Reactive dye stirring device capable of preventing edge accumulation

By designing a reactive dye stirring device that prevents edge stacking, gears and scraper systems are used to avoid hopper edge stacking and inner wall agglomeration of mixing drum, the problems of raw materials stacking and agglomeration in existing devices are solved, and the mixing efficiency and product quality are improved.

CN222567478UActive Publication Date: 2025-03-07上海彩星化工有限公司
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Patent Information

Application Number
CN202421325263.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-07
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

When the existing reactive dye stirring device uses a hopper to load dry powder raw materials, dry powder raw materials are prone to remain on the edges and inner surfaces of the hopper, resulting in edge accumulation, affecting the loading efficiency, and may lead to raw materials agglomeration, reducing the stirring efficiency and the quality of dye products.

Method used

A reactive dye stirring device that prevents edge stacking is designed, including a stirring drum, hopper, rotary sleeve, scraper and drive mechanism. The hollow shaft drives the scraper, stirring blade and gear system to rotate, driving the swing and baffle to avoid the accumulation of raw materials; at the same time, the scraper can be turned around, scraping away solid raw materials in the inner wall of the mixing drum, reducing wear and improving the stirring effect.

Benefits of technology

It effectively avoids raw material accumulation at the edge of the hopper, improves loading efficiency and stirring efficiency, ensures the quality of dye products, and extends the service life of the device.

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Abstract

The utility model relates to the technical field of reactive dye production, in particular to a reactive dye stirring device capable of preventing edge accumulation. Comprising a stirring barrel, the top of the stirring barrel is rotationally connected with a hollow shaft rod, the circumferential inner wall of the hollow shaft rod is rotationally connected with an inner shaft rod, the lower end of the inner shaft rod is fixedly provided with a worm, the lower end of the hollow shaft rod is fixedly provided with an external frame, and the inner wall of the external frame is rotationally connected with scraping plates through rotating shafts in a bilateral symmetry mode; and semi-worm gears are fixedly arranged at the inner ends of the two scraping plates. Through the arrangement of the hopper and the rotating sleeve, when the hollow shaft rod drives the two scraping plates, the plurality of stirring blades and the fourth gear to rotate, the rotating sleeve drives the plurality of baffles to rotate through the meshing transmission of the fourth gear and the third gear, and the driving hammer strikes the plurality of baffles in sequence, so that the rotating sleeve vibrates intermittently; in the process that dye raw materials are fed into the stirring barrel through the hopper, the raw materials are prevented from being accumulated at the lower edge of the hopper through rotation and vibration of the rotating sleeve.
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Description

Technical Field

[0001] The utility model relates to the technical field of reactive dye production, in particular to a reactive dye stirring device capable of preventing edge accumulation. Background Art

[0002] Reactive dyes, also known as reactive dyes, have the characteristics of bright colors, good dyeing uniformity, simple dyeing method, high color fastness, complete color spectrum and low cost. They are mainly used on cotton, linen, viscose, silk, wool and other objects.

[0003] When the existing reactive dye stirring device uses a hopper to load dry powder raw materials, usually part of the dry powder raw materials will remain on the edge of the hopper, and the dry powder mortar adheres to the inner surface of the hopper, thus gradually accumulating on the edge of the hopper, affecting the feeding efficiency. At the same time, in the process of stirring and mixing the dry powder raw materials and liquid raw materials, there is a possibility that some raw materials will clump and adhere to the inner wall of the stirring container, reducing the stirring efficiency and the quality of the dye product. In view of this, we propose an reactive dye stirring device that prevents edge accumulation. Summary of the invention

[0004] The utility model aims to provide a reactive dye stirring device capable of preventing edge accumulation, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, one of the purposes of the utility model is to provide a reactive dye stirring device for preventing edge accumulation, comprising a stirring drum, a hollow shaft rod is rotatably connected to the top of the stirring drum, an inner shaft rod is rotatably connected to the circumferential inner wall of the hollow shaft rod, a worm is fixedly provided at the lower end of the inner shaft rod, an external frame is fixedly provided at the lower end of the hollow shaft rod, a scraper is symmetrically connected to the inner wall of the external frame through a rotating shaft, a half worm gear is fixedly provided at the inner end of the two scrapers, and the two half worm gears are meshed with the worm, a hopper is fixedly provided at the top of the stirring drum, a rotating sleeve is rotatably connected to the circumferential inner wall of the hopper, a third gear is rotatably connected to the circumferential outer wall of the hopper, the circumferential outer wall of the rotating sleeve is fixed to the circumferential inner wall of the third gear, a fourth gear and a plurality of stirring blades are fixedly provided on the circumferential outer wall of the hollow shaft rod, and the fourth gear is meshed with the third gear, and the hollow shaft rod is provided with a driving mechanism.

[0006] As a further improvement of the technical solution, the driving mechanism includes a motor fixedly mounted on the top of the mixing drum, the motor output shaft is transmission-connected with a first gear, a second gear is fixedly mounted on the circumferential outer wall of the hollow shaft, and the second gear meshes with the first gear.

[0007] As a further improvement of the technical solution, a spring is fixedly provided on the inner wall of the mixing drum, a hammer is fixedly provided on the inner end of the spring, and a baffle is fixedly provided on the lower surface array of the rotating sleeve.

[0008] As a further improvement of the technical solution, a positioning ring is fixedly provided on the circumferential outer wall of the hopper, a positioning groove is opened on the circumferential inner wall of the third gear, and the positioning groove is movably sleeved on the circumferential outer wall of the positioning ring.

[0009] As a further improvement of the technical solution, an annular groove is provided on the inner circumferential wall of the hopper, and the annular groove is movably sleeved on the upper end of the rotating sleeve.

[0010] As a further improvement of the present technical solution, a retaining ring is fixedly provided on the upper end of the hollow shaft rod, a retaining groove is opened on the circumferential outer wall of the inner shaft rod, and the retaining groove is movably sleeved on the circumferential inner wall of the retaining ring, a knob is fixedly provided on the upper end of the inner shaft rod, an upper retaining block is fixedly provided on the lower surface of the knob, and a lower retaining block is fixedly provided on the upper surface of the second gear.

[0011] As a further improvement of the technical solution, a discharge pipe is fixedly provided at the bottom of the mixing drum, a valve body is fixedly provided on the inner wall of the discharge pipe, and supporting legs are fixedly provided on an array of the circumferential outer wall of the mixing drum.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The reactive dye stirring device for preventing edge accumulation is provided with a hopper and a rotating sleeve. When the hollow shaft drives two scrapers, a plurality of stirring blades and a fourth gear to rotate, the fourth gear and the third gear are meshed to drive the rotating sleeve to rotate, and the rotating sleeve drives a plurality of baffles to rotate. The hammer successively hits the plurality of baffles, so that the rotating sleeve vibrates intermittently. In the process of putting the dye raw material into the mixing drum through the hopper, the raw material is prevented from accumulating at the lower edge of the hopper through the rotation and vibration of the rotating sleeve.

[0014] 2. The active dye stirring device for preventing edge accumulation is provided with two flippable scrapers. When the hollow shaft drives the two scrapers, a plurality of stirring blades and the fourth gear to rotate, the two scrapers rotate to scrape off the solid raw materials accumulated and attached to the inner wall of the circumference of the stirring drum. When the solid raw materials are dissolved in the liquid raw materials after stirring for a period of time, the two scrapers are flipped upward, so that the outer edges of the two scrapers are out of contact with the inner wall of the circumference of the stirring drum, thereby preventing the two scrapers from continuously scraping the inner wall of the circumference of the stirring drum, accelerating the wear of the scrapers and the stirring drum, and improving the stirring effect of the two scrapers on the dye raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a front cutaway perspective view of the utility model;

[0017] Figure 3 It is a bottom cutaway perspective view of the utility model;

[0018] Figure 4 For the utility model Figure 2 A magnified view of the structure at center.

[0019] The meaning of each number in the figure is:

[0020] 1. Mixing drum; 2. Hollow shaft; 3. Inner shaft; 4. Worm; 5. External frame; 6. Rotating shaft; 7. Scraper; 8. Half worm gear; 9. Snap ring; 10. Knob; 11. Motor; 12. First gear; 13. Second gear; 14. Hopper; 15. Rotating sleeve; 16. Third gear; 17. Fourth gear; 18. Spring; 19. Hammer; 20. Baffle; 21. Positioning ring; 22. Annular groove; 23. Support leg; 24. Discharge pipe; 25. Valve body; 26. Upper block; 27. Lower block; 28. Mixing blade. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0022] See also Figure 1-Figure 4 As shown, one of the purposes of this embodiment is to provide a reactive dye stirring device for preventing edge accumulation, including a stirring drum 1, a hollow shaft 2 is rotatably connected to the top of the stirring drum 1, an inner shaft 3 is rotatably connected to the circumferential inner wall of the hollow shaft 2, a worm 4 is fixedly arranged at the lower end of the inner shaft 3, an external frame 5 is fixedly arranged at the lower end of the hollow shaft 2, a scraper 7 is rotatably connected to the inner wall of the external frame 5 through a rotating shaft 6 symmetrically, half worm gears 8 are fixedly arranged at the inner ends of the two scrapers 7, and the two half worm gears 8 are meshed with the worm 4, a hopper 14 is fixedly arranged on the top of the stirring drum 1, a rotating sleeve 15 is rotatably connected to the circumferential inner wall of the hopper 14, a third gear 16 is rotatably connected to the circumferential outer wall of the hopper 14, the circumferential outer wall of the rotating sleeve 15 is fixedly arranged to the circumferential inner wall of the third gear 16, a fourth gear 17 and a plurality of stirring blades 28 are fixedly arranged on the circumferential outer wall of the hollow shaft 2, and the fourth gear 17 is meshed with the third gear 16, and the hollow shaft 2 is provided with a driving mechanism.

[0023] In the utility model, the driving mechanism includes a motor 11 fixedly mounted on the top of the mixing drum 1, the output shaft of the motor 11 is connected to the first gear 12, the outer wall of the circumference of the hollow shaft 2 is fixedly provided with a second gear 13, and the second gear 13 is meshed with the first gear 12. When the output shaft of the motor 11 drives the first gear 12, the meshing transmission of the first gear 12 and the second gear 13 drives the hollow shaft 2 to rotate, the upper end of the hollow shaft 2 is fixedly provided with a snap ring 9, the outer wall of the circumference of the inner shaft 3 is provided with a snap groove, and the snap groove The movable sleeve is arranged on the inner wall of the circumference of the clamping ring 9. The clamping ring 9 and the clamping groove cooperate so that the inner shaft rod 3 can only rotate on its own, ensuring the stable engagement of the two half worm wheels 8 with the worm 4. A knob 10 is fixedly arranged on the upper end of the inner shaft rod 3. Holding the knob 10 facilitates the rotation of the inner shaft rod 3. An upper clamping block 26 is fixedly arranged on the lower surface of the knob 10, and a lower clamping block 27 is fixedly arranged on the upper surface of the second gear 13. The upper clamping block 26 and the lower clamping block 27 cooperate to limit the rotation angle of the knob 10 to prevent the two scrapers 7 from flipping upward at too large an angle and contacting the hollow shaft rod 2.

[0024] A spring 18 is fixedly provided on the inner wall of the mixing drum 1, a hammer 19 is fixedly provided on the inner end of the spring 18, and baffles 20 are fixedly provided in an array on the lower surface of the rotating sleeve 15. When the rotating sleeve 15 drives a plurality of baffles 20 to rotate, the hammer 19 hits a plurality of baffles 20 successively, causing the rotating sleeve 15 to vibrate intermittently, thereby reducing the possibility of accumulation of dye raw materials on the inner wall of the rotating sleeve 15.

[0025] A positioning ring 21 is fixedly provided on the circumferential outer wall of the hopper 14, a positioning groove is provided on the circumferential inner wall of the third gear 16, and the positioning groove is movably sleeved on the circumferential outer wall of the positioning ring 21. The positioning ring 21 and the positioning groove cooperate so that the third gear 16 can only rotate on its own, thereby ensuring the stable engagement of the third gear 16 with the fourth gear 17. An annular groove 22 is provided on the circumferential inner wall of the hopper 14, and the annular groove 22 is movably sleeved on the upper end of the rotating sleeve 15. When the dye raw material is added into the mixing drum 1 through the hopper 14, part of the dye raw material is prevented from accumulating in the gap between the upper end of the rotating sleeve 15 and the circumferential outer wall of the rotating sleeve 15 and the circumferential inner wall of the hopper 14.

[0026] A discharge pipe 24 is fixedly provided at the bottom of the mixing drum 1, a valve body 25 is fixedly provided on the inner wall of the discharge pipe 24, and a support leg 23 is fixedly provided on the circumferential outer wall array of the mixing drum 1. After the dye is stirred, the valve body 25 is opened to allow the dye to be discharged from the mixing drum 1 through the discharge pipe 24. Several support legs 23 support the mixing drum 1 upright on the ground, and support the installation space of the discharge pipe 24 and the valve body 25 under the mixing drum 1.

[0027] In summary, the working principle of the present invention is as follows: the device is connected to an external power supply, the motor 11 is started, the output shaft of the motor 11 drives the first gear 12, and the hollow shaft 2 is driven to rotate through the meshing transmission of the first gear 12 and the second gear 13, and the hollow shaft 2 drives the two scrapers 7, a plurality of stirring blades 28 and the fourth gear 17 to rotate, and the meshing transmission of the fourth gear 17 and the third gear 16 drives the rotating sleeve 15 to rotate, and the rotating sleeve 15 drives a plurality of baffles 20 to rotate, and the hammer 19 successively hits a plurality of baffles 20, so that the rotating sleeve 15 vibrates intermittently, and the dye raw material is put into the interior of the mixing drum 1 through the hopper 14, and the raw material is prevented from accumulating at the lower edge of the hopper 14 through the rotation and vibration of the rotating sleeve 15, and then the plurality of stirring blades 28 stir the dye raw material, and the two scrapers 7 are externally driven. The two scrapers 7 are against the inner wall of the mixing drum 1, and the solid raw materials accumulated and attached to the inner wall of the mixing drum 1 are scraped off when the two scrapers 7 rotate. When the solid raw materials are dissolved in the liquid raw materials after stirring for a period of time, the motor 11 is paused, and the knob 10 is held and the inner shaft 3 is turned to make the inner shaft 3 drive the worm 4 to rotate. Through the meshing transmission of the two half worm wheels 8 and the worm 4, the two scrapers 7 are respectively turned upward with the two rotating shafts 6 as the rotation center, so that the outer edges of the two scrapers 7 are out of contact with the inner wall of the mixing drum 1, and the motor 11 is started again to prevent the two scrapers 7 from continuously scraping the inner wall of the mixing drum 1, accelerate the wear of the scrapers 7 and the mixing drum 1, and improve the stirring effect of the two scrapers 7 on the dye raw materials. After the dye is stirred, the valve body 25 is opened to discharge the dye from the mixing drum 1 through the discharge pipe 24.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A reactive dye stirring device for preventing edge accumulation, comprising a stirring drum (1), characterized in that: The top of the mixing drum (1) is rotatably connected to a hollow shaft (2), the inner wall of the hollow shaft (2) is rotatably connected to an inner shaft (3), a worm (4) is fixedly provided at the lower end of the inner shaft (3), an external frame (5) is fixedly provided at the lower end of the hollow shaft (2), a scraper (7) is rotatably connected to the inner wall of the external frame (5) via a rotating shaft (6) in a symmetrical manner, the inner ends of the two scrapers (7) are both fixedly provided with a half worm gear (8), and the two half worm gears (8) are meshed with the worm (4), and the mixing drum (1) is provided with a plurality of worm gears (4) and a plurality of worm gears (4) arranged on the inner ends of the two scrapers (7). A hopper (14) is fixedly provided on the top of the cylinder (1), the inner circumferential wall of the hopper (14) is rotatably connected to a rotating sleeve (15), the outer circumferential wall of the hopper (14) is rotatably connected to a third gear (16), the outer circumferential wall of the rotating sleeve (15) and the inner circumferential wall of the third gear (16) are fixedly provided, a fourth gear (17) and a plurality of stirring blades (28) are fixedly provided on the outer circumferential wall of the hollow shaft (2), and the fourth gear (17) is meshed with the third gear (16), and the hollow shaft (2) is provided with a driving mechanism.

2. The reactive dye stirring device for preventing edge accumulation according to claim 1, characterized in that: The driving mechanism comprises a motor (11) fixedly mounted on the top of the mixing drum (1); an output shaft of the motor (11) is drivingly connected to a first gear (12); a second gear (13) is fixedly mounted on the circumferential outer wall of the hollow shaft (2), and the second gear (13) is meshed with the first gear (12).

3. The reactive dye stirring device for preventing edge accumulation according to claim 1, characterized in that: A spring (18) is fixedly provided on the inner wall of the mixing drum (1), a hammer (19) is fixedly provided on the inner end of the spring (18), and baffles (20) are fixedly provided in an array on the lower surface of the rotating sleeve (15).

4. The reactive dye stirring device for preventing edge accumulation according to claim 1, characterized in that: A positioning ring (21) is fixedly provided on the circumferential outer wall of the hopper (14), a positioning groove is provided on the circumferential inner wall of the third gear (16), and the positioning groove is movably sleeved on the circumferential outer wall of the positioning ring (21).

5. The reactive dye stirring device for preventing edge accumulation according to claim 1, characterized in that: An annular groove (22) is formed on the inner circumferential wall of the hopper (14), and the annular groove (22) is movably sleeved on the upper end of the rotating sleeve (15).

6. The reactive dye stirring device for preventing edge accumulation according to claim 2, characterized in that: A clamping ring (9) is fixedly provided at the upper end of the hollow shaft (2); a clamping groove is provided on the circumferential outer wall of the inner shaft (3), and the clamping groove is movably sleeved on the circumferential inner wall of the clamping ring (9); a knob (10) is fixedly provided at the upper end of the inner shaft (3); an upper clamping block (26) is fixedly provided on the lower surface of the knob (10); and a lower clamping block (27) is fixedly provided on the upper surface of the second gear (13).

7. The reactive dye stirring device for preventing edge accumulation according to claim 1, characterized in that: A discharge pipe (24) is fixedly provided at the bottom of the mixing drum (1), a valve body (25) is fixedly provided on the inner wall of the discharge pipe (24), and support legs (23) are fixedly provided in an array on the circumferential outer wall of the mixing drum (1).