CN217533974U - Electrical external double-helix warehouse cleaning machine - Google Patents

Abstract

The utility model relates to an electric external double helix clearing machine, it is mainly by motor (1), high-speed resilient coupling (2), commutator (3), commutator output shaft cover (4), universal joint (5), equipment center support (6), slewing bearing (7), auger speed reducer drive assembly (8), gas circuit sliding ring (9), motor installing support (10), lower hopper (11), broken auger (12) that hardens in upper portion, auger (13) is carried to the lower part, auger baffle support (14), running gear (15), pneumatic motor (16), walking speed reducer (17), walking speed reducer output shaft cover (18), walking sprocket (19), walking welding case (20) are constituteed. The utility model provides a satisfy the external double helix machine of clearing storehouse of electricity that uses in explosion-proof 20 district, fundamentally avoids the potential safety hazard when the operation of the machine of clearing storehouse in the silo.

Description

Electrical external double-helix warehouse cleaning machine

Technical Field

The utility model belongs to the technical field of the material storage, concretely relates to motor is external, and the silo of revolution pneumatic walking is with double helix machine of clearing storehouse, and this machine of clearing storehouse is applicable to the clear storehouse of materials such as soybean, maize, wheat, rape seed in the silo, and this machine of clearing storehouse accords with national dust explosion-proof standard completely.

Background

At present, silos are widely applied in the industries of grain and oil food, storage logistics and the like. Silos are generally divided into 20 zones according to the frequency and duration of the occurrence of the explosive dust environment, and the locations classified according to the explosive dust environment: i.e. sites where airborne flammable dust clouds are constantly or for a long time or frequently for a short time in explosive environments and ranges including areas where explosive dust/air mixtures are constantly or often present in pipelines, production and processing equipment for a long time.

The double-auger silo cleaning machine in the prior art related to the patent document with the publication number of 202121114188.4 usually adopts a motor driving mode, driving motors are all arranged inside the silo cleaning machine, the silo cleaning machine is arranged inside a silo, the silo cleaning machine in the arrangement mode cannot meet the equipment use requirements of 20 areas, and all the silo cleaning machines in the current market cannot meet the electrical requirements related to dust explosion prevention in China. It is urgently needed to design a warehouse cleaning device which meets the warehouse cleaning requirement and meets the safety standard of 20 areas.

Disclosure of Invention

To above problem, in order to satisfy the operational environment requirement in the explosion-proof 20 districts of dust in the storehouse, flammable dust cloud form exists and leads to the explosion in avoiding the air, guarantees the absolute safety of the storehouse machine work of clearing in the storehouse, the utility model provides a satisfy the external double helix of electricity machine of clearing storehouse of using in explosion-proof 20 districts, fundamentally avoids the silo in the potential safety hazard when clearing the storehouse machine operation.

In order to achieve the above purpose, the utility model adopts the following technical proposal: an electric external double-helix bin cleaner mainly comprises a motor, a high-speed elastic coupling, a commutator output shaft sleeve, a universal coupling, an equipment center bracket, a slewing bearing, an auger speed reducer transmission assembly, a gas circuit slip ring, a motor mounting bracket, a blanking hopper, an upper broken plate joint auger, a lower conveying auger, an auger baffle bracket, a traveling mechanism, a pneumatic motor, a traveling speed reducer output shaft sleeve, a traveling chain wheel and a traveling welding box; the motor is fixed on the motor mounting bracket through the bolt, the hopper is installed down to the support top, install auger speed reducer transmission assembly on the hopper down, auger speed reducer transmission assembly's speed reducer output shaft is connected with broken knot auger in upper portion and lower part transport auger through the output shaft coupling, broken knot auger in upper portion is fixed in auger baffle support through the support frame with the lower part transport auger on, the one end of auger baffle support is equipped with running gear.

The output shaft of the motor is connected with the input shaft of the commutator through the high-speed elastic coupling, the commutator is fixed on the motor mounting bracket through the bolt, the output shaft of the commutator is connected with the lower flange of the universal coupling through the bolt through the output shaft sleeve of the commutator, and the upper flange of the universal coupling is connected with the input shaft sleeve of the speed reducer of the auger speed reducer transmission assembly through the bolt; the auger speed reducer transmission assembly is connected with an inner ring of a slewing bearing through a bolt, an outer ring of the slewing bearing is fixed on an equipment central support through a bolt, an outer ring of a central transmission universal coupling is arranged on an equipment central support base plate, an air channel sliding ring is fixed on the equipment central support base plate through a bolt, the air channel sliding ring and the axis of the universal coupling are on the same axis, the equipment central support is welded on a blanking hopper, and the blanking hopper is fixed on embedded iron at a silo central opening through a support; the bin cleaner walking mechanism is composed of a pneumatic motor, a walking speed reducer output shaft sleeve, a walking chain wheel and a walking welding box, wherein a flange of the pneumatic motor is connected with a flange at the end of an input shaft of the walking speed reducer through a bolt, the walking speed reducer is fixed on the walking welding box through a bolt, and an output shaft of the walking speed reducer is connected with the walking chain wheel through a walking speed reducer output shaft sleeve.

The utility model relates to an equipment that is used for clearing up clout in silo, this equipment disposes two power assemblies: one of the power assemblies is an auger power assembly which is responsible for the rotation of an upper auger and a lower auger of the equipment and conveys materials in the silo to a discharge hole in the center of the silo through the rotation of the auger, the power device is arranged in an equipment bracket in the center of the silo, and the auger power assembly externally arranges an auger transmission motor in the silo through a plurality of parts such as a commutator, a universal joint and the like; the other power assembly is a walking power assembly, the walking power assembly is responsible for walking of the equipment in the circumferential direction of the silo, the power device is arranged at the tail end of the silo cleaning machine, and the power of the walking power assembly is designed to be driven by a pneumatic motor, so that all electric external arrangement is realized, and the use safety of the equipment is ensured.

The output shaft of the commutator and the universal coupling must be arranged at the revolution center of the revolution of the silo cleaning machine, and the requirement that the equipment rotates in the silo by 360 degrees is met.

Furthermore, in order to meet the requirement of 360-degree rotation of the equipment, a pneumatic sliding ring is arranged on the outer side of the central transmission universal joint, the requirement that the equipment can rotate by 360 degrees is met, and the air path is kept unobstructed at any time to supply air for the pneumatic motor.

Furthermore, in order to compensate for the different shafts between the auger motor and the input shaft of the commutator, an elastic coupling is adopted for connection, so that the stability and reliability of transmission are ensured.

Furthermore, in order to compensate different shafts between the output shaft of the commutator and the input shaft of the auger speed reducer of the center frame of the warehouse cleaning machine, a universal coupling is adopted for compensation. When the equipment revolves in the silo, the stable reliability of the central transmission can be ensured no matter where the equipment is.

Drawings

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

Fig. 2 is a schematic view of the central transmission device of the present invention.

Fig. 3 is a schematic view of the internal connection of the central transmission device of the present invention.

Fig. 4 is a schematic view of the auger of the present invention arranged up and down.

Fig. 5 is a schematic view of the pneumatic walking device of the present invention.

Detailed Description

The technical solution of the present invention is further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

According to fig. 1, 3 and 4, the utility model discloses an external double helix clearing machine of electricity, it mainly comprises motor 1, high-speed elastic coupling 2, commutator 3, commutator output shaft sleeve 4, universal coupling 5, equipment center support 6, slewing bearing 7, auger speed reducer transmission assembly 8, gas circuit sliding ring 9, motor installing support 10, blanking hopper 11, upper broken plate joint auger 12, lower conveying auger 13, auger baffle support 14, running gear 15, pneumatic motor 16, running speed reducer 17, running speed reducer output shaft sleeve 18, running sprocket 19, and running welding box 20; motor 1 is fixed in on the motor installing support 10 through the bolt, hopper 11 is installed down to support 10 top, install auger speed reducer drive assembly 8 on the hopper 11 down, auger speed reducer drive assembly 8's speed reducer output shaft is connected with broken knot auger 12 in upper portion and the auger 13 is carried to the lower part through the output shaft coupling to form power transmission. The upper hardening breaking auger 12 and the lower conveying auger 13 are fixed on an auger baffle bracket 14 through a support frame, the power of the motor 1 is determined by calculation according to the diameter of the silo and the yield, and the power is different from 11 to 75kw. In order to protect the motor 1 and the commutator 3 from being abraded due to material erosion, the middle part of the motor mounting bracket 10 is designed to be hollow, and the motor 1 and the commutator 3 are completely arranged outside the silo. One end of the packing auger baffle bracket 14 is provided with a traveling mechanism 15.

According to the drawings of fig. 1, fig. 2 and fig. 3, the output shaft of the motor 1 of the utility model is connected with the input shaft of the commutator 3 through the high-speed elastic coupling 2, the commutator 3 is fixed on the motor mounting bracket 10 through bolts, the output shaft of the commutator 3 is connected with the lower flange of the universal coupling 5 through the bolts through the commutator output shaft sleeve 4, and the upper flange of the universal coupling 5 is connected with the speed reducer input shaft sleeve of the auger speed reducer transmission assembly 8 through the bolts; the auger speed reducer transmission assembly 8 is connected with an inner ring of a slewing bearing 7 through a bolt, an outer ring of the slewing bearing 7 is fixed on an equipment central support 6 through a bolt, an air channel slip ring 9 is fixed on a bottom plate of the equipment central support 6 through a bolt on an outer ring of a central transmission universal coupling 5, the air channel slip ring 9 and the axis of the universal coupling 5 are on the same axis, the equipment central support 6 is welded on a blanking hopper 11, and the blanking hopper 11 is fixed on embedded iron at a central opening of a silo through a support; thereby causing the weight of the entire equipment center to be supported at the already reinforced silo center opening. The centre of rotation of the slewing bearing 7 must be coaxial with the centre of rotation of the output shaft of the commutator 3.

According to fig. 5, the storehouse cleaning machine running gear 15 comprises pneumatic motor 16, walking speed reducer 17, walking speed reducer output shaft sleeve 18, walking sprocket 19, walking welding case 20, pneumatic motor 16's flange passes through bolt and walking speed reducer 17's input shaft axle end flange joint, and walking speed reducer 17 is fixed in walking welding case 20 through the bolt, and walking speed reducer 17's output shaft is connected with walking sprocket 19 through walking speed reducer output shaft sleeve 18. So that the pneumatic motor drives the walking chain wheel 19 to walk on the tooth-shaped track arranged on the periphery of the silo in a pin tooth transmission mode.

The utility model discloses specific embodiment as follows: the silo firstly empties most materials in the silo through self-flowing, and when residual materials which cannot flow automatically are left in the silo, the silo cleaning machine is started. The motor 1 finally drives the upper hardening breaking auger 12 and the lower conveying auger 13 to rotate and clean the silo through the commutator 3, the universal coupling 5 and the auger speed reducer transmission assembly 8, materials are conveyed to the central blanking hopper 11, meanwhile, the pneumatic motor 16 is started, the revolution is carried out on the equipment along the circumferential direction of the silo, and after the equipment finishes one circle of walking, the silo cleaning is finished.

As noted above, while the invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited to the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (3)

1. An electric external double-helix bin cleaner is characterized by mainly comprising a motor (1), a high-speed elastic coupling (2), a commutator (3), a commutator output shaft sleeve (4), a universal coupling (5), an equipment center bracket (6), a slewing bearing (7), a screw reducer transmission assembly (8), an air channel slip ring (9), a motor mounting bracket (10), a blanking hopper (11), an upper hardening breaking screw conveyor (12), a lower conveying screw conveyor (13), a screw conveyor baffle bracket (14), a walking mechanism (15), a pneumatic motor (16), a walking speed reducer (17), a walking speed reducer output shaft sleeve (18), a walking chain wheel (19) and a walking welding box (20); the utility model discloses a motor, including motor (1), support (10), auger speed reducer transmission assembly (8), auger baffle support (14), motor mounting bracket (10) is fixed in through the bolt on, hopper (11) are installed down to support (10) top, install auger speed reducer transmission assembly (8) down on hopper (11), the speed reducer output shaft of auger speed reducer transmission assembly (8) is connected with broken board knot auger (12) in upper portion and auger (13) are carried to the lower part through the output shaft coupling, broken auger (12) that hardens in upper portion is fixed in auger baffle support (14) through the support frame with auger (13) is carried to the lower part on, the tail end of auger baffle support (14) is equipped with running gear (15).

2. The electric external double-helix bin cleaner as claimed in claim 1, wherein an output shaft of the motor (1) is connected with an input shaft of a commutator (3) through a high-speed elastic coupling (2), the commutator (3) is fixed on a motor mounting bracket (10) through a bolt, the output shaft of the commutator (3) is connected with a lower flange of a universal coupling (5) through a commutator output shaft sleeve (4) through a bolt, and an upper flange of the universal coupling (5) is connected with a speed reducer input shaft sleeve of a screw reducer transmission assembly (8) through a bolt; auger speed reducer drive assembly (8) is connected through the inner circle of bolt with slewing bearing (7), and the outer lane of slewing bearing (7) passes through the bolt fastening on equipment center support (6), at the outer lane of central transmission universal joint (5), be fixed with gas circuit sliding ring (9) through the bolt on equipment center support (6) bottom plate, gas circuit sliding ring (9) and the axis of universal joint (5) are on same axis, and equipment center support (6) weld in hopper (11) down, hopper (11) are fixed in on the embedded iron of silo center opening through the support down.

3. The electric external double-helix bin cleaner as claimed in claim 1, wherein the bin cleaner traveling mechanism (15) is composed of a pneumatic motor (16), a traveling reducer (17), a traveling reducer output shaft sleeve (18), a traveling sprocket (19) and a traveling welding box (20), a flange of the pneumatic motor (16) is connected with a flange at the input shaft end of the traveling reducer (17) through a bolt, the traveling reducer (17) is fixed on the traveling welding box (20) through a bolt, and an output shaft of the traveling reducer (17) is connected with the traveling sprocket (19) through the traveling reducer output shaft sleeve (18).

Images