 3.

[0026] Example 2

[0027] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details:

[0028] In a preferred embodiment, the rotating assembly 4 includes a motor 8, a first rotating shaft 9, and a first connecting shaft 10. The motor 8 can provide power to the rotating assembly 4. The first rotating shaft 9 can connect the motor 8 and the first connecting shaft 10. The first connecting shaft 10 can provide a space for the reduction gear. The first rotating shaft 9 is mounted above the motor 8. The first rotating shaft 9 and the first connecting shaft 10 are connected by threads. The first connecting shaft 10 is mounted above the first rotating shaft 9 by bolts.

[0029] In a preferred embodiment, the speed regulating component 5 includes a first speed regulating gear 11, a second speed regulating gear 12, and a third speed regulating gear 13. The first speed regulating gear 11, the second speed regulating gear 12, and the third speed regulating gear 13 can adjust the rotational speed of the transmission component 7 by their different numbers of teeth. The second speed regulating gear 12 is placed above the first speed regulating gear 11, and the third speed regulating gear 13 is placed above the second speed regulating gear 12.

[0030] In a preferred embodiment, the telescopic assembly 6 includes a telescopic rod 14, a cylinder 15, and a second connecting shaft 16. The telescopic rod 14 can push the transmission assembly 7 to move up and down, thereby adjusting the gap between the transmission assembly 7 and the stirring assembly 2. The cylinder 15 provides power to the telescopic assembly 6. The second connecting shaft 16 fixes the cylinder 15 inside the placement box 25, and the second connecting shaft 16 and the placement box 25 are connected by bearings. The cylinder 15 is installed below the telescopic rod 14, and the telescopic rod 14 and the cylinder 15 are connected by threads. The second connecting shaft 16 is installed below the cylinder 15 by threads.

[0031] In a preferred embodiment, the transmission assembly 7 includes a transmission gear 17, a second rotating shaft 18, and a main rotor 19. The transmission gear 17 meshes with a speed regulating gear and transmits torque to the transmission assembly 7. The second rotating shaft 18 connects the transmission gear 17 and the main rotor 19. The main rotor 19 transmits torque to the stirring assembly 2 through a magnetic field. The transmission gear 17 is bolted to the outer diameter surface of the second rotating shaft 18, and the main rotor 19 is bolted to the top end of the second rotating shaft 18.

[0032] In a preferred embodiment, the stirring assembly 2 includes a secondary rotor 20, a stirring shaft 21, a mounting groove 22, and a stirring blade 23. The stirring shaft 21 is mounted above the secondary rotor 20, and the mounting groove 22 is mounted on the outer diameter surface of the stirring shaft 21. The stirring blade 23 is mounted on the side of the mounting groove 22 away from the stirring shaft 21.

[0033] In a preferred embodiment, the outer casing 3 includes a vessel body 24, a storage box 25, and a door 26. The storage box 25 is installed below the vessel body 24, and the door 26 is installed on the side of the storage box 25.

[0034] The working process of this utility model is as follows: First, when the worker needs to use the crushing and dispersing device to disperse and stir the pigment, the worker needs to open the lid of the outer shell 3 and put the pigment to be dispersed and mixed into the inner shell 3. Then, the outer shell 3 is closed, and the telescopic component 6 in the drive mechanism 1 is opened. The cylinder 15 in the telescopic component 6 will push the telescopic rod 14 to extend and retract. The telescopic rod 14 is connected to the second rotating shaft 18 of the transmission component 7 by bolts. Therefore, when the telescopic rod 14 moves up and down, the transmission gear 1 on the outer diameter surface of the second rotating shaft 18... 7 and the main rotor 19 will also move up and down. The rotation speed of the stirring assembly 2 is adjusted by the telescopic assembly 6 to adjust the distance between the main rotor 19 and the auxiliary rotor 20, and by adjusting the transmission gear 17 to mesh with speed regulating gears with different numbers of teeth, thereby adjusting its rotation speed. The second connecting shaft 16 below the cylinder 15 is connected to the inner wall of the placement box 25 by bearings. After adjustment, the worker needs to open the rotating assembly 4 in the drive mechanism 1. The motor 8 in the rotating assembly 4 will drive the first rotating shaft 9 to rotate. Since the first rotating shaft 9 and the first connecting shaft 10 are connected by bolts... The first connecting shaft 10 is fixed in place, so when the first rotating shaft 9 rotates, the first connecting shaft 10 also rotates, driving the first speed regulating gear 11, the second speed regulating gear 12, and the third speed regulating gear 13 on the outer diameter surface of the first connecting shaft 10 to rotate. The speed regulating gear on the speed regulating assembly 5 meshes with the transmission gear 17 on the transmission assembly 7, so when the speed regulating gear rotates, it drives the transmission gear 17 on the transmission assembly 7 to rotate. When the transmission gear 17 rotates, the second rotating shaft 18 drives the main rotor 19 to rotate, and the torque is transmitted through the magnetic field. The auxiliary rotor 20 of the stirring assembly 2 drives the stirring shaft 21 to rotate. The stirring shaft 21 and the cover of the vessel body 24 are connected by bearings. When the stirring shaft 21 rotates, it drives the stirring blade 23 to rotate through the slot. The stirring blade 23 disperses and stirs the dye inside the outer shell 3. When the drive mechanism 1 in the crushing and dispersing device is damaged, the worker can open the box door 26 of the outer shell 3 to repair the parts inside the crushing and dispersing device. The above is the working principle of the crushing and dispersing device of the coupling reaction vessel for producing pigment.

Claims

1. A coupling reactor tank crushing and dispersing device for producing pigments, comprising a driving mechanism (1), a stirring assembly (2) and a shell (3), characterized in that: The inner wall of the shell (3) is provided with a driving mechanism (1), the upper side of the driving mechanism (1) is provided with a stirring assembly (2), the driving mechanism (1) comprises a rotating assembly (4), a speed regulating assembly (5), an extension assembly (6) and a transmission assembly (7), the outer diameter surface of the rotating assembly (4) is provided with the speed regulating assembly (5), the side of the speed regulating assembly (5) is provided with the extension assembly (6), and the upper side of the extension assembly (6) is provided with the transmission assembly (7).

2. The coupling reaction kettle crushing and dispersing device for producing pigments according to claim 1, characterized in that: The rotating assembly (4) comprises a motor (8), a first rotating shaft (9) and a first connecting shaft (10), the upper side of the motor (8) is provided with the first rotating shaft (9), and the upper side of the first rotating shaft (9) is provided with the first connecting shaft (10).

3. The coupling reaction kettle crushing and dispersing device for producing pigments according to claim 1, characterized in that: The speed regulating assembly (5) comprises a first speed regulating gear (11), a second speed regulating gear (12) and a third speed regulating gear (13), the upper side of the first speed regulating gear (11) is provided with the second speed regulating gear (12), and the upper side of the second speed regulating gear (12) is provided with the third speed regulating gear (13).

4. The coupling reaction kettle crushing and dispersing device for producing pigments according to claim 1, characterized in that: The extension assembly (6) comprises an extension rod (14), an air cylinder (15) and a second connecting shaft (16), the lower side of the extension rod (14) is provided with the air cylinder (15), and the lower side of the air cylinder (15) is provided with the second connecting shaft (16).

5. The coupling reaction kettle crushing and dispersing device for producing pigments according to claim 1, characterized in that: The transmission assembly (7) comprises a transmission gear (17), a second rotating shaft (18) and a main rotor (19), the outer diameter surface of the second rotating shaft (18) is provided with the transmission gear (17), and the top end of the second rotating shaft (18) is provided with the main rotor (19).

6. The coupling reaction kettle crushing and dispersing device for producing pigments according to claim 1, characterized in that: The stirring assembly (2) comprises a secondary rotor (20), a stirring shaft (21), a mounting groove (22) and a stirring blade (23), the upper side of the secondary rotor (20) is provided with the stirring shaft (21), the outer diameter surface of the stirring shaft (21) is provided with the mounting groove (22), and the side, away from the stirring shaft (21), of the mounting groove (22) is provided with the stirring blade (23).

7. The coupling reaction kettle crushing and dispersing device for producing pigments according to claim 1, characterized in that: The shell (3) comprises a kettle body (24), a placing box (25) and a box door (26), the lower side of the kettle body (24) is provided with the placing box (25), and the side of the placing box (25) is provided with the box door (26).

Citation Information

Patent Citations

  • Crushing and scattering device for producing glass fiber elastic felt

    CN118988521A