CN112717793A

CN112717793A - Automatic heavy compounding equipment of accuse

Info

Publication number: CN112717793A
Application number: CN202011372615.9A
Authority: CN
Inventors: 刘子隆; 靳建龙; 张娟; 牛炜青; 卢清伟; 赵岩
Original assignee: HEBEI SITONG NEW METAL MATERIAL CO Ltd
Current assignee: HEBEI SITONG NEW METAL MATERIAL CO Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-04-30
Anticipated expiration: 2040-11-30
Also published as: CN112717793B

Abstract

The invention discloses automatic weight control mixing equipment which comprises a mixing component, wherein two ends of the mixing component are respectively provided with a driving part, the driving parts are electrically connected with a PLC (programmable logic controller), the bottom of the mixing component is provided with a platform scale, and a skip car is placed on the top surface of the platform scale; the mixing component comprises an outer barrel and an inner barrel arranged in the outer barrel, a material port is formed in the outer barrel, an electric butterfly valve is arranged at the material port and electrically connected with a continuous power supply component, the continuous power supply component is electrically connected with a PLC, and the platform scale is electrically connected with the PLC; the outer side of the inner barrel is sleeved with a first power supply slip ring, two ends of the first power supply slip ring are respectively connected with the inner side wall of the outer barrel through a shaft connecting rod in a shaft connection mode, and a cavity is formed between the inner barrel and the outer barrel. The invention has good mixing effect, improves the mixing uniformity, ensures that the materials are not layered, and can accurately adjust the discharge amount of the mixed materials.

Description

Automatic heavy compounding equipment of accuse

Technical Field

The invention relates to the field of automation technology control, in particular to automatic weight control mixing equipment.

Background

At present to in the metal material preparation industry, need the manual work in good time manual switch blowing valve according to the weight of current compounding during the blendor blowing, the volume of releasing of unable accurate adjustment compounding generally adopts the compounding bucket to drive it through two synchronous machine during the compounding simultaneously and carries out reciprocal upset, and the compounding effect is poor, and the compounding is inhomogeneous, has the layering phenomenon easily.

Disclosure of Invention

The invention aims to provide automatic control heavy mixing equipment to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following scheme: the invention provides automatic weight-control mixing equipment which comprises a mixing component, wherein two ends of the mixing component are respectively provided with a driving part, the driving parts are electrically connected with a PLC (programmable logic controller), the bottom of the mixing component is provided with a platform scale, and a skip car is placed on the top surface of the platform scale;

the mixing component comprises an outer barrel and an inner barrel arranged in the outer barrel, a material port is formed in the outer barrel, an electric butterfly valve is installed at the material port and electrically connected with a continuous power supply component, the continuous power supply component is electrically connected with the PLC, and the platform scale is electrically connected with the PLC;

the outer side of the inner barrel is sleeved with a first power supply slip ring, two ends of the first power supply slip ring are respectively connected with the inner side wall of the outer barrel through a shaft connecting rod in a shaft connection mode, and a cavity is formed between the inner barrel and the outer barrel.

Preferably, install weighing sensor on the corner of platform balance, weighing sensor with PLC electric connection, PLC electric connection has the HMI interface.

Preferably, the inner tube is built internally with the drum, run through on the side of drum and seted up the standing groove, the standing groove internal fixation has the box body, the draught fan has been placed in the box body, the draught fan with PLC electric connection, the box body with it has the foam to fill between the standing groove, the heat conduction supporting cylinder has been cup jointed in the outside of drum, the outside cover of heat conduction supporting cylinder is equipped with the rubber tube, the rubber tube with be fixed with a plurality of spring between the heat conduction supporting cylinder, the induced air end of draught fan with the inner chamber intercommunication of inner tube, the end intercommunication of airing exhaust of draught fan has the exhaust pipe, the exhaust pipe with the cavity intercommunication.

Preferably, the exhaust pipe is close to the one end of draught fan is inlayed and is equipped with the hot plate, the hot plate with PLC electric connection, the other end of exhaust pipe with the intercommunication department of cavity is covered with the protection network.

Preferably, circumference is equipped with a plurality of cylinder on the inside wall of inner tube, the cylinder with PLC electric connection, the piston end rigid coupling of cylinder has the extension rod, the tip of extension rod stretches out the lateral wall of inner tube and is fixed with the push pedal, be fixed with the brush body in the push pedal, the brush body with the inside wall of urceolus corresponds the setting.

Preferably, a plurality of crushing teeth are fixed on the inner side wall of the outer barrel, and the crushing teeth are arranged corresponding to the brush body.

Preferably, a connecting ring is sleeved on the outer side of the extension rod, a second power supply slip ring is sleeved on the outer side of the connecting ring, a stirring paddle is fixed on the outer side of the second power supply slip ring, and the second power supply slip ring is electrically connected with the PLC.

Preferably, the outer side of the cylinder is provided with a heat insulation shell, the heat insulation shell is fixed on the inner side wall of the inner cylinder, and the cylinder is fixed in the heat insulation shell.

Preferably, a discharge port is formed in the inner barrel, an electromagnetic valve is installed at the discharge port, a feeding pipe is detachably connected between the discharge port and the material port, a cleaning port is formed in the end face, far away from the material port, of the outer barrel, the electromagnetic valve is installed on the cleaning port, and the two electromagnetic valves are respectively electrically connected with the PLC.

Preferably, the driving part comprises a driving motor, two ends of the outer cylinder are fixedly connected with an output shaft of the driving motor respectively, and the driving motor is electrically connected with the PLC.

The invention discloses the following technical effects: the material trolley is pushed onto a platform scale, the material trolley is located under a material port, a target weight is set on an HMI interface, the target weight is written into a PLC, a weight sensor transmits the weight of an empty vehicle into the PLC, the PLC controls an electric butterfly valve at the material port to open through a continuous power supply assembly to discharge materials, the weight sensor continuously transmits a weight signal into the PLC, the PLC continuously compares the difference value between the weight of the material and the target weight, the device can accurately adjust the discharge amount of the mixed material, when the material is mixed, the material is firstly placed in an inner barrel and is preliminarily mixed through the inner barrel, a first power supply slip ring is started to drive the inner barrel to be continuously overturned, when the material is impacted on the rubber barrel, the material is forced to be flicked under the action of a spring, the material close to the rubber barrel is flicked to move towards the inner side wall direction of the inner barrel, the material convenient to be far away from the rubber barrel, meanwhile, under the action of the rubber cylinder matched with the spring, the materials are prevented from directly impacting on the heat-conducting supporting cylinder to cause damage, the electromagnetic valve at the discharge port is opened during material mixing, but the opening degree of the electromagnetic valve ensures that the materials cannot pass through the discharge port, the induced air is induced by the draught fan, the exhaust pipe exhausts air to the cavity to form internal circulating air, the exhaust pipe is provided with a heating plate to heat the exhausted air, so that circulating hot air in the outer cylinder and the inner cylinder is circulated, the internal heat is increased, the heat is conveniently transferred to the draught fan through the heat-conducting supporting cylinder, the load of the heating plate is reduced, the energy-saving performance is improved, the materials can be continuously dried and are beneficial to mixing, after primary mixing is finished, the inner cylinder stops moving and the electromagnetic valve is opened to enable the materials to enter the cavity, then new materials are synchronously supplemented to the inner cylinder, the primary mixing of the, the first power supply slip ring drives the inner cylinder to turn, the split motion between the inner cylinder and the inner cylinder is not interfered with each other, the working efficiency is improved, in the secondary material mixing process, the second power supply slip ring is opened to drive the stirring paddle to stir, so that the material is stirred for a plurality of times in the cavity flowing process, hot air flowing in the cavity in the stirring process continuously dries the material, large-particle metal blocks are crushed after impacting the crushing teeth, a part of small-particle metal blocks possibly clamped on the crushing teeth are not easy to fall off, the brush body is driven by the air cylinder to contact the crushing teeth, the small-particle metal blocks can not be clamped on the crushing teeth in the split turning process of the inner cylinder and the outer cylinder, the mixing effect is further improved, after the secondary mixing is finished, the material is discharged through the electric butterfly valve, then the primary mixed material is introduced into the cavity, new material is replenished in the inner cylinder again, and, guarantee that the layering phenomenon can not appear in the material, the volume of releasing of compounding can accurate adjustment simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of an automatic weight control mixing apparatus according to the present invention;

FIG. 2 is a schematic structural view of a compounding assembly of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a partial enlarged view of B in FIG. 2;

FIG. 5 is an enlarged view of a portion C of FIG. 2;

the device comprises a PLC (programmable logic controller), a platform scale, a skip car, an outer cylinder, an inner cylinder, a material port, an electric butterfly valve, a continuous power supply assembly, a first power supply slip ring, a cavity, a weight sensor, an HMI (human machine interface) interface, a cylinder, a placing groove, a box body, a draught fan, a foam, a heat conduction supporting cylinder, a rubber cylinder, a spring, an exhaust pipe, a heating plate, a protective screen, a cylinder, an air cylinder, an extension rod, a push plate, a brush body, crushing teeth, connecting rings, a second power supply slip ring, a stirring paddle, a heat insulation shell, a discharge port, an electromagnetic valve, a feeding pipe, a cleaning port and a driving motor, wherein the PLC is 1, the platform scale is 2, the skip car is 3, the outer cylinder is 4, the inner cylinder is 5, the material port is 6, the electric butterfly valve is 7, the rubber cylinder is 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1-5, the invention provides automatic weight-control mixing equipment, which comprises a mixing component, wherein two ends of the mixing component are respectively provided with a driving part, the driving parts are electrically connected with a PLC1, the bottom of the mixing component is provided with a platform scale 2, and a skip car 3 is placed on the top surface of the platform scale 2;

the mixing component comprises an outer barrel 4 and an inner barrel 5 arranged inside the outer barrel 4, a material port 6 is formed in the outer barrel 4, an electric butterfly valve 7 is installed at the material port 6, the electric butterfly valve 7 is electrically connected with a continuous power supply component 8, the continuous power supply component 8 is electrically connected with the PLC1, and the platform scale 2 is electrically connected with the PLC 1; install weight sensor 11 on the corner of platform scale 2, weight sensor 11 with PLC1 electric connection, PLC1 electric connection has HMI interface 12. There is platform balance 2 below skip 3, and there is weight sensor 11 in platform balance 2's four corners, and weight sensor 11 connects the instrument of weighing, and the instrument of weighing connects PLC1, and PLC1 uses the algorithm to pass through the electric butterfly valve 7 of power supply slip ring control material mouth 6, and electric butterfly valve 7 control material flows in the volume of skip 3, has constituted closed loop control.

The weighing method comprises the following steps:

(1) the operator pushes the skip 3 onto the platform scale 2, under the material port 6.

(2) A target weight is set at the HMI interface 12 and written to the PLC 1.

(3) The weight sensor 11 transmits the weight of the skip car 3 into the PLC1, and the PLC1 peels automatically.

(4) The PLC1 controls the electric butterfly valve 7 at the material opening 6 to open through the continuous power supply assembly 8, and starts discharging.

(5) The weight sensor 11 continuously transmits the weight of the material into the PLC1, and the PLC1 continuously compares the weight of the material with a target weight difference.

(6) When the weight of the material and the target weight account for N1% of the target weight, the opening of the valve is reduced by M1%.

(7) When the weight of the material and the target weight account for N2% of the target weight, the valve opening M2% is continuously reduced.

(8) When the material weight and the target weight account for N3% of the target weight, the valve is completely closed.

(9) At the moment, the weight of the material is equal to the target weight, and the deviation is within 0.5 percent.

For the material mixing component, a first power supply slip ring 9 is sleeved on the outer side of the inner barrel 5, two ends of the first power supply slip ring 9 are respectively connected with the inner side wall of the outer barrel 4 through a shaft connecting rod, a cavity 10 is formed between the inner barrel 5 and the outer barrel 4, a primary mixing cavity is arranged in the inner cavity of the inner barrel 5, the cavity 10 is a secondary mixing cavity, the inner barrel 5 can be driven to circularly overturn through the first power supply slip ring 9, and split type movement of the two barrels can be achieved by utilizing the mode that the shaft connecting rod is fixedly connected with the outer barrel 4.

The inner barrel 5 is internally provided with a cylinder 13, a placing groove 14 is formed in the side face of the cylinder 13 in a penetrating manner, a box body 15 is fixed in the placing groove 14, an induced draft fan 16 is placed in the box body 15, the induced draft fan 16 is electrically connected with the PLC1, foam 17 is filled between the box body 15 and the placing groove 14, the foam 17 is used for protecting the box body 15, preventing the box body 15 from colliding with the placing groove 14 and providing a damping effect for the induced draft fan 16, a heat conduction supporting cylinder 18 is sleeved on the outer side of the cylinder 13, the heat conduction supporting cylinder 18 is an aluminum alloy cylinder, the heat conductivity is good, the supporting strength is high, a rubber cylinder 19 is sleeved on the outer side of the heat conduction supporting cylinder 18, a plurality of springs 20 are fixed between the rubber cylinder 19 and the heat conduction supporting cylinder 18, and the rubber cylinder 19 and the springs 20 are matched to prevent materials from directly colliding with the heat, on the other hand, the elastic force of the material is large, the material can be subjected to recoil elastic force when being impacted, the induced air end of the induced draft fan 16 is communicated with the inner cavity of the inner barrel 5, the exhaust end of the induced draft fan 16 is communicated with an exhaust pipe 21, and the exhaust pipe 21 is communicated with the cavity 10. Exhaust pipe 21 is close to draught fan 16's one end is inlayed and is equipped with hot plate 22, and hot plate 22 is the orifice plate, inlays on the orifice plate and establishes the heater strip, hot plate 22 with PLC1 electric connection, draught fan 16 introduce wind and heat into hot-blastly through hot plate 22, discharges in cavity 10, makes after the manifold cycles each cavity internal formation thermal cycle wind of compounding subassembly, lasts to dry to the material, exhaust pipe 21's the other end with the intercommunication department of cavity 10 is covered with protection network 23, prevents that the material of post mixing from plugging up exhaust pipe 21.

Further optimize the scheme, circumference is equipped with a plurality of cylinder 24 on the inside wall of inner tube 5, cylinder 24 with PLC1 electric connection, cylinder 24's piston end rigid coupling has extension rod 25, extension rod 25's tip stretches out the lateral wall of inner tube 5 is fixed with push pedal 26, be fixed with brush body 27 on the push pedal 26, brush body 27 with the inside wall of urceolus 4 corresponds the setting, be fixed with the broken tooth 28 of a plurality of on the inside wall of urceolus 4, by the fritter after the large granule metal block in the compounding of flow lasts striking broken tooth 28 in cavity 10, improves the compounding effect, broken tooth 28 with brush body 27 corresponds the setting. The brush body 27 is driven by the cylinder 24 to reciprocate and attach to the crushing teeth 28, so that small metal blocks are prevented from being clamped on the crushing teeth during secondary mixing.

According to a further optimized scheme, the connecting ring 29 is sleeved on the outer side of the extension rod 25, the second power supply slip ring 30 is sleeved on the outer side of the connecting ring 29, the stirring paddle 31 is fixed on the outer side of the second power supply slip ring 30, the second power supply slip ring 30 is electrically connected with the PLC1, when the two times of mixing are carried out, the mixed material flows in the cavity 10 under the continuous turning action of the outer cylinder 4, the stirring paddle 31 is driven to rotate through the second power supply slip ring 30, the flowing mixed material is beaten and stirred, and the mixing effect of the mixed material is improved.

According to a further optimized scheme, the outer side of the cylinder 24 is provided with a heat insulation shell 32, the heat insulation shell 32 is fixed on the inner side wall of the inner barrel 5, the cylinder 24 is fixed in the heat insulation shell 32, and the heat insulation shell 32 is arranged to prevent the cylinder 24 from being damaged due to the fact that the temperature of the inner cavity of the mixing assembly is high.

In a further optimization scheme, a discharge port 33 is formed in the inner cylinder 5, an electromagnetic valve 34 is installed at the discharge port 33, a feed pipe 35 is detachably connected between the discharge port 33 and the material port 6, a cleaning port 36 is formed in the end face, far away from the material port 6, of the outer cylinder 4, the electromagnetic valve 34 is installed on the cleaning port 36, the two electromagnetic valves 34 are respectively and electrically connected with the PLC1, when the two electromagnetic valves 34 are initially mixed, the electromagnetic valve 34 of the discharge port 33 is opened, but the opening degree of the electromagnetic valve ensures that the material cannot fall out of the inner cylinder 5, so that the inside can form circulating air, the electromagnetic valve is completely opened during discharging, when the whole device needs cleaning and maintenance, water is introduced from the cleaning port, so that the inner cylinder and the outer cylinder are both filled with water, the inner cylinder 24 drives the brush body 27 to make reciprocating contact with the crushing teeth 28 during movement, and the cleaning function is realized, it is required to say, and the valve is closed in the cleaning process to prevent water leakage.

In a further optimized scheme, the driving part comprises a driving motor 37, two ends of the outer cylinder 4 are fixedly connected with an output shaft of the driving motor 37 respectively, the driving motor 37 is electrically connected with the PLC1, and the two driving motors 37 which move synchronously drive the outer cylinder 4 to turn over circularly.

The working principle of mixing materials is as follows: when mixing materials, firstly, the materials are placed in the inner barrel 5 and are primarily mixed through the inner barrel 5, the first power supply slip ring 9 is opened to drive the inner barrel 5 to continuously overturn, when the materials impact on the rubber barrel 19, the materials are bounced open under the action of the spring 20, so that the materials close to the rubber barrel 19 are bounced open to move towards the inner side wall of the inner barrel 5, the materials far away from the rubber barrel 19 can be close to the rubber barrel 19, the materials in the inner layer and the outer layer are fully mixed, meanwhile, under the action of the cooperation of the rubber barrel 19 and the spring 20, the materials are prevented from directly impacting on the heat conduction supporting barrel 18 to cause damage, the electromagnetic valve 34 at the discharge port 33 is opened during mixing, but the opening degree ensures that the materials cannot pass through the discharge port 33, the induced air is induced through the induced draft fan 16, the exhaust pipe 21 exhausts air to the cavity 10 to form internally circulating air, and the heating plate 22 is, the inner heat of the outer barrel 4 and the inner barrel 5 is raised by circulating hot air, the heat is transferred to the induced draft fan 16 conveniently through the heat conduction supporting barrel 18, the load of the heating plate 22 is reduced, the energy-saving performance is improved, the materials can be dried continuously, the mixing is facilitated, after the primary mixing is finished, the inner barrel 5 stops moving and the electromagnetic valve 34 is opened to enable the materials to enter the cavity 10, then new materials are supplemented to the inner barrel 5 synchronously, the primary mixing of the new materials and the secondary mixing of the materials after the primary mixing are synchronous, the driving motor 37 drives the outer barrel 4 to turn, the first power supply slip ring 9 drives the inner barrel 5 to turn, the split movement between the two does not interfere with each other, the working efficiency is improved, in the secondary mixing process, the second power supply slip ring 30 is opened to drive the stirring paddle 31 to stir the materials for multiple times in the flowing process of the cavity 10, the hot air flowing in the cavity, big metal block of granule is smashed behind the broken tooth 28 of striking, probably the centre gripping is difficult for droing to some tiny particle metal block on the broken tooth 28, drive brush 27 contact broken tooth 28 through cylinder 24, including the split type upset in-process of urceolus, can guarantee not centre gripping tiny particle metal block on the broken tooth 28, the mixed effect has further been improved, the secondary mixes the ejection of compact through electric butterfly valve 7 after finishing, then let in cavity 10 with the material of just mixing, again at inner tube 5 supplementary new materials, cycle work can.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides an automatic accuse heavy compounding equipment which characterized in that: the automatic material mixing device comprises a material mixing component, wherein two ends of the material mixing component are respectively provided with a driving part, the driving parts are electrically connected with a PLC (1), the bottom of the material mixing component is provided with a platform scale (2), and a skip car (3) is placed on the top surface of the platform scale (2);

the mixing component comprises an outer barrel (4) and an inner barrel (5) arranged inside the outer barrel (4), a material port (6) is formed in the outer barrel (4), an electric butterfly valve (7) is installed at the material port (6), the electric butterfly valve (7) is electrically connected with a continuous power supply component (8), the continuous power supply component (8) is electrically connected with the PLC (1), and the platform scale (2) is electrically connected with the PLC (1);

the outer side of the inner barrel (5) is sleeved with a first power supply slip ring (9), two ends of the first power supply slip ring (9) are respectively connected with the inner side wall of the outer barrel (4) through a shaft connecting rod in a shaft connection mode, and a cavity (10) is formed between the inner barrel (5) and the outer barrel (4).

2. The automatic controlled heavy mixing apparatus according to claim 1, characterized in that: install weighing sensor (11) on the corner of platform scale (2), weighing sensor (11) with PLC (1) electric connection, PLC (1) electric connection has HMI interface (12).

3. The automatic controlled heavy mixing apparatus according to claim 1, characterized in that: a cylinder (13) is erected in the inner cylinder (5), a placing groove (14) is arranged on the side surface of the cylinder (13) in a penetrating way, a box body (15) is fixed in the placing groove (14), an induced draft fan (16) is placed in the box body (15), the induced draft fan (16) is electrically connected with the PLC (1), foam (17) is filled between the box body (15) and the placing groove (14), a heat-conducting supporting cylinder (18) is sleeved on the outer side of the cylinder (13), a rubber cylinder (19) is sleeved on the outer side of the heat-conducting supporting cylinder (18), a plurality of springs (20) are fixed between the rubber cylinder (19) and the heat-conducting supporting cylinder (18), the induced draft end of the induced draft fan (16) is communicated with the inner cavity of the inner cylinder (5), the end intercommunication of airing exhaust of draught fan (16) has exhaust pipe (21), exhaust pipe (21) with cavity (10) intercommunication.

4. An automatic controlled heavy mixing apparatus according to claim 3, characterized in that: exhaust pipe (21) are close to the one end of draught fan (16) is inlayed and is equipped with hot plate (22), hot plate (22) with PLC (1) electric connection, the other end of exhaust pipe (21) with the intercommunication department of cavity (10) is covered with protection network (23).

5. The automatic controlled heavy mixing apparatus according to claim 1, characterized in that: circumference is equipped with a plurality of cylinder (24) on the inside wall of inner tube (5), cylinder (24) with PLC (1) electric connection, the piston end rigid coupling of cylinder (24) has extension rod (25), the tip of extension rod (25) stretches out the lateral wall of inner tube (5) is fixed with push pedal (26), be fixed with brush body (27) on push pedal (26), brush body (27) with the inside wall of urceolus (4) corresponds the setting.

6. An automatic controlled heavy mixing apparatus according to claim 5, characterized in that: a plurality of crushing teeth (28) are fixed on the inner side wall of the outer barrel (4), and the crushing teeth (28) and the brush body (27) are arranged correspondingly.

7. The automatic controlled heavy mixing apparatus according to claim 6, characterized in that: the outer side of the extension rod (25) is sleeved with a connecting ring (29), the outer side of the connecting ring (29) is sleeved with a second power supply slip ring (30), the outer side of the second power supply slip ring (30) is fixed with a stirring paddle (31), and the second power supply slip ring (30) is electrically connected with the PLC (1).

8. An automatic controlled heavy mixing apparatus according to claim 5, characterized in that: the outside of cylinder (24) is equipped with thermal-insulated shell (32), thermal-insulated shell (32) are fixed on the inside wall of inner tube (5), cylinder (24) are fixed in thermal-insulated shell (32).

9. The automatic controlled heavy mixing apparatus according to claim 1, characterized in that: seted up discharge gate (33) on inner tube (5), discharge gate (33) department installs solenoid valve (34), discharge gate (33) with can dismantle between material mouth (6) and be connected with conveying pipe (35), keep away from on urceolus (4) seted up on the terminal surface of material mouth (6) and washd mouthful (36), install on washd mouthful (36) solenoid valve (34), two solenoid valve (34) respectively with PLC (1) electric connection.

10. The automatic controlled heavy mixing apparatus according to claim 1, characterized in that: the drive part comprises a drive motor (37), two ends of the outer barrel (4) are fixedly connected with an output shaft of the drive motor (37) respectively, and the drive motor (37) is electrically connected with the PLC (1).