CN115055095B

CN115055095B - Intelligent control device for machine-made sand production fineness modulus grading

Info

Publication number: CN115055095B
Application number: CN202210654891.7A
Authority: CN
Inventors: 吕海峰; 曹海宁; 王德军
Original assignee: Jiangsu Jileng Da Environmental Energy Technology Co ltd
Current assignee: Jiangsu Jileng Da Environmental Energy Technology Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2023-06-16
Anticipated expiration: 2042-06-10
Also published as: CN115055095A

Abstract

The invention discloses a mechanical sand production fineness modulus grading intelligent control device which comprises a first sand mixing barrel, a supporting frame, an upper cover, a sand feeding assembly, a quantity control assembly, a sand mixing assembly and a sand discharging assembly, wherein the sand feeding assembly comprises a plurality of feeding holes and a plurality of feeding pipes, the supporting frame is fixedly arranged on the ground, the bottom of the first sand mixing barrel is welded above the supporting frame, the upper part of the first sand mixing barrel is fixedly connected with the bottom of the upper cover, the feeding holes are fixedly connected with the upper cover, the feeding pipes respectively penetrate through and are fixedly connected with the bottoms of the feeding holes, the other ends of the feeding pipes respectively penetrate through the bottoms of the upper cover, the quantity control assembly comprises a plurality of electric telescopic rods, a plurality of baffles and a plurality of fixing plates, the fixing plates are fixedly connected inside the upper cover, and the fixing plates respectively isolate the feeding pipes.

Description

Intelligent control device for machine-made sand production fineness modulus grading

Technical Field

The invention relates to the technical field of machine-made sand grading, in particular to an intelligent control device for machine-made sand production fineness modulus grading.

Background

The machine-made sand is produced by crushing, screening, washing and other processes to obtain the sand with the fineness of more than 5 cm, and the sand can be divided into coarse sand, medium sand, fine sand and extra fine sand according to different fineness of the sand, wherein the graded particles of the sand refer to the matching proportion of the sand with different fineness modulus, if the sand with the same fineness is the sand with the same fineness, the gap between the two kinds of particle size is larger, the gap between the two kinds of particle size sand is reduced, the gap between the three kinds of particle size sand is smaller, the gap ratio of the sand is dependent on the matching degree of each level of particle size of the sand, the graded sand not only can save cement, but also can improve the density and strength of concrete and mortar, but the current sand matching proportion is to mix a large amount of sand with different proportions together at the same time for mixing and then for reuse, and the problem of the field is solved.

Disclosure of Invention

The invention aims to provide an intelligent control device for the production fineness modulus grading of machine-made sand, which aims to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the intelligent control device for the modulus grading of the machine-made sand production comprises a sand mixing barrel I, a supporting frame, an upper cover, a sand inlet assembly, a quantity control assembly, a sand mixing assembly and a sand outlet assembly, wherein the sand inlet assembly comprises a plurality of feeding ports and a plurality of feeding pipes;

the support frame fixed mounting is subaerial, the bottom welding of the first sand mixing barrel is in the support frame top, the top and the upper cover bottom fixed connection of the first sand mixing barrel, a plurality of pan feeding mouth all with upper cover fixed connection, a plurality of pan feeding pipe runs through respectively and fixed connection in the bottom of a plurality of pan feeding mouths, a plurality of the other end of pan feeding pipe all runs through in the upper cover bottom.

The invention further discloses that the quantity control component comprises a plurality of electric telescopic rods, a plurality of baffle plates and a plurality of fixing plates;

the fixed plate is fixedly connected with the inside of the upper cover, the fixed plate is used for separating the feeding pipes, the sliding grooves are formed in one side of the fixed plate, the baffle is connected with the inside of the sliding grooves in a sliding mode, round holes with the same size are formed in the fixed plate, the round holes are corresponding to the feeding pipes in position and size, the baffle is matched with the round holes in size, one side of the baffle is fixedly connected with the electric telescopic rods, and the electric telescopic rods are located on one side of the sliding grooves.

The invention further discloses that the quantity control component further comprises a control box and a plurality of signal receivers;

the control box internally mounted has signal processor and signal transmitter, the control box outside is provided with control button, and a plurality of signal receiver is all fixed connection in the upper cover inside, and a plurality of signal receiver's one side respectively with the other end fixed connection of a plurality of electric telescopic handle, a plurality of signal receiver is connected with electric telescopic handle electricity respectively, signal transmitter all is signal connection with a plurality of signal receiver.

The invention further discloses that the quantity control component further comprises a plurality of baffle strips and a plurality of groups of limiting blocks;

the baffle strips are respectively and fixedly connected to the other sides of the baffle plates, the limiting blocks are respectively positioned at two ends of the opening of the sliding grooves, and the lengths of the baffle strips are respectively larger than the diameters of the baffle plates.

The invention further describes that the quantity control component further comprises a plurality of groups of springs;

the springs are respectively and fixedly connected to the inner surfaces of the other sides of the sliding grooves, and the other ends of the springs are respectively and fixedly connected to the two ends of one sides of the barrier strips.

The invention further discloses a sand mixing assembly, which comprises a sand mixing barrel II and a motor;

the motor fixed connection is on ground, the motor is located the sand mixing barrel one under, the output of motor runs through and bearing connection in the bottom of sand mixing barrel one, the output of motor and the second fixed connection of sand mixing barrel, the sand mixing barrel is located the inside of sand mixing barrel one, a plurality of the one end of pan feeding pipe all is located the upper shed top of sand mixing barrel two, motor and control box signal connection.

The invention further discloses that the sand mixing assembly further comprises a plurality of sand steps and a plurality of stirring blades;

one end of each of the sand-step openings penetrates through and is fixedly connected to the bottom of the second sand mixing barrel, and the stirring blades are respectively and fixedly connected to different heights of the first sand mixing barrel and motor output ends below the sand-step openings.

The invention further provides that the sand outlet assembly comprises a sand outlet and a group of scrapers;

the sand outlet is positioned at the bottom of the first sand mixing barrel, a group of scrapers are fixedly connected to the output end of the motor, and a group of scrapers are positioned on the inner surface of the bottom of the first sand mixing barrel.

The invention further discloses that the lower parts of the first sand mixing barrel and the second sand mixing barrel are slope-shaped.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, the multiple feeding ports and the baffle plates are adopted, and the size of the opening of the feeding pipe is controlled by opening the baffle plates, so that the machine-made sand requiring grading is output while being mixed, the time for waiting for mixing sand is shortened, and the effect of mixing and using at the same time is achieved;

when the baffle plates open the feeding pipes by a certain angle, machine-made sand in the feeding ports flows into the second mixing barrel through the feeding pipes according to the proportion, the control box sends signals to the signal receivers and simultaneously turns on the power supply of the motor, so that the motor is started, the output end of the motor drives the second mixing barrel to rotate, when the second mixing barrel rotates, machine-made sand with different fineness modulus flows out of the feeding pipes uniformly and flows into the second mixing barrel by various angles, and at the moment, the machine-made sand with different fineness modulus is uniformly mixed together, so that the first uniform sand mixing effect is realized.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of an internal structure of the mixing drum of the present invention;

FIG. 3 is a schematic view of the internal structure of the upper cover of the present invention;

FIG. 4 is a schematic cross-sectional view of a mounting plate of the present invention;

in the figure: 1. a sand mixing barrel I; 2. a feed inlet; 3. an upper cover; 4. a control box; 5. a feeding pipe; 6. a second sand mixing barrel; 7. a sand step opening; 8. a support frame; 9. a sand outlet; 10. a scraper; 11. a motor; 12. a fixing plate; 13. a baffle; 14. a barrier strip; 15. a limiting block; 16. an electric telescopic rod; 17. a signal receiver; 18. a spring; 19. stirring the leaves.

Detailed Description

The technical scheme of the present invention is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the intelligent control device for the modulus grading of the machine-made sand production comprises a sand mixing barrel I1, a supporting frame 8, an upper cover 3, a sand feeding component, a quantity control component, a sand mixing component and a sand discharging component, wherein the sand feeding component comprises a plurality of feeding ports 2 and a plurality of feeding pipes 5;

the support frame 8 fixed mounting is subaerial, and the bottom welding of the first 1 of sand mixing bucket is in support frame 8 top, and the top of the first 1 of sand mixing bucket and upper cover 3 bottom fixed connection, a plurality of pan feeding mouths 2 all with upper cover 3 fixed connection, a plurality of pan feeding pipe 5 run through respectively and fixed connection in the bottom of a plurality of pan feeding mouths 2, and the other end of a plurality of pan feeding pipe 5 all runs through in upper cover 3 bottoms.

The quantity control assembly comprises a plurality of electric telescopic rods 16, a plurality of baffle plates 13 and a plurality of fixing plates 12;

the inside of a plurality of fixed plates 12 equal fixed connection upper cover 3, a plurality of pan feeding pipe 5 is cut off respectively to a plurality of fixed plates 12, the spout has all been seted up to one side of a plurality of fixed plates 12, a plurality of baffles 13 sliding connection respectively in a plurality of spouts is inside, the round hole of same size has all been seted up on a plurality of fixed plates 12, a plurality of round holes respectively with a plurality of pan feeding pipe 5 positions, the size corresponds, a plurality of baffles 13 all with a plurality of round hole size assorted, one side of a plurality of baffles 13 respectively with a plurality of electric telescopic handle 16 fixed connection, a plurality of electric telescopic handle 16 are located spout one side.

The quantity control assembly also comprises a control box 4 and a plurality of signal receivers 17;

the control box 4 internally mounted has signal processor and signal transmitter, and the control box 4 outside is provided with control button, and a plurality of signal receiver 17 are all fixed connection in upper cover 3 inside, and a plurality of signal receiver 17's one side respectively with the other end fixed connection of a plurality of electric telescopic handle 16, a plurality of signal receiver 17 are connected with electric telescopic handle 16 electricity respectively, and signal transmitter all is signal connection with a plurality of signal receiver 17.

The quantity control assembly also comprises a plurality of baffle strips 14 and a plurality of groups of limit blocks 15;

the baffle strips 14 are respectively and fixedly connected to the other sides of the baffle plates 13, the limiting blocks 15 are respectively positioned at two ends of the openings of the sliding grooves, and the lengths of the baffle strips 14 are larger than the diameters of the baffle plates 13.

The volume control assembly also includes sets of springs 18;

the springs 18 are respectively and fixedly connected to the inner surfaces of the other sides of the sliding grooves, and the other ends of the springs 18 are respectively and fixedly connected to the two ends of one sides of the barrier strips 14.

The sand mixing assembly comprises a second sand mixing barrel 6 and a motor 11;

the motor 11 fixed connection is on ground, and motor 11 is located the sand mixing barrel one 1 under, and motor 11's output runs through and bearing connection in the bottom of sand mixing barrel one 1, and motor 11's output and sand mixing barrel two 6 fixed connection, sand mixing barrel two 6 are located the inside of sand mixing barrel one 1, and the one end of a plurality of pan feeding pipes 5 all is located the upper shed top of sand mixing barrel two 6, and motor 11 and control box 4 signal connection.

The sand mixing assembly also comprises a plurality of sand steps 7 and a plurality of stirring blades 19;

one end of each of the sand openings 7 penetrates through and is fixedly connected to the bottom of the second sand mixing barrel 6, and the stirring blades 19 are respectively and fixedly connected to different heights of the inside of the first sand mixing barrel 1 and the output end of the motor 11 below the sand openings 7.

The sand outlet assembly comprises a sand outlet 9 and a group of scraping plates 10;

the sand outlet 9 is positioned at the bottom of the first sand mixing barrel 1, a group of scrapers 10 are fixedly connected to the output end of the motor 11, and the group of scrapers 10 are positioned on the inner surface of the bottom of the first sand mixing barrel 1.

The lower parts of the first sand mixing barrel 1 and the second sand mixing barrel 6 are in slope shapes.

Working principle: the upper cover 3 plays a role of fixedly supporting the feeding ports 2, when machined sand is proportioned, machined sand with different fineness modulus is respectively loaded into each feeding port 2, the feeding pipes 5 connected with the bottoms of the feeding ports 2 are conveyed into the sand mixing barrel 1, the initial positions of the baffles 13 are matched with round holes to form a state of sealing the feeding pipes 5 in a sand leakage-free state, before the sand proportioning is started, the proportioning of the machined sand with the fineness modulus required by customers can be input into the control box 4, the control box 4 sends different opening angle instructions to the signal receivers 17 corresponding to the feeding ports 2 according to the proportioning, the signal receivers 17 are connected with the power supply of the electric telescopic rods 16 according to the received signals, the retraction time of the electric telescopic rods 16 is controlled, the retraction time of the electric telescopic rods 16 is set to be identical, the sliding positions of the baffles 13 sliding out of the sliding grooves are different, the openings of the feeding pipes 5 are different, the mechanism of the fineness modulus is controlled, the sand feeding quantity is achieved, the sand is proportioned to be mixed simultaneously, and the time of the sand mixing machine can be reduced when the sand is in the same.

When the electric telescopic rod 16 pulls the baffle 13 out of the chute, the two ends of the baffle strip 14 are blocked by a group of limiting blocks 15, so that the electric telescopic rod 16 can not pull the baffle 13 outwards any more, each group of limiting blocks 15 has a limiting effect, the electric telescopic rod 16 is prevented from pulling the baffle 13 out of the chute integrally, and the baffle 13 can not be reset in the following work.

Each group of springs 18 is fixed on two sides of the barrier strip 14, and applies the same pulling force to two sides of the barrier strip 14, so that the blocking caused by the deviation of the angle of the barrier strip 14 when the electric telescopic rod 16 stretches out is prevented.

When each baffle 13 opens each feeding pipe 5 by a certain angle, machine-made sand in each feeding port 2 flows into the interior of the sand mixing barrel II 6 through the feeding pipe 5 according to the proportion, when the control box 4 sends signals to a plurality of signal receivers 17, the power supply of the motor 11 is simultaneously switched on, so that the motor 11 is started, the output end of the motor 11 drives the sand mixing barrel II 6 to rotate, when the sand mixing barrel II 6 rotates, machine-made sand with different proportions and fineness modulus continuously flows out of each feeding pipe 5 and uniformly flows into each angle in the sand mixing barrel II 6, and at the moment, the machine-made sand with different proportions and fineness modulus are uniformly mixed together, so that the first uniform sand mixing effect is realized.

The machine-made sand which is primarily mixed through the sand mixing barrel II 6 flows into the sand mixing barrel I1 through the sand mixing openings 7, the sand mixing barrel II 6 is driven to rotate through the motor 11, the sand mixing openings 7 fixed on the sand mixing barrel II 6 are enabled to follow the rotation to uniformly spray the machine-made sand which is primarily mixed around the inside of the sand mixing barrel I1, meanwhile, stirring blades 19 at different heights are rotated along with the output end of the motor 11, the sand mixing is again stirred, secondary mixing is achieved, and a more uniform mixing effect is achieved.

The mixed machine-made sand is output through the sand outlet 9, the scraping plate 10 plays a stirring role along with the rotation of the output end of the motor 11, meanwhile, as the scraping plate 10 is close to the bottom of the sand mixing barrel 1, most of machine-made sand at the bottom of the sand mixing barrel 1 can be pushed to the sand outlet 9 when the sand mixing is finished, the graded machine-made sand is discharged out of the sand mixing barrel 1 as far as possible, the phenomenon that the next sand mixing proportion is influenced due to excessive residual materials in the sand mixing barrel 1 is prevented, a pause key on the sand outlet 9 is connected with a control box 4 in a signal manner, when the sand is used temporarily, the pause key on the sand outlet 9 is clicked, the pause key on the sand outlet 9 controls to close the sand outlet 9, and simultaneously, the pause key on the sand outlet 9 sends a pause signal to the control box 4, so that the control box 4 pauses the material inlet 2, the machine-made sand inside the sand mixing barrel 1 is always lower than the outlet of the sand step 7, when the sand is needed again, the pause key is clicked again to cancel the pause, so that the control box 4 continues to open the material inlet 2, and the stirring and the mixing are continuously started.

The bottoms of the inclined

sand mixing barrels

1 and 6 can enable a large amount of machine-made sand to flow to the outlets below the

sand mixing barrels

1 and 6, so that machine-made sand accumulated on the other side of the discharge hole due to large plane can be prevented from flowing out.

The control box 4, the signal receiver 17, the electric telescopic rod 16 and the motor 11 are all externally connected with a power supply.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a mechanism sand production fineness modulus gradation intelligent control device, includes sand mixing bucket one (1), support frame (8), upper cover (3), goes into sand subassembly, accuse volume subassembly, sand mixing subassembly, play sand subassembly, its characterized in that: the sand feeding assembly comprises a plurality of feeding ports (2) and a plurality of feeding pipes (5);

the support frame (8) is fixedly arranged on the ground, the bottom of the first sand mixing barrel (1) is welded above the support frame (8), the upper part of the first sand mixing barrel (1) is fixedly connected with the bottom of the upper cover (3), a plurality of feeding holes (2) are fixedly connected with the upper cover (3), a plurality of feeding pipes (5) respectively penetrate through and are fixedly connected with the bottoms of the feeding holes (2), and the other ends of the feeding pipes (5) penetrate through the bottoms of the upper cover (3);

the quantity control assembly comprises a plurality of electric telescopic rods (16), a plurality of baffle plates (13) and a plurality of fixing plates (12);

the fixing plates (12) are fixedly connected in the upper cover (3), the fixing plates (12) are used for separating the feeding pipes (5) respectively, sliding grooves are formed in one sides of the fixing plates (12), the baffle plates (13) are respectively and slidably connected in the sliding grooves, round holes with the same size are formed in the fixing plates (12), the round holes correspond to the feeding pipes (5) in position and size respectively, the baffle plates (13) are matched with the round holes in size, one sides of the baffle plates (13) are fixedly connected with the electric telescopic rods (16) respectively, and the electric telescopic rods (16) are located on one sides of the sliding grooves;

the quantity control assembly also comprises a control box (4) and a plurality of signal receivers (17);

the control box (4) is internally provided with a signal processor and a signal transmitter, the outer side of the control box (4) is provided with a control button, a plurality of signal receivers (17) are fixedly connected inside the upper cover (3), one sides of the signal receivers (17) are respectively and fixedly connected with the other ends of the electric telescopic rods (16), the signal receivers (17) are respectively and electrically connected with the electric telescopic rods (16), and the signal transmitter is respectively and fixedly connected with the signal receivers (17);

the sand mixing assembly comprises a sand mixing barrel II (6) and a motor (11);

the motor (11) is fixedly connected to the ground, the motor (11) is located under the first sand mixing barrel (1), the output end of the motor (11) penetrates through and is connected to the bottom of the first sand mixing barrel (1) through a bearing, the output end of the motor (11) is fixedly connected with the second sand mixing barrel (6), the second sand mixing barrel (6) is located inside the first sand mixing barrel (1), one ends of a plurality of feeding pipes (5) are located above the upper opening of the second sand mixing barrel (6), and the motor (11) is in signal connection with the control box (4);

the sand mixing assembly further comprises a plurality of sand step openings (7) and a plurality of stirring blades (19);

one ends of the sand step openings (7) penetrate through and are fixedly connected to the bottom of the second sand mixing barrel (6), and the stirring blades (19) are respectively and fixedly connected to different heights of the inside of the first sand mixing barrel (1) and the output end of the motor (11) below the sand step openings (7);

the sand outlet assembly comprises a sand outlet (9) and a group of scraping plates (10);

the sand outlet (9) is positioned at the bottom of the first sand mixing barrel (1), a group of scrapers (10) are fixedly connected to the output end of the motor (11), and a group of scrapers (10) are positioned on the inner surface of the bottom of the first sand mixing barrel (1).

2. The intelligent control device for the production fineness modulus grading of machine-made sand according to claim 1, which is characterized in that: the quantity control assembly further comprises a plurality of baffle strips (14) and a plurality of groups of limit blocks (15);

the baffle strips (14) are respectively and fixedly connected to the other sides of the baffle plates (13), the limiting blocks (15) are respectively positioned at two ends of the opening of the sliding grooves, and the lengths of the baffle strips (14) are larger than the diameters of the baffle plates (13).

3. The intelligent control device for the production fineness modulus grading of machine-made sand according to claim 2, which is characterized in that: the volume control assembly further comprises a plurality of groups of springs (18);

the springs (18) are respectively and fixedly connected to the inner surfaces of the other sides of the sliding grooves, and the other ends of the springs (18) are respectively and fixedly connected to the two ends of one sides of the barrier strips (14).

4. The intelligent control device for the production fineness modulus grading of machine-made sand according to claim 3, wherein the intelligent control device is characterized in that: the bottoms of the first sand mixing barrel (1) and the second sand mixing barrel (6) are slope-shaped.