A time-controlled stirring device for ton bags

Abstract

The utility model discloses a kind of timing stirring devices for ton bag, including ton bag, motor, stirring shaft, ton bag feed part, paddle, dispersion disc, relay-motor connecting line, relay, timer, power, material viscosity-motor connecting line, ton bag discharge part, ton bag is equipped with material viscosimeter, ton bag feed part is set in the top center position of ton bag, timer is electrically connected with relay, relay is electrically connected with motor by relay-motor connecting line, material viscosimeter is electrically connected with motor by material viscosity-motor connecting line.The utility model monitors the viscosity of mixed material in ton bag by material viscosimeter, to control the rotating speed of motor, so that material mixes evenly, timer timing after rotating speed stability, after timing end, control motor stops stirring, further improve the quality performance of product, improve production efficiency, realize automatic control, ensure the stability of production process material mixing and the quality of product.

Description

Technical Field

[0001] This utility model relates to a timing stirring device for ton bags. Background Technology

[0002] In the production process of polyurethane composite materials, raw materials such as polyether polyols, crosslinking agents, chain extenders, catalysts, and polymer polyols are added to ton bags and stirred by an agitator. In existing technologies, the speed of the ton bag agitator cannot be adjusted according to the viscosity of different materials, making it impossible to determine whether the materials are mixed evenly, which significantly affects the quality and performance of the product.

[0003] Therefore, a timed stirring device for ton bags is urgently needed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a timed stirring device for ton bags.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] This utility model provides a timing and stirring device for a ton bag, including a ton bag, a motor, a stirring shaft, a ton bag feed section, impellers, a dispersing disc, a relay-motor connection line, a relay, a timer, a power supply, a material viscosity-motor connection line, and a ton bag discharge section. A material viscometer is installed inside the ton bag. The ton bag feed section is located at the top center of the ton bag, and the ton bag discharge section is located on the lower part of the side wall of the ton bag. The output shaft of the motor is drivenly connected to the stirring shaft, which is rotatably mounted inside the ton bag. The impellers are mounted on the outer surface of the stirring shaft, and the dispersing disc is located at the bottom of the stirring shaft. The timer is electrically connected to the relay, and the relay is electrically connected to the motor via the relay-motor connection line. The material viscometer is electrically connected to the motor via the material viscosity-motor connection line, and the power supply provides power to the motor.

[0007] Preferably, the volume of the ton bag is in the range of 500~1500L, the height of the ton bag is in the range of 60~120cm, and the length of the ton bag is in the range of 80~150cm.

[0008] Preferably, the blades include at least two sets, each set of blades is spaced apart from bottom to top on the outer surface of the stirring shaft, and the outer edge of the lowest set of blades is not higher than the horizontal end face of the dispersion disk.

[0009] Preferably, the ton bag feeding section includes an upper feeding plate and a lower feeding plate. The upper feeding plate has a stirring shaft mounting port at its center. The upper feeding plate has a feed port and a circulation feed port on both sides of the stirring shaft mounting port. The upper feeding plate has claws around its perimeter. The lower feeding plate consists of two semi-annular flanges. The two semi-annular flanges are movably pressed against the lower surface of the upper feeding plate. The top of the ton bag is fitted around the upper feeding plate and pressed against the lower surface of the upper feeding plate by the two semi-annular flanges.

[0010] Preferably, the ton bag feeding section is provided with a discharge pipe, the discharge pipe is provided with a discharge port and a circulation connection port, the discharge port is provided with a valve, the circulation connection port is connected to the circulation inlet through a circulation pipe, and the circulation pipe is also provided with a pump.

[0011] Preferably, the viscosity range of the mixture in the ton bag is 600~7000 mPa. . s / 25℃.

[0012] Compared with the prior art, this utility model has the following advantages:

[0013] This invention monitors the viscosity of the mixture in a ton bag using a material viscometer, thereby controlling the motor speed to ensure uniform mixing. Once the speed stabilizes, a timer starts the timer, and after the timer finishes, the motor stops stirring. This further improves product quality and performance, increases production efficiency, achieves automated control, and ensures the stability of material mixing and product quality during the production process. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a timing stirring device for ton bags according to this utility model;

[0015] Figure 2 This is a top view of the structure of the ton bag feeding section in a ton bag timing mixing device of this utility model;

[0016] Figure 3 This is a bottom view of the structure of the ton bag feeding section in a timing mixing device for ton bags according to this utility model. Detailed Implementation

[0017] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0018] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," "right," etc., indicating the orientation or positional relationship are all based on the accompanying drawings. Figure 1The orientations or positional relationships shown are for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Example 1

[0021] like Figure 1 As shown, this embodiment provides a timing stirring device for ton bags, including a ton bag 1, a motor 2, a stirring shaft 3, a ton bag feed section 4, a paddle 5, a dispersing disc 6, a relay-motor connection line 7, a relay 8, a timer 9, a power supply 10, a material viscosity-motor connection line 11, and a ton bag discharge section 12. The ton bag 1 is equipped with a material viscometer. The ton bag feed section 4 is located at the top center of the ton bag 1. The ton bag discharge section 12 is located on the lower side wall of the ton bag 1. The output shaft of the motor 2 is connected to the stirring shaft 3. The stirring shaft 3 is rotatably mounted in the ton bag 1. The paddle 5 is mounted on the outer surface of the stirring shaft 3. The dispersing disc 6 is located at the bottom of the stirring shaft 3. The timer 9 is electrically connected to the relay 8. The relay 8 is electrically connected to the motor 2 via the relay-motor connection line 7. The material viscometer is electrically connected to the motor 2 via the material viscosity-motor connection line 11. The power supply 10 supplies power to the motor.

[0022] In this embodiment, the volume of the ton bag 1 ranges from 500 to 1500 L, and can be selected from 500 L, 1000 L, or 1500 L depending on the actual situation; the height of the ton bag 1 ranges from 60 to 120 cm, and can be selected from 60 cm, 90 cm, or 120 cm depending on the actual situation; the length of the ton bag 1 ranges from 80 to 150 cm, and can be selected from 80 cm, 110 cm, or 150 cm depending on the actual situation. The viscosity of the mixture inside the ton bag ranges from 600 to 7000 mPa. . s / 25℃, 600mPa can be selected according to actual conditions. . s / 25℃, 2000mPa . s / 25℃, 7000mPa . s / 25℃.

[0023] In this embodiment, the blades 5 include two sets, each set of blades 5 is arranged at intervals from bottom to top on the outer surface of the stirring shaft 3, and the outer edge of the lowest set of blades 5 is not higher than the horizontal end face of the dispersing disk 6.

[0024] The working principle of this embodiment will be further explained below:

[0025] First, pour the material into the ton bag through the feed inlet. After feeding, turn on the power and start the mixer. The material viscometer monitors the viscosity of the mixture in the ton bag and adjusts the motor speed according to the viscosity. When the speed is stable, the timer starts timing. When the timing ends, the relay automatically stops the mixer. Take a sample for testing. After the test is qualified, discharge the material from the outlet.

[0026] Example 2

[0027] The rest is the same as in Embodiment 1, except that the ton bag feeding section 4 includes an upper feeding plate 41 and a lower feeding plate 42. The upper feeding plate 41 has a stirring shaft mounting port 411 at its center. The upper feeding plate 41 has a feeding port 412 and a circulating feeding port 413 on both sides of the stirring shaft mounting port 411. The upper feeding plate 41 has claws 414 around its perimeter. The lower feeding plate 42 consists of two semi-annular flanges that are movably pressed onto the lower surface of the upper feeding plate 41.

[0028] In this embodiment, the ton bag feeding section 12 is provided with a discharge pipe, the discharge pipe is provided with a discharge port and a circulation connection port, the discharge port is provided with a valve, the circulation connection port is connected to the circulation inlet 413 through a circulation pipe, and the circulation pipe is also provided with a pump.

[0029] The working principle of this embodiment will be further explained below:

[0030] The top of the ton bag 1 is fitted around the upper feed plate 41, and then pressed onto the lower surface of the upper feed plate 41 by two semi-annular flanges. The material enters the ton bag from the feed inlet, and after mixing, it is discharged from the discharge outlet, thus realizing automatic material feeding and discharging. In addition, the material enters the circulation pipe from the circulation connection port, and then enters the ton bag inlet through the circulation feed inlet, which can further improve the mixing efficiency and make the material mixed evenly.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A timing stirring device for ton bags, characterized in that, The system includes a ton bag (1), a motor (2), a stirring shaft (3), a ton bag feed section (4), a paddle (5), a dispersing disc (6), a relay-motor connection line (7), a relay (8), a timer (9), a power supply (10), a material viscosity-motor connection line (11), and a ton bag discharge section (12). The ton bag (1) is equipped with a material viscometer. The ton bag feed section (4) is located at the top center of the ton bag (1), and the ton bag discharge section (12) is located on the lower side wall of the ton bag (1). The motor (2)... The output shaft is connected to the stirring shaft (3) for transmission. The stirring shaft (3) is rotatably mounted in the ton bag (1). The blade (5) is mounted on the outer surface of the stirring shaft (3). The dispersing disk (6) is mounted on the bottom of the stirring shaft (3). The timer (9) is electrically connected to the relay (8). The relay (8) is electrically connected to the motor (2) through the relay-motor connection line (7). The material viscometer is electrically connected to the motor (2) through the material viscosity-motor connection line (11). The power supply (10) is used to supply power to the motor.

2. The timing stirring device for ton bags according to claim 1, characterized in that, The volume range of the ton bag (1) is 500~1500L, the height range of the ton bag (1) is 60~120cm, and the length range of the ton bag (1) is 80~150cm.

3. The timing stirring device for ton bags according to claim 1, characterized in that, The blades (5) include at least two sets, each set of blades (5) is arranged at intervals from bottom to top on the outer surface of the stirring shaft (3), and the outer edge of the lowest set of blades (5) is not higher than the horizontal end face of the dispersing disk (6).

4. The timing stirring device for ton bags according to claim 1, characterized in that, The ton bag feeding section (4) includes an upper feeding plate (41) and a lower feeding plate (42). The upper feeding plate (41) has a stirring shaft mounting port (411) at its center. The upper feeding plate (41) has a feeding port (412) and a circulating feeding port (413) on both sides of the stirring shaft mounting port (411). The upper feeding plate (41) has claws (414) around its perimeter. The lower feeding plate (42) consists of two semi-ring flanges. The two semi-ring flanges are movably pressed onto the lower surface of the upper feeding plate (41). The top of the ton bag (1) is fitted around the upper feeding plate (41) and pressed onto the lower surface of the upper feeding plate (41) by the two semi-ring flanges.

5. A timing stirring device for ton bags according to claim 4, characterized in that, The ton bag discharge section (12) is provided with a discharge pipe, which has a discharge port and a circulation connection port. The discharge port is provided with a valve, and the circulation connection port is connected to the circulation inlet (413) through a circulation pipe. The circulation pipe is also provided with a pump.

6. The timing stirring device for ton bags according to claim 1, characterized in that, The viscosity range of the mixture in the ton bag is 600~7000 mPa. . s / 25℃.

Images