CN114166690B - Concrete mixture volume weight detection device - Google Patents
Concrete mixture volume weight detection device Download PDFInfo
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- CN114166690B CN114166690B CN202111479599.8A CN202111479599A CN114166690B CN 114166690 B CN114166690 B CN 114166690B CN 202111479599 A CN202111479599 A CN 202111479599A CN 114166690 B CN114166690 B CN 114166690B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
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Abstract
The invention relates to a concrete mixture volume weight detection device, belonging to the technical field of concrete detection equipment; the support column is arranged in the box body at the upper side of the discharge hopper; the bearing plate is fixedly arranged at the upper end of the support column; the weight measuring component is fixedly embedded in the bearing plate at the upper side of the support column; the number of the arc-shaped plates is three, the arc-shaped plates are respectively arranged at the periphery of the bearing plate with equal round angles, and the radian of the inner side of each arc-shaped plate is matched with the radian of the periphery of the bearing plate; the plate adjusting mechanism is arranged on the upper side of the inside of the box body, and the three arc plates are connected with the plate adjusting mechanism; the mixing adjusting mechanism is arranged on one side of the bearing plate; adopt the heavy detection groove of combination formula appearance, conveniently clear up the inside concrete of detection device, easy and simple to handle, and can stir the inside of concrete mixture and mix, prevent that segregation phenomenon from producing.
Description
Technical Field
The invention relates to the technical field of concrete detection equipment, in particular to a concrete mixture volume weight detection device.
Background
Concrete, abbreviated as "concrete": the term concrete is generally used as cement, sand and stone as aggregate; the cement concrete is mixed with water according to a certain proportion, after the concrete is mixed, the volume weight of the concrete mixture is required to be detected, the volume weight refers to the weight of an object in unit volume, the concrete mixture is commonly used for engineering to refer to the weight of a cube, such as the weight of a soil body in unit volume, when the concrete mixture is detected by the equipment commonly used in the prior art, the concrete mixture can only be weighed due to single performance, the concrete can not be mixed independently, the standing time of the concrete is long, segregation phenomenon is very easy to occur, and the volume weight detection device in the prior art is limited in use.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides the concrete mixture volume weight detection device which is simple in structure, reasonable in design and convenient to use, and the combined volume weight detection groove is adopted, so that concrete in the detection device is conveniently cleaned, the operation is simple and convenient, the inside of the concrete mixture can be stirred and mixed, and the segregation phenomenon is prevented.
In order to achieve the above purpose, the invention adopts the following technical scheme: the device comprises a box body, a discharge hopper, supporting legs, a suction pump, a feed pipe and a discharge pipe, wherein the box body is of a hollow structure with an opening at the lower side, the discharge hopper is fixedly connected to the opening end at the lower side of the box body, and a control valve is fixedly arranged on the discharge end of the discharge hopper; a plurality of supporting legs are vertically and fixedly arranged at the bottom of the box body; the suction pump is fixedly arranged on the right side wall of the box body through the bracket, the output end of the suction pump is fixedly connected with the discharge pipe, the output end of the discharge pipe fixedly penetrates through the right side wall of the box body and then extends into the box body, and the input end of the suction pump is fixedly connected with the feed pipe; the suction pump is connected with an external power supply;
it also comprises:
the support column is arranged in the box body at the upper side of the discharge hopper, a plurality of mounting rods are fixedly arranged on the round corners on the peripheral wall of the lower end of the support column, and the other ends of the mounting rods are fixedly connected with the inner side wall of the box body;
the bearing plate is fixedly arranged at the upper end of the supporting column, and the output end of the discharging pipe is arranged above the bearing plate;
the weight measuring assembly is fixedly embedded in the bearing plate at the upper side of the support column; the weight measuring assembly is connected with an external power supply;
the arc plates are three, are respectively arranged at the periphery of the bearing plate with equal round angles, and the radian of the inner side of the arc plate is matched with the radian of the periphery of the bearing plate;
the plate adjusting mechanism is arranged at the upper side of the inside of the box body, and the three arc plates are connected with the plate adjusting mechanism;
and the mixing adjusting mechanism is arranged on one side of the bearing plate.
Preferably, a semi-cylindrical clamping block is integrally formed on one side edge of the arc-shaped plate, an arc groove is formed on the other side edge of the arc-shaped plate, and the semi-cylindrical clamping blocks on the adjacent arc-shaped plates are matched and embedded with the arc grooves; the sealing performance of connection between the arc plates is improved through the matching of the semi-cylindrical clamping blocks and the arc grooves.
Preferably, the plate adjusting mechanism comprises:
the first motor is fixedly arranged on the top surface of the box body through a motor bracket, an output end of the first motor is fixedly connected with an adjusting screw rod, and the lower end of the adjusting screw rod is extended into the box body after rotating through the top surface of the box body through a bearing; the first motor is connected with an external power supply;
the adjusting column is arranged at the inner top of the box body, and the lower end of the adjusting screw is inserted into an inner thread groove formed in the middle of the adjusting column through thread rotation; the inner end of the discharging pipe is fixedly arranged on the outer side wall of the adjusting column through a pipe clamp;
the three fixing rods are respectively and fixedly arranged on the inner top surface of the box body around the adjusting screw in a constant-radius mode;
the three adjusting rods are fixedly arranged on the outer side walls of the three arc-shaped plates respectively, and are Z-shaped;
the first connecting rods are three and are respectively arranged on the outer side wall of the upper side of the adjusting column through round corners such as a hinge part, and the other ends of the first connecting rods are movably connected with the inner side of the adjusting rod through the hinge part;
the upper end of the second connecting rod is hinged with the lower end box of the fixed rod through a rotating shaft and a bearing, and the lower end of the second connecting rod is rotationally connected with the middle part of the first connecting rod through the rotating shaft and the bearing;
the third connecting rods are movably arranged on the outer side wall of the lower end of the adjusting column through round corners such as hinge parts, and the other ends of the third connecting rods are movably connected with the middle part of the adjusting rod through hinge parts;
the output end of the first motor drives the adjusting screw to rotate, and the adjusting screw drives the adjusting column to move up and down as the adjusting screw is rotationally connected with the internal thread groove through threads; when the adjusting column moves upwards, the three adjusting rods drive the arc plates to approach the middle part due to the transmission action of the first connecting rod, the second connecting rod and the third connecting rod, and simultaneously move upwards, and when the inner side walls of the three arc plates are completely attached to the periphery of the bearing plate and are tightly attached to each other, a volume weight groove is formed; when the adjusting column moves downwards, the three arc-shaped plates are gradually separated from the bearing plate, and the weighed concrete mix on the bearing plate is conveyed out.
Preferably, the bending part of the adjusting rod is fixedly provided with a first electric push rod, the lower end of the first electric push rod passes through the adjusting rod and is fixedly connected with the upper side surface of the arc-shaped scraping plate, and the side wall of the arc-shaped scraping plate is attached to the inner side wall of the arc-shaped plate; the first electric push rod is connected with an external power supply; the first electric push rod drives the arc-shaped scraping plate to descend, scrapes down the concrete mix adhered on the arc-shaped plate, and cleans the inner side wall of the arc-shaped plate.
Preferably, the mixing adjustment mechanism comprises:
the second motor is fixedly arranged on one side of the bottom of the bearing plate through a motor bracket; the second motor is connected with an external power supply;
the rotating column is vertically arranged on the upper side of the bearing plate, and the lower end of the rotating column passes through the bearing plate in a rotating way and is fixedly connected with the output end of the second motor; an adjusting groove is formed in the rotating column;
the stirring rod is arranged on the right side of the rotating column, and the lower end of the stirring rod is movably arranged on the outer side wall of the lower end of the rotating column through a hinged seat;
the upper end of the second electric push rod is fixedly arranged on the inner top surface of the adjusting groove, and the second electric push rod is connected with an external power supply; the output end of the second electric push rod is fixedly connected with a connecting plate;
the two transmission rods are movably arranged on the bottom surface of the connecting plate and the inner bottom surface of the adjusting groove respectively through hinge seats, the transmission rods on the upper side and the lower side are movably connected through the hinge seats, and the hinge seats are fixedly arranged on the side wall of the stirring rod;
the second electric push rod stretches, the angle between the transmission rods at the upper side and the lower side is gradually reduced, the angle between the stirring rod and the rotating column is increased, when the stirring rod is obliquely arranged, the second motor is turned on, the second motor drives the rotating column to rotate, and then the stirring rod is driven to stir the concrete mixture between the arc plates; when the concrete mixture is fed, the stirring rod is rotated to be in a horizontal state, and the stirring rod rotates to scrape out the concrete on the bearing plate.
Preferably, a linear scraping plate is fixedly arranged on the side wall of the stirring rod; the straight line scraper is convenient to scrape the concrete on the bearing plate.
The working principle of the invention is as follows: when the concrete mixture volume weight is detected, the ready-mixed concrete is pumped into the box body through the feeding pipe, the discharging pipe and the suction pump, at the moment, the three arc plates are folded through the plate adjusting mechanism, the inner side walls of the three arc plates are attached to the peripheral walls of the bearing plate, the bearing plate and the arc plates form a volume weight detection groove body, the concrete falls onto the bearing plate through the discharging pipe, the concrete on the upper side of the bearing plate is stirred through the mixing adjusting mechanism, when a quantitative volume of concrete is input onto the bearing plate, the weight of the concrete on the bearing plate is measured through the weight measuring assembly, and the volume weight ratio of the concrete mixture is calculated according to the measured weight and the input volume.
Compared with the prior art, the invention has the beneficial effects that:
1. the combined arc-shaped plate and the bearing plate are adopted to form the weight detection groove, so that the concrete in the detection device is conveniently cleaned, and the operation is simple and convenient;
2. in the process of concrete feeding, the interior of the concrete mixture is stirred and mixed by a mixing and adjusting mechanism, so that segregation phenomenon is prevented; meanwhile, the concrete mixture on the bearing plate is scraped and discharged conveniently through the mixing adjusting mechanism.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic view of the connection structure of the arc-shaped plate and the arc-shaped scraping plate of the invention.
Fig. 4 is an enlarged view of a portion B in fig. 3.
Fig. 5 is a schematic structural view of an embodiment of the mixing adjustment mechanism of the present invention.
Reference numerals illustrate:
the device comprises a box body 1, a discharge hopper 2, a supporting leg 3, a suction pump 4, a feed pipe 5, a discharge pipe 6, a supporting column 7, a mounting rod 8, a bearing plate 9, a weight measuring assembly 10, an arc plate 11, a semi-cylindrical clamping block 12, an arc groove 13, a plate adjusting mechanism 14, a first motor 14-1, an adjusting screw 14-2, an adjusting column 14-3, an internal thread groove 14-4, a fixing rod 14-5, an adjusting rod 14-6, a first connecting rod 14-7, a second connecting rod 14-8, a third connecting rod 14-9, a first electric push rod 15, an arc scraping plate 16, a mixing adjusting mechanism 17, a second motor 17-1, a rotating column 17-2, an adjusting groove 17-3, a stirring rod 17-4, a second electric push rod 17-5, a connecting plate 17-6, a transmission rod 17-7 and a linear scraping plate 18.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 5, the technical scheme adopted in the specific embodiment is as follows: the automatic feeding device comprises a box body 1, a discharge hopper 2, supporting legs 3, a suction pump 4, a feeding pipe 5 and a discharge pipe 6, wherein the box body 1 is of a hollow structure with an opening at the lower side, the discharge hopper 2 is fixedly welded at the opening end of the lower side of the box body 1, and a control valve is fixedly arranged at the discharge end of the discharge hopper 2 through a bolt; the bottom of the box body 1 is vertically and fixedly provided with a plurality of supporting legs 3 through bolts; the suction pump 4 is fixedly arranged on the right side wall of the box body 1 through a bracket and a bolt, the discharge pipe 6 is fixedly connected to the output end of the suction pump 4 through a bolt and a flange, the output end of the discharge pipe 6 fixedly penetrates through the right side wall of the box body 1 and then extends into the box body 1, and the feed pipe 5 is fixedly connected to the input end of the suction pump 4 through a bolt and a flange; the suction pump 4 is connected with an external power supply;
it also comprises:
the support columns 7 are arranged in the box body 1 at the upper side of the discharge hopper 2, a plurality of mounting rods 8 are fixedly welded on round corners such as the peripheral wall at the lower end of the support columns 7, and the other ends of the mounting rods 8 are fixedly welded with the inner side wall of the box body 1;
the bearing plate 9 is fixedly arranged at the upper end of the supporting column 7 through a bolt, and the output end of the discharging pipe 6 is arranged above the bearing plate 9;
the weight measuring assembly 10 is fixedly embedded in the bearing plate 9 at the upper side of the support column 7 through bolts, and the weight measuring assembly 10 is fixedly embedded in the bearing plate 9; the weight measuring assembly 10 is connected with an external power supply;
the arc plates 11 are three, and are respectively arranged at the periphery of the bearing plate 9 with equal round angles, and the radian of the inner side of the arc plates 11 is matched with the radian of the periphery of the bearing plate 9;
the plate adjusting mechanism 14 is arranged on the upper side of the inside of the box body 1, and the three arc plates 11 are connected with the plate adjusting mechanism 14;
and a mixing adjusting mechanism 17, wherein the mixing adjusting mechanism 17 is arranged on one side of the receiving plate 9.
As a preferred solution, a semi-cylindrical clamping block 12 is integrally formed on one side of the arc-shaped plate 11, an arc slot 13 is formed on the other side, and the semi-cylindrical clamping block 12 and the arc slot 13 on the adjacent arc-shaped plate 11 are embedded in a matching manner; the tightness of the connection between the arcuate plates 11 is increased by the cooperation of the semi-cylindrical clamping blocks 12 and the circular arc grooves 13.
Preferably, the plate adjusting mechanism 14 further comprises:
the first motor 14-1 is fixedly arranged on the top surface of the box body 1 through a motor bracket and a bolt, an output end of the first motor 14-1 is fixedly connected with an adjusting screw 14-2 through a coupler, and the lower end of the adjusting screw 14-2 passes through the top surface of the box body 1 in a rotating way through a bearing and then extends into the box body 1; the motor number one 14-1 is connected with an external power supply;
the adjusting column 14-3, the adjusting column 14-3 is arranged at the inner top of the box body 1, and the lower end of the adjusting screw 14-2 is inserted into an inner thread groove 14-4 formed in the middle of the adjusting column 14-3 through thread rotation; the inner end of the discharging pipe 6 is fixedly arranged on the outer side wall of the adjusting column 14-3 through a pipe clamp;
the fixing rods 14-5 are three, and the fixing rods 14-5 are respectively fixed on the inner top surface of the box body 1 around the adjusting screw rod 14-2 through bolts at equal round angles;
the three adjusting rods 14-6 are arranged, the three adjusting rods 14-6 are fixedly arranged on the outer side walls of the three arc plates 11 through bolts, and the adjusting rods 14-6 are arranged in a Z shape;
the first connecting rods 14-7 are arranged on the outer side wall of the upper side of the adjusting column 14-3 through round corners such as hinge parts, and the other ends of the first connecting rods 14-7 are movably connected with the inner side of the adjusting rod 14-6 through hinge parts;
the upper end of the second connecting rod 14-8 is hinged with the lower end box of the fixed rod 14-5 through a rotating shaft and a bearing, and the lower end of the second connecting rod 14-8 is rotationally connected with the middle part of the first connecting rod 14-7 through the rotating shaft and the bearing;
the number three connecting rods 14-9, wherein the number three connecting rods 14-9 are three, are movably arranged on the outer side wall of the lower end of the adjusting column 14-3 through round corners such as hinge parts, and the other end of the number three connecting rods 14-9 is movably connected with the middle part of the adjusting rod 14-6 through the hinge parts.
As a preferred scheme, the bending part of the adjusting rod 14-6 is fixedly provided with a first electric push rod 15 through a bolt, the lower end of the first electric push rod 15 passes through the adjusting rod 14-6 and is fixedly connected with the upper side surface of the arc-shaped scraping plate 16 through the bolt, and the side wall of the arc-shaped scraping plate 16 is attached to the inner side wall of the arc-shaped plate 11; the first electric push rod 15 is connected with an external power supply; the first electric push rod 15 drives the arc scraping plate 16 to descend, scrapes down the concrete mix adhered on the arc plate 11, and cleans the inner side wall of the arc plate 11.
Preferably, the mixing adjustment mechanism 17 further comprises:
the second motor 17-1, the second motor 17-1 is fixedly arranged on one side of the bottom of the bearing plate 9 through a motor bracket and a bolt; the second motor 17-1 is connected with an external power supply;
the rotating column 17-2, the rotating column 17-2 is vertically arranged on the upper side of the bearing plate 9, and the lower end of the rotating column 17-2 passes through the bearing plate 9 in a rotating way and is fixedly connected with the output end of the second motor 17-1; an adjusting groove 17-3 is formed in the rotating column 17-2;
the stirring rod 17-4, wherein the stirring rod 17-4 is arranged on the right side of the rotating column 17-2, and the lower end of the stirring rod 17-4 is movably arranged on the outer side wall of the lower end of the rotating column 17-2 through a hinged seat;
the second electric push rod 17-5, the upper end of the second electric push rod 17-5 is fixedly arranged on the inner top surface of the adjusting groove 17-3 through a bolt, and the second electric push rod 17-5 is connected with an external power supply; the output end of the second electric push rod 17-5 is fixedly connected with a connecting plate 17-6;
the two transmission rods 17-7 are movably arranged on the bottom surface of the connecting plate 17-6 and the inner bottom surface of the adjusting groove 17-3 through hinge seats respectively, the transmission rods 17-7 on the upper side and the lower side are movably connected through hinge seats, and the hinge seats are fixedly arranged on the side wall of the stirring rod 17-4.
Preferably, a linear scraper 18 is fixedly arranged on the side wall of the stirring rod 17-4; the linear scraping plate 18 is convenient for scraping the concrete on the bearing plate 9.
The specific use types of the first motor 14-1, the second motor 17-1, the first electric push rod 15 and the second electric push rod 17-5 are directly purchased, installed and used from the market according to the use requirements.
The working principle of the specific embodiment is as follows: when the concrete mixture volume and weight is detected, pre-mixed concrete is pumped into the box body 1 through the feed pipe 5, the discharge pipe 6 and the suction pump 4, at the moment, the output end of the first motor 14-1 drives the adjusting screw 14-2 to rotate, and the adjusting screw 14-2 drives the adjusting column 14-3 to move up and down as the adjusting screw 14-2 is rotationally connected with the internal thread groove 14-4 through threads; when the adjusting column 14-3 moves upwards, due to the transmission effect of the first connecting rod 14-7, the second connecting rod 14-8 and the third connecting rod 14-9, the three adjusting rods 14-6 drive the arc plates 11 to be close to the middle part and move upwards at the same time, and when the inner side walls of the three arc plates 11 are completely attached to the periphery of the bearing plate 9 and the adjacent arc plates 11 are tightly attached, a volume weight groove is formed; when the adjusting column 14-3 moves downwards, the three arc-shaped plates 11 are gradually separated from the bearing plate 9, the weighed concrete mixture on the bearing plate 9 is conveyed out, and the concrete falls onto the bearing plate 9 through the discharging pipe 6; the second electric push rod 17-5 stretches, the angle between the transmission rods 17-7 on the upper side and the lower side is gradually reduced, the angle between the stirring rod 17-4 and the rotating column 17-2 is increased, when the stirring rod 17-4 is obliquely arranged, the second motor 17-1 is turned on, the second motor 17-1 drives the rotating column 17-2 to rotate, and then the stirring rod 17-4 is driven to stir concrete mixture between the arc plates 11, when a fixed amount of concrete is input onto the bearing plate 9, the weight measuring assembly 10 is used for weighing the concrete on the bearing plate 9, and the volume-weight ratio of the concrete mixture is calculated according to the measured weight and the input volume; when the concrete mixture is discharged, the stirring rod 17-4 is rotated to be in a horizontal state, and the stirring rod 17-4 is rotated to scrape the concrete on the receiving plate 9.
After adopting above-mentioned structure, this concrete implementation mode beneficial effect does:
1. the combined arc-shaped plate 11 and the bearing plate 9 are adopted to form a weight detection groove, so that the concrete in the detection device is conveniently cleaned, and the operation is simple and convenient;
2. in the process of concrete feeding, the interior of the concrete mixture is stirred and mixed through a mixing and adjusting mechanism 17, so that segregation phenomenon is prevented; meanwhile, the concrete mixture on the bearing plate 9 is scraped and discharged conveniently through the mixing adjusting mechanism 17;
3. the first electric push rod 15 drives the arc scraping plate 16 to descend, scrapes off the concrete mix adhered on the arc plate 11, and cleans the inner side wall of the arc plate 11;
4. the linear scraping plate 18 is convenient for scraping the concrete on the bearing plate 9.
The foregoing is merely illustrative of the present invention and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a concrete mixture bulk density detection device, it contains box (1), ejection of compact fill (2), supporting leg (3), suction pump (4), inlet pipe (5) and discharging pipe (6), and box (1) is downside open-ended hollow structure, fixedly connected with ejection of compact fill (2) on the open end of the downside of box (1), fixedly provided with the control valve on the ejection of compact end of ejection of compact fill (2); a plurality of supporting legs (3) are vertically and fixedly arranged at the bottom of the box body (1); the suction pump (4) is fixedly arranged on the right side wall of the box body (1) through the bracket, the discharging pipe (6) is fixedly connected to the output end of the suction pump (4), the output end of the discharging pipe (6) fixedly penetrates through the right side wall of the box body (1) and then extends into the box body (1), and the feeding pipe (5) is fixedly connected to the input end of the suction pump (4); the suction pump (4) is connected with an external power supply;
characterized in that it further comprises:
the support column (7), support column (7) set up in the box (1) of ejection of compact fill (2) upside inside, the fillet is fixed to be provided with several installation pole (8) on the peripheral wall of support column (7) lower extreme, the other end of several installation pole (8) all with the inside wall fixed connection of box (1);
the bearing plate (9), the said bearing plate (9) is fixed to the upper end of the support column (7), the output end of the discharging pipe (6) is set up above the bearing plate (9);
the weight measuring assembly (10) is fixedly embedded in the bearing plate (9) at the upper side of the supporting column (7); the weight measuring assembly (10) is connected with an external power supply;
the arc plates (11), wherein the number of the arc plates (11) is three, the arc plates are respectively arranged at the periphery of the bearing plate (9) with equal round angles, and the radian of the inner side of the arc plates (11) is matched with the radian of the periphery of the bearing plate (9);
the plate adjusting mechanism (14), the plate adjusting mechanism (14) is arranged at the upper side of the inside of the box body (1), and the three arc plates (11) are connected with the plate adjusting mechanism (14);
and the mixing adjusting mechanism (17), wherein the mixing adjusting mechanism (17) is arranged on one side of the bearing plate (9).
2. The concrete mix volume weight detection device according to claim 1, wherein: a semi-cylindrical clamping block (12) is integrally formed on one side edge of the arc-shaped plate (11), an arc groove (13) is formed on the other side edge of the arc-shaped plate, and the semi-cylindrical clamping blocks (12) on the adjacent arc-shaped plates (11) are matched and embedded with the arc groove (13); the tightness of the connection between the arc plates (11) is improved through the matching of the semi-cylindrical clamping blocks (12) and the arc grooves (13).
3. The concrete mix volume weight detection device according to claim 1, wherein: the plate adjusting mechanism (14) comprises:
the first motor (14-1) is fixedly arranged on the top surface of the box body (1) through a motor bracket, an adjusting screw (14-2) is fixedly connected to the output end of the first motor (14-1), and the lower end of the adjusting screw (14-2) passes through the top surface of the box body (1) in a rotating manner through a bearing and then extends into the box body (1); the first motor (14-1) is connected with an external power supply;
the adjusting column (14-3), the adjusting column (14-3) is arranged at the inner top of the box body (1), and the lower end of the adjusting screw (14-2) is inserted into an inner thread groove (14-4) formed in the middle of the adjusting column (14-3) through thread rotation; the inner end of the discharging pipe (6) is fixedly arranged on the outer side wall of the adjusting column (14-3) through a pipe clamp;
the three fixing rods (14-5) are respectively and fixedly arranged on the inner top surface of the box body (1) around the adjusting screw (14-2) at equal round angles;
the three adjusting rods (14-6) are fixedly arranged on the outer side walls of the three arc-shaped plates (11) respectively, and the adjusting rods (14-6) are arranged in a Z shape;
the first connecting rods (14-7) are three, are respectively arranged on the outer side wall of the upper side of the adjusting column (14-3) through round corners such as a hinge part, and the other end of the first connecting rod (14-7) is movably connected with the inner side of the adjusting rod (14-6) through the hinge part;
the upper end of the second connecting rod (14-8) is hinged with the lower end box of the fixed rod (14-5) through a rotating shaft and a bearing, and the lower end of the second connecting rod (14-8) is rotationally connected with the middle part of the first connecting rod (14-7) through the rotating shaft and the bearing;
the three connecting rods (14-9) are arranged, the three connecting rods (14-9) are respectively and movably arranged on the outer side wall of the lower end of the adjusting column (14-3) through round corners such as a hinge piece, and the other end of the three connecting rods (14-9) is movably connected with the middle part of the adjusting rod (14-6) through the hinge piece;
the output end of the first motor (14-1) drives the adjusting screw (14-2) to rotate, and the adjusting screw (14-2) drives the adjusting column (14-3) to move up and down as the adjusting screw (14-2) is rotationally connected with the internal thread groove (14-4) through threads; when the adjusting column (14-3) moves upwards, due to the transmission effect of the first connecting rod (14-7), the second connecting rod (14-8) and the third connecting rod (14-9), the three adjusting rods (14-6) drive the arc plates (11) to be close to the middle part and move upwards at the same time, and when the inner side walls of the three arc plates (11) are completely attached to the periphery of the receiving plate (9) and the adjacent arc plates (11) are tightly attached, a volume weight groove is formed; when the adjusting column (14-3) moves downwards, the three arc-shaped plates (11) are gradually separated from the bearing plate (9), and the weighed concrete mixture on the bearing plate (9) is conveyed out.
4. A concrete mix volume weight detection apparatus according to claim 3, characterized in that: the bending part of the adjusting rod (14-6) is fixedly provided with a first electric push rod (15), the lower end of the first electric push rod (15) passes through the adjusting rod (14-6) and is fixedly connected with the upper side surface of the arc-shaped scraping plate (16), and the side wall of the arc-shaped scraping plate (16) is attached to the inner side wall of the arc-shaped plate (11); the first electric push rod (15) is connected with an external power supply; the first electric push rod (15) drives the arc scraping plate (16) to descend, scrapes down the concrete mix adhered on the arc plate (11), and cleans the inner side wall of the arc plate (11).
5. The concrete mix volume weight detection device according to claim 1, wherein: the mixing adjusting mechanism (17) comprises:
the second motor (17-1) is fixedly arranged at one side of the bottom of the bearing plate (9) through a motor bracket; the second motor (17-1) is connected with an external power supply;
the rotating column (17-2) is vertically arranged on the upper side of the bearing plate (9), and the lower end of the rotating column (17-2) passes through the bearing plate (9) in a rotating way and is fixedly connected with the output end of the second motor (17-1); an adjusting groove (17-3) is formed in the rotating column (17-2);
the stirring rod (17-4), the stirring rod (17-4) is arranged on the right side of the rotating column (17-2), and the lower end of the stirring rod (17-4) is movably arranged on the outer side wall of the lower end of the rotating column (17-2) through a hinging seat;
the second electric push rod (17-5), the upper end of the second electric push rod (17-5) is fixedly arranged on the inner top surface of the adjusting groove (17-3), and the second electric push rod (17-5) is connected with an external power supply; the output end of the second electric push rod (17-5) is fixedly connected with a connecting plate (17-6);
the two transmission rods (17-7) are movably arranged on the bottom surface of the connecting plate (17-6) and the inner bottom surface of the adjusting groove (17-3) through hinge seats respectively, the transmission rods (17-7) on the upper side and the lower side are movably connected through the hinge seats, and the hinge seats are fixedly arranged on the side wall of the stirring rod (17-4);
the second electric push rod (17-5) stretches, the angle between the transmission rods (17-7) at the upper side and the lower side is gradually reduced, the angle between the stirring rod (17-4) and the rotating column (17-2) is increased, when the stirring rod (17-4) is obliquely arranged, the second motor (17-1) is started, the second motor (17-1) drives the rotating column (17-2) to rotate, and then the stirring rod (17-4) is driven to stir the concrete mixture between the arc plates (11); when the concrete mixture is fed, the stirring rod (17-4) is rotated to be in a horizontal state, and the stirring rod (17-4) is rotated to scrape the concrete on the bearing plate (9).
6. The concrete mixture volume weight detection device according to claim 5, wherein: a linear scraping plate (18) is fixedly arranged on the side wall of the stirring rod (17-4); the straight scraping plate (18) is convenient for scraping the concrete on the bearing plate (9) clean.
7. The working principle of the concrete mixture volume weight detection device according to claim 1, wherein: when the concrete mixture volume weight is detected, pre-mixed concrete is pumped into the box body (1) through the feed pipe (5), the discharge pipe (6) and the suction pump (4), at the moment, the three arc plates (11) are folded through the plate adjusting mechanism (14), the inner side walls of the three arc plates (11) are attached to the peripheral walls of the bearing plate (9), the bearing plate (9) and the arc plates (11) form a volume weight detection groove body, the concrete falls onto the bearing plate (9) through the discharge pipe (6), the concrete on the upper side of the bearing plate (9) is stirred through the mixing adjusting mechanism (17), and when a fixed-volume concrete is input onto the bearing plate (9), the concrete on the bearing plate (9) is weighed through the weight measuring assembly (10), and the volume weight ratio of the concrete mixture is calculated according to the measured weight and the input volume.
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