CN215202672U - Full-automatic bentonite mixing equipment - Google Patents

Abstract

The utility model provides a full-automatic bentonite mixing device, which belongs to the field of mixing devices and comprises a frame, a control system arranged on the frame, a mixing mechanism fixedly arranged on the frame, a storage box and a discharging mechanism for conveying materials in the mixing mechanism to the storage box; the mixing mechanism comprises a mixing barrel fixedly mounted on the frame and in communication connection with the control system, and a screw conveyor and a water supply system which are in communication connection with the control system, and a pressure sensor in communication connection with the control system is arranged between the mixing barrel and the frame. The stirring equipment automatically finishes the stirring work of the slurry by adopting an automatic metering and feeding mode, and can effectively reduce the manpower input of the stirring work; meanwhile, the storage box adopts a combined box body design, so that the storage box can be detached for transportation, the occupied space of the storage box can be effectively reduced, the transportation is convenient, and the transportation cost is reduced.

Description

Full-automatic bentonite mixing equipment

Technical Field

The utility model belongs to the technical field of the compounding equipment, especially, relate to a full-automatic system of bentonite is mixed equipment.

Background

In order to ensure the stability and the engineering quality of the wall of the underground continuous wall in the construction process, the slurry wall protection technology is widely applied and popularized. The application of the slurry retaining wall is very important on the basis of analyzing the influence factors on the stability of the underground continuous wall groove wall, the underground continuous wall is widely applied along with the development of underground space, and slurry is used for ensuring one of the most fundamental measures of the stability of the underground continuous wall groove wall in the aspects of stability of the groove-forming slurry to the groove wall, sediment cleaning, underground water leakage and construction cost in the construction of the underground continuous wall, and the slurry is selected and matched according to the property of foundation soil and other factors; the main components of the mud are bentonite, soda ash, water and additives.

In order to ensure the quality of slurry and facilitate construction, slurry preparation and mixing are generally carried out on site, in the traditional slurry preparation and mixing, manual batching and feeding are relied on, the manual input is large, the working strength is high, the working efficiency is low, meanwhile, manual batching is generally carried out by experience, the accuracy is low, the product quality is influenced, the occupied space of equipment is large, and the equipment is not easy to transport.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a full-automatic system of bentonite is mixed equipment aims at solving the problem that provides in the background art.

The embodiment of the utility model provides a so realize, a bentonite full-automatic system is mixed equipment, this system is mixed equipment and is included the frame, set up the control system in the frame, fixed mounting is in compounding mechanism, storage case and the discharging mechanism who carries the material in the compounding mechanism to in the storage case;

the mixing mechanism comprises a mixing barrel fixedly mounted on the frame and in communication connection with the control system, and a screw conveyor and a water supply system which are in communication connection with the control system, and a pressure sensor in communication connection with the control system is arranged between the mixing barrel and the frame; the outlet end of the spiral conveyor is positioned above the feed hopper at the top of the mixing barrel;

the water supply system comprises a water tank fixedly mounted on the rack, and a water pump and a water supply pipe which are used for conveying liquid in the water tank into the mixing barrel; the water pump is in communication connection with the control system, the inlet end of the water pump is connected with the water tank, and two ends of the water supply pipe are respectively connected with the outlet end of the water pump and the water inlet at the top of the mixing barrel;

the material storage box comprises a combined box body, a feeding pipe and a discharging pipe, wherein the feeding pipe and the discharging pipe are fixedly arranged on the combined box body and are communicated with the combined box body;

the discharging mechanism comprises a material pump, a first feeding pipe and a second feeding pipe, wherein the material pump is fixedly installed on the rack and is in communication connection with the control system, one end of the first feeding pipe is connected with the discharging pipe at the bottom of the mixing barrel, the other end of the first feeding pipe is connected with the inlet end of the material pump, and the second feeding pipe is respectively connected with the outlet end of the material pump and the feeding pipe.

Preferably, a first electromagnetic valve which is in communication connection with the control system and used for controlling the discharge pipe to open and close is mounted on the discharge pipe.

Preferably, the combination formula box includes that bottom plate, symmetry set up the first curb plate and the second curb plate and the symmetry setting of bottom plate both sides are in two end curb plates of bottom plate both ends position department, first curb plate, second curb plate with the end curb plate all with the connection can be dismantled to the bottom plate, the both ends of first curb plate with the both ends of second curb plate are equallyd divide do not with two the connection can be dismantled to the end curb plate, the inlet pipe with it all is located one of them to arrange the material pipe on the end curb plate.

Preferably, the joints of the first side plate, the second side plate and the two end side plates with the bottom plate and the joints of the first side plate and the second side plate with the two end side plates are all provided with sealing strips.

Preferably, the bottom plate comprises a first splicing plate, a second splicing plate and at least one combined plate, a first connecting plate and a second connecting plate are respectively arranged at two ends of the combined plate, and a first inserting strip is arranged on one surface of the combined plate, which is adjacent to the first connecting plate and the second connecting plate;

the upper surfaces of the second connecting plate and the first splicing plate are both provided with first clamping grooves, the outer sides of the first clamping grooves are symmetrically provided with first screw holes, and the positions of the first connecting plate and the second splicing plate, which correspond to the first screw holes, are both provided with second screw holes;

the bottom surface of the first connecting plate and the upper surface of the second connecting plate are respectively positioned on the same horizontal plane with the bottom surface and the upper surface of the combined plate, the upper surface of the first splicing plate and the bottom surface of the second splicing plate are respectively positioned on the same horizontal plane with the upper surface and the bottom surface of the combined plate, and the widths of the first connecting plate, the second connecting plate, the first splicing plate and the second splicing plate are all equal;

one surfaces, close to the bottom plate, of the first side plate and the second side plate are respectively provided with a second clamping groove and a third clamping groove corresponding to the first inserting strip, and the outer sides of the first inserting strip, the second clamping groove and the third clamping groove are symmetrically provided with third screw holes;

the two ends of the first side plate are respectively provided with a second inserting strip, one side of the end side plate close to the first side plate is provided with a fourth clamping groove matched with the second inserting strip, and the outer sides of the second inserting strip and the fourth clamping groove are respectively symmetrically provided with a fourth screw hole;

a third inserting strip is arranged at one end, far away from the first side plate, of the end side plate, a fifth clamping groove matched with the third inserting strip is formed in one surface, close to the end side plate, of the second side plate, and fifth screw holes are formed in the outer sides of the third inserting strip and the fifth clamping groove;

and one end of the end side plate close to the bottom plate is provided with a fourth inserting strip matched with the first clamping groove, and the outer side of the fourth inserting strip is provided with a sixth screw hole corresponding to the first screw hole and the second screw hole.

Preferably, the stirring device further comprises a pneumatic stirring mechanism for stirring the materials in the storage box.

Preferably, the pneumatic stirring mechanism comprises an air compressor fixedly mounted on the frame and in communication connection with the control system, and an air supply pipe fixedly mounted on the combined box and connected with an outlet end of the air compressor;

a plurality of air injection channels which are obliquely penetrated through the side walls of the combined box body from top to bottom are respectively arranged on two symmetrical side walls of the combined box body;

the combined type box body is provided with an air duct communicated with the air supply pipe and an air inlet pipe communicated with the air duct at a position corresponding to the air injection channel, and one end of the air inlet pipe, which is far away from the air duct, is connected with the air injection channel.

Preferably, the gas supply pipe is provided with a three-way pipe for communicating the gas guide pipe with the gas supply pipe.

Preferably, a second electromagnetic valve in communication connection with the control system is arranged between the air guide pipe and the air inlet pipe, and the second electromagnetic valve is fixedly installed on the combined box body.

Preferably, one end of the air inlet pipe close to the air injection channel is provided with a check valve.

The stirring equipment automatically finishes the stirring work of the slurry by adopting an automatic metering and feeding mode, and can effectively reduce the manpower input of the stirring work; meanwhile, the storage box adopts a combined box body design, so that the storage box can be detached for transportation, the occupied space of the storage box can be effectively reduced, the transportation is convenient, and the transportation cost is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a fully automatic bentonite preparation and mixing device;

FIG. 2 is a schematic structural diagram of a storage bin of the fully automatic bentonite mixing and making equipment;

FIG. 3 is a schematic structural diagram of a bottom plate of a fully automatic bentonite mixing device;

FIG. 4 is a schematic structural diagram of a first side plate in the fully automatic bentonite mixing and making equipment;

FIG. 5 is a schematic structural view of a middle side plate of a fully automatic bentonite mixing device;

FIG. 6 is a schematic structural view of a second side plate of the fully automatic bentonite mixing equipment;

FIG. 7 is a schematic structural diagram of a material storage tank with a pneumatic stirring function in a fully automatic bentonite mixing device;

fig. 8 is a schematic diagram of a control system architecture of a fully automatic bentonite stirring device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model provides a full-automatic bentonite preparing and mixing device, as shown in fig. 1, fig. 2 and fig. 8, the preparing and mixing device comprises a frame 1, a control system 2 arranged on the frame 1, a material mixing mechanism 3 fixedly arranged on the frame 1, a material storage box 4 and a discharging mechanism 5 for conveying the material in the material mixing mechanism 3 to the material storage box 4;

the mixing mechanism 3 comprises a mixing barrel 31 fixedly mounted on the frame 1 and in communication connection with the control system 2, and a screw conveyor 32 and a water supply system 33 in communication connection with the control system 2, wherein a pressure sensor 34 in communication connection with the control system 2 is arranged between the mixing barrel 31 and the frame 1; the outlet end of the screw conveyor 32 is positioned above the feed hopper 311 at the top of the mixing bowl 31;

the water supply system comprises a water tank 331 fixedly arranged on the frame 1, and a water pump 332 and a water supply pipe 333 which are used for conveying liquid in the water tank 331 to the mixing barrel 31; the water pump 332 is in communication connection with the control system 2, the inlet end of the water pump 332 is connected with the water tank 331, and two ends of the water supply pipe 333 are respectively connected with the outlet end of the water pump 332 and the water inlet at the top of the mixing barrel 31;

the material storage tank 4 comprises a combined tank body 41, and a feeding pipe 42 and a discharging pipe 43 which are fixedly arranged on the combined tank body 41 and communicated with the combined tank body 41;

the discharging mechanism 5 comprises a material pump 51, a first feeding pipe 52 and a second feeding pipe 53, which are fixedly mounted on the frame 1 and are in communication connection with the control system 2, one end of the first feeding pipe 52 is connected with a discharging pipe 312 at the bottom of the mixing barrel 31, the other end of the first feeding pipe is connected with an inlet end of the material pump 51, and the second feeding pipe 53 is respectively connected with an outlet end of the material pump 51 and the feeding pipe 42.

When stirring is carried out, the control system 2 controls the screw conveyor 32 to be started, dry materials are conveyed into the mixing barrel 31, when the pressure sensor 34 detects that the pressure value of the mixing barrel 31 is a first set value, the screw conveyor 32 is closed, the feeding work of the dry materials is completed, then the control system 2 controls the water pump 332 to be started, liquid in the water tank 331 is conveyed into the mixing barrel 31 through the water pump 332, and when the pressure sensor 32 detects that the pressure value of the mixing barrel 31 is a second set value, the water pump 332 is closed, and the feeding work of the liquid is completed; at this moment, the mixing barrel 31 is started, the materials are stirred by the mixing barrel 31, the mixing operation of the materials is completed, after the mixing operation of the materials is completed, the material pump 51 is controlled to be started, and the materials in the mixing barrel 31 are conveyed to the storage box 4 through the material pump 51 to be stored for later use. The full-automatic stirring system is adopted for stirring, so that the labor can be effectively saved, the stirring work can be automatically completed, the accuracy is high compared with the traditional manual stirring, the product quality can be effectively guaranteed, the stirring work efficiency is improved, and the use is convenient.

It should be noted that the first pressure value set in the control system 2 is the mass of the first feeding, and the second pressure value is the total mass of the materials, so that the materials can be mixed according to the mixing proportion. In addition, the control system 2 may be controlled by a PLC program or a software program.

In one embodiment, in order to ensure stable operation of the material mixing operation, the discharging pipe 312 is provided with a first solenoid valve 313 which is connected with the control system 2 in a communication manner and is used for controlling the opening and closing of the discharging pipe 312.

It can be further understood that, before the mixing is completed, the first electromagnetic valve 313 is closed to prevent the material from being discharged from the discharge pipe 312 of the mixing barrel 31, so as to ensure the normal operation of the mixing operation; after the material mixing is completed, the control system 2 controls the first electromagnetic valve 313 to open, so that the channel of the material discharging pipe 312 is opened, and the material can be discharged out of the material mixing barrel 31 through the material discharging pipe 312.

As shown in fig. 2, the combined box 41 includes a bottom plate 411, a first side plate 412 and a second side plate 414 symmetrically disposed on two sides of the bottom plate 411, and two end side plates 413 symmetrically disposed at two end positions of the bottom plate 411, wherein the first side plate 412, the second side plate 414, and the end side plates 413 are detachably connected to the bottom plate 411, two ends of the first side plate 412 and two ends of the second side plate 414 are detachably connected to the two end side plates 413, respectively, and the feeding pipe 42 and the discharging pipe 43 are disposed on one of the end side plates 413. The combined box 41 is assembled by the bottom plate 411, the first side plate 412, the second side plate 414 and the two end side plates 413, and during transportation, the combined box 41 can be disassembled, so that the occupied space of the combined box 41 can be effectively reduced, the loading quantity of the vehicle to the combined box 41 can be increased, and the transportation cost can be effectively reduced.

In one embodiment, in order to ensure the sealing performance of the combined box 41, sealing strips 415 are disposed at the joints of the first side plate 412, the second side plate 414, the two end side plates 413 and the bottom plate 411 and at the joints of the first side plate 412, the second side plate 414 and the two end side plates 413.

It can be further understood that the connecting gaps between the first side plate 412, the second side plate 414 and the two end side plates 413 and the bottom plate 411 and the connecting gaps between the first side plate 412 and the second side plate 414 and the two end side plates 413 are sealed by the sealing strips 415, so that material leakage is avoided, and the quality of the stirring product is not affected.

It should be noted that the sealing strips 415 may be sealing strips made of silicone, rubber, or other sealing materials, and are used for sealing the connecting gaps between the first side plate 412, the second side plate 414, and the two end side plates 413 and the bottom plate 411, and the connecting gaps between the first side plate 412 and the second side plate 414 and the two end side plates 413.

As shown in fig. 3, 4, 5 and 6, the bottom plate 411 includes a first splice plate 4114, a second splice plate 4115 and at least one combination plate 4111, wherein the combination plate 4111 has a first connection plate 4112 and a second connection plate 4113 at two ends, and the combination plate 4111 has a first insert bar 4118 on a surface adjacent to the first connection plate 4112 and the second connection plate 4113;

the upper surfaces of the second connecting plate 4113 and the first splicing plate 4114 are both provided with first clamping grooves 4116, the outer sides of the first clamping grooves 4116 are symmetrically provided with first screw holes 4117, and the positions of the first connecting plate 4112 and the second splicing plate 4115, which correspond to the first screw holes 4117, are both provided with second screw holes;

the bottom surface of the first connecting plate 4112 and the upper surface of the second connecting plate 4113 are respectively located on the same horizontal plane as the bottom surface and the upper surface of the combination plate 4111, the upper surface of the first splicing plate 4114 and the bottom surface of the second splicing plate 4115 are respectively located on the same horizontal plane as the upper surface and the bottom surface of the combination plate, and the widths of the first connecting plate 4112, the second connecting plate 4113, the first splicing plate 4114 and the second splicing plate 4115 are all equal;

one surfaces of the first side plate 412 and the second side plate 414 close to the bottom plate 411 are respectively provided with a second clamping groove 4121 and a third clamping groove 4141 corresponding to the first inserting bar 4118, and the outer sides of the first inserting bar 4118, the second clamping groove 4121 and the third clamping groove 4141 are symmetrically provided with third screw holes;

both ends of the first side plate 412 are provided with second inserting strips 4122, one side of the end side plate 413 close to the first side plate 412 is provided with fourth clamping grooves 4132 matched with the second inserting strips 4122, and the outer sides of the second inserting strips 4122 and the fourth clamping grooves 4132 are symmetrically provided with fourth screw holes;

a third inserting bar 4131 is arranged at one end of the end side plate 413 far away from the first side plate 412, a fifth clamping groove 4142 matched with the third inserting bar 4131 is formed in one surface, close to the end side plate 413, of the second side plate 414, and fifth screw holes are formed in outer sides of the third inserting bar 4131 and the fifth clamping groove 4142;

one end of the end side plate 413 close to the bottom plate 411 is provided with a fourth insert adapted to the first engaging groove 4116, and a sixth screw hole corresponding to the first screw hole 4117 and the second screw hole is formed in the outer side of the fourth insert.

In assembling, a first splicing plate 4114 is placed on the upper surface of a first connecting plate 4112, a second splicing plate 4115 is placed on the lower surface of a second connecting plate 4113, so that the surface of a combination plate 4111 is a plane, then a first side plate 412 and a second side plate 414 are respectively placed on two sides of the combination plate 4111, and the first side plate 412 and the second side plate 414 are respectively moved, so that first inserting strips 4118 on two sides of the combination plate 4111 are respectively inserted into a second inserting groove 4121 on the first side plate 412 and a third inserting groove 4141 on the second side plate 414, then the first side plate 412 and the second side plate 414 are respectively fixed to the combination plate 4111 by bolts, then two end side plates 413 are placed on two ends of a bottom plate 411, so that fourth inserting strips on the bottom surfaces of the two end side plates 413 are respectively inserted into first inserting grooves 4116 on the first splicing plate 4114 and the second connecting plate 4113, and at the third inserting strip 4131 is inserted into a fifth inserting groove 4142, meanwhile, the fourth locking groove 4132 on the end side plate 413 is clamped to the second insert 4122 at the end of the first side plate 412, and then the first connecting plate 4112, the first splicing plate 4114, the end side plate 413 at the end, the second connecting plate 4113, the second splicing plate 4115, the end side plate 413 at the end, and the two end side plates 413, the first side plate 412 and the second side plate 414 are fixed by screws, so that the bottom plate 411, the first side plate 412, the second side plate 414, and the two end side plates 413 are assembled into the combined type box 41 shown in fig. 2.

It should be noted that the lengths of the first side plate 412 and the second side plate 414 are selected and configured according to the length of the bottom plate 411, and the length of the bottom plate 411 is proportional to the number of combination plates 4111.

As shown in fig. 1, 7 and 8, the stirring apparatus further includes a pneumatic stirring mechanism 44 for stirring the inside of the storage tank 4. The pneumatic stirring mechanism 44 comprises an air compressor 441 fixedly mounted on the frame 1 and in communication with the control system 2, and an air supply pipe 442 fixedly mounted on the combined box 41 and connected to an outlet end of the air compressor 441;

a plurality of air injection channels 416 which obliquely penetrate through the side wall of the combined box body 41 from top to bottom are respectively arranged on two symmetrical side walls of the combined box body 41;

an air duct 443 communicated with the air supply pipe 442 and an air inlet pipe 445 communicated with the air duct 443 are disposed on the combined box body 41 at a position corresponding to the air injection passage 416, and an end of the air inlet pipe 445 away from the air duct 443 is connected to the air injection passage 416.

When the combined type air compressor is used, the control system 2 controls the air compressor 441 to be started, high-pressure air is introduced into the air injection channel 416 through the air supply pipe 442, the air guide pipe 443 and the air inlet pipe 445, the high-pressure air is sprayed out through the air injection channel 416, and the high-pressure air is sprayed downwards through the air injection channels 416 on the two sides of the combined type box body 41, so that vortex mixing is generated in materials in the combined type box body 41, the materials are stirred, the materials are prevented from being precipitated, and the quality of products is guaranteed.

In one embodiment, the gas supply tube 442 is provided with a tee 4421 for communicating the gas line 443 with the gas supply tube 442.

It will be further appreciated that the plurality of gas injection passages 416 are connected to the gas supply tube 442 by means of a split tee 4421, such that the high pressure gas in the gas supply tube 442 can be split into the plurality of gas injection passages 416.

In one embodiment, a second solenoid valve 444 in communication with the control system is disposed between the air duct 443 and the air inlet pipe 445, and the second solenoid valve 444 is fixedly mounted on the combined box 41. By providing the second solenoid valve 444 between the air duct 443 and the air inlet pipe 445, the opening and closing of the air injection passage 416 can be controlled by the control system 2.

In one embodiment, the end of the intake pipe 445 near the air injection passage 416 is provided with a check valve 4451.

It can be further understood that the check valve 4451 is arranged on the air injection passage 416, so that high-pressure air can flow in a single direction, and the material is prevented from flowing back through the air injection passage 416 when external negative pressure is generated, so that the use stability of the pneumatic stirring mechanism 44 is ensured.

When the dry material mixing device is used, the discharging pipe 43 is communicated with a conveying pipe with a valve outside, during material mixing, the control system 2 controls the screw conveyor 32 to be started, dry materials are conveyed into the mixing barrel 31, when the pressure sensor 34 detects that the pressure value of the mixing barrel 31 is a first set value, the screw conveyor 32 is closed, the feeding work of the dry materials is completed, then the control system 2 controls the water pump 332 to be started, the water pump 332 is used for conveying liquid in the water tank 331 into the mixing barrel 31, and when the pressure sensor 32 detects that the pressure value of the mixing barrel 31 is a second set value, the water pump 332 is closed, and the liquid feeding work is completed; at this time, the mixing barrel 31 is started, the materials are stirred by the mixing barrel 31, so that the mixing operation of the materials is completed, after the mixing operation of the materials is completed, the material pump 51 is controlled to be started, and the materials in the mixing barrel 31 are conveyed to the storage box 4 by the material pump 51 to be stored; during storage, the control system 2 controls the air compressor 441 to be started, high-pressure air is introduced into the air injection channel 416 through the air supply pipe 442, the air guide pipe 443 and the air inlet pipe 445, the high-pressure air is injected out of the air injection channel 416, and the high-pressure air is injected downwards from the air injection channels 416 on the two sides of the combined box body 41, so that vortex mixing is generated in materials in the combined box body 41, the materials are stirred, material precipitation is avoided, and the quality of products is ensured; when materials are used, the valve on the external conveying pipe is opened, so that the conveying pipe is conducted, and then the materials in the combined type box body 41 are conveyed to a material using point through the discharging pipe 43 and the external conveying pipe.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The full-automatic bentonite mixing equipment is characterized by comprising a rack (1), a control system (2) arranged on the rack (1), a mixing mechanism (3) fixedly installed on the rack (1), a storage box (4) and a discharging mechanism (5) for conveying materials in the mixing mechanism (3) into the storage box (4);

the mixing mechanism (3) comprises a mixing barrel (31) which is fixedly installed on the rack (1) and is in communication connection with the control system (2), and a screw conveyor (32) and a water supply system (33) which are in communication connection with the control system (2), wherein a pressure sensor (34) which is in communication connection with the control system (2) is arranged between the mixing barrel (31) and the rack (1); the outlet end of the screw conveyor (32) is positioned above the feed hopper (311) at the top of the mixing barrel (31);

the water supply system comprises a water tank (331) fixedly arranged on the frame (1), and a water pump (332) and a water supply pipe (333) which are used for conveying liquid in the water tank (331) to the mixing barrel (31); the water pump (332) is in communication connection with the control system (2), the inlet end of the water pump (332) is connected with the water tank (331), and two ends of the water supply pipe (333) are respectively connected with the outlet end of the water pump (332) and the water inlet at the top of the mixing barrel (31);

the material storage box (4) comprises a combined box body (41), and a feeding pipe (42) and a discharging pipe (43) which are fixedly arranged on the combined box body (41) and communicated with the combined box body (41);

the discharging mechanism (5) comprises a material pump (51), a first feeding pipe (52) and a second feeding pipe (53), the material pump (51) is fixedly mounted on the rack (1) and is in communication connection with the control system (2), one end of the first feeding pipe (52) is connected with a discharging pipe (312) at the bottom of the mixing barrel (31), the other end of the first feeding pipe is connected with an inlet end of the material pump (51), and the second feeding pipe (53) is respectively connected with an outlet end of the material pump (51) and the feeding pipe (42).

2. The bentonite full-automatic stirring equipment as set forth in claim 1, characterized in that the discharging pipe (312) is provided with a first electromagnetic valve (313) which is connected with the control system (2) in a communication way and is used for controlling the opening and closing of the discharging pipe (312).

3. The bentonite full-automatic stirring equipment according to claim 1, wherein the combined box body (41) comprises a bottom plate (411), a first side plate (412) and a second side plate (414) which are symmetrically arranged at two sides of the bottom plate (411), and two end side plates (413) which are symmetrically arranged at two end positions of the bottom plate (411), wherein the first side plate (412), the second side plate (414) and the end side plates (413) are detachably connected with the bottom plate (411), two ends of the first side plate (412) and two ends of the second side plate (414) are detachably connected with the two end side plates (413), respectively, and the feeding pipe (42) and the discharging pipe (43) are arranged on one of the end side plates (413).

4. The bentonite full-automatic stirring equipment according to claim 3, wherein sealing strips (415) are arranged at the joints of the first side plate (412), the second side plate (414) and the two end side plates (413) and the bottom plate (411) and at the joints of the first side plate (412) and the second side plate (414) and the two end side plates (413).

5. The fully automatic bentonite mixing plant according to claim 3, wherein the base plate (411) comprises a first splice plate (4114), a second splice plate (4115) and at least one combination plate (4111), the combination plate (4111) has a first connection plate (4112) and a second connection plate (4113) at two ends, and the combination plate (4111) has a first insert bar (4118) on one surface adjacent to the first connection plate (4112) and the second connection plate (4113);

the upper surfaces of the second connecting plate (4113) and the first splicing plate (4114) are provided with first clamping grooves (4116), the outer sides of the first clamping grooves (4116) are symmetrically provided with first screw holes (4117), and the positions, corresponding to the first screw holes (4117), of the first connecting plate (4112) and the second splicing plate (4115) are provided with second screw holes;

the bottom surface of the first connecting plate (4112) and the upper surface of the second connecting plate (4113) are respectively in the same horizontal plane with the bottom surface and the upper surface of the combination plate (4111), the upper surface of the first splicing plate (4114) and the bottom surface of the second splicing plate (4115) are respectively in the same horizontal plane with the upper surface and the bottom surface of the combination plate, and the widths of the first connecting plate (4112), the second connecting plate (4113), the first splicing plate (4114) and the second splicing plate (4115) are all equal;

one surfaces, close to the bottom plate (411), of the first side plate (412) and the second side plate (414) are respectively provided with a second clamping groove (4121) and a third clamping groove (4141) which correspond to the first inserting strip (4118), and the outer sides of the first inserting strip (4118), the second clamping groove (4121) and the third clamping groove (4141) are symmetrically provided with third screw holes;

both ends of the first side plate (412) are provided with second inserting strips (4122), one side, close to the first side plate (412), of the end side plate (413) is provided with fourth clamping grooves (4132) matched with the second inserting strips (4122), and the outer sides of the second inserting strips (4122) and the fourth clamping grooves (4132) are symmetrically provided with fourth screw holes;

a third inserting strip (4131) is arranged at one end, far away from the first side plate (412), of the end side plate (413), a fifth clamping groove (4142) matched with the third inserting strip (4131) is formed in one surface, close to the end side plate (413), of the second side plate (414), and fifth screw holes are formed in the outer sides of the third inserting strip (4131) and the fifth clamping groove (4142);

and one end of the end side plate (413) close to the bottom plate (411) is provided with a fourth inserting strip matched with the first clamping groove (4116), and the outer side of the fourth inserting strip is provided with a sixth screw hole corresponding to the first screw hole (4117) and the second screw hole.

6. The fully automatic bentonite mixing plant according to claim 1, characterized in that the mixing plant further comprises a pneumatic stirring mechanism (44) for stirring the inside of the storage bin (4).

7. The fully automatic bentonite mixing plant according to claim 6, wherein the pneumatic stirring mechanism (44) comprises an air compressor (441) fixedly mounted on the frame (1) and in communication with the control system (2), and an air supply pipe (442) fixedly mounted on the combined box body (41) and connected to an outlet end of the air compressor (441);

two symmetrical side walls of the combined box body (41) are respectively provided with a plurality of air injection channels (416) which obliquely penetrate through the side walls of the combined box body (41) from top to bottom;

an air duct (443) communicated with the air supply pipe (442) and an air inlet pipe (445) communicated with the air duct (443) are arranged at the position, corresponding to the air injection channel (416), on the combined box body (41), and one end, far away from the air duct (443), of the air inlet pipe (445) is connected with the air injection channel (416).

8. The bentonite full-automatic stirring equipment as set forth in claim 7, characterized in that the gas supply pipe (442) is provided with a tee (4421) for communicating the gas duct (443) with the gas supply pipe (442).

9. The bentonite full-automatic stirring equipment according to claim 7, wherein a second electromagnetic valve (444) in communication connection with the control system is arranged between the air guide pipe (443) and the air inlet pipe (445), and the second electromagnetic valve (444) is fixedly installed on the combined box body (41).

10. The bentonite full-automatic stirring equipment as set forth in claim 7, wherein one end of the air inlet pipe (445) near the air injection channel (416) is provided with a check valve (4451).

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