CN210308396U

CN210308396U - Precooling device for producing fine aggregate in concrete production

Info

Publication number: CN210308396U
Application number: CN201920458555.9U
Authority: CN
Inventors: 宋春杰; 吴翔; 黄万龙; 胡新宇; 陈浩
Original assignee: Tongren University
Current assignee: Tongren University
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-04-14
Anticipated expiration: 2029-04-03

Abstract

The utility model discloses a concrete production fine aggregate precooling apparatus, including cold-stored storehouse, the welding of cold-stored storehouse inner wall top has the sliding tray, the department is provided with the storage case in the sliding tray presss from both sides, the inside top interlude threaded rod in cold-stored storehouse, the welding of threaded rod one end has the gear No. one, cold-stored storehouse one side is close to the gear No. one and is provided with a motor, the inside below interlude in cold-stored storehouse has a plurality of rotary rods. A motor leads to and forces its threaded rod and storage case to carry out the screw thread rotation, the gyro wheel that causes storage case both sides slides in the sliding tray, open in the storage case movement through controller control ejection of compact control valve, the even scattering of material in the storage case is to rotatory layer board surface, make the material cool off through refrigeration plant exhaust air conditioning, No. two motors drive No. four gears through No. three gears and rotate, thereby make the rotary rod drive its rotatory layer board and carry out 180 rotations, the material after the cooling will outwards discharge through the bin outlet.

Description

Precooling device for producing fine aggregate in concrete production

Technical Field

The utility model relates to a refrigerating plant specifically is a concrete production fine aggregate precooling apparatus.

Background

The concrete pre-cooling is to cool the raw material before the concrete is mixed. The concrete raw materials generally include coarse aggregate, fine aggregate, cementitious materials (cement, coal ash, etc.), water, additives, and the like. At present, aggregate air cooling, flake ice adding and cold water mixing are common precooling technologies for precooled concrete production, and are widely applied to the construction of large-volume concrete projects such as large hydropower station projects and the like. The aggregate air cooling only aims at coarse aggregates, and fine aggregates are too small due to too much stacked gaps, so that the pre-cooling is not uniform, and the air cooling cannot be carried out. Accordingly, one skilled in the art provides a concrete production fine aggregate precooling apparatus to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide a concrete production fine aggregate precooling apparatus to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pre-cooling device for fine aggregate produced by concrete comprises a refrigeration bin, wherein a sliding groove is welded on the upper part of the inner wall of the refrigeration bin, a material storage box is arranged in the sliding groove clamp, a threaded rod is inserted into the upper part inside the refrigerating bin, one end of the threaded rod is welded with a first gear, one side of the refrigeration bin is provided with a first motor close to the first gear, a plurality of rotary rods are inserted in the lower part inside the refrigerating bin, one ends of the rotary rods are welded with a fourth gear, a second motor is arranged on one side of the refrigerating bin close to the fourth gear, a plurality of rotary supporting plates are welded on the peripheral sides of the rotary rods, a controller is fixedly arranged at one side of the refrigeration bin close to the middle of the clamp of the first fixing plate and the second fixing plate, refrigeration plant is provided with near a gear top in cold-stored storehouse one side, the feed inlet has been seted up to cold-stored storehouse upper end, the bin outlet has been seted up to cold-stored storehouse lower extreme.

The controller opens its motor, make a motor drive a gear through No. two gears and rotate, force its threaded rod and storage case to carry out the screw thread rotation, the gyro wheel that causes storage case both sides slides in the sliding tray, open in the storage case removal through controller control ejection of compact control valve, thereby can be fine with the even material of its storage incasement spill to rotatory layer board surface, make the material cool off through refrigeration plant exhaust air conditioning, No. two motors will be opened to the last controller, No. two motors drive No. four gears through No. three gears and rotate, thereby make the rotary rod drive its rotatory layer board and carry out 180 rotations, thereby the material after the cooling will outwards discharge through the bin outlet.

As a further aspect of the present invention: the storage case both sides all weld have a fixed frame, the welding of fixed frame lower extreme links up the frame, link up the inside gyro wheel that is connected with of frame, storage case accessible gyro wheel slides in the sliding tray.

As a further aspect of the present invention: one side of the refrigeration bin is located at the lower end of a motor and is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the motor.

As a further aspect of the present invention: one end of the first motor is rotatably connected with a second gear, and the second gear is meshed with the first gear.

As a further aspect of the present invention: refrigeration storehouse one side is located No. two motor lower extreme fixedly connected with fixed plates No. two, No. two fixed plates and No. two motor fixed connection.

As a further aspect of the present invention: one end of the second motor is rotatably connected with a third gear, and the third gear is meshed with a fourth gear.

As a further aspect of the present invention: the lower end of the storage box is provided with a discharge hopper, and the lower end of the discharge hopper is provided with a discharge control valve.

Compared with the prior art, the beneficial effects of the utility model are that:

by designing a refrigeration bin, a threaded rod, a material storage box, a rotary supporting plate, a rotary rod, a sliding groove, a controller, a first motor and a second motor, the controller turns on the first motor, so that the first motor drives the first gear to rotate through the second gear, the threaded rod of the first motor is forced to rotate with the material storage box in a threaded manner, the rollers on the two sides of the material storage box slide in the sliding grooves, the controller controls the discharging control valve to open during the movement of the material storage box, so that the material in the material storage box can be uniformly scattered on the surface of the rotary supporting plate, the material is cooled by cold air discharged by the refrigeration equipment, finally, the controller can start the second motor, the second motor drives the fourth gear to rotate through the third gear, thereby make the rotary rod drive its rotatory layer board and carry out the rotation to the material after the cooling will outwards be discharged through the bin outlet.

Drawings

Fig. 1 is a schematic structural diagram of a fine aggregate precooling device for concrete production.

FIG. 2 is a schematic structural diagram of a rotating pallet in a concrete production fine aggregate precooling apparatus.

FIG. 3 is an enlarged view of the portion A in FIG. 1 of a concrete production fine aggregate precooling apparatus.

In the figure: 1. a cold storage bin; 2. a sliding groove; 3. a material storage box; 4. a fixing frame; 5. a connecting frame; 6. a roller; 7. a threaded rod; 8. a first gear; 9. a first fixing plate; 10. a first motor; 11. a second gear; 12. a second fixing plate; 13. a second motor; 14. a third gear; 15. rotating the rod; 16. a fourth gear; 17. rotating the supporting plate; 18. a controller; 19. a discharge hopper; 20. a discharge control valve; 21. a feed inlet; 22. a discharge outlet; 23. a refrigeration device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, a concrete production fine aggregate precooling apparatus comprises a cold storage bin 1, a sliding groove 2 is welded on the upper portion of the inner wall of the cold storage bin 1, a storage box 3 is arranged in the middle of the sliding groove 2, a threaded rod 7 is inserted into the upper portion of the interior of the cold storage bin 1, a first gear 8 is welded at one end of the threaded rod 7, a first motor 10 is arranged on one side of the cold storage bin 1 near the first gear 8, a plurality of rotary rods 15 are inserted into the lower portion of the interior of the cold storage bin 1, a fourth gear 16 is welded at one end of the plurality of rotary rods 15, a second motor 13 is arranged on one side of the cold storage bin 1 near the fourth gear 16, rotary supporting plates 17 are welded on the sides of the plurality of rotary rods 15, a controller 18 is fixedly arranged in the middle of the cold storage bin 1 near a first fixing plate 9 and a second fixing plate 12, a refrigerating device 23 is, a feed inlet 21 is formed in the upper end of the refrigerating bin 1, and a discharge outlet 22 is formed in the lower end of the refrigerating bin 1.

The controller 18 opens the first motor 10, so that the first motor 10 drives the first gear 8 to rotate through the second gear 11, the threaded rod 7 and the storage box 3 are forced to rotate in a threaded manner, the rollers 6 on two sides of the storage box 3 slide in the sliding groove 2, the discharge control valve 20 is controlled by the controller 18 to open in the movement of the storage box 3, the material in the storage box 3 can be well and uniformly scattered to the surface of the rotary supporting plate 17, the material is cooled through cold air discharged by the refrigerating device 23, finally, the second motor 13 is opened by the controller 18, the second motor 13 drives the fourth gear 16 to rotate through the third gear 14, the rotary rod 15 drives the rotary supporting plate 17 to rotate for 180 degrees, and the cooled material is discharged outwards through the discharge port 22.

3 both sides of storage case all weld have fixed frame 4, the welding of 4 lower extremes of fixed frame has linking frame 5, link up 5 inside rotations of frame and be connected with gyro wheel 6, 3 accessible gyro wheels 6 of storage case slide in sliding tray 2.

One side of the refrigerating bin 1 is located at the lower end of a motor 10 and is fixedly connected with a fixing plate 9, and the fixing plate 9 is fixedly connected with the motor 10.

One end of the first motor 10 is rotatably connected with a second gear 11, and the second gear 11 is meshed with the first gear 8.

Refrigeration storehouse 1 one side is located No. two motor 13 lower extreme fixedly connected with No. two fixed plates 12, No. two fixed plates 12 and No. two motor 13 fixed connection.

One end of the second motor 13 is rotatably connected with a third gear 14, and the third gear 14 is meshed with a fourth gear 16.

The lower end of the storage box 3 is provided with a discharge hopper 19, and the lower end of the discharge hopper 19 is provided with a discharge control valve 20.

The utility model discloses a theory of operation is:

a worker pours partial materials into a storage box 3 in a refrigerating bin 1 through a feeding hole 21, then controls a first motor 10, a second motor 13, a discharge control valve 20 and a refrigerating device 23 through a controller 18, the controller 18 starts the first motor 10 to enable the first motor 10 to drive a first gear 8 to rotate through a second gear 11, a threaded rod 7 of the first motor and the storage box 3 are forced to rotate in a threaded manner, rollers 6 on two sides of the storage box 3 slide in a sliding groove 2, the discharge control valve 20 is controlled by the controller 18 to be opened during movement of the storage box 3, the materials in the storage box 3 can be well and uniformly scattered to the surface of a rotating supporting plate 17, the materials are cooled through cold air discharged by the refrigerating device 23, finally, the controller 18 starts the second motor 13, the second motor 13 drives a fourth gear 16 to rotate through a third gear 14, so that the rotating rod 15 will rotate its rotating blade 17 through 180 deg., and the cooled material will be discharged through the discharge opening 22.

It is noted here that the operator can adjust the rate and amount of material pouring from the bin 3 by controlling the deployment diameter of the discharge control valve 20 via the controller 18.

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

Claims

1. The utility model provides a concrete production fine aggregate precooling apparatus, includes cold-stored storehouse (1), its characterized in that, cold-stored storehouse (1) inner wall top welding has sliding tray (2), department is provided with storage case (3) in sliding tray (2) clamp, threaded rod (7) have been alternate to cold-stored storehouse (1) inside top, threaded rod (7) one end welding has No. one gear (8), cold-stored storehouse (1) one side is close to No. one gear (8) and is provided with a motor (10), cold-stored storehouse (1) inside below is alternate has a plurality of rotary rods (15), and is a plurality of rotary rod (15) one end welding has No. four gears (16), cold-stored storehouse (1) one side is close to No. four gears (16) and is provided with No. two motors (13), and is a plurality of rotary rod (15) week side welding has rotatory layer board (17), cold-stored storehouse (1) one side is close to No. one fixed plate (9) and No. two fixed plate (12) clamp in (18) The refrigerating device is characterized in that a refrigerating device (23) is arranged on one side of the refrigerating bin (1) close to the upper portion of the first gear (8), a feeding hole (21) is formed in the upper end of the refrigerating bin (1), and a discharging hole (22) is formed in the lower end of the refrigerating bin (1).

2. The pre-cooling device for producing the fine aggregate in the concrete according to claim 1, wherein fixing frames (4) are welded on two sides of the storage box (3), a connecting frame (5) is welded at the lower end of each fixing frame (4), and rollers (6) are rotatably connected inside each connecting frame (5).

3. The pre-cooling device for the fine aggregate produced by the concrete according to claim 1, wherein a first fixing plate (9) is fixedly connected to one side of the cold storage bin (1) and is positioned at the lower end of a first motor (10), and the first fixing plate (9) is fixedly connected with the first motor (10).

4. The pre-cooling device for producing the fine aggregate in the concrete according to claim 1 or 3, wherein one end of the first motor (10) is rotatably connected with a second gear (11), and the second gear (11) is meshed with the first gear (8).

5. The pre-cooling device for the fine aggregate produced by the concrete according to claim 1, wherein a second fixing plate (12) is fixedly connected to the lower end of a second motor (13) on one side of the cold storage bin (1), and the second fixing plate (12) is fixedly connected with the second motor (13).

6. The concrete production fine aggregate precooling apparatus according to claim 1 or 5, wherein one end of the second motor (13) is rotatably connected with a third gear (14), and the third gear (14) is meshed with a fourth gear (16).

7. A pre-cooling device for producing fine aggregate in concrete according to claim 1, characterized in that the lower end of the storage bin (3) is provided with a discharge hopper (19), and the lower end of the discharge hopper (19) is provided with a discharge control valve (20).