CN120222684B - An energy-saving DC motor - Google Patents
An energy-saving DC motorInfo
- Publication number
- CN120222684B CN120222684B CN202510364197.5A CN202510364197A CN120222684B CN 120222684 B CN120222684 B CN 120222684B CN 202510364197 A CN202510364197 A CN 202510364197A CN 120222684 B CN120222684 B CN 120222684B
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- Prior art keywords
- shaft
- motor
- cylinder
- frame
- dust
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/044—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering
- B01D33/048—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are pervious for filtering with endless filtering bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D33/54—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/26—Structural association of machines with devices for cleaning or drying cooling medium, e.g. with filters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Motor Or Generator Frames (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
本发明涉及直流电机技术领域，尤其涉及一种节能直流电机，包括电机壳，电机壳内设有转子组件，转子组件上设有可旋转的电机轴，电机壳上分别设置有进风弧面和出风网面，电机壳内设有通过电机轴驱动的联动振动机构，联动振动机构上传动连接有可同步旋转及振动的滤尘架，滤尘架上固定连通有向电机壳内送风的进风轴筒，进风轴筒上套设有与进风轴筒同轴反向旋转的齿筒，齿筒上分别安装有前齿圈和后齿圈。本发明通过联动振动机构实现滤尘架的旋转和振动，结合棉滤带的张紧清刷和抖灰结构，提高了直流电机的进风滤尘效果并实现了电机进风滤尘结构的自洁、抖动除尘及除灰功能。
This invention relates to the field of DC motor technology, and more particularly to an energy-saving DC motor, comprising a motor housing, a rotor assembly inside the motor housing, a rotatable motor shaft on the rotor assembly, an inlet arc surface and an outlet mesh surface on the motor housing, and a linkage vibration mechanism driven by the motor shaft inside the motor housing. A dust filter frame that can rotate and vibrate synchronously is driven and connected to the linkage vibration mechanism. An inlet shaft cylinder for supplying air into the motor housing is fixedly connected to the dust filter frame. A gear cylinder that rotates in the opposite direction to the inlet shaft cylinder is fitted on the inlet shaft cylinder, and a front gear ring and a rear gear ring are respectively installed on the gear cylinder. This invention achieves the rotation and vibration of the dust filter frame through the linkage vibration mechanism, combined with the tensioning and cleaning of the cotton filter belt and the dust shaking structure, thereby improving the dust filtration effect of the DC motor's inlet and realizing the self-cleaning, shaking dust removal, and ash removal functions of the motor's inlet dust filter structure.
Description
Technical Field
The invention relates to the technical field of direct current motors, in particular to an energy-saving direct current motor.
Background
Dc motors are a common type of motor that achieve rotational movement by converting dc electrical energy into mechanical energy. The direct current motor is widely applied to the fields of industry, traffic, household appliances and the like, and has the characteristics of simplicity, strong controllability, large starting torque and the like, so that the direct current motor is still an important motor type.
Among the prior art, the patent document with publication number CN116865499B discloses an energy-saving direct current motor, including motor main part and rotation setting at the pivot at motor main part center, the surface mounting of pivot has rotation unit, still includes energy-saving processing unit, energy-saving processing unit sets up in the inside of motor main part, energy-saving processing unit includes the mount pad, the fixed cover in center of mount pad is equipped with the pivot, a plurality of commutator is installed at the top of mount pad, the surface cover of pivot is established and is installed the driving gear, and the carbon dust clearance to wearing and tearing between brush and the commutator is realized to above-mentioned motor, and the air of blowing can be targeted reduce the temperature between brush and the commutator, and then reduces the wearing and tearing of brush under high temperature to reduce the motor energy consumption aggravation that the wearing and tearing led to between brush and the commutator, above-mentioned direct current motor has following technical problem when using:
1. the dust filtering net needs to be detached and cleaned regularly, so that the downtime is increased, and the self-cleaning and self-shaking dust of the air inlet dust filtering structure of the direct current motor are inconvenient to realize;
2. the dust filtering, air cooling and water cooling functions of the motor cannot be realized synchronously by utilizing the output rotating speed of the motor;
3. The air cooling and water cooling structure of the motor cannot synchronously operate through the rotation speed output of the motor, so that the heat loss of the motor cannot be effectively reduced, and the energy conservation of the motor is weaker;
based on this, we propose an energy-saving direct current motor.
Disclosure of Invention
The invention aims to solve the defects in the background technology and provides an energy-saving direct current motor.
In order to achieve the aim, the energy-saving direct current motor comprises a motor shell, wherein a rotor assembly is arranged in the motor shell, a linkage vibration mechanism is arranged in the motor shell, dust filtering frames capable of synchronously rotating and vibrating are connected to the linkage vibration mechanism in a transmission mode, an air inlet shaft cylinder for supplying air into the motor shell is fixedly communicated with the dust filtering frames, a tooth cylinder which rotates coaxially and reversely with the air inlet shaft cylinder is sleeved on the air inlet shaft cylinder, a front gear ring and a rear gear ring are respectively arranged on the tooth cylinder, a rotatable cotton filter belt is arranged in the dust filtering frames, a tensioning cleaning brush piece for tensioning and cleaning the cotton filter belt is arranged in the dust filtering frames, two rotatable dust shaking shafts are arranged in the dust filtering frames in a rotating mode, dust shaking convex rollers attached to the cotton filter belt are respectively arranged on the dust shaking shafts, a rotary cooling heat dissipation piece is sleeved on the rotor assembly, a water cooling cavity is arranged in the motor shell, and a circulating cooling mechanism is arranged at the bottom of the motor shell.
Preferably, the linkage vibration mechanism comprises a reciprocating frame in the motor casing in a sliding manner and an inner frame installed in the motor casing, a square section is arranged at the tail of the motor shaft, the square section is rotatably installed on the inner frame, a straight shaft is rotatably installed on the inner frame, first bevel gears are installed on the straight shaft and the square section, the two first bevel gears are meshed with each other, a cam is installed on the straight shaft, a limiting wheel attached to the cam is installed on the reciprocating frame, a reset spring is installed between the dust filtering frame and the motor casing, a square groove with an opening at the tail end and in sliding connection with the square section is fixedly formed in the air inlet shaft, and the cross sections of the square section and the square groove are regular polygons.
Preferably, the linkage vibration mechanism further comprises a steering shaft rotatably connected to the reciprocating frame, a steering bevel gear is mounted on the steering shaft, a bevel gear ring is fixedly mounted on the air inlet shaft cylinder and the gear cylinder, the two bevel gear rings are in transmission connection with the steering bevel gear, and the two bevel gear rings are respectively arranged on two sides of the steering bevel gear.
Preferably, the tensioning cleaning brush piece is including rotating two brush axles of installing on straining dirt frame, two the afterbody of brush axle is equal fixed mounting has a back gear, two the back gear all is connected with back ring gear transmission, two the epaxial spiral brush hair of laminating with cotton filter belt that all installs of brush, two the brush axle all sets up in cotton filter belt's the outside, four slidable mounting has four tensioning frames on straining dirt frame, four all rotate on the tensioning frame and install one and cotton filter belt transmission connection's tensioning roller, four the spacing tensioning spring of leading to straining dirt frame is all installed to the side of tensioning frame.
Preferably, the tail end of the ash shaking shaft is fixedly provided with a front gear which is in transmission connection with the front gear ring.
Preferably, the dust filter comprises four guide rollers rotatably connected to the dust filter frame, wherein the four guide rollers are in transmission connection with the cotton filter belt, and a first belt is in transmission connection between one guide roller and one brush shaft.
Preferably, the spin cooling heat dissipation piece is including the big fan section of thick bamboo of cover on locating the rotor subassembly, be provided with air inlet cambered surface and air-out net face on the motor casing respectively, big fan section of thick bamboo fixed cover is located on the motor shaft, be equipped with the heat conduction ring between big fan section of thick bamboo and the motor casing, the heat conduction ring sets up between air inlet cambered surface and the air-out net face, a set of blast fan leaf is installed to the position on the motor shaft and between corresponding dust filtration frame and the big fan section of thick bamboo, a set of heat dissipation outer strip hole with heat conduction ring channel intercommunication has been seted up on the big fan section of thick bamboo, a set of first flabellum is installed to the position on the big fan section of thick bamboo and corresponding the air-out net face inboard, a set of induced air hole has been seted up to the position of air inlet shaft section of thick bamboo and corresponding blast fan leaf rear side.
Preferably, the cooling circulation mechanism is arranged on the underframe at the bottom of the motor casing, a cooling cylinder is fixedly arranged on the underframe, two branch pipes are communicated with the top of the cooling cylinder, the other ends of the two branch pipes are communicated with the water cooling cavity, a pump shaft is rotatably arranged in the cooling cylinder, a spiral pump blade attached to the cooling cylinder is arranged on the pump shaft, a small fan cylinder is rotatably sleeved on the outer side of the cooling cylinder, a group of cooling inner strip holes are formed in the small fan cylinder, a group of second fan blades are arranged on the small fan cylinder, and the pump shaft and the small fan cylinder are driven by a motor shaft.
Preferably, a bottom shaft is rotatably installed on the bottom frame, the bottom shaft is in transmission connection with the motor shaft through a second belt, first gears are installed on the bottom shaft and the pump shaft, the two first gears are meshed with each other, second gears are installed on the small fan cylinder and the bottom shaft, and the two second gears are meshed with each other.
Preferably, an electric control box is arranged on the motor casing, an ash collecting box is communicated with the bottom of the motor casing and corresponds to the position right below the air inlet cambered surface, meshes are uniformly distributed on the air inlet cambered surface and the air outlet mesh surface, the cotton filter belt is made of cotton materials, and the sum of radian values of central angles corresponding to the air inlet cambered surface is 200 degrees.
Compared with the prior art, the invention has the following beneficial effects:
1. The motor can realize the rotation and vibration of the dust filtering frame through the linkage vibration mechanism when in operation, combines the tensioning cleaning and dust shaking structure of the cotton filtering belt, improves the air inlet dust filtering effect of the direct current motor, realizes the self-cleaning, shaking dust removal and dust removal of the air inlet dust filtering structure of the motor, and simultaneously, when in operation of the direct current motor, the rotary cooling radiating piece and the circulating cooling mechanism work cooperatively, and can synchronously realize the air inlet dust filtering and the ventilation and heat radiation of the motor by utilizing the output rotation speed of the motor shaft, thereby effectively improving the mechanical linkage of the motor, effectively reducing the temperature of the motor, and further effectively reducing the heat loss of the direct current motor when in operation so as to improve the energy conservation of the direct current motor when in operation;
2. when the motor works, the heat dissipation and dust filtering functions are integrated, and the self-cleaning of the ventilation dust filtering structure is realized, so that the problem that the traditional motor needs to be stopped periodically to disassemble the dust filtering net and disassemble the dust filtering net is effectively solved, and the running efficiency of the direct current motor is remarkably improved.
Drawings
FIG. 1 is a schematic diagram of an energy-saving DC motor according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 2;
FIG. 5 is a schematic view of the motor shaft and large fan cylinder of the present invention;
FIG. 6 is a schematic view of the cotton filter belt and spiral bristles of the present invention;
FIG. 7 is a schematic view of the structure of the inner frame and the reciprocating frame of the present invention;
FIG. 8 is a schematic view of the steering shaft and air intake shaft cartridge of the present invention;
FIG. 9 is a schematic cross-sectional view of a guide roller and spiral bristles according to the present invention;
fig. 10 is a schematic structural view of a heat dissipating inner strip hole and a second fan blade according to the present invention.
1. The motor comprises a motor shell, a rotor assembly, 3, a motor shaft, 4, an air inlet cambered surface, 5, an air outlet net surface, 6, a dust filtering frame, 7, an air inlet shaft cylinder, 8, a tooth cylinder, 9, a front tooth ring, 10, a rear tooth ring, 11, a cotton filtering belt, 12, a dust shaking shaft, 13, a dust shaking convex roller, 14, a water cooling cavity, 15, a reciprocating frame, 16, an inner frame, 17, a square section, 18, a dust collecting box, 19, a straight shaft, 20, a cam, 21, a limiting wheel, 22, a return spring, 23, a steering shaft, 24, a brush shaft, 25, a rear gear, 26, spiral bristles, 27, a tensioning frame, 28, a tensioning roller, 29, a tensioning spring, 30, a front gear, 31, a guide roller, 32, a large fan cylinder, 33, a heat conducting ring channel, 34, a blower fan blade, 35, a heat dissipation outer strip hole, 36, a first fan blade, 37, a wind guiding hole, 38, a chassis, 39, a heat dissipation cylinder, 40, a branch pipe, 41, 42, a spiral pump blade, 43, a small fan blade, 44, a heat dissipation cylinder, a rear fan blade, 45, a second fan blade, a base gear 47, a second gear and an electric control box, 48.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. 34.
The energy-saving direct current motor as shown in fig. 1-10 comprises a motor casing 1, wherein a rotor assembly 2 is arranged in the motor casing 1, and a rotatable motor shaft 3 is arranged on the rotor assembly 2;
The rotor assembly 2 comprises a rotor arranged on a motor shaft 3 and a stator arranged in the motor casing 1;
The rotor is wound with a coil, and the rotor component 2 is a common module in the existing direct current motor, and is not described herein;
an air inlet cambered surface 4 and an air outlet net surface 5 are respectively arranged on the motor shell 1;
the air inlet cambered surface 4 and the air outlet net surface 5 are uniformly distributed with meshes;
The sum of radian values of central angles corresponding to the air inlet cambered surfaces 4 is 200 degrees;
A linkage vibration mechanism is arranged in the motor casing 1, a dust filtering frame 6 capable of synchronously rotating and vibrating is connected to the linkage vibration mechanism in a transmission way, an air inlet shaft barrel 7 for supplying air into the motor casing 1 is fixedly communicated with the dust filtering frame 6, and a tooth barrel 8 which is coaxial with the air inlet shaft barrel 7 and reversely rotates is sleeved on the air inlet shaft barrel 7;
the linkage vibration mechanism comprises a reciprocating frame 15 which is connected in the motor casing 1 in a sliding way and an inner frame 16 which is arranged in the motor casing 1, the tail part of the motor shaft 3 is provided with a square section 17, the square section 17 is rotatably arranged on the inner frame 16, a straight shaft 19 is rotatably arranged on the inner frame 16, first bevel teeth are arranged on the straight shaft 19 and the square section 17, and the two first bevel teeth are meshed with each other;
The straight shaft 19 is provided with a cam 20, the reciprocating frame 15 is provided with a limiting wheel 21 attached to the cam 20, a return spring 22 is arranged between the dust filtering frame 6 and the motor casing 1, a square groove with an opening at the tail end and in sliding connection with the square section 17 is fixedly formed in the air inlet shaft barrel 7, and the cross sections of the square section 17 and the square groove are regular polygons;
through the arrangement of the linkage vibration mechanism, the dust filter frame 6 can synchronously rotate and vibrate after the motor shaft 3 outputs the rotating speed;
when the motor shaft 3 rotates, the square section 17 at the tail rotates along with the motor shaft, and as the square section 17 is rotatably arranged on the inner frame 16, the straight shaft 19 on the inner frame 16 is meshed with the square section 17 through the first bevel gear, and the rotation of the square section 17 drives the straight shaft 19 to rotate. The cam 20 on the straight shaft 19 rotates along with the straight shaft, and the edge of the cam 20 continuously presses the limiting wheel 21 connected with the reciprocating frame 15 in the rotating process of the cam 20, so that the reciprocating frame 15 makes reciprocating linear motion in the motor casing 1;
Meanwhile, the air inlet shaft barrel 7 is in sliding connection with the square section 17 through an internal square groove, when the square section 17 rotates, the air inlet shaft barrel 7 also rotates, and further drives the dust filtering frame 6 to rotate, and the dust filtering frame 6 generates vibration while rotating due to the reciprocating motion of the reciprocating frame 15 and the action of the reset spring 22;
The dust filter frame 6 synchronously rotates and vibrates, on one hand, the rotation enables the cotton filter belt 11 on the dust filter frame 6 to circularly revolve, the air inlet angle is continuously changed, and the sticky gray scale of the cotton filter belt 11 is reduced by utilizing centrifugal force;
In the operation process of the traditional direct current motor, if the dust filtering device is fixed, the dust filtering component is easy to be blocked due to dust accumulation, and the ventilation and heat dissipation effects are affected;
The linkage vibration mechanism further comprises a steering shaft 23 rotatably connected to the reciprocating frame 15, a steering bevel gear is arranged on the steering shaft 23, a bevel gear ring is fixedly arranged on each of the air inlet shaft cylinder 7 and the gear cylinder 8, the two bevel gear rings are in transmission connection with the steering bevel gear, and the two bevel gear rings are respectively arranged on two sides of the steering bevel gear;
The arrangement of the steering shaft 23, the bevel gear ring and the steering bevel gear enables the air inlet shaft cylinder 7 and the gear cylinder 8 to coaxially and reversely rotate;
the tooth cylinder 8 is respectively provided with a front gear ring 9 and a rear gear ring 10, a rotatable cotton filter belt 11 is arranged in the dust filtering frame 6, and the cotton filter belt 11 is made of cotton;
a tensioning cleaning piece for tensioning and cleaning the cotton filter belt 11 is arranged in the dust filter frame 6;
The tensioning cleaning piece comprises two brush shafts 24 rotatably arranged on the dust filtering frame 6, rear gears 25 are fixedly arranged at the tail parts of the two brush shafts 24, and the two rear gears 25 are in transmission connection with the rear gear ring 10;
The two brush shafts 24 are provided with spiral bristles 26 attached to the cotton filter belt 11, and the two brush shafts 24 are arranged on the outer side of the cotton filter belt 11;
The spiral bristles 26 are fluff;
When the dust filtering frame 6 rotates under the action of the linkage vibration mechanism, the air inlet shaft barrel 7 is driven to rotate, the bevel gear ring on the air inlet shaft barrel 7 rotates along with the rotation of the air inlet shaft barrel 7, and the steering bevel gear on the steering shaft 23 is in transmission connection with the bevel gear ring on the air inlet shaft barrel 7, the rotation of the air inlet shaft barrel 7 drives the steering shaft 23 to rotate through the steering bevel gear, and meanwhile, the other side of the steering bevel gear is in transmission connection with the bevel gear ring on the tooth barrel 8, so that the tooth barrel 8 and the air inlet shaft barrel 7 coaxially and reversely rotate;
the coaxial reverse rotation of the air inlet shaft cylinder 7 and the tooth cylinder 8 provides a power foundation for the realization of a subsequent series of functions;
for example, the reverse rotation drives the front gear ring 9 and the rear gear ring 10 which are related to the reverse rotation to rotate, so as to drive components such as tensioning, cleaning, ash shaking and the like of the cotton filter belt 11 to work, thereby realizing the cooperative operation of multiple functions;
through the structure, the problem of how to provide opposite-direction rotation power for different parts under the rotation system of the same dust filtering frame 6 is solved, the purpose that in a limited space, a single motor shaft power source is utilized to drive a plurality of parts to complete movement in different directions is achieved, and the structure and the power transmission mode of the equipment are optimized;
Four tensioning frames 27 are slidably arranged on the dust filtering frame 6, tensioning rollers 28 in transmission connection with the cotton filtering belt 11 are rotatably arranged on the four tensioning frames 27, and tensioning springs 29 limited by the dust filtering frame 6 are arranged on the side surfaces of the four tensioning frames 27;
impurities on the cotton filter belt 11 are brushed off by the arrangement of the spiral bristles 26, and the cotton filter belt 11 is kept in a tensioning state during working by the arrangement of the tensioning frame 27 and the tensioning roller 28;
two rotatable ash shaking shafts 12 are rotatably arranged in the dust filtering frame 6;
the tail end of the ash shaking shaft 12 is fixedly provided with a front gear 30 which is in transmission connection with the front gear ring 9;
The two ash shaking shafts 12 are respectively provided with an ash shaking convex roller 13 which is attached to the cotton filter belt 11;
After the motor shaft 3 outputs a rotating speed, the ash shaking shaft 12 rotates at a set speed, after the ash shaking shaft 12 rotates, the cotton filter belt 11 is deformed in a reciprocating manner when working through the arrangement of the ash shaking convex rollers 13, the cotton filter belt 11 is in a shaking state through the reciprocating deformation of the cotton filter belt 11, and after the cotton filter belt 11 is in the shaking state, the impurity dust adhered on the cotton filter belt 11 is vibrated and removed;
When the tooth cylinder 8 rotates, the rear gear ring 10 on the tooth cylinder rotates along with the tooth cylinder, the rear gear ring 10 is in transmission connection with the rear gears 25 at the tail parts of the two brush shafts 24 to drive the brush shafts 24 to rotate, and the spiral bristles 26 on the brush shafts 24 also rotate along with the rotation, so that the surface of the cotton filter belt 11 is brushed, and impurities on the cotton filter belt 11 are brushed;
In the running process of the cotton filter belt 11, the tensioning rollers 28 on the four tensioning frames 27 are in transmission connection with the cotton filter belt 11, and the tensioning frames 27 always apply an outward pulling force to the cotton filter belt 11 under the action of the tensioning springs 29, so that the cotton filter belt 11 is kept in a tensioning state.
Through the structure setting, make spiral brush hair 26 can be comparatively comprehensive and effectively with cotton filter belt 11 surface adhesion's impurity brush fall, improved cotton filter belt 11's self-cleaning ability, and tensioning frame 27 and tensioning roller 28 have guaranteed that cotton filter belt 11 is in tensioning state all the time, make cotton filter belt 11 can not appear the condition such as lax, fold in the operation in-process, guaranteed cotton filter belt 11's dust filtering effect stable, also be favorable to spiral brush hair 26 to brushing off the operation to cotton filter belt 11 evenly simultaneously.
The problems that dust filtering efficiency is reduced due to impurity accumulation in the long-term use process of the cotton filter belt 11 and the dust filtering effect and the self-cleaning effect are affected due to the loosening of the cotton filter belt 11 are solved, the service life of the cotton filter belt 11 is prolonged, and the overall operation stability of equipment is improved;
an electric control box 49 is arranged on the motor casing 1, and an ash collecting box 18 is communicated with the bottom of the motor casing 1 and corresponds to the position right below the air inlet cambered surface 4;
The impurity dust removed by vibration on the cotton filter belt 11 is collected by an ash collecting box 18;
When the motor shaft 3 rotates, the tooth cylinder 8 is driven to rotate through a series of transmission structures (such as transmission with the bottom shaft 46 through a second belt, meshing of the bottom shaft 46 and the pump shaft 41 through the first gear 47 and the like), the front gear ring 9 on the tooth cylinder 8 rotates along with the rotation of the front gear ring 9, and the front gear ring 9 is in transmission connection with the front gear 30 at the tail end of the ash shaking shaft 12, so that the ash shaking shaft 12 rotates at a set speed, the ash shaking convex roller 13 on the ash shaking shaft 12 rotates along with the ash shaking shaft 12, and the ash shaking convex roller 13 continuously extrudes the cotton filter belt 11 in the rotating process, so that the cotton filter belt 11 generates reciprocating deformation, and further forms a shaking state, and the impurity dust adhered on the cotton filter belt 11 shakes.
Utilize the power of motor shaft 3, make through indirect transmission shake grey axle 12 rotation, shake grey protruding roller 13 to cotton filter belt 11's extrusion shake, can shake the miscellaneous dirt on the cotton filter belt 11 effectively, further strengthened cotton filter belt 11's self-cleaning ability, improved the work efficiency of dust filter device, guaranteed the good ventilation heat dissipation environment of motor operation in-process.
The problem that impurities on the cotton filter belt 11 are difficult to thoroughly remove is solved, particularly, some impurities which are adhered tightly can not be thoroughly cleaned by simply brushing the impurities by the spiral bristles 26;
The refractory impurities can be removed by vibrating and ash shaking, so that the good dust filtering performance of the cotton filter belt 11 is maintained;
When the cotton filter belt 11 shakes under the action of the ash shaking shaft 12 and the ash shaking convex roller 13, after the impurity dust shakes off, as the ash collecting box 18 is arranged under the air inlet cambered surface 4, the impurity dust naturally falls into the ash collecting box 18 under the action of gravity, and the electric control box 49 is used for controlling the operation parameters of the motor and related parts, such as the rotating speed of the motor shaft 3, and the like, thereby indirectly influencing the working state of the whole dust filtering and heat dissipating system.
The dust collection box 18 is arranged to realize the concentrated collection of the shaken-off impurity dust, so that the impurity dust is prevented from drifting around in the motor shell 1, the internal environment of the motor is polluted again, and the impurity dust is convenient to clean in the later period;
the electronic control box 49 can precisely control the operation of the motor and related components, and ensure the efficient and stable operation of the whole system.
The problem that secondary pollution is easily caused due to no effective collection mode of the shaken-off impurity dust is solved, meanwhile, a way is provided for the accurate control of the motor and related components, and the overall reliability and maintenance convenience of the equipment are improved;
The dust filter comprises a dust filter frame 6, and is characterized by further comprising four guide rollers 31 rotatably connected to the dust filter frame 6, wherein the four guide rollers 31 are in transmission connection with a cotton filter belt 11, and a first belt is in transmission connection between one guide roller 31 and one brush shaft 24;
when the dust filter frame 6 revolves, the cotton filter belt 11 rotates at a set speed relative to the dust filter frame 6, and after the cotton filter belt 11 rotates, the two spiral bristles 26 can realize the circular cleaning of the surface of the cotton filter belt 11;
the rotor component 2 is sleeved with a rotary cooling radiating piece;
The rotary cooling radiating piece comprises a large fan cylinder 32 sleeved on the rotor assembly 2, the large fan cylinder 32 is fixedly sleeved on the motor shaft 3, a heat conduction loop 33 is arranged between the large fan cylinder 32 and the motor casing 1, and the heat conduction loop 33 is arranged between the air inlet cambered surface 4 and the air outlet net surface 5;
A group of blast fan blades 34 are arranged on the motor shaft 3 and correspond to the position between the dust filtering frame 6 and the large fan cylinder 32, a group of heat dissipation outer strip holes 35 communicated with the heat conduction ring channel 33 are formed on the large fan cylinder 32, a group of first fan blades 36 are arranged on the large fan cylinder 32 and correspond to the position inside the air outlet net surface 5, and a group of air guiding holes 37 are formed on the air inlet shaft cylinder 7 and correspond to the position on the rear side of the blast fan blades 34;
The circulation cooling mechanism is arranged on a bottom frame 38 at the bottom of the motor casing 1, a heat dissipation cylinder 39 is fixedly arranged on the bottom frame 38, two branch pipes 40 are communicated with the top of the heat dissipation cylinder 39, the other ends of the two branch pipes 40 are communicated with the water cooling cavity 14, a pump shaft 41 is rotatably arranged in the heat dissipation cylinder 39, a spiral pump blade 42 attached to the heat dissipation cylinder 39 is arranged on the pump shaft 41, a small fan cylinder 43 is rotatably sleeved on the outer side of the heat dissipation cylinder 39, a group of heat dissipation inner strip holes 44 are formed in the small fan cylinder 43, a group of second fan blades 45 are arranged on the small fan cylinder 43, and the pump shaft 41 and the small fan cylinder 43 are driven by a motor shaft 3.
When the motor shaft 3 rotates, the large fan cylinder 32 fixedly sleeved on the motor shaft 3 rotates at a set speed, the blower fan blade 34 is arranged on the motor shaft 3 and positioned between the dust filtering frame 6 and the large fan cylinder 32, and the blower fan blade rotates along with the motor shaft 3 to introduce external air through the air inducing hole 37 on the air inlet shaft cylinder 7;
when the large fan cylinder 32 rotates, air in the large fan cylinder enters the heat conducting ring channel 33 through the heat dissipation outer strip holes 35 under the action of centrifugal force;
Simultaneously, the first fan blades 36 on the large fan cylinder 32 corresponding to the inner side of the air outlet net surface 5 rotate to discharge the hot air in the heat conduction ring 33 through the air outlet net surface 5, so that the heat generated by the rotor assembly 2 is discharged;
the underframe 38 is rotatably provided with a bottom shaft 46, the bottom shaft 46 is in transmission connection with the motor shaft 3 through a second belt, the bottom shaft 46 and the pump shaft 41 are provided with first gears 47, the two first gears 47 are meshed with each other, the small fan barrel 43 and the bottom shaft 46 are provided with second gears 48, and the two second gears 48 are meshed with each other.
After the motor shaft 3 outputs the rotating speed, the water cooling liquid circularly flows in the water cooling cavity 14 and circularly refrigerates the water cooling liquid so as to maintain the low temperature state of the water cooling liquid in the water cooling cavity 14;
when the motor shaft 3 rotates, the bottom shaft 46 on the underframe 38 is driven to rotate by the second belt, the bottom shaft 46 and the pump shaft 41 are provided with first gears 47, the two first gears 47 are meshed with each other, so that the pump shaft 41 rotates, the spiral pump blades 42 on the pump shaft 41 rotate in the heat dissipation cylinder 39, water cooling liquid in the heat dissipation cylinder 39 is pumped into the water cooling cavity 14 through the branch pipe 40 to realize the circulating flow of the water cooling liquid, and meanwhile, the bottom shaft 46 and the small fan cylinder 43 are provided with second gears 48, and the two second gears 48 are meshed with each other to drive the small fan cylinder 43 to rotate;
The second fan blade 45 on the small fan cylinder 43 rotates to introduce external air into the heat dissipation cylinder 39, and the heat dissipation inner strip hole 44 is used for cooling the water cooling liquid in the heat dissipation cylinder 39, so that the low temperature state of the water cooling liquid in the water cooling cavity 14 is maintained;
the power of the motor shaft 3 is utilized to realize the circulating flow and circulating refrigeration of water-cooling liquid, so that the temperature in the motor shell 1 is effectively reduced, and the heat dissipation effect of the motor is further improved;
Compared with the pure air cooling heat dissipation, the mode of combining water cooling and air cooling can control the temperature of the motor more efficiently, ensure that the motor can work stably during high-load operation, and greatly improve the performance and reliability of the motor;
The problem that the performance and the service life of the motor are influenced due to the fact that the heat dissipation requirement of the motor cannot be met only by means of air cooling in the operation process of the motor, particularly under the high-load working condition, is solved, and a stronger and more stable heat dissipation guarantee is provided for the motor;
The working principle of the invention is as follows: when the direct current motor works, the motor shaft 3 rotates in a set state, after the motor shaft 3 outputs a rotating speed, water cooling liquid circularly flows in the water cooling cavity 14 and realizes the circulation refrigeration of the water cooling liquid, so as to maintain the low temperature state of the water cooling liquid in the water cooling cavity 14, the large fan cylinder 32 rotates at a set speed, after the large fan cylinder 32 rotates, heat generated by the rotor assembly 2 is discharged through the arrangement of the heat dissipation outer strip holes 35, the blower fan blades 34 and the first fan blades 36, after the motor shaft 3 outputs the rotating speed, the ash shaking shaft 12 rotates at the set speed, after the ash shaking shaft 12 rotates, the cotton filter belt 11 is deformed in a reciprocating manner when working through the arrangement of the ash shaking convex roller 13, the cotton filter belt 11 is deformed in a reciprocating manner through the reciprocation of the cotton filter belt 11, so that the cotton filter belt 11 is in a shaking state, after the cotton filter belt 11 is in the shaking state, the mixed dust adhered on the cotton filter belt 11 is vibrated and removed, through the arrangement of the spiral brush hairs 26, impurities on the cotton filter belt 11 are brushed, the tensioning frame 27 and the tensioning roller 28 are arranged, so that the cotton filter belt 11 is kept in a tensioning state during operation, through the arrangement of the linkage vibration mechanism, after the motor shaft 3 outputs rotating speed, the dust filter frame 6 can synchronously rotate and vibrate, after the dust filter frame 6 synchronously rotates and vibrates, the cotton filter belt 11 circularly revolves and circularly vibrates left and right, through the circularly revolving motion of the cotton filter belt 11, the air inlet angle of the cotton filter belt 11 is circularly changed and the centrifugal force of the cotton filter belt 11 is generated to reduce the sticky gray level of the cotton filter belt 11, through the left and right vibration of the cotton filter belt 11, the point contact duration time of dust and the cotton filter belt 11 is reduced, the adhesion and accumulation rate of impurities on the cotton filter belt 11 in the heat dissipation air flow are reduced, after the motor shaft 3 stops outputting, under the action of gravity, the impurity dust on the cotton filter belt 11 is automatically separated to the dust collecting box 18.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An energy-saving direct current motor comprises a motor shell, wherein a rotor assembly is arranged in the motor shell, and is characterized in that a linkage vibration mechanism is arranged in the motor shell, a dust filtering frame capable of synchronously rotating and vibrating is connected to the linkage vibration mechanism in a transmission way, an air inlet shaft cylinder for supplying air to the motor shell is fixedly communicated with the dust filtering frame, a rotatable cotton filter belt is arranged in the dust filtering frame, a tensioning cleaning piece for tensioning and cleaning the cotton filter belt is arranged in the dust filtering frame, two rotatable ash shaking shafts are arranged in the dust filtering frame in a rotating way, ash shaking convex rollers attached to the cotton filter belt are arranged on the two ash shaking shafts, a rotary cooling radiating piece is sleeved on the rotor assembly, a water cooling cavity is arranged in the motor shell, and a circulating cooling mechanism is arranged at the bottom of the motor shell;
The tensioning cleaning brush comprises two brush shafts rotatably mounted on dust filtering frames, a rear gear is fixedly mounted at the tail parts of the two brush shafts, the two rear gears are in transmission connection with a rear gear ring, spiral bristles attached to cotton filtering belts are mounted on the two brush shafts, the two brush shafts are arranged on the outer sides of the cotton filtering belts, four tensioning frames are slidably mounted on the dust filtering frames, a tensioning roller in transmission connection with the cotton filtering belts is rotatably mounted on the four tensioning frames, and tensioning springs limited by the dust filtering frames are mounted on the side faces of the four tensioning frames;
the dust filter device further comprises four guide rollers which are rotatably connected to the dust filter frame, wherein the four guide rollers are in transmission connection with the cotton filter belt, and a first belt is in transmission connection between one guide roller and one brush shaft.
2. The energy-saving direct current motor according to claim 1, wherein the linkage vibration mechanism comprises a reciprocating frame and an inner frame, wherein the reciprocating frame is slidably connected in a motor casing, the inner frame is installed in the motor casing, a rotatable motor shaft is arranged on the rotor assembly, a tooth cylinder which is coaxial with the air inlet shaft and reversely rotates is sleeved on the air inlet shaft, a front gear ring and a rear gear ring are respectively installed on the tooth cylinder, a square section is arranged at the tail part of the motor shaft, the square section is rotatably installed on the inner frame, a straight shaft is rotatably installed on the inner frame, first bevel gears are respectively installed on the straight shaft and the square section, the two first bevel gears are mutually meshed, a cam is installed on the straight shaft, a limit wheel attached to the cam is installed on the reciprocating frame, a reset spring is installed between the dust filtering frame and the motor casing, a square groove with an opening at the tail end is fixedly arranged in the air inlet shaft cylinder, the square groove is slidably connected with the square section, and the cross sections of the square section and the square groove are both regular polygons.
3. The energy-saving direct current motor as set forth in claim 2, wherein the linkage vibration mechanism further comprises a steering shaft rotatably connected to the reciprocating frame, a steering bevel gear is mounted on the steering shaft, a bevel gear ring is fixedly mounted on each of the air inlet shaft cylinder and the gear cylinder, two bevel gear rings are in transmission connection with the steering bevel gear, and the two bevel gear rings are respectively arranged on two sides of the steering bevel gear.
4. The energy-saving direct current motor as set forth in claim 2, wherein a front gear in driving connection with the front gear ring is fixed at the tail end of the ash shaking shaft.
5. The energy-saving direct current motor as set forth in claim 1, wherein the rotary cooling heat dissipation member comprises a large fan barrel sleeved on the rotor assembly, an air inlet cambered surface and an air outlet net surface are respectively arranged on the motor shell, the large fan barrel is fixedly sleeved on a motor shaft, a heat conduction loop is arranged between the large fan barrel and the motor shell, the heat conduction loop is arranged between the air inlet cambered surface and the air outlet net surface, a group of blower fan blades are arranged on the motor shaft and correspond to the position between the dust filtering frame and the large fan barrel, a group of heat dissipation outer strip holes communicated with the heat conduction loop are formed on the large fan barrel, a group of first fan blades are arranged on the large fan barrel and correspond to the position inside the air outlet net surface, and a group of air guiding holes are formed on the air inlet shaft barrel and correspond to the position on the rear side of the blower fan blades.
6. The energy-saving direct current motor as set forth in claim 1, wherein the circulating cooling mechanism is installed on a chassis at the bottom of the motor casing, a cooling cylinder is fixedly installed on the chassis, two branch pipes are communicated with the top of the cooling cylinder, the other ends of the two branch pipes are communicated with the water cooling cavity, a pump shaft is rotatably installed on the cooling cylinder, a spiral pump blade attached to the cooling cylinder is installed on the pump shaft, a small fan cylinder is rotatably sleeved on the outer side of the cooling cylinder, a group of cooling inner strip holes are formed in the small fan cylinder, a group of second fan blades are installed on the small fan cylinder, and the pump shaft and the small fan cylinder are driven by a motor shaft.
7. The energy-saving direct current motor as set forth in claim 6, wherein a bottom shaft is rotatably mounted on the bottom frame and is in transmission connection with the motor shaft through a second belt, first gears are mounted on the bottom shaft and the pump shaft, the two first gears are meshed with each other, second gears are mounted on the small fan barrel and the bottom shaft, and the two second gears are meshed with each other.
8. The energy-saving direct current motor as set forth in claim 6, wherein an electric control box is installed on the motor casing, ash collecting boxes are communicated with the bottom of the motor casing and correspond to the position right below the air inlet cambered surface, meshes are uniformly distributed on the air inlet cambered surface and the air outlet mesh surface, the cotton filter belt is made of cotton materials, and the sum of radian values of central angles corresponding to the air inlet cambered surface is 200 degrees.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209575942U (en) * | 2019-01-28 | 2019-11-05 | 陈元飞 | A kind of belt filter-pressing device |
| CN116809523A (en) * | 2023-07-17 | 2023-09-29 | 天津德华石油装备制造有限公司 | Screw drilling tool circulation belt cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101394150B1 (en) * | 2008-01-11 | 2014-05-14 | 삼성전자주식회사 | Apparatus for eliminating dust on image sensor |
| CN209659083U (en) * | 2017-12-29 | 2019-11-19 | 焦作市新四达电机有限公司 | A kind of motor with dedusting function |
| CN208244298U (en) * | 2018-03-09 | 2018-12-18 | 河钢股份有限公司承德分公司 | Sack cleaner |
| CN220656679U (en) * | 2023-08-25 | 2024-03-26 | 山东共达环保科技有限公司 | Belt filter press |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209575942U (en) * | 2019-01-28 | 2019-11-05 | 陈元飞 | A kind of belt filter-pressing device |
| CN116809523A (en) * | 2023-07-17 | 2023-09-29 | 天津德华石油装备制造有限公司 | Screw drilling tool circulation belt cleaning device |
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Effective date of registration: 20260416 Address after: 158100 Heilongjiang Province Jixi City Mishan City Jiaxing Community 17 Building 2 Unit Patentee after: Yu Kefei Country or region after: China Address before: 223800 Jiangsu Province Suqian City Sihong County KaiFa Road 40-25 Hao Patentee before: Sihong Zhonghong Hardware Co.,Ltd. Country or region before: China |