Online mixing device

Abstract

The utility model relates to an online mixing device which is applied to the field of powder and comprises a production unit used for producing preliminary materials, the discharging end of the production unit is communicated with a feeding pipe, the feeding pipe is provided with a supplementing unit used for conveying powder in a ton bag to the feeding pipe, the discharging end of the feeding pipe is communicated with a storage tank, and the discharging end of the storage tank is provided with a discharging port. A conveying unit used for conveying powder in the feeding pipe to the storage tank is arranged on the feeding pipe, and a control unit used for controlling the air inflow of the feeding pipe is arranged at one end of the feeding pipe. The device has the technical effects that through the material supplementing unit and the conveying unit, powder can be added online for material supplementing in the process that the production unit produces the primary materials, the poor primary materials are treated in time, the labor cost is reduced, meanwhile, time and labor are saved, and the production efficiency of finished product mixed materials is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of powder materials, and in particular to an online mixing device. BACKGROUND

[0002] Mixing requires mixing various powders in a specific proportion relationship. In the production process, powders are often more difficult to handle and measure than other raw materials, so the reasonable configuration of the powder ratio has an important influence on product quality.

[0003] In the production process, if the ratio of the preliminary material does not meet the conditions, other powders need to be added to the preliminary material for secondary mixing to make the ratio of the finished product meet the conditions. In the related art, the operator manually weighs the raw materials in the powder ton bag that needs to be added, manually adds the weighed powder to the preliminary material for secondary mixing, so that the preliminary material is obtained after secondary mixing.

[0004] The above-mentioned secondary mixing method by manual weighing and manual feeding by the operator is complicated and time-consuming, which reduces the production efficiency of the finished product. SUMMARY

[0005] In order to solve the problem of manual weighing and manual feeding for secondary mixing, which is complicated and time-consuming, and reduces the production efficiency of the finished product, the present application provides an online mixing device, which adopts the following technical scheme: a production unit for producing preliminary material, a feeding pipe communicated with the discharge end of the production unit, a feeding unit provided on the feeding pipe for conveying the powder in the ton bag to the feeding pipe, a storage tank communicated with the discharge end of the feeding pipe, a conveying unit provided on the feeding pipe for conveying the powder in the feeding pipe to the storage tank, and a control unit provided at one end of the feeding pipe for controlling the air intake amount of the feeding pipe.

[0006] In a specific implementation, the feeding unit includes a suction assembly for suctioning the powder in the ton bag, a buffer assembly communicated with the discharge end of the suction assembly for buffering the powder, and a conveying assembly provided at the discharge end of the buffer assembly for conveying the powder in the buffer assembly to the feeding pipe.

[0007] In a specific implementation, the buffer assembly includes a storage bin provided at the discharge end of the suction assembly, a discharge hopper provided at the discharge end of the storage bin, and the storage bin is communicated with the conveying assembly through the discharge hopper.

[0008] In a specific implementation, the conveying assembly includes a screw conveyor provided at the discharge end of the storage bin, the feeding end of the screw conveyor is communicated with the discharge end of the storage bin, and the discharge end of the screw conveyor is communicated with the feeding pipe.

[0009] In one specific implementation, the discharge end of the screw conveyor is provided with a buffer tube, and one end of the buffer tube away from the screw conveyor is communicated with the feeding tube through a buffer hopper.

[0010] In one specific implementation, the conveying unit comprises a conveying tube arranged at the feeding end of the storage tank and communicated with the storage tank, and one end of the conveying tube away from the storage tank is provided with a negative pressure cutting fan, the suction end of the negative pressure cutting fan is communicated with the feeding tube, and the discharge end of the negative pressure cutting fan is communicated with the conveying tube, and the storage tank is provided with a vortex spacer sleeve.

[0011] In one specific implementation, the storage tank is provided with a dust collector, the feeding end of the dust collector corresponds to the vortex spacer sleeve, and the discharge end of the dust collector is communicated with air through a dust recovery filter element.

[0012] In one specific implementation, the discharge end of the storage tank is provided with a packaging machine.

[0013] In one specific implementation, the production unit comprises a double-screw extruder, the discharge end of the double-screw extruder is provided with a cutting machine, the discharge end of the cutting machine is provided with a cutting funnel, the preliminary material is located in the cutting funnel, the discharge end of the cutting funnel is provided with a feeding tube, and one end of the feeding tube away from the cutting funnel is communicated with the feeding tube.

[0014] In one specific implementation, the feeding end of the storage bin is provided with a feeding hopper, the feeding end of the feeding hopper is communicated with the ton bag, and the discharge end of the feeding hopper is communicated with the storage bin.

[0015] In summary, the present application has at least the following beneficial technical effects: during the production of the preliminary material by the production unit, if it is necessary to add powder for secondary mixing in the preliminary material, the replenishment unit is started to transport the powder in the ton bag to the feeding tube, then the conveying unit is started to synchronously transport the preliminary material and the powder in the feeding tube to the storage tank, and the preliminary material and the powder are mixed during the conveying process and then enter the subsequent production process from the discharge end of the storage tank. Through the replenishment unit and the conveying unit, the powder can be added online for replenishment during the production of the preliminary material by the production unit, the preliminary material of the poor material is timely treated, the labor cost is reduced, time and labor are saved, and the production efficiency of the production of the mixed material is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0017] Figure 2 is an enlarged schematic diagram of A in Figure 1

[0018] ​Reference: 1, production unit; 2, feeding pipe; 3, feeding unit; 4, storage tank; 5, conveying unit; 6, storage bin; 7, discharge hopper; 8, screw conveyor; 9, buffer pipe; 10, buffer hopper; 11, conveying pipe; 12, negative pressure cutting fan; 13, dust collector; 14, dust recovery filter element; 15, packaging machine; 16, double screw extruder; 17, cutting machine; 18, cutting funnel; 19, discharging pipe; 20, feeding hopper; 21, ton bag; 22, suction controller; 23, air valve. DETAILED DESCRIPTION

[0019] The following will be described in detail with reference to the accompanying drawings Figures 1-2 The application is further described in detail.

[0020] The embodiment of the application discloses an online mixing device.

[0021] Referring to Figure 1 and Figure 2 The online mixing device comprises a production unit 1 for producing preliminary material, a feeding pipe 2 in communication with a discharge end of the production unit 1, a feeding unit 3 arranged on the feeding pipe 2 and used for conveying powder in a ton bag 21 to the feeding pipe 2, a storage tank 4 in communication with a discharge end of the feeding pipe 2, a conveying unit 5 arranged on the feeding pipe 2 and used for conveying powder in the feeding pipe 2 to the storage tank 4, and a control unit arranged at one end of the feeding pipe 2 and used for controlling the air intake of the feeding pipe 2. A packaging machine 15 is arranged at the discharge end of the storage tank 4. In the embodiment of the application, the control unit is specifically an air valve 23. By adjusting the opening degree of the air valve 23, the air volume in the feeding pipe 2 can be flexibly adjusted to adapt to different production conditions and powder characteristics. The packaging machine 15 is specifically a 25kg granular quantitative automatic packaging machine 15. The finished product mixture discharged from the discharge end of the storage tank 4 can be directly packaged into the subsequent process by the packaging machine 15.

[0022] Therefore, in the process of producing preliminary material by the production unit 1, if it is needed to add powder to the preliminary material for secondary mixing, the feeding unit 3 is started to convey the powder in the ton bag 21 to the feeding pipe 2, and then the conveying unit 5 is started to synchronously convey the preliminary material and the powder in the feeding pipe 2 to the storage tank 4. The preliminary material and the powder are mixed in the conveying process and then enter the subsequent production process from the discharge end of the storage tank 4. By means of the feeding unit 3 and the conveying unit 5, powder can be added online in the process of producing preliminary material by the production unit 1 for feeding, and the preliminary material of the poor material can be timely treated, thereby saving labor cost, time and effort and improving the production efficiency of the finished product mixture.

[0023] Referring to Figure 1 and Figure 2The production unit 1 comprises a double screw extruder 16, the discharge end of the double screw extruder 16 is provided with a pelletizer 17, the discharge end of the pelletizer 17 is provided with a pelletizing hopper 18, the preliminary material is located in the pelletizing hopper 18, the discharge end of the pelletizing hopper 18 is communicated with a discharging pipe 19, and the end, away from the pelletizing hopper 18, of the discharging pipe 19 is communicated with the feeding pipe 2. Therefore, the preliminary material is sequentially produced by the double screw extruder 16 and the pelletizer 17 and then falls into the pelletizing hopper 18, and then the pelletizing hopper 18 falls into the feeding pipe 2 through the discharging pipe 19, so that the continuous online production of the preliminary material is realized.

[0024] With reference to Figure 1 and Figure 2 The feeding unit 3 comprises a material suction assembly for suctioning the powder in the ton bag 21, the discharge end of the material suction assembly is communicated with a buffer assembly for buffering the powder, and the discharge end of the buffer assembly is provided with a conveying assembly for conveying the powder in the buffer assembly to the feeding pipe 2. In the embodiment of the present application, the material suction assembly can adopt a material suction controller 22 in the related art, and the material suction controller 22 loads the material in the ton bag 21 to the buffer assembly through a pipeline.

[0025] With reference to Figure 1 and Figure 2 The buffer assembly comprises a storage bin 6 arranged at the discharge end of the material suction assembly, the feeding end of the storage bin 6 is provided with a feeding hopper 20, the feeding end of the feeding hopper 20 is communicated with the ton bag 21 and the discharge end of the feeding hopper 20 is communicated with the storage bin 6, the discharge end of the storage bin 6 is provided with a discharging hopper 7, and the storage bin 6 is communicated with the conveying assembly through the discharging hopper 7. The feeding hopper 20 and the discharging hopper 7 play a guiding role in the conveying of the powder, and the efficiency of the conveying of the powder is improved.

[0026] With reference to Figure 1 and Figure 2 The conveying assembly comprises a screw conveyor 8 arranged at the discharge end of the storage bin 6, and in the embodiment of the present application, the screw conveyor 8 can specifically adopt an adjustable-speed horizontal push screw conveyor 8, the feeding end of the screw conveyor 8 is communicated with the discharge end of the storage bin 6, and the discharge end of the screw conveyor 8 is communicated with the feeding pipe 2. The discharge end of the screw conveyor 8 is communicated with a buffer pipe 9, and the end, away from the screw conveyor 8, of the buffer pipe 9 is communicated with the feeding pipe 2 through a buffer hopper 10. Therefore, the powder at the discharge end of the storage bin 6 is conveyed to the buffer pipe 9 by starting the screw conveyor 8, and then the powder is conveyed to the feeding pipe 2 through the buffer hopper 10, so that the powder is conveyed to the feeding pipe 2 communicated with the production unit 1, and it is convenient to be subsequently conveyed to the storage tank 4 for secondary mixing.

[0027] With reference to Figure 1 and Figure 2, the conveying unit 5 includes a conveying pipe 11 arranged at the feeding end of the storage tank 4 and communicated with the storage tank 4, the conveying pipe 11 is provided with a negative pressure pelletizing fan 12 at the end away from the storage tank 4, the suction end of the negative pressure pelletizing fan 12 is communicated with the feeding pipe 2 and the discharge end of the negative pressure pelletizing fan 12 is communicated with the conveying pipe 11, a vortex partition sleeve is arranged in the storage tank 4, the vortex partition sleeve plays a role of isolation for the powder and the preliminary material in the storage tank 4, so that the air is discharged from the storage tank 4 through the vortex partition sleeve, and the powder and the preliminary material fall into the storage tank 4 through the blockage of the vortex partition sleeve, thereby reducing the possibility of dust overflow in the production process. Therefore, the negative pressure pelletizing fan 12 is started, and when the negative pressure pelletizing fan 12 conveys the powder and the preliminary material, a vortex is generated between the negative pressure pelletizing fan 12 and the vortex partition sleeve, so that the powder and the preliminary material are scattered downward along the vortex partition sleeve, thereby achieving conveying the preliminary material and the powder in the feeding pipe 2 into the storage tank 4 through the conveying pipe 11 for mixing, and obtaining the finished product mixture after mixing.

[0028] With reference to Figure 1 and Figure 2 , the top of the storage tank 4 is provided with a dust collector 13, the feeding end of the dust collector 13 corresponds to the vortex partition sleeve, and the discharge end of the dust collector 13 is communicated with the air through a dust recovery filter element 14, the dust collector 13 can greatly reduce the dust emission in the operation process of the storage tank 4, and the dust recovery filter element 14 further filters the impurities in the gas, which can effectively reduce the possibility of dust leakage and harm to the production environment and the health of employees.

[0029] The implementation principle of the embodiment of the application is as follows: in the process of producing the preliminary material by the production unit 1, if it is needed to add the powder to the preliminary material for secondary mixing, the suction assembly is started, the powder in the ton bag 21 is conveyed to the storage bin 6, the screw conveyor 8 is started, the powder at the discharge end of the storage bin 6 is conveyed to the buffer pipe 9, then the powder is conveyed to the feeding pipe 2 through the buffer hopper 10, and the preliminary material falls into the feeding pipe 2 through the discharge pipe 19; the negative pressure pelletizing fan 12 is started, and when the negative pressure pelletizing fan 12 conveys the powder and the preliminary material, a vortex is generated between the negative pressure pelletizing fan 12 and the vortex partition sleeve, so that the powder and the preliminary material are scattered downward along the vortex partition sleeve, thereby achieving conveying the preliminary material and the powder in the feeding pipe 2 into the storage tank 4 through the conveying pipe 11 for mixing to obtain the finished product mixture. Through the feeding unit 3 and the conveying unit 5, the powder can be added online for feeding in the process of producing the preliminary material by the production unit 1, the preliminary material of the poor material is treated in time, the labor cost is reduced, time and labor are saved, and the production efficiency of the production finished product mixture is improved.

[0030] The specific embodiment is only an explanation of the application, which is not a limitation of the application, and those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as it is within the scope of the claims of the application, it is protected by the patent law.

Claims

1. An in-line mixing device, characterized by: The application relates to a production unit (1) for producing a primary material, a feeding pipe (2) is communicated with the discharge end of the production unit (1), a supplement unit (3) is arranged on the feeding pipe (2) and used for conveying the powder in a ton bag (21) to the feeding pipe (2), a storage tank (4) is communicated with the discharge end of the feeding pipe (2), a conveying unit (5) is arranged on the feeding pipe (2) and used for conveying the powder in the feeding pipe (2) to the storage tank (4), and a control unit is arranged on one end of the feeding pipe (2) and used for controlling the air inlet amount of the feeding pipe (2).

2. The in-line mixing device of claim 1, wherein: The supplement unit (3) comprises a suction assembly used for sucking the powder in the ton bag (21), the discharge end of the suction assembly is communicated with a buffer assembly used for buffering the powder, and the discharge end of the buffer assembly is provided with a conveying assembly used for conveying the powder in the buffer assembly to the feeding pipe (2).

3. An in-line mixing device according to claim 2, wherein: The buffer assembly comprises a storage bin (6) arranged at the discharge end of the suction assembly, the discharge end of the storage bin (6) is provided with a discharge hopper (7), and the storage bin (6) is communicated with the conveying assembly through the discharge hopper (7).

4. The in-line mixing device of claim 2, wherein: The conveying assembly comprises a screw conveyor (8) arranged at the discharge end of the storage bin (6), the feeding end of the screw conveyor (8) is communicated with the discharge end of the storage bin (6), and the discharge end of the screw conveyor (8) is communicated with the feeding pipe (2).

5. An in-line mixing device according to claim 4, wherein: The discharge end of the screw conveyor (8) is provided with a buffer pipe (9), one end of the buffer pipe (9) away from the screw conveyor (8) is communicated with the feeding pipe (2) through a buffer hopper (10).

6. The in-line mixing device of claim 1, wherein: The conveying unit (5) comprises a conveying pipe (11) arranged at the feeding end of the storage tank (4) and communicated with the storage tank (4), one end of the conveying pipe (11) away from the storage tank (4) is provided with a negative pressure pelletizing fan (12), the suction end of the negative pressure pelletizing fan (12) is communicated with the feeding pipe (2), the discharge end of the negative pressure pelletizing fan (12) is communicated with the conveying pipe (11), and a vortex spacer sleeve is arranged in the storage tank (4).

7. An in-line mixing device according to claim 6, wherein: A dust remover (13) is arranged on the storage tank (4), the feeding end of the dust remover (13) corresponds to the vortex spacer sleeve, and the discharge end of the dust remover (13) is communicated with air through a dust recovery filter element (14).

8. The in-line mixing device of claim 1, wherein: The discharge end of the storage tank (4) is provided with a packaging machine (15).

9. The in-line mixing device of claim 1, wherein: The production unit (1) comprises a double-screw extruder (16), the discharge end of the double-screw extruder (16) is provided with a pelletizer (17), the discharge end of the pelletizer (17) is provided with a pelletizing hopper (18), the primary material is arranged in the pelletizing hopper (18), the discharge end of the pelletizing hopper (18) is provided with a discharging pipe (19), and one end of the discharging pipe (19) away from the pelletizing hopper (18) is communicated with the feeding pipe (2).

10. The in-line mixing device of claim 3, wherein: The feeding end of the storage bin (6) is provided with a feeding hopper (20), the feeding end of the feeding hopper (20) is communicated with the ton bag (21), and the discharge end of the feeding hopper (20) is communicated with the storage bin (6).

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