CN113300522A

CN113300522A - Electric machine

Info

Publication number: CN113300522A
Application number: CN202110513479.9A
Authority: CN
Inventors: 张涵宇; 华彬
Original assignee: Individual
Current assignee: Jiangsu Xi'anda Explosive Proof Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-08-24
Anticipated expiration: 2041-05-11
Also published as: CN113300522B

Abstract

The invention relates to the technical field of motors, in particular to a motor. Including motor casing, motor casing's left side and shield fixed connection, the shield includes first mounting panel, bolt and motor casing fixed connection are passed through to first mounting panel, one side fixedly connected with installation section of thick bamboo of motor casing is kept away from to first mounting panel, there is sliding connection annular slide in the recess of an installation section of thick bamboo, annular slide's left side is provided with the annular baffle, the right side fixedly connected with toper filter screen of annular slide, the right side fixedly connected with fixture block of toper filter screen, the draw-in groove internal fixation of fixture block has the pivot, install the flabellum in the pivot, the flabellum cools off the motor, and the toper filter screen brings cereal into pivot one end, is located the inside spirochaeta of pivot and takes cereal to the other end of pivot again.

Description

Electric machine

Technical Field

The invention relates to the technical field of motors, in particular to a motor.

Background

The motor is powered by the coil to generate a rotating magnetic field and acts on the rotor to form magnetoelectric power rotating torque to rotate the motor.

To traditional small-size civilian grain thresher, the peasant needs to put into the threshing mechanism who is located the motor top with the cereal of threshing and threshes, and the cereal grain falls in thresher mechanism below, because the peasant is busy in putting cereal in threshing mechanism, can't in time go to clear up the cereal grain, so because the cereal grain is piled up too much and bury the motor for the motor can not obtain effective heat dissipation, makes the motor performance descend, for this reason, proposes a motor.

Disclosure of Invention

The invention aims to solve the problems that in a traditional small-sized civil grain threshing machine, because farmers are busy putting grains in a threshing mechanism and cannot clean grains falling below the threshing mechanism in time, the grains are accumulated too much to bury a motor, the motor cannot effectively dissipate heat, and the performance of the motor is reduced.

The utility model provides a motor, includes motor casing, motor casing's left side and shield fixed connection, the shield includes the mounting panel, the mounting panel passes through bolt and motor casing fixed connection, motor casing's one side fixedly connected with installation barrel is kept away from to the mounting panel, there is filter module in the installation barrel, the left side of installation barrel is provided with the annular cardboard, be equipped with the recess on the annular cardboard, the left side of annular cardboard is provided with ring baffle, annular cardboard and installation barrel pass through screw fixed connection.

Preferably, the left side and the right side of the rotating shaft penetrate through bearings connected with the motor shell; the rotating shaft is internally provided with a through hole, and a spiral body is fixedly arranged in the through hole.

Preferably, the filter module includes the annular slide, the annular slide is located in the recess on the annular cardboard, the annular slide can slide in the recess on the annular cardboard, the right side fixedly connected with toper filter screen of annular slide, the toper filter screen passes annular cardboard and extends to the inside of installation barrel, the right side fixedly connected with fixture block of toper filter screen, the left side of fixture block is provided with the toper through-hole, the right side of fixture block is provided with the draw-in groove, the draw-in groove internal fixation has the pivot, install the cooling piece in the pivot.

Preferably, the cooling part comprises a fan blade, and the fan blade is located between the fixture block and the mounting plate.

Preferably, the toper filter screen is iron spare, the internal surface of toper filter screen is provided with circular-arc curb plate, the arc bending direction of circular-arc curb plate is opposite with pivot direction of rotation.

Preferably, the motor housing is provided with ventilation holes at both left and right ends thereof.

Compared with the prior art, the invention has the beneficial effects that:

1. be provided with circular-arc curb plate through the internal surface at the iron filter screen, the arc bending direction of circular-arc curb plate is opposite with pivot direction of rotation, and the rotation through the pivot drives the toper filter screen and rotates when the kernel of corn piles up in the motor left side, and the circular-arc curb plate that sets up can bring the kernel of corn into the inside through-hole of pivot better.

2. Through set up the spirochaeta in the pivot inside, can bring the toper filter screen into the cereal of pivot and carry the right side of motor through the inside through-hole of pivot, prevent to pile up too much and bury the motor because of cereal for the motor can not obtain effective heat dissipation, makes the motor performance decline.

Drawings

FIG. 1 is a schematic diagram of an application scenario of the present invention;

FIG. 2 is a cross-sectional view of the dust cap of the present invention assembled with a motor;

fig. 3 is a front view of the conical filter screen of the present invention.

In the figure: 1. an annular baffle; 2. an annular slider; 3. clamping a plate; 4. mounting a plate; 5. installing a cylinder body; 6. a groove; 7. a motor housing; 8. a helical body; 9. a rotating shaft; 10. a fan blade; 11. a clamping block; 12. a conical filter screen; 13. a circular arc-shaped side plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a motor, includes motor casing 7, motor casing 7's left side and shield fixed connection, the shield includes mounting panel 4, mounting panel 4 passes through bolt and motor casing 7 fixed connection, one side fixedly connected with installation barrel 5 of motor casing 7 is kept away from to mounting panel 4, there is filter module in the installation barrel 5, the left side of installation barrel 5 is provided with annular cardboard 3, be equipped with recess 6 on the annular cardboard 3, the left side of annular cardboard 3 is provided with annular baffle 1, annular cardboard 3 and installation barrel 5 pass through screw fixed connection.

As one embodiment, the left and right sides of the rotating shaft 9 pass through bearings connected with the motor housing 7; the inside through-hole that is equipped with of pivot 9, fixed mounting has spirochaeta 8 in the through-hole, and the spirochaeta 8 of design can carry the right side of motor through the inside through-hole of pivot 9 with the cereal that toper filter screen 12 brought into pivot 9, prevents to pile up the motor and can not obtain effective heat dissipation because of cereal, makes the motor performance decline.

In one embodiment, the filter module comprises an annular sliding plate 2, the annular sliding plate 2 is positioned in a groove 6 on the annular clamping plate 3, and the annular sliding plate 2 can slide in the groove 6, so that the filter module is stable in the rotating process; the right side of the annular sliding plate 2 is fixedly connected with a conical filter screen 12, the conical filter screen 12 penetrates through the annular clamping plate 3 and extends into the mounting cylinder, the right side of the conical filter screen 12 is fixedly connected with a clamping block 11, and the conical filter screen 12 can be conveniently connected with the rotating shaft 9 by arranging the clamping block 11; the left side of fixture block 11 is provided with the toper through-hole, makes things convenient for like this that cereal gets into the inside through-hole of pivot 9, the right side of fixture block 11 is provided with the draw-in groove, the draw-in groove internal fixation has pivot 9, install the cooling piece on the pivot 9.

As one of the embodiments, the cooling element includes a fan blade 10, the fan blade 10 is located between the fixture block 11 and the mounting plate 6, and the fan blade 10 is arranged to dissipate heat of the motor.

As one embodiment, the conical filter screen 12 is an iron member, the inner surface of the conical filter screen 12 is provided with an arc-shaped side plate 13, the arc-shaped bending direction of the arc-shaped side plate 13 is opposite to the rotating direction of the rotating shaft 9, so that when the corn kernels are accumulated on the left side of the motor, the conical filter screen 12 is driven to rotate through the rotation of the rotating shaft 9, and the arranged arc-shaped side plate 13 can better bring the corn kernels into the through holes in the rotating shaft 9.

In one embodiment, the motor housing 7 is provided with ventilation holes at both left and right ends thereof, which is beneficial for the fan blades 10 to radiate heat to the motor.

When the corn thresher is used, the motor is turned on, an operator puts corn into the threshing mechanism at the upper end of the motor from one side, corn cobs slide out from the other side of the threshing mechanism under the action of the motor, corn kernels slide out from a chute at the front end of the threshing mechanism and are stacked on one side of the motor, the corn cobs are driven by the rotating shaft 9 through the clamping block 11 to rotate, the conical filter screen 12 fixedly connected with the clamping block 11 also rotates, the circular-arc-shaped side plate 13 on the conical filter screen 12 sweeps the corn kernels into the rotating shaft 9 under the action of rotating centrifugal force, and then the corn kernels are conveyed to the other side of the motor by the spiral body 8 fixed on the clamping block 11.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An electric machine comprising a machine housing (7), characterized in that: the left side and the shield fixed connection of motor casing (7), the shield includes mounting panel (4), mounting panel (4) are through bolt and motor casing (7) fixed connection, one side fixedly connected with installation barrel (5) of motor casing (7) are kept away from in mounting panel (4), there is filter module in installation barrel (5), the left side of installation barrel (5) is provided with annular cardboard (3), be equipped with recess (6) on annular cardboard (3), the left side of annular cardboard (3) is provided with annular baffle (1), annular cardboard (3) and installation barrel (5) pass through screw fixed connection.

2. An electric machine as claimed in claim 1, characterized in that: the left side and the right side of the rotating shaft (9) penetrate through bearings connected with the motor shell (7); a through hole is formed in the rotating shaft (9), and a spiral body (8) is fixedly arranged in the through hole.

3. An electrical machine according to claim 2, wherein: filter module includes annular slide (2), annular slide (2) are located in recess (6) on annular cardboard (3), annular slide (2) can slide in recess (6), the right side fixedly connected with toper filter screen (12) of annular slide (2), toper filter screen (12) pass annular cardboard (3) and extend to the inside of installation barrel (5), the right side fixedly connected with fixture block (11) of toper filter screen, the left side of fixture block (11) is provided with the toper through-hole, the right side of fixture block (11) is provided with the draw-in groove, the draw-in groove internal fixation has pivot (9), install the cooling piece on pivot (9).

4. An electrical machine according to claim 2, wherein: the cooling part comprises fan blades (10), and the fan blades (10) are located between the clamping blocks (11) and the mounting plate (6).

5. An electric machine as claimed in claim 1, characterized in that: the conical filter screen (12) is an iron piece, the inner surface of the conical filter screen (12) is provided with an arc-shaped side plate (13), and the arc bending direction of the arc-shaped side plate (13) is opposite to the rotating direction of the rotating shaft (9).

6. An electric machine as claimed in claim 5, characterized in that: the left end and the right end of the motor shell (7) are provided with vent holes.