Material mixing device

Abstract

A material mixing device comprises a material container, a liquid container and an emulsification pump, and further comprises a mixing container and a shearing device arranged in the mixing container, the material container is provided with a material discharging port, the liquid container is provided with a liquid outlet, and the mixing container is provided with a material feeding port, a liquid inlet and a primary mixed material discharging port. The emulsification pump is provided with a mixed material feeding port and a secondary mixed material discharging port, a material discharging port of the material container is communicated with a material feeding port of the mixing container, a liquid outlet of the liquid container is communicated with a liquid inlet of the mixing container, and a primary mixed material discharging port of the mixing container is communicated with the mixed material feeding port of the emulsification pump. And the secondary mixed material discharge port of the emulsification pump is used for discharging the mixed material which is secondarily refined and mixed by the emulsification pump. The material mixing device can prevent materials from quickly expanding and condensing into large hardened materials during mixing, so that the emulsifying pump can realize normal material mixing and conveying without changing the structure of the emulsifying pump.

Description

TECHNICAL FIELD

[0001] The utility model relates to mixed technical field, concretely relates to a material mixing device. BACKGROUND

[0002] The utility model discloses a material mixing device, it includes material container, mixing container, emulsion pump and controller, work, add liquid in mixing container, add material in material container, open emulsion pump through controller and form negative pressure in the cavity of emulsion pump, the material of material container is inhaled to the cavity of emulsion pump through feed pipe, and the liquid in mixing container is also inhaled to the cavity of emulsion pump through liquid feed pipe, and material and liquid are fully mixed under the high -speed shearing effect of emulsion pump rotor, then are discharged to the mixing container again through the discharge pipe, and the mixing of the mixing of liquid is continuously inhaled to the cavity of emulsion pump from the bottom of mixing container and mixes with the material inhaled from material container, so circulate, can obtain the mixing of complete wetting and dispersion even.

[0003] But the existing material mixing device still has following technical problem: for some materials that will swell quickly when meeting liquid, it is easy to appear the condition that material mixes and swells quickly and condenses into big hardening material, this not only will block material passage, but also will have bad influence to the shearing effect of emulsion pump, cannot form even dispersed mixing, thereby leading to conventional emulsion pump unable to realize normal material mixing delivery. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that provides a material mixing device that can prevent material from swelling quickly and condensing into large hardened masses during mixing, thereby allowing the emulsion pump to perform normal material mixing and delivery without changing the structure of the emulsion pump.

[0005] The technical solution of the utility model is as follows: a material mixing device includes a material container, a liquid container, and an emulsion pump, and further includes a mixing container and a shearing device arranged in the mixing container. The material container is provided with a material discharge port. The liquid container is provided with a liquid outlet. The mixing container is provided with a material inlet, a liquid inlet, and a primary mixing discharge port. The emulsion pump is provided with a mixing material inlet and a secondary mixing discharge port. The material discharge port of the material container is in communication with the material inlet of the mixing container, for delivering material to the mixing container and performing preliminary shearing and refining by the shearing device. The liquid outlet of the liquid container is in communication with the liquid inlet of the mixing container, for delivering liquid to the mixing container and mixing with the preliminarily sheared and refined material. The primary mixing discharge port of the mixing container is in communication with the mixing material inlet of the emulsion pump, for delivering the preliminarily refined and mixed material to the emulsion pump. The secondary mixing discharge port of the emulsion pump is used for discharging the twice-refined and mixed material by the emulsion pump.

[0006] With the above structure, the present application has the following advantages:

[0007] The material mixing device adds a mixing container with a shearing device before the emulsifying pump, the shearing device is used to preliminarily shear and refine the material, the material is broken into small shapes, and then the preliminarily sheared and refined material is mixed with liquid by the mixing container; since the expanded size of the broken and refined material after meeting the liquid is very limited, the material mixing is prevented from rapidly expanding and coagulating into a large hardening material, so that the material channel is not blocked, and the preliminarily refined and mixed material is easily fed into the emulsifying pump, so that the structure of the emulsifying pump does not need to be changed; since the material fed into the emulsifying pump has been preliminarily refined and mixed, the emulsifying pump can better play a shearing role, and the material is further refined and mixed more uniformly and dispersedly, so that the emulsifying pump realizes normal material mixing and conveying.

[0008] As a preferred, the secondary material discharge port of the emulsifying pump is further communicated with the liquid container, and is used to discharge the material refined and mixed by the emulsifying pump into the liquid container. The liquid storage and liquid discharge share one container, which not only simplifies the structure, but also continuously mixes the material refined and mixed by the emulsifying pump with the newly input material from the material container, realizes a continuous circulation working mode, and makes the finally obtained material more uniformly and dispersedly.

[0009] As a preferred, the material feeding port is arranged at the top of the mixing container, the shearing device is arranged below the material feeding port, the shearing device comprises a cutter shaft vertically arranged in the mixing container and a cutter arranged at the top of the cutter shaft, and the cutter shaft rotates to drive the cutter to shear the material at the material feeding port. The shearing device has a simple structure, and is matched with the reasonable design of the position of the material feeding port, so that the material can be reliably sheared.

[0010] As a preferred, the mixing container is further provided with an atomizing nozzle near the cutter of the shearing device, which is used to atomize the sheared and refined material to harden the surface of the material. Since the sheared and refined material is not easy to fall, the surface of the material is hardened after atomization, so that the material is more easily dropped, thereby improving the conveying efficiency of the material.

[0011] As a preferred, the material feeding port is further provided with a perforated plate, and the perforated plate is uniformly provided with a plurality of holes. The material entering the material feeding port is dispersed by the perforated plate, and is not easy to stick together, which is more conducive to shearing and refining; secondly, the perforated plate separates the sheared material from the material to be sheared, so as to further improve the shearing and refining effect; thirdly, the perforated plate can block the influence of the atomizing liquid sprayed by the atomizing nozzle on the material to be sheared, so as to avoid that the material to be sheared is hardened before shearing and refining, thereby affecting the shearing and refining effect.

[0012] As preferred, the mixing container is arranged directly below the material container, and the material outlet is arranged at the bottom of the material container. This arrangement facilitates the connection of the material container and the mixing container, and the pipeline design is optimized so that the material can quickly enter the material inlet of the mixing container.

[0013] As preferred, the liquid inlet and the primary mixed material outlet are arranged oppositely and below the cutter of the shearing device, so that the cutter of the shearing device is above the liquid surface and the primary mixed material outlet is in the liquid surface. This arrangement is reasonable and can ensure that the material is first sheared and refined by the cutter and then mixed with the liquid below, thereby obtaining the refined mixed material.

[0014] As preferred, the liquid container is arranged at one side of the liquid inlet of the mixing container, the emulsifying pump is arranged at one side of the primary mixed material outlet of the mixing container, and the liquid outlet is arranged at the bottom of the liquid container. This arrangement optimizes the layout of the liquid container and the emulsifying pump, and further optimizes the pipeline layout and facilitates the flow of the material.

[0015] As preferred, the material outlet of the material container is connected to the material inlet of the mixing container through a material conveying pipe, the liquid outlet of the liquid container is connected to the liquid inlet of the mixing container through a liquid conveying pipe, the secondary mixed material outlet of the emulsifying pump is connected to the liquid container through a material discharging pipe, and the material conveying pipe, the liquid conveying pipe and the material discharging pipe are respectively provided with a first control valve, a second control valve and a third control valve. This arrangement can adjust the mixing speed and the ratio of the material and the liquid by using the three control valves, and can also control the liquid surface of the mixing container to be always lower than the cutter of the shearing device.

[0016] As preferred, the utility model also includes a PLC controller, a first driving device and a second driving device, the first driving device is connected to the driving shaft of the emulsifying pump through a first transmission mechanism, the second driving device is connected to the cutter shaft of the shearing device through a second transmission mechanism, and the first control valve, the second control valve, the third control valve, the first driving device and the second driving device are electrically connected to the PLC controller. This arrangement realizes the cooperative control of the components by using the PLC controller, so that the parameters of each link can be optimized, the degree of automation is high and the control is accurate. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front structure schematic view of the material mixing device of the utility model;

[0018] Figure 2 It is a front structure schematic view of the material mixing device of the utility model; Figure 1 It is a front structure schematic view of the material mixing device of the utility model;

[0019] Figure 3 It is a back structure schematic view of the material mixing device of the utility model;

[0020] Figure 4 The structure diagram of the mixed container is mainly shown in the figure;

[0021] Figure 5 The structure diagram of the internal shearing device of the mixed container after the hole plate is hidden is mainly shown in the figure;

[0022] In the figure: 1-material container, 2-liquid container, 3-emulsifying pump, 4-mixed container, 5-shearing device, 6-material discharge port, 7-liquid discharge port, 8-material feeding port, 9-liquid feeding port, 10-primary mixed material discharge port, 11-mixed material feeding port, 12-secondary mixed material discharge port, 13-cutter shaft, 14-cutter, 15-atomizing nozzle, 16-hole plate, 17-hole, 18-material conveying pipe, 19-liquid conveying pipe, 20-discharge pipe, 21-first control valve, 22-second control valve, 23-third control valve, 24-PLC controller, 25-first driving device, 26-second driving device, 27-first transmission mechanism, 28-second transmission mechanism, 29-driving shaft. DETAILED DESCRIPTION

[0023] The utility model will be further explained in combination with the drawings and in combination with the embodiments.

[0024] Embodiment:

[0025] As Figures 1-5 shown, a material mixing device, including material container 1, liquid container 2 and emulsifying pump 3, still including mixed container 4 and the shearing device 5 that is arranged in mixed container 4, material container 1 is equipped with material discharge port 6, liquid container 2 is equipped with liquid discharge port 7, mixed container 4 is equipped with material feeding port 8, liquid feeding port 9 and primary mixed material discharge port 10, emulsifying pump 3 is equipped with mixed material feeding port 11 and secondary mixed material discharge port 12, the material discharge port 6 of material container 1 is linked with the material feeding port 8 of mixed container 4, for conveying material to mixed container 4 and carrying out preliminary shearing refinement by shearing device 5, the liquid discharge port 7 of liquid container 2 is linked with the liquid feeding port 9 of mixed container 4, for conveying liquid to mixed container 4 and mixing with preliminary shearing refinement material, the primary mixed material discharge port 10 of mixed container 4 is linked with the mixed material feeding port 11 of emulsifying pump 3, for conveying preliminary refinement mixed material to emulsifying pump 3, and the secondary mixed material discharge port 12 of emulsifying pump 3 is used to discharge the mixed material that is twice refined and mixed in emulsifying pump 3;Emulsifying pump 3 can use prior art, generally including a pair of stator and rotor that are arranged in pump cavity, and the stator and rotor are precisely combined together, and strong shearing force is generated in high-speed rotation to realize the mixing, homogenization, dispersion and crushing of material, and in the embodiment, negative pressure type emulsifying pump 3 is used, so that strong negative pressure is generated in emulsifying pump 3 to suck material into the pump cavity of emulsifying pump 3.

[0026] The material mixing device adds the mixing container 4 with the shearing device 5 before the emulsifying pump 3, the material is preliminarily sheared and refined by the shearing device 5, the material is broken into small shapes, then the preliminarily sheared and refined material is mixed with liquid by the mixing container 4, the material is prevented from expanding and coagulating into a large hardening material when mixing, so that the material channel is not blocked, and the preliminarily refined and mixed material is easily fed into the emulsifying pump 3, so that the structure of the emulsifying pump 3 does not need to be changed, the emulsifying pump 3 can better play a shearing role, and the preliminarily refined and mixed material is more uniformly dispersed, so that the emulsifying pump 3 can realize normal material mixing and conveying.

[0027] The secondary material discharge port 12 of the emulsifying pump 3 is also communicated with the liquid container 2, and is used for discharging the preliminarily refined and mixed material of the emulsifying pump 3 into the liquid container 2, in the embodiment, the top of the material container 1 and the top of the liquid container 2 are both provided as an open top, the secondary material discharge port 12 of the emulsifying pump 3 is introduced into the open top of the liquid container 2 through a pipeline, so that the secondary material discharge port 12 of the emulsifying pump 3 is communicated with the liquid container 2. The liquid storage and liquid discharge share one container, which simplifies the structure, continuously mixes the preliminarily refined and mixed material of the emulsifying pump 3 with the newly input material from the material container 1, realizes a continuous circulation mode, and makes the finally obtained material more uniformly dispersed.

[0028] The material feeding port 8 is arranged at the top of the mixing container 4, the shearing device 5 is arranged below the material feeding port 8, the shearing device 5 comprises a cutter shaft 13 vertically arranged in the mixing container 4 and a cutter 14 arranged at the top of the cutter shaft 13, the cutter shaft 13 rotates to drive the cutter 14 to shear the material at the material feeding port 8, in the embodiment, the cutter 14 comprises a plurality of cutters, and the plurality of cutters are uniformly arranged along the circumferential direction of the cutter shaft 13, in the embodiment, the up, down, left, right, front and rear directions are used as the reference directions. Figure 1 The shearing device 5 has a simple structure, and is reasonably designed in cooperation with the position of the material feeding port 8, so that the material can be reliably sheared.

[0029] The mixing container 4 is further provided with an atomizing nozzle 15 close to the cutter 14 of the shearing device 5, which is used for atomizing the preliminarily sheared and refined material to harden the surface of the material. Since the preliminarily sheared and refined material is not easy to fall, the surface of the material is hardened after atomization, so that the material is more easily dropped, thereby improving the conveying efficiency of the material.

[0030] A plurality of holes 17 are uniformly arranged on the orifice plate 16. The orifice plate 16 can disperse the material entering the material feeding port 8, so that the material is not easy to be agglomerated, and the shearing and refining effect is improved. In addition, the orifice plate 16 can separate the material being sheared from the material to be sheared, so as to further improve the shearing and refining effect. In addition, the orifice plate 16 can block the influence of the atomized liquid sprayed by the atomizing nozzle 15 on the material to be sheared, so as to avoid the material to be sheared being hardened before shearing and refining, and affecting the shearing and refining effect.

[0031] The mixing container 4 is arranged directly below the material container 1, and the material discharge port 6 is arranged at the bottom of the material container 1. The arrangement facilitates the connection of the material container 1 and the mixing container 4, and the pipeline design is optimized, so that the material can quickly enter the material feeding port 8 of the mixing container 4.

[0032] The liquid inlet 9 and the primary mixed material discharge port 10 are arranged opposite to each other and below the cutter 14 of the shearing device 5, so that the cutter 14 of the shearing device 5 is above the liquid surface and the primary mixed material discharge port 10 is in the liquid surface. The arrangement is reasonable, which can ensure that the material is first sheared and refined by the cutter 14 and then mixed with the liquid below, so as to obtain the refined and mixed material.

[0033] The liquid container 2 is arranged on one side of the liquid inlet 9 of the mixing container 4, the emulsifying pump 3 is arranged on one side of the primary mixed material discharge port 10 of the mixing container 4, and the liquid outlet 7 is arranged at the bottom of the liquid container 2. The arrangement optimizes the layout of the liquid container 2 and the emulsifying pump 3, and further optimizes the pipeline layout, so that the material flows more smoothly.

[0034] The material discharge port 6 of the material container 1 is connected to the material feeding port 8 of the mixing container 4 through a material conveying pipe 18, the liquid outlet 7 of the liquid container 2 is connected to the liquid inlet 9 of the mixing container 4 through a liquid conveying pipe 19, and the secondary mixed material discharge port 12 of the emulsifying pump 3 is connected to the liquid container 2 through a material discharge pipe 20. The first control valve 21, the second control valve 22 and the third control valve 23 are arranged on the material conveying pipe 18, the liquid conveying pipe 19 and the material discharge pipe 20, respectively. The three control valves can be used to adjust the mixing speed and the ratio of the material and the liquid, and can also control the liquid level of the mixing container 4 to be always lower than the cutter 14 of the shearing device 5.

[0035] Also included are a PLC controller 24, a first driving device 25 and a second driving device 26, the first driving device 25 is connected with the driving shaft 29 of the emulsifying pump 3 through a first transmission mechanism 27, the second driving device 26 is connected with the cutter shaft 13 of the shearing device 5 through a second transmission mechanism 28, the first control valve 21, the second control valve 22, the third control valve 23, the first driving device 25 and the second driving device 26 are all electrically connected with the PLC controller 24; in the embodiment, the first control valve 21, the second control valve 22 and the third control valve 23 are all pneumatic regulating valves, the first driving device 25 and the second driving device 26 are both motors, the PLC controller 24, the first transmission mechanism 27 and the second transmission mechanism 28 all adopt the prior art, the PLC controller 24 is a digital operation electronic system specially designed for application in industrial environment, it controls various types of mechanical equipment or production process through digital or analog input and output, the first transmission mechanism 27 generally includes a shaft coupling, the second transmission mechanism 28 generally includes a gear reduction box. The setting realizes cooperative control of each component by the PLC controller 24, so that the parameters of each link can be optimized, the degree of automation is high and the control is accurate.

[0036] The working principle of the material mixing device of the embodiment is as follows:

[0037] The first driving device 25 and the second driving device 26 are started by the PLC controller 24, so that the emulsifying pump 3 and the shearing device 5 start to work; after the emulsifying pump 3 works, a strong negative pressure is generated inside, so that the material in the material container 1 is sucked into the mixing container 4 through the material conveying pipe 18, and the liquid in the liquid container 2 is sucked into the mixing container 4 through the liquid conveying pipe 19; by controlling the first control valve 21, the second control valve 22 and the third control valve 23, the mixing speed and the mixing ratio of the material and the liquid can be adjusted, and the liquid level of the mixing container 4 can be controlled to be always lower than the cutter 14 of the shearing device 5; the material sucked into the material feeding port 8 of the mixing container 4 is dispersed by the orifice plate 16 and falls onto the shearing device 5, the rotating cutter 14 preliminarily shears and refines the material, so that the material is broken into small shapes, at the same time, the atomizing liquid sprayed by the atomizing nozzle 15 hardens the surface of the sheared and refined material, so that the small material with a hardened surface falls more easily, so as to quickly enter the liquid in the mixing container 4 and mix with the liquid; because the size of the small material after being broken and refined is very limited after meeting the liquid, the material mixing is prevented from quickly expanding and coagulating into a large hardened material, so as not to block the material channel, and the preliminarily refined and mixed material is easily sucked into the emulsifying pump 3 by the negative pressure; the material in the emulsifying pump 3 is further sheared at high speed by the stator and the rotor in the pump cavity, so that the material is more uniformly dispersed; the material refined and mixed twice by the emulsifying pump 3 is continuously discharged into the liquid container 2 through the secondary material discharging port 12 and the material discharging pipe 20, and participates in the mixing with the new material again with the liquid in the liquid container 2, so as to realize the continuous circulation working mode, so that the finally obtained material is more uniformly dispersed.

Claims

1. A material mixing device comprising a material container (1), a liquid container (2) and an emulsifying pump (3), characterized in that: The emulsifying pump (3) is provided with a mixed material feeding port (11) and a secondary mixed material discharging port (12), the material discharging port (6) of the material container (1) is communicated with the material feeding port (8) of the mixing container (4) to deliver the material into the mixing container (4) and to be preliminarily sheared and refined by the shearing device (5), the liquid discharging port (7) of the liquid container (2) is communicated with the liquid feeding port (9) of the mixing container (4) to deliver the liquid into the mixing container (4) and to be mixed with the preliminarily sheared and refined material, the primary mixed material discharging port (10) of the mixing container (4) is communicated with the mixed material feeding port (11) of the emulsifying pump (3) to deliver the preliminarily refined and mixed material into the emulsifying pump (3), and the secondary mixed material discharging port (12) of the emulsifying pump (3) is used to discharge the twice refined and mixed material from the emulsifying pump (3).

2. A material mixing apparatus according to claim 1, wherein: The secondary mixed material discharging port (12) of the emulsifying pump (3) is also communicated with the liquid container (2) to discharge the twice refined and mixed material from the emulsifying pump (3) into the liquid container (2).

3. A material mixing apparatus as claimed in claim 1, wherein: The material feeding port (8) is arranged at the top of the mixing container (4), the shearing device (5) is arranged below the material feeding port (8), the shearing device (5) comprises a cutter shaft (13) arranged vertically in the mixing container (4) and a cutter (14) arranged at the top of the cutter shaft (13), and the cutter shaft (13) rotates to drive the cutter (14) to shear the material at the material feeding port (8).

4. A material mixing apparatus as claimed in claim 3, wherein: An atomizing nozzle (15) is further arranged on the mixing container (4) and close to the cutter (14) of the shearing device (5) to atomize the sheared and refined material to harden the surface thereof.

5. A material mixing apparatus as claimed in claim 4, wherein: A perforated plate (16) is further arranged at the material feeding port (8), and the perforated plate (16) is uniformly provided with a plurality of holes (17).

6. A material mixing apparatus as claimed in claim 3, wherein: The mixing container (4) is arranged directly below the material container (1), and the material discharging port (6) is arranged at the bottom of the material container (1).

7. A material mixing apparatus as claimed in claim 3, wherein: The liquid feeding port (9) and the primary mixed material discharging port (10) are oppositely arranged and located below the cutter (14) of the shearing device (5) to make the cutter (14) of the shearing device (5) located above the liquid surface and the primary mixed material discharging port (10) located in the liquid surface.

8. A material mixing apparatus as claimed in claim 7, wherein: The liquid container (2) is arranged at one side of the liquid feeding port (9) of the mixing container (4), the emulsifying pump (3) is arranged at one side of the primary mixed material discharging port (10) of the mixing container (4), and the liquid discharging port (7) is arranged at the bottom of the liquid container (2).

9. A material mixing apparatus as claimed in claim 2, wherein: The material outlet (6) of the material container (1) is connected with the material inlet (8) of the mixing container (4) through a material conveying pipe (18), the liquid outlet (7) of the liquid container (2) is connected with the liquid inlet (9) of the mixing container (4) through a liquid conveying pipe (19), the secondary mixing discharge port (12) of the emulsifying pump (3) is connected with the liquid container (2) through a material discharging pipe (20), and the material conveying pipe (18), the liquid conveying pipe (19) and the material discharging pipe (20) are respectively provided with a first control valve (21), a second control valve (22) and a third control valve (23).

10. A material mixing apparatus as claimed in claim 9, wherein: The device further comprises a PLC controller (24), a first driving device (25) and a second driving device (26), the first driving device (25) is connected with the driving shaft (29) of the emulsifying pump (3) through a first transmission mechanism (27), the second driving device (26) is connected with the cutter shaft (13) of the shearing device (5) through a second transmission mechanism (28), and the first control valve (21), the second control valve (22), the third control valve (23), the first driving device (25) and the second driving device (26) are electrically connected with the PLC controller (24).

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