CN213999962U

CN213999962U - Automatic change concrete mixing plant

Info

Publication number: CN213999962U
Application number: CN202022202886.1U
Authority: CN
Inventors: 谢省委
Original assignee: Jiangsu Yonggu Concrete Co ltd
Current assignee: Jiangsu Yonggu Concrete Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-08-20
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a stirring station technical field, and an automatic change concrete mixing plant is disclosed, including the agitator tank, both sides all are equipped with the arc scraper blade around the inside of agitator tank, and the lateral wall of two arc scraper blades all offsets with the inside wall of agitator tank and sets up, the equal fixed movable block that is equipped with three evenly distributed of inside wall of two arc scraper blades, the inside wall of agitator tank rotates through first antifriction bearing and is connected with three two-way threaded rod, and the lateral wall of two movable blocks of homonymy respectively with the front and back both ends threaded connection of homonymy two-way threaded rod pole wall, the preceding outside wall lower extreme fixedly connected with first mounting panel of agitator tank. The utility model discloses can roll out the inside remaining most concrete of agitator tank, reduce the waste of concrete, also can prevent that the concrete from condensing at the agitator tank inner wall and piling up the follow-up use of influence, can wash agitator tank inside simultaneously, improve the abluent convenience of agitator tank.

Description

Automatic change concrete mixing plant

Technical Field

The utility model relates to a mixing plant technical field especially relates to an automatic change concrete mixing plant.

Background

The concrete mixing plant mainly comprises 5 large systems such as a mixing host, a material weighing system, a material conveying system, a material storage system, a control system and the like and other accessory facilities, and four intermediate links are reduced because the building aggregate metering is compared with the station aggregate metering, and the metering time is saved because of vertical blanking metering, so that the production efficiency is greatly improved.

At present, along with the development of technique, automatic quantitative production concrete can be realized basically in concrete mixing plant, there is powder material feeding unit now generally, gu material feeding unit and liquid conveyor carry the raw materials into the agitator tank through accurate measurement and stir, but in the in-service use, the agitator tank is after the concrete that will stir is transferred out, its inside easy residual partial concrete, not only can cause certain waste, if remain the concrete and condense at the inner wall of agitator tank and pile up the back, still can influence follow-up use, it is comparatively difficult to clear up, consequently, an automatic concrete mixing plant is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art in the in-service use, the agitator tank is in the concrete roll-out back that will stir, and its inside easy residual partial concrete not only can cause certain waste, if remain the concrete and condense at the inner wall of agitator tank and pile up the back, still can influence follow-up use, clear up comparatively difficult problem, and the automatic concrete mixing plant who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic concrete mixing plant comprises a mixing tank, wherein arc-shaped scrapers are arranged on the front side and the rear side inside the mixing tank, the outer side walls of the two arc-shaped scrapers are abutted against the inner side wall of the mixing tank, three moving blocks which are uniformly distributed are fixedly arranged on the inner side walls of the two arc-shaped scrapers, the inner side wall of the mixing tank is rotatably connected with three bidirectional threaded rods through a first rolling bearing, the side walls of the two moving blocks on the same side are respectively in threaded connection with the front end and the rear end of a rod wall of the bidirectional threaded rod on the same side, a first mounting plate is fixedly connected with the lower end of the front outer side wall of the mixing tank, a first motor is fixedly connected with the upper end of the first mounting plate, the output end of the first motor is rotatably connected with the front end of the rod wall of one of the bidirectional threaded rod through a first coupler, and chain wheels are fixedly sleeved on the ends, positioned outside the mixing tank, of the rod walls of the three bidirectional threaded rods, and three sprocket is connected through chain drive jointly, the upper end fixedly connected with feeder hopper of agitator tank, and the lower extreme fixedly connected with of agitator tank goes out the hopper, the fixed control valve that is equipped with in inside of going out the hopper, the agitator tank is connected with washing mechanism and rabbling mechanism.

Preferably, the flushing mechanism comprises a water tank, a high-pressure water pump, a U-shaped pipe and two groups of spray heads, the water tank is fixedly arranged at the lower end of the outer side wall of the stirring tank, the lower inner side wall of the water tank is fixedly connected with the lower end of a high-pressure water pump, the output end of the high-pressure water pump is fixedly connected with a water delivery pipe, one end of the water pipe far away from the high-pressure water pump penetrates through the right side of the upper end of the water tank and extends to the outside, the lower end of the U-shaped pipe is fixedly connected with the upper end of the stirring tank, and one end of the water pipe positioned outside the water tank is fixedly communicated with the rear side pipe wall of the U-shaped pipe, the upper ends of the two groups of spray heads are respectively and fixedly communicated with the left side and the right side of the lower pipe wall of the U-shaped pipe, and the lower extreme of two sets of shower nozzles runs through the upper end left and right sides of agitator tank respectively and extends to inside, the upper end left side and the lower extreme left side of water tank are fixedly connected with inlet tube and outlet pipe respectively, the inside of inlet tube and outlet pipe all is fixed and is equipped with the control valve.

Preferably, the stirring mechanism comprises a second motor and two groups of stirring blades, the left end and the right end of the inner side wall of the stirring tank are rotatably connected with two stirring rods through second rolling bearings, and the two groups of stirring blades are respectively fixedly sleeved with the rod walls of the two stirring rods, the rear side wall of the stirring tank is fixedly connected with a second mounting plate, the lower end of the second motor is fixedly connected with the upper end of the second mounting plate, the output end of the second motor is rotatably connected with the rear end of the rod wall of one of the stirring rods through a second coupling, the rear side wall of the stirring tank is rotationally connected with a rotating shaft through a third rolling bearing, the shaft wall of the rotating shaft and the rear end of the rod wall of one stirring rod are fixedly sleeved with belt pulleys, and two belt pulleys are jointly connected through belt transmission, the equal fixedly connected with gear in rear end of pivot and the rear end of another puddler, and two gears mesh mutually and connect.

Preferably, the fixed plate is fixedly connected with the upper end of the right outer side wall of the stirring tank, the air cylinder is fixedly connected with the side wall of the fixed plate, the output end of the air cylinder is connected with the upper end of the right side wall of the stirring tank in a sliding mode through a sliding hole and extends to the inside, the two groups of the spray heads are both provided with baffle plates, a connecting rod is fixedly arranged between the two baffle plates, and the right side wall of one baffle plate is fixedly connected with the output end of the air cylinder.

Preferably, the lateral wall of two movable blocks on the same side opposite to each other is fixedly connected with three lantern rings, the two lantern rings on the same side are movably sleeved with the front end and the rear end of the rod wall of the bidirectional threaded rod on the same side respectively, each lantern ring is fixedly provided with a brush ring inside, and the inner side wall of each brush ring is in sliding connection with the rod wall of the bidirectional threaded rod on the same side.

Preferably, a liquid level sensor is fixedly arranged on the left side inside the water tank.

Compared with the prior art, the utility model provides an automatic change concrete mixing plant possesses following beneficial effect:

1. this automatic change concrete mixing plant, through two arc scraper blades that are equipped with, three movable block, three two-way threaded rod, first motor, first mounting panel, mutually supporting of three sprocket and chain, after transferring the concrete, can scrape the inner wall of agitator tank, can transfer the inside remaining most concrete of agitator tank, reduce the waste of concrete, also can prevent that the concrete from condensing at the agitator tank inner wall and piling up the follow-up use of influence, improve the convenience of follow-up clearance.

2. This automatic concrete mixing plant through the mechanism that washes that is equipped with, after will remaining concrete roll out, can wash the agitator tank is inside, can wash scraping the remaining concrete in back and on stirring leaf, puddler adnexed concrete, can improve the abluent convenience of agitator tank, through the rabbling mechanism that is equipped with, can carry out the even stirring to the inside concrete of agitator tank.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can roll out the inside remaining most concrete of agitator tank, reduce the waste of concrete, also can prevent that the concrete from condensing at the agitator tank inner wall and piling up the follow-up use of influence, can wash agitator tank inside simultaneously, improve the abluent convenience of agitator tank.

Drawings

Fig. 1 is a schematic structural view of an automated concrete mixing plant according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic sectional top view of the structure of FIG. 1;

fig. 4 is an enlarged view of a portion a of fig. 3.

In the figure: 1 agitator tank, 2 arc scraper blades, 3 movable blocks, 4 two-way threaded rods, 5 first motors, 6 chains, 7 feed hoppers, 8 discharge hoppers, 9 water tanks, 10 high-pressure water pumps, 11U-shaped pipes, 12 spray heads, 13 water conveying pipes, 14 water inlet pipes, 15 water outlet pipes, 16 second motors, 17 stirring blades, 18 belts, 19 gears, 20 cylinders, 21 baffles, 22 lantern rings, 23 hairbrush rings and 24 liquid level sensors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an automatic concrete mixing plant comprises a mixing tank 1, arc-shaped scrapers 2 are arranged on the front side and the rear side of the interior of the mixing tank 1, the outer side walls of the two arc-shaped scrapers 2 are abutted against the inner side wall of the mixing tank 1, three evenly distributed moving blocks 3 are fixedly arranged on the inner side walls of the two arc-shaped scrapers 2, three bidirectional threaded rods 4 are rotatably connected to the inner side wall of the mixing tank 1 through first rolling bearings, the side walls of the two moving blocks 3 on the same side are respectively in threaded connection with the front end and the rear end of the rod wall of the bidirectional threaded rod 4 on the same side, a first mounting plate is fixedly connected to the lower end of the front outer side wall of the mixing tank 1, a first motor 5 is fixedly connected to the upper end of the first mounting plate, the output end of the first motor 5 is rotatably connected to the front end of the rod wall of one of the bidirectional threaded rod 4 through a first coupler, and chain wheels are fixedly sleeved on the ends of the rod walls of the three bidirectional threaded rods 4 which are positioned outside the mixing tank 1, and three sprocket is connected through 6 transmissions of chain jointly, and the upper end fixedly connected with feeder hopper 7 of agitator tank 1, and the lower extreme fixedly connected with of agitator tank 1 goes out hopper 8, goes out the fixed control valve that is equipped with in inside of hopper 8, and agitator tank 1 is connected with washes mechanism and rabbling mechanism.

The flushing mechanism comprises a water tank 9, a high-pressure water pump 10, a U-shaped pipe 11 and two groups of spray heads 12, wherein the water tank 9 is fixedly arranged at the lower end of the outer side wall of the stirring tank 1, the lower inner side wall of the water tank 9 is fixedly connected with the lower end of the high-pressure water pump 10, the output end of the high-pressure water pump 10 is fixedly connected with a water delivery pipe 13, one end of the water delivery pipe 13, far away from the high-pressure water pump 10, penetrates through the right side of the upper end of the water tank 9 and extends to the outside, the lower end of the U-shaped pipe 11 is fixedly connected with the upper end of the stirring tank 1, one end of the water delivery pipe 13, located outside the water tank 9, is fixedly communicated with the pipe wall at the rear side of the U-shaped pipe 11, the upper ends of the two groups of spray heads 12 are respectively fixedly communicated with the left side and the right side of the lower pipe wall of the U-shaped pipe 11, the lower ends of the two groups of spray heads 12 respectively penetrate through the left and extend to the inside of the stirring tank 1, the left side of the upper end and the left side of the lower end of the water tank 9 are respectively and fixedly connected with a water inlet pipe 14 and a water outlet pipe 15, the inside of inlet tube 14 and outlet pipe 15 all is fixed and is equipped with the control valve, and after the completion is changeed out with the concrete, start high pressure water pump 10, can be with the water in the water tank 9 spout from two sets of shower nozzles 12 through raceway 13 and U-shaped pipe 11 to can wash the remaining concrete of back of scraping and adnexed concrete on stirring leaf 17, puddler, can improve the abluent convenience of agitator tank 1.

The stirring mechanism comprises a second motor 16 and two groups of stirring blades 17, the left end and the right end of the inner side wall of the stirring tank 1 are rotatably connected with two stirring rods through second rolling bearings, the two groups of stirring blades 17 are respectively fixedly sleeved with the rod walls of the two stirring rods, the rear side wall of the stirring tank 1 is fixedly connected with a second mounting plate, the lower end of the second motor 16 is fixedly connected with the upper end of the second mounting plate, the output end of the second motor 16 is rotatably connected with the rear end of the rod wall of one stirring rod through a second coupler, the rear side wall of the stirring tank 1 is rotatably connected with a rotating shaft through a third rolling bearing, the shaft wall of the rotating shaft and the rear end of the rod wall of one stirring rod are fixedly sleeved with belt pulleys, the two belt pulleys are jointly in transmission connection through a belt 18, the rear end of the rotating shaft and the rear end of the other stirring rod are both fixedly connected with a gear 19, the two gears 19 are meshed with each other, and the second motor 16 works, can make one of them puddler rotate, under the cooperation of two belt pulleys and belt 18, can make the pivot rotate simultaneously, under the cooperation of two gears 19, can make another puddler rotate to opposite direction simultaneously to can make two sets of stirring leaves 17 rotate the stirring to opposite direction, and then can carry out the misce bene stirring to the raw materials, and stirring effect is good, stirs efficiently.

The fixed plate of right lateral wall upper end fixedly connected with of agitator tank 1, the lateral wall fixedly connected with cylinder 20 of fixed plate, and the output of cylinder 20 passes through slide opening and agitator tank 1's right lateral wall upper end sliding connection and extends to inside, the below of two sets of shower nozzles 12 all is equipped with baffle 21, and the fixed connecting rod that is equipped with between two baffle 21, the right side wall of one of them baffle 21 and cylinder 20's output fixed connection, before the stirring, two baffle 21 can prevent that the concrete from sputtering two sets of shower nozzles 12 departments, avoid causing two sets of shower nozzles 12 to block up, when needing to wash, start cylinder 20, under the cooperation of connecting rod, can make two baffle 21 remove right and break away from two sets of shower nozzles 12.

The lateral wall of two movable blocks 3 of homonymy one side in opposite directions all fixedly connected with three lantern ring 22, and two lantern rings 22 of homonymy cup joint with both ends activity around the pole wall of homonymy two-way threaded rod 4 respectively, and the inside of every lantern ring 22 all is fixed and is equipped with brush ring 23, and the inside wall of every brush ring 23 all with the pole wall sliding connection of homonymy two-way threaded rod 4, can clear up adnexed concrete on the two-way threaded rod 4 in advance, avoid influencing the removal of movable block 3.

The fixed level sensor 24 that is equipped with in inside left side of water tank 9 can detect the inside water level condition of water tank 9, when the water yield is not enough, can add water through the control system control external equipment of concrete mixing plant is automatic.

The utility model discloses in, during the use, after transferring out the completion with the concrete, start first motor 5, can make one of them two-way threaded rod 4 rotate, under the cooperation of three sprocket and chain 6, can make three two-way threaded rod 4 rotate simultaneously, thereby can make two movable blocks 3 of homonymy remove in opposite directions, and then can make two arc scraper blade 2 remove in opposite directions, in order to scrape the inner wall of agitator tank 1, can transfer out 1 inside remaining most concrete of agitator tank, reduce the waste of concrete, also can prevent that the concrete from condensing at agitator tank 1 inner wall and piling up the follow-up use of influence, improve the convenience of follow-up clearance.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic concrete mixing plant comprises a mixing tank (1) and is characterized in that arc-shaped scrapers (2) are arranged on the front side and the rear side of the interior of the mixing tank (1), the outer side walls of the two arc-shaped scrapers (2) are abutted against the inner side wall of the mixing tank (1), three evenly-distributed moving blocks (3) are fixedly arranged on the inner side walls of the two arc-shaped scrapers (2), the inner side wall of the mixing tank (1) is rotatably connected with three bidirectional threaded rods (4) through first rolling bearings, the side walls of the two moving blocks (3) on the same side are respectively in threaded connection with the front end and the rear end of the rod wall of the bidirectional threaded rod (4) on the same side, a first mounting plate is fixedly connected to the lower end of the front outer side wall of the mixing tank (1), a first motor (5) is fixedly connected to the upper end of the first mounting plate, the output end of the first motor (5) is rotatably connected with the front end of the rod wall of one bidirectional threaded rod (4) through a first coupler, it is three the pole wall of two-way threaded rod (4) is located the equal fixed sprocket that has cup jointed of outside one end of agitator tank (1), and three sprocket is connected through chain (6) transmission jointly, the upper end fixedly connected with feeder hopper (7) of agitator tank (1), and the lower extreme fixedly connected with of agitator tank (1) goes out hopper (8), the fixed control valve that is equipped with in inside that goes out hopper (8), agitator tank (1) is connected with washes mechanism and rabbling mechanism.

2. The automatic concrete mixing plant according to claim 1, wherein the flushing mechanism comprises a water tank (9), a high-pressure water pump (10), a U-shaped pipe (11) and two groups of spray heads (12), the water tank (9) is fixedly arranged at the lower end of the outer side wall of the mixing tank (1), the lower inner side wall of the water tank (9) is fixedly connected with the lower end of the high-pressure water pump (10), the output end of the high-pressure water pump (10) is fixedly connected with a water delivery pipe (13), one end of the water delivery pipe (13) far away from the high-pressure water pump (10) penetrates through the right side of the upper end of the water tank (9) and extends to the outside, the lower end of the U-shaped pipe (11) is fixedly connected with the upper end of the mixing tank (1), one end of the water delivery pipe (13) at the outside of the water tank (9) is fixedly communicated with the rear side pipe wall of the U-shaped pipe (11), and the upper ends of the two groups of spray heads (12) are respectively and fixedly communicated with the left and right sides of the lower pipe wall of the U-shaped pipe (11), and the lower extreme of two sets of shower nozzles (12) runs through the upper end left and right sides of agitator tank (1) respectively and extends to inside, the upper end left side and the lower extreme left side of water tank (9) are fixedly connected with inlet tube (14) and outlet pipe (15) respectively, the inside of inlet tube (14) and outlet pipe (15) is all fixed and is equipped with the control valve.

3. The automatic concrete mixing plant according to claim 1, wherein the mixing mechanism comprises a second motor (16) and two sets of mixing blades (17), the left and right ends of the inner side wall of the mixing tank (1) are rotatably connected with two mixing rods through a second rolling bearing, the two sets of mixing blades (17) are respectively and fixedly sleeved with the rod walls of the two mixing rods, the rear side wall of the mixing tank (1) is fixedly connected with a second mounting plate, the lower end of the second motor (16) is fixedly connected with the upper end of the second mounting plate, the output end of the second motor (16) is rotatably connected with the rear end of the rod wall of one of the mixing rods through a second coupler, the rear side wall of the mixing tank (1) is rotatably connected with a rotating shaft through a third rolling bearing, the shaft wall of the rotating shaft and the rear end of the rod wall of one of the mixing rod are both fixedly sleeved with belt pulleys, and two belt pulleys are jointly connected through belt (18) transmission, the equal fixedly connected with gear (19) in rear end of pivot and the rear end of another puddler, and two gear (19) mesh mutually and connect.

4. The automatic concrete mixing plant according to claim 2, characterized in that a fixed plate is fixedly connected to the upper end of the right outer side wall of the mixing tank (1), a cylinder (20) is fixedly connected to the side wall of the fixed plate, the output end of the cylinder (20) is slidably connected to the upper end of the right side wall of the mixing tank (1) through a sliding hole and extends to the inside, two groups of spray heads (12) are provided with baffles (21) below, a connecting rod is fixedly arranged between the two baffles (21), and the right side wall of one baffle (21) is fixedly connected to the output end of the cylinder (20).

5. The automatic concrete mixing plant according to claim 1, characterized in that three lantern rings (22) are fixedly connected to the side walls of the two moving blocks (3) on the same side, which are opposite to each other, and the two lantern rings (22) on the same side are movably sleeved with the front end and the rear end of the rod wall of the bidirectional threaded rod (4) on the same side respectively, a brush ring (23) is fixedly arranged inside each lantern ring (22), and the inner side wall of each brush ring (23) is slidably connected with the rod wall of the bidirectional threaded rod (4) on the same side.

6. An automated concrete mixing plant according to claim 2, characterized in that a level sensor (24) is fixedly arranged on the left side of the inside of the water tank (9).