CN215646519U

CN215646519U - Concrete spiral feeding device

Info

Publication number: CN215646519U
Application number: CN202121534041.0U
Authority: CN
Inventors: 洪军
Original assignee: Hangzhou Dongrun Commercial Concrete Co ltd
Current assignee: Hangzhou Dongrun Commercial Concrete Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-01-25
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a concrete spiral feeding device which comprises a storage bin, wherein a spiral feeder is arranged below the storage bin, an electric control cabinet is arranged beside the spiral feeder, the spiral feeder comprises a shell, a support is welded at the lower end of the shell, a feeding hole is formed in the shell right below a discharging hole of the storage bin, a discharging hole is formed in the left end of the shell, a driving motor is arranged on the right side of the shell, a first belt pulley is welded at the end part of an output shaft of the driving motor, a rotating shaft transversely penetrating through the shell is arranged in the shell, a plurality of uniformly distributed spiral blades are welded on the rotating shaft, a second belt pulley is welded at the right end of the rotating shaft, the right end of the rotating shaft is rotatably connected with the left end inside the shell, the first belt pulley and the second belt pulley are driven through a belt, a motor cover is arranged outside the driving motor, and a cooling device used for cooling the driving motor is arranged on the motor cover. The utility model overcomes the problem of short service life of the traditional feeder. The utility model has the advantages of long service life, high stability and the like.

Description

Concrete spiral feeding device

Technical Field

The utility model relates to the field of feeding devices, in particular to a concrete spiral feeding device.

Background

At present, a slag wax screw feeder is disclosed on a Chinese patent net, and the publication number CN208307803U comprises: the solid waste buffer bin, the screw feeder and the driving motor are arranged; the screw feeder includes: the screw shaft penetrates through an inner cavity of the shell and is arranged along the axis of the shell, and the helical blade is arranged on the screw shaft; the driving motor is connected with the spiral shaft and used for driving the spiral blades to rotate so as to push solid wastes input from the feed inlet of the shell to the spiral feed outlet; a feeding port and a spiral discharging port are formed in the machine shell, and the feeding port of the machine shell is connected with a discharging port of the solid waste buffer bin through a flange; and the spiral feed opening of the shell is used for outputting the materials in the spiral feeder to the rotary kiln. The slag wax spiral feeding device can avoid the condition that the feeding machine is frequently blocked, realizes the stable and long-term operation of the slag wax feeding process, and does not need frequent maintenance.

Although the slag wax screw feeder in the patent has the advantage that the feeding process can be stable and long-term, the slag wax screw feeder is not provided with a cooling device, so that a motor of the slag wax screw feeder can generate more heat during long-term work, and the heat can shorten the service life of the motor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a concrete spiral feeding device with a cooling device, aiming at solving the problem that the service life of the traditional feeding machine is short because the traditional feeding machine is not provided with the cooling device in the prior art.

The utility model relates to a concrete spiral feeding device, which comprises a storage bin, wherein a spiral feeder is arranged below the storage bin, an electric control cabinet is arranged beside the spiral feeder, the spiral feeder comprises a shell, a bracket is welded at the lower end of the shell, a feeding hole is arranged on the shell right below a discharging hole of the storage bin, a discharging hole is arranged at the left end of the shell, a driving motor is arranged at the right side of the shell, a first belt pulley is welded at the end part of an output shaft of the driving motor, a rotating shaft transversely penetrating through the shell is arranged in the shell, a plurality of uniformly distributed spiral blades are welded on the rotating shaft, a second belt pulley is welded at the right end of the rotating shaft, the right end of the rotating shaft is rotatably connected with the left end inside the shell, the first belt pulley and the second belt pulley are driven by a belt, and a motor cover is arranged outside the driving motor, the motor cover on be equipped with the cooling device who is used for cooling down to driving motor, driving motor's control end and cooling device's control end respectively with automatically controlled cabinet electric connection.

The control end of the driving motor and the control end of the cooling device are respectively electrically connected with the electric control cabinet, the driving motor, the hydraulic pump and the fan are connected with the three-phase power supply output end in the electric control cabinet through wires and the knife switch, and the control of each electric room is realized through the closing of the knife switch in the electric control cabinet.

During operation, the user can open driving motor on automatically controlled cabinet, and driving motor can drive the pivot, and the pivot can drive propeller blade, and later the user can open the valve of storage silo and let the concrete get into the casing from the feed inlet inside, under propeller blade's drive, the concrete in the casing can remove to the discharge gate, and later the concrete can leave the casing from the discharge gate.

During operation, the user can open cooling device on automatically controlled cabinet, cooling device can cool off driving motor to let driving motor be in comparatively comfortable operational environment for a long time, thereby prolong driving motor's life.

Preferably, a rolling bearing is embedded at the left end inside the shell, a plurality of key blocks are uniformly distributed at the left end of the rotating shaft, and connecting grooves matched with the key blocks are formed in the inner wall of the inner ring of the rolling bearing.

The rolling bearing is used for supporting the rotation of the rotating shaft, reducing the friction coefficient in the movement process of the rotating shaft and ensuring the rotation precision of the rotating shaft, thereby improving the stability of the utility model.

Preferably, the motor cover is welded at the right end of the shell, a right scavenging valve is arranged at the right end of the motor cover, an upper scavenging valve is arranged at the upper end of the motor cover, the cooling device comprises a heat exchange box arranged outside the motor cover, a water tank is arranged beside the heat exchange box, two water cooling pipes which are distributed in bilateral symmetry are arranged in the heat exchange box, the two water cooling pipes are connected through a bridge pipe, a water inlet valve is arranged at the upper end of the water cooling pipe on the left side, a water outlet valve is arranged at the lower end of the water cooling pipe on the right side, the water inlet valve and the water outlet valve are respectively connected with the water tank through a hydraulic pump and a pipeline, and the control end of the hydraulic pump is electrically connected with the electric control cabinet.

Preferably, the left end of the heat exchange box is provided with an air inlet valve, the lower end of the heat exchange box is provided with an air outlet valve, a cooling air pipe for communicating the air inlet valve and the air outlet valve is arranged in the water cooling pipe, the upper scavenging valve and the right scavenging valve are respectively connected with the air inlet valve and the air outlet valve through pipelines and a fan, and the control end of the fan is electrically connected with the electric control cabinet.

When cooling, the fan can take out the hot-air in the motor cover, and the hot-air can get into the cooling air pipe under the drive of fan, and the cooling water in the water-cooling pipe can carry out the heat exchange with the cooling air pipe and come the temperature that reduces the air, and the air after the heat exchange can be cooled off driving motor in being inputed the motor cover by the fan. After cooling is finished, the hydraulic pump can make the cooling water in the water cooling pipe enter the water tank again. The water tank is provided with the radiating fins, and the fan is arranged outside the radiating fins, so that the water tank can be cooled, and the cooling water can be reused conveniently.

The utility model has the following beneficial effects: long service life, high stability and high utilization rate of water resources.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the screw feeder of the present invention.

FIG. 3 is a schematic view of a connection structure of a rotating shaft and a rolling bearing according to the present invention.

Fig. 4 is a schematic structural view of a rolling bearing of the present invention.

FIG. 5 is a longitudinal sectional structure diagram of the rotating shaft of the present invention.

The device comprises a storage bin 1, an electric control cabinet 2, a shell 3, a support 4, a feeding hole 5, a discharging hole 6, a driving motor 7, a first belt pulley 8, a rotating shaft 9, a propeller blade 10, a second belt pulley 11, a belt 12, a motor cover 13, a hydraulic pump 14, a rolling bearing 15, a key block 16, a connecting groove 17, a right scavenging valve 18, an upper scavenging valve 19, a heat exchange box 20, a water tank 21, a water cooling pipe 22, a bridge pipe 23, a water inlet valve 24, a water outlet valve 25, an air inlet valve 26, an air outlet valve 27, a cooling air pipe 28 and a fan 29.

Detailed Description

The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.

Example (b): the utility model is further explained according to the attached

drawings

1, 2, 3, 4 and 5. the concrete screw feeder of the embodiment comprises a storage bin 1, a screw feeder is arranged below the storage bin 1, an electric control cabinet 2 is arranged beside the screw feeder, the screw feeder comprises a shell 3, a bracket 4 is welded at the lower end of the shell 3, a feed inlet 5 is arranged on the shell 3 right below a discharge outlet of the storage bin 1, a discharge outlet 6 is arranged at the left end of the shell 3, a driving motor 7 is arranged at the right side of the shell 3, a first belt pulley 8 is welded at the end part of an output shaft of the driving motor 7, a rotating shaft 9 transversely penetrating through the shell 3 is arranged in the shell 3, a plurality of uniformly distributed screw blades 10 are welded on the rotating shaft 9, a second belt pulley 11 is welded at the right end of the rotating shaft 9, the right-hand member of pivot 9 and the inside left end of casing 3 rotate and be connected, a belt pulley 8 and No. two belt pulleys 11 carry out the transmission through belt 12, driving motor 7 be equipped with motor cover 13 outward, motor cover 13 on be equipped with and be used for carrying out the cooling device that cools down to driving motor 7, driving motor 7's control end and cooling device's control end respectively with automatically controlled cabinet 2 electric connection.

The left end of the inside of the shell 3 is embedded with a rolling bearing 15, the left end of the rotating shaft 9 is provided with a plurality of key blocks 16 which are uniformly distributed, and the inner wall of the inner ring of the rolling bearing 15 is provided with a connecting groove 17 matched with the key blocks 16.

The motor cover 13 is welded at the right end of the shell 3, the right end of the motor cover 13 is provided with a right scavenging valve 18, the upper end of the motor cover 13 is provided with an upper scavenging valve 19, the cooling device comprises a heat exchange box 20 arranged outside the motor cover 13, a water tank 21 is arranged beside the heat exchange box 20, two water cooling pipes 22 which are distributed in bilateral symmetry are arranged in the heat exchange box 20, the two water cooling pipes 22 are connected through a bridge pipe 23, the upper end of the water cooling pipe 22 at the left side is provided with a water inlet valve 24, the lower end of the water cooling pipe 22 at the right side is provided with a water outlet valve 25, the water inlet valve 24 and the water outlet valve 25 are respectively connected with the water tank 21 through a hydraulic pump 14 and a pipeline, and the control end of the hydraulic pump 14 is electrically connected with the electric control cabinet 2.

An air inlet valve 26 is arranged at the left end of the heat exchange box 20, an air outlet valve 27 is arranged at the lower end of the heat exchange box 20, a cooling air pipe 28 for communicating the air inlet valve 26 with the air outlet valve 27 is arranged in the water cooling pipe 22, the upper scavenging valve 19 and the right scavenging valve 18 are respectively connected with the air inlet valve 26 and the air outlet valve 27 through pipelines and a fan 29, and the control end of the fan 29 is electrically connected with the electric control cabinet 2.

The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.

Claims

1. The utility model provides a concrete spiral feeder, includes storage silo (1), the below of storage silo (1) be equipped with the screw feed ware, the other automatically controlled cabinet (2) that is equipped with of screw feed ware, characterized by, the screw feed ware include casing (3), casing (3) lower extreme welding have support (4), casing (3) under the discharge gate of storage silo (1) on be equipped with feed inlet (5), the left end of casing (3) be equipped with discharge gate (6), the right side of casing (3) be equipped with driving motor (7), the output shaft tip welding of driving motor (7) have belt pulley (8) No. one, casing (3) in be equipped with pivot (9) that transversely run through casing (3), pivot (9) on weld have propeller blade (10) of a plurality of equipartitions, the welding of pivot (9) have No. two belt pulley (11), the right-hand member of pivot (9) and the inside left end of casing (3) rotate to be connected, belt pulley (8) and No. two belt pulleys (11) carry out the transmission through belt (12), driving motor (7) be equipped with motor cover (13) outward, motor cover (13) on be equipped with the cooling device who is used for cooling down driving motor (7), the control end of driving motor (7) and cooling device's control end respectively with automatically controlled cabinet (2) electric connection.

2. A concrete screw feeding device according to claim 1, characterized in that the rolling bearing (15) is embedded at the left end inside the housing (3), the left end of the rotating shaft (9) is provided with a plurality of evenly distributed key blocks (16), and the inner wall of the inner ring of the rolling bearing (15) is provided with connecting grooves (17) matched with the key blocks (16).

3. A concrete spiral feeding device according to claim 1, characterized in that the motor cover (13) is welded at the right end of the housing (3), a right scavenging valve (18) is arranged at the right end of the motor cover (13), an upper scavenging valve (19) is arranged at the upper end of the motor cover (13), the cooling device comprises a heat exchange box (20) arranged outside the motor cover (13), a water tank (21) is arranged beside the heat exchange box (20), two water cooling pipes (22) are arranged in the heat exchange box (20) and symmetrically distributed left and right, the two water cooling pipes (22) are connected through a bridge pipe (23), a water inlet valve (24) is arranged at the upper end of the water cooling pipe (22) at the left side, a water outlet valve (25) is arranged at the lower end of the water cooling pipe (22) at the right side, and the water inlet valve (24) and the water outlet valve (25) are respectively connected with the water tank (21) through a hydraulic pump (14) and a pipeline, and the control end of the hydraulic pump (14) is electrically connected with the electric control cabinet (2).

4. A concrete screw feeding device according to claim 3, wherein an air inlet valve (26) is arranged at the left end of the heat exchange box (20), an air outlet valve (27) is arranged at the lower end of the heat exchange box (20), a cooling air pipe (28) for communicating the air inlet valve (26) with the air outlet valve (27) is arranged in the water cooling pipe (22), the upper scavenging valve (19) and the right scavenging valve (18) are respectively connected with the air inlet valve (26) and the air outlet valve (27) through pipelines and a fan (29), and the control end of the fan (29) is electrically connected with the electric cabinet (2).