CN219760756U - Motor with detachable filter screen - Google Patents

Abstract

The utility model provides a motor with a detachable filter screen, which comprises a body, wherein a rear end cover is arranged at the tail part of the body, a net rack is fixedly arranged at the outer side of the rear end cover, a through hole is formed in the middle of the net rack in a penetrating way, a net groove is formed in the through hole along the circumferential direction, a sliding groove is formed in the net rack, the sliding groove is communicated with the net groove, the filter screen is arranged in the net rack, the filter screen is connected with the sliding groove in a sliding way and is clamped into the net groove, when the filter screen is installed, the filter screen is slid to the bottommost part along the sliding groove, and the side wall of the filter screen is clamped into the net groove, so that the filter screen can be replaced while the motor works, the working efficiency is improved, the movement track of the filter screen is limited, and the filter screen is better fixed in the net rack.

Description

Motor with detachable filter screen

Technical Field

The utility model relates to the field of motors, in particular to a motor with a detachable filter screen.

Background

An electric motor is a device that converts electrical energy into mechanical energy. The motor is divided into a direct current motor and an alternating current motor according to different power supplies, the motor mainly comprises a stator and a rotor, and the direction of forced movement of an electrified wire in the magnetic field is related to the current direction and the magnetic induction line direction.

At present, chinese patent with publication number of CN206283372U discloses a motor, which comprises a motor body, wherein a rear end cover is arranged at the rear end of the motor body, the rear end cover is connected with the motor body through bolts, and a filtering hole is formed in the rear end cover.

The above patent still has the defect that in some workshops with more dust or wool, such as plastic raw material cars or fur raw material workshops, more impurities exist in the air, and when the motor works in the workshops, impurities can be prevented from entering the motor through the filter screen to prevent the motor from overheating, so that the filter screen needs to be replaced and cleaned frequently, but in order to ensure the safety of operators, the rear end cover of the motor needs to be opened after the motor stops rotating to replace or clean the filter screen, so that the working efficiency is affected.

Disclosure of Invention

In view of the above, it is an object of the present utility model to provide a motor with a detachable filter screen, which can replace the filter screen while the motor is in operation.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a filter screen detachable motor, includes the body, the body afterbody is equipped with the rear end cap, the rear end cap outside is fixed to be equipped with the rack, run through in the middle of the rack and be provided with the through-hole, the through-hole inner wall has seted up the guipure along circumference, the spout has still been seted up to the rack, the spout with the guipure communicates with each other, be equipped with the filter screen in the rack, the filter screen with the spout slides to be connected and block into the guipure.

Through above-mentioned technical means, through setting up the filter screen in the rack, make filter screen and body detachable be connected, can change and clean through taking out the filter screen when the motor works, need not to stop the motor, increase work efficiency, the filter screen slides through with the spout and is connected the card and go into the guipure, restriction filter screen's motion trail makes the filter screen fix in the rack.

Preferably, fixed plates are arranged in the left side and the right side of the chute, the fixed plates are arranged at the side ends of the filter screen, the fixed plates are hinged with the net rack, and the fixed plates are tangential to the contact surface of the filter screen.

Through the technical means, the fixed plates are arranged on the left side and the right side of the sliding groove, the filter screen is pressed through the fixed plates, the filter screen is prevented from shaking when the motor vibrates, abnormal sound is caused, and meanwhile dust is prevented from entering the motor through shaking.

Preferably, the bottom of the fixed plate is fixedly provided with a plug, and the plug abuts against the filter screen when the fixed plate rotates.

Through the technical means, when the filter screen needs to be replaced or taken out, the plug is propped against the bottom of the filter screen through rotating the fixing plate, and the filter screen is propped upwards in the rotating process, so that a worker can replace the filter screen more conveniently and rapidly.

Preferably, the top of the filter screen is fixedly provided with a drawing block, and the drawing block props against the top end of the net rack and the top end of the fixing plate.

Through the technical means, the force is better borrowed when the filter screen is replaced, the fixing plate can be rotated only by pulling the drawing block, and the filter screen is pulled out, so that the filter screen is more convenient and quicker.

Preferably, the sliding hole is formed in the side end of the drawing block in a penetrating mode, a pair of locking blocks and springs are arranged in the sliding hole, the locking blocks are connected with the sliding hole in a sliding mode, two ends of each spring are fixedly arranged on the inner sides of the corresponding locking blocks, and the locking blocks are abutted to the upper ends of the fixing plates.

Through above-mentioned technical means, increase locking system in the pull piece, push out the locking piece through the spring and make it support the fixed plate upper end, thereby make the unable rotation of fixed plate unable pulling out the filter screen, make the locking piece retract the slide hole in through pressing the locking piece to make locking piece and fixed plate separation, make the mounting means of motor more extensive through locking piece and spring, make the pull piece direction need not to face upwards, it is comparatively convenient when changing high altitude motor filter screen.

Preferably, a cover plate is arranged at the top of the drawing block, the cover plate is connected with the drawing block through screws, and the lower bottom surface of the cover plate abuts against the upper end of the locking block.

Through above-mentioned technical means, make the installation between pull piece, the locking piece, the spring more convenient through the apron, reduce manufacturing cost, increase the practicality of product.

Preferably, a pair of sliding grooves and filtering grooves are respectively formed in the front and the rear of the net frame, and a pair of filter screens are arranged in the net frame.

Through above-mentioned technical means, set up a pair of filter screen in the rack, increase the filtration degree of filter screen, reduce the possibility that the motor generates heat, and can alternate when changing the filter screen, in the dust entering motor when preventing to change the filter screen.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a schematic structural view of the rear end cap;

FIG. 3 is a schematic diagram of the structure of the net rack;

FIG. 4 is a schematic structural view of a filter screen;

fig. 5 is an enlarged view of a portion a of fig. 4;

fig. 6 is a schematic structural view of the fixing plate.

Reference numerals: 1. a body; 2. a rear end cover; 3. a net rack; 31. a through hole; 32. a wire mesh tank; 33. a chute; 4. a filter screen; 41. a drawing block; 42. a slide hole; 43. a locking piece; 44. a spring; 45. a cover plate; 5. a fixing plate; 51. and (5) a plug.

Detailed Description

The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.

The utility model provides a filter screen 4 detachable motor, including body 1, body 1 afterbody is equipped with rear end cap 2, the fixed rack 3 that is equipped with in the rear end cap 2 outside, run through in the middle of the rack 3 is provided with through-hole 31, the through-hole 31 has seted up the stratum reticulare 32 along circumference, the spout 33 has still been seted up to the rack 3, spout 33 communicates with each other with stratum reticulare 32, be equipped with filter screen 4 in the rack 3, filter screen 4 slides with spout 33 and is connected and block into stratum reticulare 32, during installation filter screen 4, slide filter screen 4 to bottommost along spout 33 to with filter screen 4 limit wall block into stratum reticulare 32, can change filter screen 4 when making the motor work.

The fixed plate 5 is arranged in the left side and the right side of the chute 33, the fixed plate 5 is arranged at the side end of the filter screen 4, the fixed plate 5 is hinged with the net rack 3, the hinge hole is formed in the middle section of the net rack 3, the fixed plate 5 is tangential to the contact surface of the filter screen 4, the fixed plate 5 is pressed against the side surface of the filter screen 4 by rotating the fixed plate 5, the end surface of the fixed plate 5 is an anti-slip surface, and the fixed plate 5 cannot easily fall off after being pressed against the filter screen 4 by increasing friction between the end surface and the chute 33.

The fixed top 51 that is equipped with of fixed plate 5 bottom, top 51 set up in the hinge hole lower extreme, rotate fixed plate 5 and make top 51 support filter screen 4 lower extreme and make filter screen 4 push out upwards, when putting into filter screen 4, filter screen 4 can support top 51 after entering spout 33, make fixed plate 5 rotate to compress tightly filter screen 4, make replacement filter screen 4 light more convenient.

The filter screen 4 top is fixed to be equipped with pull piece 41, pulls out filter screen 4 through pull piece 41, better borrows the power when changing filter screen 4, and when pulling out filter screen 4, rotates top 51 along with fixed plate 5 and supports filter screen 4 lower extreme, makes the pull easier, and pull piece 41 supports rack 3 top and fixed plate 5 top, prevents that filter screen 4 from rotating.

The sliding hole 42 is formed in the side end of the drawing block 41 in a penetrating mode, a pair of locking blocks 43 and springs 44 are arranged in the sliding hole 42, the locking blocks 43 are connected with the sliding hole 42 in a sliding mode, two ends of each spring 44 are fixedly arranged on the inner sides of the two locking blocks 43, the locking blocks 43 are abutted against the upper ends of the fixing plates 5, a locking system is additionally arranged in the drawing block 41, the locking blocks 43 are abutted against the upper ends of the fixing plates 5 through the springs 44, the fixing plates 5 cannot rotate to enable the filter screen 4 to be pulled out, the locking blocks 43 are retracted into the sliding hole 42 through pressing the locking blocks 43, accordingly the bottoms of the locking blocks 43 are separated from the fixing plates 5, the motor is arranged in a wider mode through the locking blocks 43 and the springs 44, the direction of the drawing block 41 is not required to be upwards, and convenience is achieved when the filter screen 4 of a high-altitude motor is replaced.

The top of the drawing block 41 is provided with a cover plate 45, the cover plate 45 is connected with the drawing block 41 through screws, the lower bottom surface of the cover plate 45 props against the upper end of the locking block 43, and the drawing block 41 and the spring 44 are fixed through the cover plate 45, so that the installation between the drawing block 41 and the locking block 43 as well as the installation between the drawing block 44 are more convenient, the manufacturing cost is reduced, and the practicability of a product is increased.

The rack 3 is respectively provided with a pair of sliding grooves 33 and filtering grooves in the front and the back, a pair of filter screens 4 are arranged in the rack 3, the filtering degree of the filter screens 4 is increased, the possibility of heating of the motor is reduced, the filter screens 4 can be replaced alternately, and dust is prevented from entering the motor when the filter screens 4 are replaced.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims (7)

1. The utility model provides a filter screen detachable motor, includes body (1), body (1) afterbody is equipped with rear end cap (2), characterized by: the novel multifunctional electric water heater is characterized in that a net rack (3) is fixedly arranged on the outer side of the rear end cover (2), a through hole (31) is formed in the middle of the net rack (3), a net groove (32) is formed in the inner wall of the through hole (31) in the circumferential direction, a sliding groove (33) is further formed in the net rack (3), the sliding groove (33) is communicated with the net groove (32), a filter screen (4) is arranged in the net rack (3), and the filter screen (4) is connected with the sliding groove (33) in a sliding mode and is clamped into the net groove (32).

2. A filter-removable motor as set forth in claim 1, wherein: the utility model discloses a filter screen, including spout (33), filter screen (4), fixed plate (5) are all equipped with in spout (33) the left and right sides, fixed plate (5) set up filter screen (4) both sides, fixed plate (5) with rack (3) are articulated, fixed plate (5) with filter screen (4) contact surface is tangent.

3. A filter-removable motor as claimed in claim 2, wherein: the bottom of the fixed plate (5) is fixedly provided with a plug (51), and the plug (51) abuts against the filter screen (4) when the fixed plate (5) rotates.

4. A filter-removable motor as claimed in claim 2, wherein: the top of the filter screen (4) is fixedly provided with a drawing block (41), and the drawing block (41) props against the top end of the net rack (3) and the top end of the fixing plate (5).

5. The removable filter motor of claim 4, wherein: sliding holes (42) are formed in the side ends of the drawing blocks (41) in a penetrating mode, a pair of locking blocks (43) and springs (44) are arranged in the sliding holes (42), the locking blocks (43) are connected with the sliding holes (42) in a sliding mode, two ends of each spring (44) are fixedly arranged on the inner sides of the corresponding locking blocks (43), and the locking blocks (43) abut against the upper ends of the fixing plates (5).

6. The removable filter motor of claim 5, wherein: the top of the drawing block (41) is provided with a cover plate (45), the cover plate (45) is connected with the drawing block (41) through screws, and the lower bottom surface of the cover plate (45) abuts against the upper end of the locking block (43).

7. A filter-removable motor as set forth in claim 1, wherein: a pair of net grooves (32) and sliding grooves (33) are respectively formed in the front and the rear of the net rack (3), a pair of filter screens (4) are arranged in the net rack (3), and the filter screens (4) correspond to the net grooves (32) and the sliding grooves (33) one by one.