Dispersing machine for dye production

By designing a dispersion disk assembly composed of a plurality of semi-circular semi-dispersion disks in a disperser for dye production, and setting these semi-dispersion disks at different heights of the agitating shaft, the problem of uneven liquid mixing in the prior art is solved, and a more efficient liquid dispersion effect is achieved.

CN222969629UActive Publication Date: 2025-06-13RIANLON TIANJIN IND CO LTD
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Patent Information

Application Number
CN202421999887.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-06-13
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing dispersing machines for dye production have insufficient dispersion effect, especially the upper liquid may not be fully dispersed, resulting in uneven liquid mixing.

Method used

A disperser for dye production is designed, using multiple semi-circular semi-dispersed discs to form a dispersed disc assembly, and multiple semi-dispersed discs are set at different heights of the agitating shaft to increase the action area of ​​shear force and improve mixing efficiency.

Benefits of technology

By increasing the number of dispersing disks and the area of ​​action of shear force, the mixing efficiency of the liquid is significantly improved, ensuring uniform dispersion of the liquid in the entire container, and reducing production costs.

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Abstract

The utility model relates to a dispersion machine for dye production, which comprises a base, a hydraulic cylinder arranged at the top of the base, a cross beam arranged at the top of a piston rod of the hydraulic cylinder, baffles correspondingly arranged at the front end and the rear end of one side of the base, and a fixing component arranged on the baffles and used for fixing a container, a power assembly for driving the stirring shaft to rotate is arranged on the cross beam, a pair of dispersion disc assemblies are detachably mounted on the stirring shaft, scraper assemblies are arranged on the dispersion disc assemblies, each dispersion disc assembly comprises a plurality of semicircular semi-dispersion discs which are arranged from top to bottom, grooves are formed in the centers of the straight side faces of the semi-dispersion discs, and a same connecting plate is arranged in the grooves; the connecting plates are inserted into the side wall of the stirring shaft, the upper part of the stirring shaft is in threaded connection with a fixing sleeve, the bottom of the fixing sleeve is provided with an upper locking sleeve, the upper locking sleeve is in threaded connection with the tops of the outer walls of the two connecting plates, and the bottoms of the outer walls of the two connecting plates are in threaded connection with a lower locking sleeve. The dispersion device is more uniform in dispersion, good in dispersion effect and convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of dye production, in particular to a dispersing machine for dye production. Background Technique

[0002] A dye production dispersing machine is a device specifically used in the fine chemical industries such as dyes, coatings, and inks. It is mainly used to evenly disperse solid particles such as pigments or dyes in a liquid medium to prepare a stable suspension or solution. This machine generates a strong shearing force through a high-speed rotating dispersing disk or dispersing shaft, thereby breaking up agglomerates, making the particles finer and evenly distributed.

[0003] The Chinese utility model patent with the publication number CN214764932U discloses a dispersing machine for dye production with good dispersing effect. By pulling the pull rod to drive the connecting rod to disengage the clamping joint from the limiting plate, the purpose of facilitating the replacement of the dispersing disk can be achieved, reducing the workload and improving the replacement efficiency; by rotating the rotating rod to drive the fixed frame to rotate and make the scraper rotate along the barrel wall, the purpose of cleaning the barrel wall can be achieved, improving the dispersing effect, saving dyes, and reducing the production cost. However, this solution has the following problems: Only one dispersing disk is provided at the bottom of the rotating rod. The single dispersing disk can only generate an effective shearing force within its direct action range and cannot affect all the liquids in the entire container, which may lead to uneven liquid mixing. In particular, the upper liquids may not be fully dispersed. Summary of the Invention

[0004] The utility model aims to solve the deficiencies of the prior art and provides a dispersing machine for dye production.

[0005] To achieve the above object, the utility model adopts the following technical solutions: A dispersing machine for dye production, including a base. A hydraulic cylinder is provided at the top of the base. The top of the piston rod of the hydraulic cylinder is provided with a cross beam. At the front and rear ends on one side of the base, corresponding baffles are provided. The baffles are provided with a fixing component for fixing a container. One end of the bottom of the cross beam is rotatably connected to a stirring shaft. A power component for driving the stirring shaft to rotate is provided on the cross beam. A pair of dispersing disk components are detachably installed on the stirring shaft. A scraper component is provided on the dispersing disk component. The dispersing disk component includes a plurality of semi-circular semi-dispersing disks arranged from top to bottom. A groove is provided at the center of the straight side surface of the semi-dispersing disk. The same connecting plate is provided in a plurality of grooves. The cross section of the connecting plate is semi-annular and matches the outer wall of the stirring shaft. The connecting plate is inserted on the side wall of the stirring shaft. A fixing sleeve is threadedly connected to the upper part of the stirring shaft. An upper locking sleeve is provided at the bottom of the fixing sleeve, and the upper locking sleeve is threadedly connected to the top of the outer walls of the two connecting plates. A lower locking sleeve is threadedly connected to the bottom of the outer walls of the two connecting plates.

[0006] Specifically, a guide rod is provided at the end of the bottom of the cross beam away from the stirring shaft. A guide sleeve corresponding to the guide rod is provided on the side wall of the hydraulic cylinder. The guide rod penetrates through the guide sleeve.

[0007] Specifically, a number of insertion blocks are provided on the inner wall of the connecting plate from top to bottom, and a number of slots corresponding to the insertion blocks are provided on the outer wall of the stirring shaft, and the insertion blocks are inserted into the slots.

[0008] Specifically, the fixing assembly includes a fixing plate, a clamping plate and a screw rod. A pair of fixing plates are fixedly arranged on the opposite sides of a pair of baffle plates, and the fixing plates correspond to the stirring shaft. The screw rod is threadedly connected to the fixing plate, and the clamping plate is rotatably connected to the opposite ends of the two screw rods. A hand wheel is provided at the other end of the screw rod.

[0009] Specifically, the power assembly includes a motor. A cavity is provided inside the cross beam. The top of the stirring shaft penetrates into the cavity and is rotatably connected to the top inside the cavity. The motor is installed at one end of the bottom of the cross beam away from the stirring shaft, and the main shaft of the motor penetrates into the cavity and is rotatably connected to the top inside the cavity. Pulley wheels are correspondingly provided on the main shaft and the stirring shaft inside the cavity, and a transmission belt is sleeved on the pulley wheels.

[0010] Specifically, the scraping plate assembly includes a vertical rod, a horizontal rod and a scraping plate. The vertical rod is fixedly connected to the top of the semi-dispersion plate, the horizontal rod is fixedly connected to the vertical rod, and the scraping plate is fixedly connected to the end of the horizontal rod away from the vertical rod.

[0011] Specifically, a cover plate is sleeved on the stirring shaft. The cover plate is located above the dispersion plate assembly. A connecting sleeve is provided on the top of the cover plate, and the connecting sleeve is threadedly connected to the stirring shaft.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. By providing the dispersion plate assembly, the disassembly and assembly between the connecting plate and the stirring shaft are convenient and fast. Two semi-dispersion plates are butted to form a dispersion plate. Multiple semi-dispersion plates are arranged at different heights of the stirring shaft, increasing the number of dispersion plates, which can increase the action area of the shearing force and improve the mixing efficiency.

[0014] 2. By providing the scraping plate assembly and the fixing assembly, it is possible to prevent the material from adhering to the inner wall of the container, avoiding affecting the dispersion effect. At the same time, the container is fixed conveniently, avoiding deviation during dispersion. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic diagram of the dispersion plate assembly and the stirring shaft of the present utility model after assembly;

[0017] Figure 3 is a schematic connection diagram of the connecting plate and the stirring shaft of the present utility model;

[0018] Figure 4 is Figure 3 the enlarged schematic diagram at A in

[0019] Figure 5 Schematic diagram of the connection between the insertion block and the slot of the present utility model;

[0020] In the figure: 1 - base; 2 - hydraulic cylinder; 3 - cross beam; 4 - baffle; 5 - container; 6 - stirring shaft; 7 - semi - dispersion disc; 8 - connecting plate; 9 - fixing sleeve; 10 - upper locking sleeve; 11 - lower locking sleeve; 12 - guide rod; 13 - guide sleeve; 14 - insertion block; 15 - slot; 16 - fixing plate; 17 - clamping plate; 18 - screw; 19 - motor; 20 - cavity; 21 - vertical rod; 22 - horizontal rod; 23 - scraper; 24 - cover plate; 25 - pressing sleeve;

[0021] The following will be described in detail with reference to the embodiments of the present utility model and the accompanying drawings. Specific embodiments

[0022] The present utility model will be further described below with reference to the drawings and embodiments:

[0023] As Figures 1 - 5 shown, a dispersing machine for dye production includes a base 1. A hydraulic cylinder 2 is provided at the top of the base 1. The top of the piston rod of the hydraulic cylinder 2 is provided with a cross beam 3. A guide rod 12 is provided at one end of the bottom of the cross beam 3 away from the stirring shaft 6. A guide sleeve 13 corresponding to the guide rod 12 is provided on the side wall of the hydraulic cylinder 2. The guide rod 12 penetrates through the guide sleeve 13. At the front and rear ends on one side of the base 1, baffles 4 are correspondingly provided. A fixing component for fixing the container 5 is provided on the baffles 4. The fixing component includes a fixing plate 16, a clamping plate 17, and a screw 18. A pair of fixing plates 16 are fixedly provided on the opposite sides of a pair of baffles 4, and the fixing plate 16 corresponds to the stirring shaft 6. The screw 18 is threadedly connected to the fixing plate 16, and the clamping plate 17 is rotatably connected to the opposite ends of the two screws 18. A hand wheel is provided at the other end of the screw 18. The setting of the fixing component makes it convenient to fix the container 5 and avoid deviation during dispersion.

[0024] One end of the bottom of the cross beam 3 is rotatably connected to a stirring shaft 6. A power component for driving the stirring shaft 6 to rotate is provided on the cross beam 3. The power component includes a motor 19. A cavity 20 is provided inside the cross beam 3. The top of the stirring shaft 6 penetrates into the cavity 20 and is rotatably connected to the top inside the cavity 20. The motor 19 is installed at one end of the bottom of the cross beam 3 away from the stirring shaft 6, and the main shaft of the motor 19 penetrates into the cavity 20 and is rotatably connected to the top inside the cavity 20. Pulley wheels are correspondingly provided on the main shaft inside the cavity 20 and the stirring shaft 6, and a transmission belt is sleeved on the pulley wheels.

[0025] A pair of dispersion disc assemblies are detachably mounted on the stirring shaft 6. The dispersion disc assemblies include a number of semi-dispersion discs 7 which are arranged from top to bottom in a semi-circular shape. A groove is provided at the center of the straight side surface of the semi-dispersion disc 7. The same connecting plate 8 is provided in a number of the grooves. The cross-section of the connecting plate 8 is in a semi-annular shape and matches the outer wall of the stirring shaft 6. The connecting plate 8 is inserted on the side wall of the stirring shaft 6. A number of insertion blocks 14 are provided on the inner wall of the connecting plate 8 from top to bottom. A number of slots 15 corresponding to the insertion blocks 14 are provided on the outer wall of the stirring shaft 6. The insertion blocks 14 are inserted into the slots 15. A fixing sleeve 9 is threadedly connected to the upper part of the stirring shaft 6. An upper locking sleeve 10 is provided at the bottom of the fixing sleeve 9, and the upper locking sleeve 10 is threadedly connected to the top of the outer walls of the two connecting plates 8. A lower locking sleeve 11 is threadedly connected to the bottom of the outer walls of the two connecting plates 8; the disassembly and assembly between the connecting plate 8 and the stirring shaft 6 are convenient and fast. The two semi-dispersion discs 7 are butted to form a dispersion disc. A number of semi-dispersion discs 7 are arranged at different heights of the stirring shaft 6, increasing the number of dispersion discs, which can increase the action area of the shearing force and improve the mixing efficiency.

[0026] A scraping plate assembly is provided on the dispersion disc assembly. The scraping plate assembly includes a vertical rod 21, a cross rod 22, and a scraping plate 23. The vertical rod 21 is fixedly connected to the top of the semi-dispersion disc 7. The cross rod 22 is fixedly connected to the vertical rod 21. The scraping plate 23 is fixedly connected to one end of the cross rod 22 away from the vertical rod 21. The setting of the scraping plate 23 can prevent the material from adhering to the inner wall of the container and avoid affecting the dispersion effect.

[0027] A cover plate 24 is sleeved on the stirring shaft 6. The cover plate 24 is located above the dispersion disc assembly. A connecting sleeve 25 is provided at the top of the cover plate 24, and the connecting sleeve 25 is threadedly connected to the stirring shaft 6. The setting of the cover plate 24 can prevent the liquid from splashing out during dispersion.

[0028] When the utility model works, the hydraulic cylinder 2 works to raise the cross beam 3, place the container 5 between the two baffles 4, then rotate the screw rod 18 to drive the clamping plate 17 to clamp the container 5 to fix it. The hydraulic cylinder 2 drives the cross beam 3 to move downward. The stirring shaft 6 and the dispersion disc assembly are placed in the container 5. Adjust the connecting sleeve 25 so that the cover plate 24 is located at the top of the container 5 and does not contact the container 5. Start the motor 19, the stirring shaft 6 drives the semi-dispersion disc 7 to rotate, and start to disperse the liquid in the container 5. During this period, the scraping plate 23 scrapes the inner wall of the container 5. After the dispersion is completed, the container can be taken away. When replacing the dispersion disc assembly, the fixing sleeve 9 is screwed upward so that the upper locking sleeve 10 is separated from the top of the connecting plate 8, and the lower locking sleeve 11 is screwed downward and separated from the bottom of the connecting plate 8, and then the connecting plate 8 can be taken off. The semi-dispersion disc 7 of the utility model is convenient and fast to replace, and a number of semi-dispersion discs 7 are arranged at different heights of the stirring shaft 6, increasing the number of dispersion discs, which can increase the action area of the shearing force and improve the mixing efficiency.

[0029] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0030] In the present utility model, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected to", "fixed", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or communicable with each other; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] The above has made an exemplary description of the present utility model in conjunction with the drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as various improvements are made by adopting the method concept and technical solution of the present utility model, or directly applied to other occasions without improvement, they are all within the protection scope of the present utility model.

Claims

1. A dispersing machine for dye production, comprising a base (1), a hydraulic cylinder (2) is provided on the top of the base (1), a crossbeam (3) is provided on the top of the piston rod of the hydraulic cylinder (2), and baffles (4) are provided at the front and rear ends of one side of the base (1), characterized in that: The baffle (4) is provided with a fixing assembly for fixing the container (5); one end of the bottom of the crossbeam (3) is rotatably connected to a stirring shaft (6); a power assembly for driving the stirring shaft (6) to rotate is provided on the crossbeam (3); a pair of dispersion disc assemblies are detachably mounted on the stirring shaft (6); a scraper assembly is provided on the dispersion disc assembly; the dispersion disc assembly comprises a plurality of semicircular semi-dispersion discs (7) arranged from top to bottom; a groove is provided at the center of the straight side surface of the semi-dispersion disc (7); a same connecting plate (8) is provided in the plurality of grooves; the connecting plate (8) has a semicircular ring cross section and matches the outer wall of the stirring shaft (6); the connecting plate (8) is plugged into the side wall of the stirring shaft (6); a fixing sleeve (9) is threadedly connected to the upper part of the stirring shaft (6); an upper locking sleeve (10) is provided at the bottom of the fixing sleeve (9); the upper locking sleeve (10) is threadedly connected to the top of the outer wall of the two connecting plates (8); and a lower locking sleeve (11) is threadedly connected to the bottom of the outer wall of the two connecting plates (8).

2. A dispersing machine for dye production according to claim 1, characterized in that: A guide rod (12) is provided at one end of the bottom of the cross beam (3) away from the stirring shaft (6), and a guide sleeve (13) corresponding to the guide rod (12) is provided on the side wall of the hydraulic cylinder (2), and the guide rod (12) passes through the guide sleeve (13).

3. A dispersing machine for dye production according to claim 1, characterized in that: The inner wall of the connecting plate (8) is provided with a plurality of inserting blocks (14) from top to bottom, and the outer wall of the stirring shaft (6) is provided with a plurality of slots (15) corresponding to the inserting blocks (14), and the inserting blocks (14) are inserted into the slots (15).

4. A dispersing machine for dye production according to claim 1, characterized in that: The fixing assembly comprises a fixing plate (16), a clamping plate (17), and a screw rod (18). A pair of fixing plates (16) are fixedly arranged on opposite sides of a pair of baffles (4), and the fixing plates (16) correspond to the stirring shaft (6). The screw rod (18) is threadedly connected to the fixing plates (16), and the clamping plate (17) is rotatably connected to the opposite ends of the two screw rods (18). A hand wheel is arranged at the other end of the screw rod (18).

5. A dispersing machine for dye production according to claim 1, characterized in that: The power assembly comprises a motor (19), a cavity (20) is provided inside the cross beam (3), the top of the stirring shaft (6) passes through the cavity (20) and is rotatably connected with the top of the cavity (20), the motor (19) is installed at the bottom of the cross beam (3) away from the end of the stirring shaft (6), and the main shaft of the motor (19) passes through the cavity (20) and is rotatably connected with the top of the cavity (20), and pulleys are correspondingly provided on the main shaft in the cavity (20) and the stirring shaft (6), and a transmission belt is sleeved on the pulley.

6. A dispersing machine for dye production according to claim 1, characterized in that: The scraper assembly comprises a vertical rod (21), a horizontal rod (22) and a scraper (23). The vertical rod (21) is fixedly connected to the top of the semi-dispersing disk (7), the horizontal rod (22) is fixedly connected to the vertical rod (21), and the scraper (23) is fixedly connected to one end of the horizontal rod (22) away from the vertical rod (21).

7. A dispersing machine for dye production according to claim 1, characterized in that: A cover plate (24) is sleeved on the stirring shaft (6), the cover plate (24) is located above the dispersion disc assembly, a connecting sleeve (25) is provided on the top of the cover plate (24), and the connecting sleeve (25) is threadedly connected to the stirring shaft (6).

Citation Information

Patent Citations

  • Dispersion machine with good dispersion effect for dye production

    CN214764932U