Rotary long cylinder type continuous blender device

By using a rotating long-cylinder continuous mixer device, and by adjusting the tilt angle and rotation speed of the drum, combined with the stirring action of the spiral cutter, the problem of uneven powder mixing is solved, achieving efficient and uniform powder mixing and process continuity.

CN224207849UActive Publication Date: 2026-05-08NINGXIA POLARIS CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA POLARIS CHEM CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing technologies cannot effectively mix powders with significantly different proportions, resulting in uneven mixing and wasting time and effort.

Method used

The rotating long-cylinder continuous mixer device includes a drum, a hopper, a discharge pipe, a spiral cutter, a transmission assembly, and an adjustment assembly. By adjusting the tilt angle and rotation speed of the drum, the mixing time of the powder in the drum is controlled, and uniform mixing is achieved by utilizing the stirring action of the spiral cutter.

Benefits of technology

It achieves uniform mixing of powders with significantly different proportions, improves mixing efficiency and quality, ensures mixing uniformity, and enables the continuity and efficiency of the process through belt conveyors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rotary long barrel type continuous mixer device which comprises a mixing assembly, an adjusting assembly and a transmission assembly, the mixing assembly comprises a roller, a collecting hopper and a discharging pipe, the roller is provided with a feeding port and a discharging port, a spiral cutter is arranged in the roller and used for stirring powder, the collecting hopper is connected to the feeding port in a sleeving mode, and the adjusting assembly is connected to the discharging pipe in a sleeving mode; the discharging pipe is connected to the discharging opening in a sleeved mode, and the roller can rotate around the axis between the collecting hopper and the discharging pipe. The adjusting assembly is fixedly connected to the collecting hopper and the discharging pipe and used for adjusting the inclination angle of the roller. The transmission assembly is rotationally connected with the roller and used for driving the roller to rotate. The inclination degree of the roller is controlled by adjusting the height of the hydraulic rod, then the powder mixing time is controlled, and the larger the inclination angle of the roller is, the longer the mixing time is. When powder materials with greatly different proportions are mixed, the inclination angle of the roller is small, the mixing time is long, and it is ensured that the powder materials with small proportions can be evenly mixed in the powder materials with large proportions.
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Description

Technical Field

[0001] This application relates to the field of material mixing and processing equipment, and in particular to a rotary long-cylinder continuous mixer device. Background Technology

[0002] Powder mixing refers to the process of mixing two or more powders in a certain proportion. To improve the strength of the final product, the more uniform the powder mixture, the better. However, manual powder mixing often results in uneven mixing and is time-consuming and labor-intensive.

[0003] To address the problem of uneven powder mixing, Chinese utility model patent CN221475607U discloses a mortar powder mixing device, including a support, a mixing cylinder, and a feed inlet. The mixing cylinder is fixedly mounted on the top of the support, and the feed inlet is located on the right side of the top of the mixing cylinder. The mixing device is positioned on the left side of the top of the support, and a feeding component is movably mounted on the right side of the bottom of the mixing cylinder. The mixing device is used to mix and stir the mortar powder, and the feeding component is used to convey the mixed material. A rotating rod, support plate, trough plate, and fixing block work together to provide adjustment and fixation functions for the conveying pipe angle, ensuring stable and reliable conveying. In summary, this mortar powder mixing device has a stable support structure, sufficient mixing space, efficient mixing and stirring, flexible material conveying, and reliable device stability, which can improve the efficiency and quality of mortar powder mixing processes. Similar to this utility model, most existing powder mixing devices mix various powders in similar proportions, and cannot fully mix powders with significantly different proportions. Summary of the Invention

[0004] Therefore, this addresses the problem in existing technologies that cannot fully mix powders with significantly different proportions and ensure that powders with smaller proportions are mixed as evenly as possible.

[0005] It is necessary to provide a rotary long-cylinder continuous mixer device that can solve the above-mentioned problems in the prior art.

[0006] A rotary long-cylinder continuous mixer device includes a mixing component, an adjusting component, and a transmission component. The mixing component includes a drum, a collecting hopper, and a discharging pipe. The drum has an inlet and a outlet, and a spiral cutter is installed inside the drum for stirring the powder. The collecting hopper is fitted onto the inlet, and the discharging pipe is fitted onto the outlet. The drum can rotate around an axis between the collecting hopper and the discharging pipe. The adjusting component is fixedly connected to the collecting hopper and the discharging pipe respectively, and is used to adjust the tilt angle of the drum. The transmission component is rotatably connected to the drum and is used to drive the drum to rotate.

[0007] Preferably, the transmission assembly includes a motor, a first gear, and a second gear. The first gear is connected to the motor for transmission, and the second gear is fixedly sleeved on one end of the roller near the feed inlet. The first gear and the second gear are connected in cooperation, and the motor is used to drive the roller to rotate.

[0008] Preferably, the adjusting assembly includes a hydraulic rod and a fixing rod. The hydraulic rod is fixedly connected to the collecting hopper, and the fixing rod is fixedly connected to the discharge pipe. The hydraulic rod is used to adjust the tilt angle of the roller.

[0009] Preferably, the hydraulic rod is detachably connected to the motor, and the lifting end of the hydraulic rod is fixedly connected to the hopper.

[0010] Preferably, the discharge pipe includes an installation part and a discharge part, the installation part is hinged to the fixing rod, and the discharge part is used to produce mixed powder.

[0011] Preferably, the rotary long-cylinder continuous mixer device further includes a belt conveyor, which is located below the discharge port and is used to transport the mixed powder.

[0012] Preferably, the diameter of the roller is set to 0.5 meters to 1 meter, the length to at least 3 meters, the thickness to at least 0.8 centimeters, and the tilt angle to be 5 degrees to 30 degrees.

[0013] The technical solution adopted in this application can achieve the following beneficial effects:

[0014] This application discloses a rotary long-cylinder continuous mixer device, including a mixing component, an adjusting component, and a transmission component. The mixing component includes a drum, a collecting hopper, and a discharging pipe. The drum has an inlet and an outlet, and a spiral cutter is installed inside the drum for stirring the powder. The collecting hopper is fitted onto the inlet, and the discharging pipe is fitted onto the outlet. The drum can rotate around an axis between the collecting hopper and the discharging pipe. The adjusting component is fixedly connected to the collecting hopper and the discharging pipe respectively, and is used to adjust the tilt angle of the drum. The transmission component is rotatably connected to the drum and is used to drive the drum to rotate.

[0015] The height of the hydraulic rod is adjusted, thereby controlling the tilt of the drum. This tilt, in turn, controls the mixing time of the powder within the drum. A larger tilt angle results in a shorter mixing time, while a smaller tilt angle results in a longer mixing time. When mixing powders with significantly different proportions, a smaller tilt angle and a longer mixing time ensure that the powder with the smaller proportion is evenly mixed with the powder with the larger proportion. Furthermore, the arrangement of the spiral cutters within the drum increases the number of times the powder is agitated; repeated agitation further enhances the uniformity of the mixture, even with significantly different proportions. Attached Figure Description

[0016] Figure 1 This is a front view schematic diagram of a rotary long-cylinder continuous mixer device disclosed in one embodiment;

[0017] Figure 2 This is a cross-sectional schematic diagram of a rotating long-cylinder continuous mixer device disclosed in one embodiment.

[0018] In the diagram: 1. Mixing assembly; 2. Roller; 3. Collecting hopper; 4. Transmission assembly; 5. Motor; 6. First gear; 7. Second gear; 8. Hydraulic rod; 9. Fixed end; 10. Lifting end; 11. Fixed rod; 12. Mounting part; 13. Discharge part; 14. Discharge pipe; 15. Belt conveyor; 16. Inlet; 17. Outlet; 18. Spiral cutter. Detailed Implementation

[0019] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings. Preferred embodiments of this application are shown in the drawings. However, this application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this application.

[0020] It should be noted that when an element is referred to as being "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," "top," "bottom," "end," "top," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the specification of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] Please refer to Figures 1 to 2In one embodiment, a rotary long-cylinder continuous mixer device includes a mixing component 1, an adjusting component, and a transmission component 4. The mixing component 1 includes a drum 2, a collecting hopper 3, and a discharging pipe 14. The drum 2 is provided with an inlet 16 and a discharging outlet 17. A spiral cutter 18 is provided inside the drum 2 for stirring powder. The collecting hopper 3 is sleeved on the inlet 16, and the discharging pipe 14 is sleeved on the discharging outlet 17. The drum 2 can rotate around an axis between the collecting hopper 3 and the discharging pipe 14. The adjusting component is fixedly connected to the collecting hopper 3 and the discharging pipe 14 respectively and is used to adjust the tilt angle of the drum 2. The transmission component 4 is rotatably connected to the drum 2 and is used to drive the drum 2 to rotate.

[0023] Specifically, the collecting hopper 3 is fitted onto the inlet 16, and the discharge pipe 14 is fitted onto the discharge outlet 17. Different powders are added to the collecting hopper 3 and then into the drum 2 through the inlet 16. Adjusting components are fixedly connected to the collecting hopper 3 and the discharge pipe 14, allowing the drum 2 to rotate around its axis between the collecting hopper 3 and the discharge pipe 14. The adjusting components are used to adjust the tilt angle of the drum 2 to control the mixing time and thus improve the mixing degree. A spiral cutter 18 is installed inside the drum 2, arranged spirally on the entire inner wall of the drum 2 to ensure that the powder is stirred by the spiral cutter 18 throughout the drum 2. The transmission component 4 is connected to the drum 2, driving the drum 2 to rotate. The rotation of the drum 2 causes the powder inside the drum 2 to rotate, achieving the purpose of mixing. The mixed powder is subjected to centrifugal force due to the rotation of the drum 2, and under the action of centrifugal force, the powder enters the discharge pipe 14 and is discharged from the drum 2.

[0024] The aforementioned rotary long-cylinder continuous mixer device achieves the following technical effects: by adjusting the height of the hydraulic rod 8, the inclination of the drum 2 is controlled; by controlling the inclination of the drum 2, the mixing time of the powder in the drum 2 is controlled. When the inclination angle of the drum 2 is larger, the mixing time is shorter; when the inclination angle is smaller, the mixing time is longer. When mixing powders with significantly different proportions, a smaller inclination angle of the drum 2 results in a longer mixing time, ensuring that the powder with a smaller proportion is evenly mixed with the powder with a larger proportion. When mixing powders with similar proportions, the required time is relatively shorter. In this case, simply raising the hydraulic rod 8 increases the inclination angle of the drum 2, thereby reducing the mixing time without affecting the uniformity of mixing.

[0025] In addition, this application provides some more specific implementation methods to improve the above structure.

[0026] Furthermore, the transmission assembly 4 includes a motor 5, a first gear 6, and a second gear 7. The first gear 6 is connected to the motor 5 in a transmission manner, and the second gear 7 is fixedly sleeved on one end of the roller 2 near the feed inlet 16. The first gear 6 and the second gear 7 are connected in a cooperative manner, and the motor 5 is used to drive the roller 2 to rotate.

[0027] Specifically, the transmission assembly 4 includes a motor 5, a first gear 6, and a second gear 7. The first gear 6 is mounted on the motor shaft of the motor 5 and is driven to rotate by the motor 5. The second gear 7 is mounted on the rotating drum and can be installed by a key connection. The key connection facilitates the disassembly and replacement of the second gear 7. The first gear 6 and the second gear 7 are connected in cooperation. The rotation of the first gear 6 drives the rotation of the second gear 7, thereby driving the drum 2 to rotate.

[0028] Furthermore, the adjustment assembly includes a hydraulic rod 8 and a fixing rod 11. The hydraulic rod 8 is fixedly connected to the hopper 3, and the fixing rod 11 is fixedly connected to the discharge pipe 14. The hydraulic rod 8 is used to adjust the tilt angle of the roller 2.

[0029] Specifically, the hydraulic rod 8 drives the feed inlet 16 of the roller 2 to move up and down, and the fixing rod 11 fixes the discharge outlet 17 of the roller 2. The outlet end of the roller 2 rises and falls with the hydraulic rod 8, and rotates around the fixing point. Thus, the tilt of the roller 2 is adjusted by the rise and fall of the hydraulic rod 8. The motor 5 is a variable frequency motor 5, which can realize speed regulation so that the roller 2 has different speeds to meet the speed requirements of the mixed powder and ensure that the powder can be fully mixed.

[0030] Furthermore, the hydraulic rod 8 is detachably connected to the motor 5, and the lifting end 10 of the hydraulic rod 8 is fixedly connected to the hopper 3.

[0031] Specifically, the motor 5 is detachably mounted on the fixed end 9 of the hydraulic rod 8. A first gear 6 is mounted on the shaft of the motor 5, and the motor 5 drives the first gear 6 to rotate. The lifting end 10 of the hydraulic rod 8 is connected to the collecting hopper 3. On the one hand, it can prevent the collecting hopper 3 from rotating, thereby ensuring that the drum 2 rotates inside the collecting hopper 3. On the other hand, it can ensure that the collecting hopper 3 can move up and down with the lifting end 10 of the hydraulic rod 8, thereby allowing the feed inlet 16 end of the drum 2 to tilt by moving up and down.

[0032] Furthermore, the discharge pipe 14 includes an installation part 12 and a discharge part 13. The installation part 12 is hinged to the fixing rod 11, and the discharge part 13 is used to produce mixed powder.

[0033] Specifically, the mounting part 12 of the discharge pipe 14 is hinged to the fixing rod 11. Since the mounting part 12 is hinged to the fixing rod 11, the mounting part 12 is made of the same material as the roller 2 to ensure that it has sufficient strength to allow the roller 2 to rotate inside it. The discharge part 13 is made of flexible material, and flexible materials with high toughness, such as nylon cloth, are selected as much as possible. Using flexible materials can effectively prevent the mixed powder from splashing when it is poured out of the roller 2, and can ensure that when the roller 2 is tilted, the mixed powder can be poured out at the same position, and the mixed powder will not be discharged at different positions due to different tilt angles of the roller 2.

[0034] Furthermore, the rotary long-cylinder continuous mixer device also includes a belt conveyor 15, which is located below the discharge port 17 and is used to transport the mixed powder.

[0035] Specifically, after the powder is mixed evenly, it falls onto the belt conveyor 15 through the discharge section 13 of the discharge pipe 14, and is then transported to the next process by the belt conveyor 15. The continuous movement of the belt ensures the continuous supply of materials to the next process, which can ensure the continuity of the process and improve work efficiency and reduce costs to a certain extent.

[0036] Furthermore, the diameter of the roller 2 is set to be 0.5 meters to 1 meter, the length to be at least 3 meters, the thickness to be at least 0.8 centimeters, and the tilt angle to be 5 degrees to 30 degrees.

[0037] Specifically, when the diameter of roller 2 is less than 0.5 meters, there is insufficient space for the powder to tumble and mix inside. The powder cannot be fully tumbled and mixed evenly. Furthermore, if the amount of powder is too large, blockage may occur inside roller 2. Since there are threaded agitators on the inner wall of roller 2, a diameter that is too small would prevent the agitators from being properly positioned. While a diameter greater than 1 meter offers advantages in terms of agitator placement and powder mixing, considering the simplicity of actual processing and working conditions, a diameter greater than 1 meter would result in excessive weight for roller 2, making rotation difficult and increasing manufacturing complexity. Therefore, the length of roller 2 should be at least 3 meters. If the length is less than 3 meters, the mixing time is too short, and the powder inside the roller cannot be fully mixed. To maximize the uniformity of powder mixing, the length of roller 2 should be at least 3 meters. Because spiral cutters 18 need to be arranged on the inner wall of roller 2, if the thickness of roller 2 is small, the centrifugal force will reduce the reliability of the connection between the cutters and the inner wall of roller 2 when roller 2 rotates, causing the spiral cutters 18 to fall off and cause an accident. Furthermore, lumpy powder may appear in the powder to be mixed. When mixing such powder, the rotation of roller 2 will cause the lumpy powder to have a certain acceleration. Combined with its own weight, the lumpy powder will continuously impact the inner wall of roller 2 during the mixing process, eventually causing roller 2 to break and become unusable over time. Due to the large size and weight of roller 2, it is difficult to lift it to a certain angle. If a larger lifting angle is required, the hydraulic rod 8 needs to have higher performance, resulting in higher costs. A tilt angle of 5 to 30 degrees is generally sufficient to meet the working requirements; further increasing the tilt angle will not provide significant benefits.

[0038] When using the rotary long-cylinder continuous mixer, the powder to be mixed is added to the collecting hopper 3. Due to its own weight, the powder passes through the collecting hopper 3 and enters the drum 2. The mixing time is determined according to the proportion of powder, and then the speed of the motor 5 and the height of the hydraulic rod 8 are adjusted according to the mixing time. First, the drum 2 is made to have a suitable inclination angle, then the motor 5 is adjusted to a suitable speed, and the motor 5 is started. The motor 5 drives the first gear 6 to rotate, and the first gear 6 drives the second gear 7 to rotate, thereby driving the drum 2 to rotate. The rotation of the drum 2 ensures that the powder is fully mixed. Due to the rotation of the drum 2, the mixed powder will eventually enter the discharge pipe 14, and fall through the discharge section 13 of the discharge pipe 14 to the belt conveyor 15 below, and be transported to the next process.

[0039] Through the above implementation methods, the rotary long-cylinder continuous mixer device in the embodiments achieves at least the following technical effects:

[0040] The tilt angle of the roller 2 is controlled by adjusting the height of the hydraulic rod 8. This tilt angle, in turn, controls the mixing time of the powder within the roller 2. A larger tilt angle results in a shorter mixing time, while a smaller tilt angle results in a longer mixing time. When mixing powders with significantly different proportions, a smaller tilt angle of the roller 2 leads to a longer mixing time, ensuring that the powder with the smaller proportion is evenly mixed with the powder with the larger proportion. When mixing powders with similar proportions, the required time is relatively shorter. In this case, simply raising the hydraulic rod 8 increases the tilt angle of the roller 2, thereby reducing the mixing time without affecting the uniformity of the mixture.

[0041] Since the mounting part 12 is hinged to the fixing rod 11, the mounting part 12 is made of the same material as the roller 2 to ensure that it has sufficient strength to allow the roller 2 to rotate inside it. The discharge part 13 is made of flexible material, which can effectively prevent the mixed powder from splashing when it is poured out of the roller 2, and ensure that when the roller 2 is tilted, the mixed powder can be discharged at the same position and fall onto the belt conveyor 15, which will then transport it to the next process. The continuous movement of the belt ensures the continuous supply of material to the next process, which can ensure the continuity of the process and improve work efficiency and reduce costs to a certain extent.

[0042] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A rotary long-cylinder type continuous mixer device, characterized in that, include: A mixing assembly includes a drum, a hopper, and a discharge pipe. The drum has an inlet and an outlet. A spiral cutter is installed inside the drum for mixing powder. The hopper is fitted onto the inlet, and the discharge pipe is fitted onto the outlet. The drum can rotate around an axis between the hopper and the discharge pipe. An adjustment assembly, fixedly connected to the collecting hopper and the discharge pipe respectively, is used to adjust the tilt angle of the roller; and A transmission assembly is rotatably connected to the roller and is used to drive the roller to rotate.

2. The rotary long-cylinder continuous mixer device as described in claim 1, characterized in that, The transmission assembly includes a motor, a first gear, and a second gear. The first gear is connected to the motor for transmission, and the second gear is fixedly sleeved on one end of the roller near the feed inlet. The first gear and the second gear are connected in cooperation, and the motor is used to drive the roller to rotate.

3. The rotary long-cylinder continuous mixer device as described in claim 2, characterized in that, The adjusting assembly includes a hydraulic rod and a fixing rod. The hydraulic rod is fixedly connected to the hopper, and the fixing rod is fixedly connected to the discharge pipe. The hydraulic rod is used to adjust the tilt angle of the roller.

4. The rotary long-cylinder continuous mixer device as described in claim 3, characterized in that, The hydraulic rod is detachably connected to the motor, and the lifting end of the hydraulic rod is fixedly connected to the hopper.

5. The rotary long-cylinder continuous mixer device as described in claim 3, characterized in that, The discharge pipe includes an installation part and a discharge part. The installation part is hinged to the fixed rod, and the discharge part is used to produce mixed powder.

6. The rotary long-cylinder continuous mixer device as described in claim 1, characterized in that, It also includes a belt conveyor, which is located below the discharge port and is used to transport the mixed powder.

7. The rotary long-cylinder continuous mixer device as described in claim 1, characterized in that, The diameter of the roller is set to 0.5 meters to 1 meter, the length to be at least 3 meters, the thickness to be at least 0.8 centimeters, and the tilt angle to be 5 degrees to 30 degrees.

Citation Information

Patent Citations

  • Mortar powder mixing device

    CN221475607U