CN113752390A

CN113752390A - Concrete production line

Info

Publication number: CN113752390A
Application number: CN202111149301.7A
Authority: CN
Inventors: 杨庆生
Original assignee: Fujian Shenbao Building Materials Co ltd
Current assignee: Fujian Shenbao Building Materials Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2021-12-07

Abstract

The utility model relates to a concrete production line, it includes the feed bin, the main building, mixer and powder jar, the main building is located one side of feed bin, the mixer sets up upstairs at the main, powder jar is connected with the mixer, one side that the feed bin is close to the main building is provided with at least one pay-off district that is used for stacking the aggregate, be provided with down the hopper in the pay-off district, the lower extreme of hopper is provided with the conveyer belt down, the discharge end and the mixer of conveyer belt are connected, the inboard position swing joint in pay-off district that the feed bin is close to has the breakwater of hiding or leaving pay-off district top, the upper surface of breakwater is provided with atomizer. This application has the effect that reduces the dust that produces in the feed bin to the influence of surrounding environment.

Description

Concrete production line

Technical Field

The application relates to the field of concrete production, in particular to a concrete production line.

Background

Concrete, also called "concrete", is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The concrete is prepared with cement as main cementing material, water, sand, stone, chemical additive and mineral admixture in certain proportion and through mixing. Most of the mixing plants need concrete production lines in the production process of concrete.

Chinese patent with publication number CN205915497U discloses a concrete floor type production line, which comprises a main building, wherein the main building comprises a passageway layer and a stirring layer arranged above the passageway layer; the stirring layer is provided with a plurality of stirrers which are arranged in a straight line, and the stirrers are arranged in the middle of the stirring layer; a plurality of material collecting bins which are arranged in a straight line are arranged right above the stirrer; a group of powder tanks which are arranged in a straight line are respectively arranged at the front side and the rear side of the aggregate bin; a material preparing layer is arranged between the material collecting bin and the stirrer; the batching layer is provided with powder batching scales which are in one-to-one correspondence with the stirring machines, the powder batching scales are arranged right above the stirring machines and are connected with the corresponding powder tanks; the left side and the right side of the powder batching scale are respectively provided with an aggregate batching scale; the lower end of the aggregate bin is provided with an aggregate bin feed opening corresponding to the position of the aggregate batching scale; the lower end of the powder batching scale and the lower end of the aggregate batching scale are both connected with the stirrer.

According to the related technology, aggregates such as gravels, gravels and the like with different particle sizes are mostly stacked in the storage bin, and then the aggregates are sent into the aggregate tank from the discharge hopper through the belt conveyor. Wherein, the hopper is installed in the feed bin down, and installs the batching scale that is used for the ration to carry on the discharge gate of hopper down. However, when the aggregate is used, the aggregate needs to be continuously conveyed into the blanking hopper through a forklift, and dust is generated in the process, so that the surrounding environment is influenced.

Disclosure of Invention

In order to reduce the influence of the dust that produces in the feed bin to surrounding environment, this application provides a concrete production line.

The application provides a concrete production line adopts following technical scheme: the utility model provides a concrete production line, includes feed bin, main building, mixer and powder jar, the main building is located one side of feed bin, the mixer sets up on the main building, the powder jar is connected with the mixer, one side that the feed bin is close to the main building is provided with at least one pay-off district that is used for stacking the aggregate, be provided with down the hopper on the pay-off district, the lower extreme of hopper is provided with the conveyer belt down, the discharge end and the mixer of conveyer belt are connected, the inboard position swing joint in pay-off district that the feed bin is close to has the breakwater of hiding or leaving pay-off district top, the upper surface of breakwater is provided with the atomizer that is used for absorbing the dust.

By adopting the technical scheme, the aggregate enters the conveyer belt from the discharging hopper and then is conveyed to the stirrer from the conveyer belt, and powder and the like can enter the stirrer from the powder tank; then the mixer truck is driven to the main building to be positioned below the mixer, and the concrete coming out of the mixer is received; the water baffle is controlled to leave the upper part of the feeding area, so that when the upper part of the feeding area is opened, the aggregate can be poured at the corresponding position of the feeding area through the forklift, after the forklift finishes pouring the aggregate, the water baffle is controlled to cover the upper part of the feeding area, and then the water mist generated by the spraying device is used for absorbing dust, so that the influence of the dust generated in the storage bin on the surrounding environment is reduced; and the influence on the moisture content of the aggregate caused by the dropping of the water mist on the aggregate is avoided, and the production quality of the concrete is ensured.

Preferably, one side interval that the feed bin is close to the main building is provided with at least one baffle, the interval has between the upper end of baffle and the top of feed bin, the baffle is used for separating two adjacent pay-off districts, the baffle encloses with the lateral wall of feed bin and closes and form the pay-off district, the below that the feed bin is located pay-off district bottom surface sets up the installation cavity, the hopper sets up on the installation cavity down, the upper end opening of hopper is located pay-off district bottom surface down.

By adopting the technical scheme, the partition plates can be enclosed with the side walls of the storage bins to form the feeding areas through the partition plates, and meanwhile, the partition plates can separate two adjacent feeding areas, so that aggregate in the adjacent feeding areas is reduced from being mixed together; simultaneously, the blanking hopper is arranged in the installation cavity, so that the upper end opening of the blanking hopper is positioned on the bottom surface of the feeding area, the aggregate can be directly poured into the feeding area through a forklift to cover the upper end opening of the blanking hopper, and then the aggregate gradually enters the blanking hopper through gravity.

Preferably, one side of breakwater is articulated with one side inner wall that the feed bin is close to the main building, the hinged end of breakwater is located the top of baffle, be provided with on the baffle and be used for driving the reciprocal pivoted driving piece of breakwater, work as when the baffle rotates towards the direction that is close to the baffle, the top in pay-off district is sheltered from gradually completely to the baffle.

Through adopting above-mentioned technical scheme, can drive the breakwater through the driving piece and rotate, when the breakwater rotated towards the position that is close to the baffle upper end, the breakwater can shelter from the top in pay-off district gradually, when the breakwater rotated towards the position of keeping away from the baffle upper end, the upper end in pay-off district just can be opened.

Preferably, the driving part is a hydraulic cylinder installed at the position, close to the upper end, of the partition plate, the end part of a telescopic rod of the hydraulic cylinder is rotatably connected with the water baffle, the end part, far away from the telescopic rod, of a main body of the hydraulic cylinder is rotatably connected with the partition plate, and the rotating axes of the two ends of the hydraulic cylinder are parallel to the rotating axis of the water baffle.

Through adopting above-mentioned technical scheme, establish the driving piece into the pneumatic cylinder, articulated with breakwater and baffle respectively with the both ends of pneumatic cylinder, when the telescopic link of pneumatic cylinder was when removing, alright drive the breakwater and rotate.

Preferably, the periphery of the water baffle is provided with a convex edge extending upwards, one side of the water baffle close to the hinge of the water baffle is provided with a water chute, and the water outlet end of the water chute is connected with a water discharge pipe.

By adopting the technical scheme, because the water mist generated by the spraying device can drip on the water baffle plate, the periphery of the water baffle plate can be enclosed by the convex edge, so that the water mist on the water baffle plate flows into the water chute after dripping and is discharged from the drain pipe on the water chute.

Preferably, the breakwater is kept away from self articulated one side and is slided and be provided with baffle before a plurality of, preceding baffle freely slides along direction of height, adjacent two form horizontal opening between the one side that the feed bin lateral wall was kept away from to the baffle, horizontal opening is relative with the lateral wall of feed bin, works as when the breakwater rotates to the position of hiding pay-off district top, horizontal opening is hidden to preceding baffle, just the lower extreme butt of preceding baffle is in pay-off district bottom.

Through adopting above-mentioned technical scheme, through setting up the preceding baffle that slides on the breakwater, when the breakwater rotated downwards and covered pay-off district top, preceding baffle can slide downwards and cover horizontal opening because self gravity for pay-off district forms a relative confined space, reduces the dust and distinguishes around scattering from the pay-off.

Preferably, the two sides of the front baffle are provided with slide rails along the sliding direction, one side of the water baffle far away from the self-connection is provided with a plurality of slide blocks at intervals, the slide blocks are connected on the slide rails in a sliding manner, and the front baffle is connected between the two adjacent slide blocks in a sliding manner.

Through adopting above-mentioned technical scheme, through the cooperation between slide rail and the slider, alright realize that smooth and easy between front baffle and the breakwater slide to be connected.

Preferably, one side of the water baffle far away from the self-connection is provided with a plurality of hinged seats at intervals, the sliding block is rotatably connected to the hinged seats, and the rotating axis of the sliding block is parallel to that of the water baffle.

By adopting the technical scheme, as some aggregates fall onto the horizontal opening position of the feeding area, the sliding block is rotatably connected on the hinged seat, so that the front baffle can be rotatably connected with the water baffle while sliding; when the breakwater rotates downwards to cover the upper part of the feeding area, the front baffle slides downwards due to self gravity and covers the horizontal opening, and when the lower end of the front baffle contacts the aggregate, the lower end of the front baffle can rotate towards the direction far away from the feeding area, so that the front baffle can better cover the aggregate and the horizontal opening.

Preferably, a transparent window is arranged on the front baffle.

Through adopting above-mentioned technical scheme, through setting up the transparent window, need not upwards slide in addition before the baffle opens horizontal opening, can directly see through the transparent window and observe the aggregate condition in the pay-off district of breakwater below.

Preferably, the spraying device comprises a plurality of water outlet pipes arranged on the upper surface of the water baffle at intervals and a plurality of atomizing nozzles arranged on the water outlet pipes.

By adopting the technical scheme, an external water source enters the water outlet pipe, and fine water mist is sprayed out from the atomizing nozzle on the water outlet pipe, so that dust generated in the air is adsorbed, and the dust removal effect is achieved.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) the water baffle and the spraying device can absorb dust in the storage bin, reduce the influence of the dust generated in the storage bin on the surrounding environment, simultaneously avoid water mist from dropping on the aggregate to influence the moisture content of the aggregate, and ensure the production quality of concrete;

(2) through setting up the preceding baffle that slides, preceding baffle rotates the setting simultaneously, can be better cover the horizontal opening in pay-off district, further reduce on the water droplet falls the aggregate.

Drawings

FIG. 1 is a schematic view showing the structure of a concrete production line according to the present embodiment;

FIG. 2 is a schematic view of another perspective structure of the concrete production line of the present embodiment;

FIG. 3 is a schematic structural view of the water guard plate of the present embodiment when rotating upward;

FIG. 4 is a schematic structural view of the water baffle covering the feeding area in the present embodiment;

fig. 5 is an enlarged schematic view of a portion a of fig. 4.

Reference numerals: 1. a storage bin; 101. a side plate; 102. a roof; 2. a main building; 3. a powder tank; 4. a blender; 5. an entrance door; 6. a feeding zone; 7. a mounting cavity; 8. feeding a hopper; 9. a conveyor belt; 91. a first conveying section; 92. a second conveying section; 10. a batching scale; 11. a partition plate; 12. a horizontal opening; 13. a water baffle; 14. a spraying device; 141. a water outlet pipe; 142. an atomizing spray head; 15. a drive member; 16. a convex edge; 17. a water chute; 18. a front baffle; 19. a slide rail; 20. a slider; 21. a transparent window; 22. a hinged seat; 23. and a water discharge pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a concrete production line. Referring to fig. 1, the concrete production line includes a storage bin 1, a main building 2, a powder tank 3 and a mixer 4, the main building 2 is located on one side of the storage bin 1, the main building 2 is a floor structure with at least two floors, and the mixer 4 is installed on a floor of a second floor of the main building 2, so that a mixer truck can be driven into the main building 2 and located below the mixer 4 to receive concrete.

Referring to fig. 2 and 3, the silo 1 is in a house configuration, the silo 1 comprising four side plates 101 and a roof 102 disposed at the upper ends of the side plates 101, an access door 5 being provided on one of the side plates 101. One side of the storage bin 1 close to the main building 2 is provided with a row of placing areas for stacking aggregates, and the placing areas are provided with a plurality of feeding areas 6; in this embodiment, three feeding areas 6 are provided, four powder tanks 3 are provided, the feeding areas 6 are used for stacking aggregates of different types or different particle sizes, the powder tanks 3 are used for storing some powdered concrete raw materials, and the powder tanks 3 are connected with the mixer 4 through pipelines.

One side that is close to main building 2 and is less than pay-off district 6 bottom surface at feed bin 1 is equipped with installation cavity 7, and installation cavity 7 is located the below position of placing the district, installs three hopper 8 down on installation cavity 7, and the quantity of hopper 8 is unanimous with the quantity of pay-off district 6 down, and the upper end opening of each hopper 8 down is located pay-off district 6 bottom surface, and the conveyer belt 9 is installed to the bottom surface of installation cavity 7 and the lower extreme discharge gate position that is located hopper 8 down, and pay-off district 6 bottom surface is the ground of feed bin 1 promptly. And a material proportioning scale 10 is arranged at the discharge port of the discharging hopper 8 so as to realize the quantitative conveying of the aggregate by the discharging hopper 8. The conveying belt 9 comprises a first conveying part 91 and a second conveying part 92, the first conveying part 91 is located below a discharge port of the discharging hopper 8, one end of the second conveying part 92 is connected to an output end of the first conveying part 91, and one end, far away from the first conveying part 91, of the second conveying part 92 extends upwards to the stirring machine 4 so as to convey weighed aggregates to the stirring machine 4 through the conveying belt 9.

Four partition plates 11 are fixed on the placing area at intervals, the partition plates 11 are rectangular, and the short edge ends of the partition plates 11 are connected with the inner wall of the side plate 101 close to the main building 2; in this embodiment, the partition boards 11 are selected as wall bodies built by bricks, two adjacent partition boards 11 and the side plates 101 cooperate to enclose to form the feeding area 6, the upper end of the feeding area 6 is open, and one ends of the two partition boards 11 far away from the connected side plates 101 form a horizontal opening 12 of the feeding area 6; the forklift pours the aggregate into the feeding area 6 and directly piles at an opening at the upper end of the blanking hopper 8, and the aggregate gradually enters the blanking hopper 8 under the action of gravity.

Referring to fig. 3 and 4, a water baffle 13 covering or leaving the upper part of the feeding area 6 is movably connected to the side plate 101 at the feeding area 6, the water baffle 13 is rectangular, and the long side of the water baffle 13 is connected with the side plate 101; a spraying device 14 for absorbing dust is arranged on the upper surface of the water baffle 13; when the water baffle 13 leaves the upper part of the feeding area 6, the forklift can quickly pour the aggregate into the feeding area 6; then the water baffle 13 is controlled to shield the upper part of the feeding area 6, and then the dust is absorbed by the spraying device 14, so that the influence of the dust on the surrounding environment is reduced; and the water baffle 13 can shield the aggregate, so that water cannot drip onto the aggregate, the influence of water sprayed by the spraying device 14 on the moisture content of the aggregate is reduced, and the production quality of concrete is ensured.

Specifically, one side of the water baffle 13 is rotatably connected to the inner wall of the side plate 101, the rotating position of the water baffle 13 is located above the partition plate 11, and the rotating axis of the water baffle 13 is horizontally arranged and is the arrangement direction of each feeding area 6; a driving piece 15 for driving the water baffle 13 to rotate is arranged on the partition plate 11, and when the partition plate 11 rotates downwards to the direction close to the partition plate 11, the upper part of the feeding area 6 can be gradually covered; when the partition 11 is turned upwards in the vertical direction, the feeding zone 6 is opened upwards.

In this embodiment, the driving member 15 is a hydraulic cylinder installed at a position close to the upper end of the partition 11, the end of the telescopic rod of the hydraulic cylinder is rotatably connected with the water baffle 13, the end of the main body of the hydraulic cylinder far away from the telescopic rod is rotatably connected with the partition 11, and the rotating axes of the two ends of the hydraulic cylinder are parallel to the rotating axis of the water baffle 13; therefore, when the telescopic rod of the hydraulic cylinder moves on the main body in a telescopic way, the water baffle 13 can be driven to rotate.

The spraying device 14 comprises a plurality of water outlet pipes 141 arranged on the upper surface of the water baffle 13 at intervals and a plurality of atomizing nozzles 142 arranged on the water outlet pipes 141, the water outlet pipes 141 are connected with an external water source, and the atomizing nozzles 142 can generate water mist, so that dust in the air is absorbed, and a dust removal effect is achieved. Wherein, be fixed with the protruding edge 16 that upwards extends on the week side of breakwater 13, set up the guiding gutter 17 that is less than the breakwater 13 upper surface on one side that breakwater 13 is close to the articulated, guiding gutter 17 extends along the axis of rotation direction of breakwater 13, is connected with flexible drain pipe 23 on the delivery end of guiding gutter 17, therefore water smoke drips and on breakwater 13 back, gets into guiding gutter 17, discharges from drain pipe 23 again, and drain pipe 23 can be connected with the sedimentation tank.

Referring to fig. 4 and 5, a front baffle 18 is connected to the long side of the water baffle 13 close to the horizontal opening 12 in a sliding manner, the front baffle 18 is connected in a sliding manner along the vertical direction, and when the water baffle 13 rotates to the horizontal direction and covers the upper position of the feeding area 6, the front baffle 18 slides downwards, so that the horizontal opening 12 can be covered by the front baffle 18, and the water mist is further reduced from falling onto the aggregates; specifically, slide rails 19 are fixed on both sides of the front baffle 18 along the sliding direction, a plurality of slide blocks 20 are arranged on the long side of the water baffle 13 close to the horizontal opening 12 at intervals, the front baffle 18 is positioned between the two slide blocks 20, and the slide blocks 20 are connected on the slide rails 19 in a sliding manner, so that both sides of the front baffle 18 are connected between the two slide blocks 20 in a sliding manner. When the front baffle 18 is used, the front baffle 18 slides towards the bottom surface of the feeding area 6, so that the lower end of the front baffle 18 is abutted against the bottom surface of the feeding area 6.

The transparent window 21 is arranged on the front baffle 18, so that the aggregate use condition in the feeding area 6 can be conveniently and directly observed, and the aggregate can be added by a forklift. And because some aggregate will arrive horizontal opening 12 department, so set up preceding baffle 18 and rotate and connect between breakwater 13 too, can rotate the lower extreme of preceding baffle 18 towards the direction far away from horizontal opening 12 for preceding baffle 18 covers the aggregate better.

Specifically, a plurality of hinge seats 22 are fixed on the long side of the water guard 13 close to the horizontal opening 12 at intervals, and the number of the hinge seats 22 is the same as that of the sliding blocks 20. The sliding block 20 is rotatably connected to the hinge seat 22, and the rotation axis of the sliding block 20 is parallel to the rotation axis of the water baffle 13, so that the front baffle 18 can be rotatably connected with the water baffle 13.

The implementation principle of a concrete production line in the embodiment of the application is as follows: when the aggregates are added into the feeding area 6, the water baffle 13 is vertically rotated upwards through the hydraulic cylinder, so that the upper end of the feeding area 6 is opened, and the aggregates can be quickly poured into the feeding area 6 through a forklift; then the water baffle 13 is rotated downwards to a position close to the partition plate 11 through a hydraulic cylinder, so that the water baffle 13 covers the upper part of the feeding area 6; and sliding the front baffle 18 so that the front baffle 18 covers the horizontal opening 12 of the feeding zone 6; if part of the aggregates run out of the horizontal opening 12, the lower end of the front baffle plate 18 can also be rotated towards the direction far away from the horizontal opening 12, so that the front baffle plate 18 covers the running aggregates to better cover the aggregates; finally, the dust is absorbed by the water mist generated by the spraying device 14, so that the influence of the dust generated in the storage bin 1 on the surrounding environment is reduced; and the water mist is discharged from the water guide groove 17 after dropping on the water baffle 13, and cannot fall on the aggregate, so that the moisture content of the aggregate is not influenced, and the production quality of the concrete is ensured.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete production line, includes feed bin (1), main building (2), mixer (4) and powder jar (3), main building (2) are located one side of feed bin (1), mixer (4) set up on main building (2), powder jar (3) are connected its characterized in that with mixer (4): one side that feed bin (1) is close to main building (2) is provided with at least one pay-off district (6) that is used for stacking the aggregate, be provided with down hopper (8) on pay-off district (6), the lower extreme of hopper (8) is provided with conveyer belt (9) down, the discharge end and mixer (4) of conveyer belt (9) are connected, the inboard position swing joint that feed bin (1) is close to pay-off district (6) has breakwater (13) of hiding or leaving pay-off district (6) top, the upper surface of breakwater (13) is provided with atomizer (14) that are used for absorbing the dust.

2. A concrete production line according to claim 1, characterized in that: one side interval that feed bin (1) is close to main building (2) is provided with at least one baffle (11), the interval has between the upper end of baffle (11) and the top of feed bin (1), baffle (11) are used for separating two adjacent pay-off districts (6), baffle (11) enclose with the lateral wall of feed bin (1) and close and form pay-off district (6), feed bin (1) is located the below of pay-off district (6) bottom surface and sets up installation cavity (7), down hopper (8) set up on installation cavity (7), the upper end opening of hopper (8) is located pay-off district (6) bottom surface down.

3. A concrete production line according to claim 2, characterized in that: one side of breakwater (13) is articulated with one side inner wall that feed bin (1) is close to main building (2), the hinged end of breakwater (13) is located the top of baffle (11), be provided with on baffle (11) and be used for driving breakwater (13) reciprocating rotation's driving piece (15), work as when baffle (11) are rotated towards the direction that is close to baffle (11), the top in pay-off district (6) is sheltered from completely gradually in baffle (11).

4. A concrete production line according to claim 3, characterized in that: the driving piece (15) is a hydraulic cylinder which is arranged at the position, close to the upper end, of the partition plate (11), the end part of a telescopic rod of the hydraulic cylinder is rotatably connected with the water baffle plate (13), the end part of a main body, far away from the telescopic rod, of the hydraulic cylinder is rotatably connected with the partition plate (11), and the rotating axes of the two ends of the hydraulic cylinder are parallel to the rotating axis of the water baffle plate (13).

5. A concrete production line according to claim 3, characterized in that: the side of the water baffle (13) is provided with a convex edge (16) extending upwards, one side of the water baffle (13) close to the self-hinged is provided with a water guide groove (17), and the water outlet end of the water guide groove (17) is connected with a water outlet pipe (23).

6. A concrete production line according to claim 5, characterized in that: keep away from self articulated one side and slide and be provided with baffle (18) before a plurality of in breakwater (13), preceding baffle (18) freely slide along direction of height, adjacent two baffle (11) are kept away from and are formed horizontal opening (12) between one side of feed bin (1) lateral wall, horizontal opening (12) are relative with the lateral wall of feed bin (1), work as when breakwater (13) rotate to the position that hides pay-off district (6) top, horizontal opening (12) are hidden to preceding baffle (18), just the lower extreme butt of preceding baffle (18) is in pay-off district (6) bottom.

7. A concrete production line according to claim 6, characterized in that: the two sides of the front baffle (18) are provided with sliding rails (19) along the sliding direction, one side of the water baffle (13) far away from the self-connection is provided with a plurality of sliding blocks (20) at intervals, the sliding blocks (20) are connected on the sliding rails (19) in a sliding mode, and the front baffle (18) is connected between the two adjacent sliding blocks (20) in a sliding mode.

8. A concrete production line according to claim 7, characterized in that: one side that self handing-over was kept away from in breakwater (13) is provided with a plurality of articulated seats (22) at the interval, slider (20) rotate to be connected on articulated seat (22), the axis of rotation of slider (20) is parallel with the axis of rotation of breakwater (13).

9. A concrete production line according to claim 7, characterized in that: a transparent window (21) is arranged on the front baffle (18).

10. A concrete production line according to claim 1, characterized in that: the spraying device (14) comprises a plurality of water outlet pipes (141) arranged on the upper surface of the water baffle (13) at intervals and a plurality of atomizing nozzles (142) arranged on the water outlet pipes (141).