CN220762177U - Polishing machine with self-suction fan blade convenient to disassemble and assemble - Google Patents
Polishing machine with self-suction fan blade convenient to disassemble and assemble Download PDFInfo
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- CN220762177U CN220762177U CN202322434736.7U CN202322434736U CN220762177U CN 220762177 U CN220762177 U CN 220762177U CN 202322434736 U CN202322434736 U CN 202322434736U CN 220762177 U CN220762177 U CN 220762177U
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- 238000005498 polishing Methods 0.000 title claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a polishing machine with self-priming fan blades convenient to assemble and disassemble, which comprises a motor assembly, a fan blade body and polishing sheets, wherein the motor assembly comprises a shell and a motor rotor, and the motor rotor is arranged on the shell through a bearing; the tail end of the motor rotor is provided with a balance block in threaded connection with the motor rotor, the fan blade body is arranged on the outer layer of the balance block, and a first fastener for fixing the balance block and the fan blade body is arranged between the balance block and the fan blade body; the balance weight is internally provided with a mounting groove, a connecting rod is arranged in the mounting groove, and the connecting rod is mounted in the mounting groove through a bearing; the polishing piece is arranged at the tail end of the connecting rod, and a second fastener for fixing the polishing piece and the connecting rod is arranged between the polishing piece and the connecting rod; according to the utility model, the balance block is in threaded connection with the motor rotor, the fan blade body is arranged on the balance block, the polishing sheet is arranged on the connecting rod, the connecting rod is arranged on the balance block through the bearing, and the fan blade body is convenient to detach and has a simple and reliable structure.
Description
Technical Field
The utility model belongs to the field of polishing machines, and particularly relates to a polishing machine with self-priming fan blades convenient to assemble and disassemble.
Background
The polishing machine is widely applied to mechanical polishing, wall polishing and the like, but when the polishing machine works, scraps and dust can be generated, the quality of polished products can be influenced, and pollution can be caused to the environment, so that the physical health of workers is influenced. The existing polishing machine has the advantages that a fan blade body is arranged above a polishing disc, and dust is adsorbed into a pipeline through the fan blade body to be discharged; when the existing polishing machine polishes and polishes, the generated powder particles are easy to damage the fan blade body, so that a user needs to conveniently and quickly replace the fan blade body. However, the fan blade body of the existing polishing machine is connected with a motor rotor, a step for installing the fan blade body is arranged on the motor rotor, and the fan blade body is clamped on the step; when the fan blade body is replaced, the shell is firstly opened, the motor rotor is detached from the motor, and finally the wind She Benti can be detached from the motor rotor. Therefore, the fan blade body and the motor rotor are complex in assembly structure, inconvenient to detach and capable of affecting user experience. Therefore, it is necessary to design a polishing machine which facilitates the disassembly and assembly of the self-priming fan blade to overcome the above difficulties.
Disclosure of Invention
The utility model aims at the problems in the prior art, and designs a polishing machine which is convenient for disassembling and assembling self-priming fan blades.
The utility model aims at realizing the following technical scheme: the polishing machine comprises a motor assembly, a fan blade body and a polishing piece, wherein the motor assembly comprises a shell and a motor rotor, and the motor rotor is arranged on the shell through a bearing; the tail end of the motor rotor is provided with a balance block in threaded connection with the motor rotor, the fan blade body is arranged on the outer layer of the balance block, and a first fastener for fixing the balance block and the fan blade body is arranged between the balance block and the fan blade body; the balance weight is internally provided with a mounting groove, a connecting rod is arranged in the mounting groove, and the connecting rod is mounted in the mounting groove through a bearing; the polishing piece is installed at the end of the connecting rod, and a second fastener for fixing the polishing piece and the connecting rod is arranged between the polishing piece and the connecting rod.
Preferably, the top end of the motor rotor is arranged on the shell through a first bearing, and the end of the motor rotor, which is close to the fan blade body, is arranged on the shell through a second bearing; the tail end of the motor rotor penetrates out of the second bearing and extends to the outer side of the shell, a first step limiting the axial movement of the second bearing is arranged at the bottom of the shell, and the end face of the second bearing is mutually attached to the surface of the first step.
The motor rotor and the shell are convenient to coaxially mount by arranging the first bearing and the second bearing; the first step is arranged on the shell, so that the second bearing can move axially relative to the motor rotor conveniently, and the second bearing is installed in the shell more firmly.
Preferably, the top of the balance weight is provided with a second step, and the bottom of the second bearing is mutually attached to the surface of the second step when the balance weight is in threaded connection with the motor rotor.
When the balance weight is connected with the motor rotor in place through threads, the second bearing is mutually attached to the second step, and a gap is reserved between the shell and the fan blade body, so that the fan blade body and the shell are prevented from interfering with each other. Meanwhile, when the balance weight and the second bearing are mutually attached, the balance weight and the motor rotor have better concentricity.
Preferably, the balancing block comprises a cylindrical body and an outer protruding part arranged at the bottom of the cylindrical body, and the fan blade body comprises a fan blade inner ring; the fan blade body is mounted on the balance block, the top end face of the fan blade body is attached to the top end face of the cylindrical body, and the bottom of the fan blade inner ring is attached to the upper end face of the outer protruding portion when the top end face of the fan blade body is attached to the top end face of the cylindrical body.
Through setting up outer convex part and cylindric body, like this fan blade body and balancing piece cooperation are inseparabler; when the top end face of the fan blade body is mutually attached to the cylindrical body, the bottom of the inner ring of the fan blade is mutually attached to the upper end face of the outer protruding part, so that the fan blade body is prevented from axially moving relative to the balancing block; the balance weight is more stable when the body with the fan blade rotates, and the dust collection effect is better.
Preferably, the upper end face of the cylindrical body is provided with a transmission connecting part, the upper end face of the fan blade body is provided with a connecting port, and the outline of the connecting port is matched with the outline of the transmission connecting part; the fan blade body synchronously rotates when the motor rotor drives the balance weight to rotate; the fan blade comprises a fan blade body and is characterized in that a mounting hole for mounting a first fastening piece is formed in the cylindrical body, a positioning hole for mounting the first fastening piece is formed in the fan blade body, and the first fastening piece penetrates through the positioning hole and extends into the mounting hole.
The transmission connecting part on the cylindrical body is arranged on the connecting port of the fan blade body, so that the fan blade body is prevented from rotating relative to the cylindrical body, and the balancing weight can better drive the fan blade body to synchronously rotate when rotating at a high speed. Through setting up first fastener between cylindric body and fan blade body, make things convenient for dismantling each other between fan blade body and the cylindric body. The first fastener is a screw that can be turned by a hardware tool.
Preferably, an annular step is arranged in the mounting groove, and a third bearing which is arranged in pairs is sleeved on the outer layer of the connecting rod; the third bearing close to the motor rotor is mutually attached to the surface of the annular step; the top of the connecting rod is provided with a first clamping groove, a first clamping spring is arranged in the first clamping groove, and the first clamping spring is mutually attached to a third bearing arranged close to the motor rotor; a second clamping groove is formed in the inner wall of the mounting groove, a second clamping spring is arranged in the second clamping groove, and the second clamping spring is mutually attached to a third bearing which is far away from the motor rotor; and the tail end of the connecting rod is provided with a polishing sheet which rotates synchronously with the connecting rod.
The connecting rods are arranged in the mounting grooves through third bearings which are arranged in pairs, so that the connecting rods can rotate relative to the cylindrical body; the third bearing that is close to motor rotor and sets up is spacing through first jump ring, and the third bearing that keeps away from motor rotor and set up is spacing through the second jump ring, then two the third bearing just can not be relative connecting rod axial displacement, and the connecting rod just can stably install in the mounting groove.
Preferably, a kidney-shaped bulge is arranged at the bottom of the connecting rod, a kidney-shaped groove for installing the kidney-shaped bulge is arranged on the polishing sheet, and the outline of the kidney-shaped bulge is matched with the outline of the kidney-shaped groove; the upper end face of the kidney-shaped bulge is provided with an annular bulge, and a third bearing which is arranged far away from the motor rotor when the kidney-shaped bulge is arranged in the kidney-shaped groove is mutually attached to the end face of the annular bulge; the bottom of polishing piece is equipped with the shrinkage pool that is used for installing the second fastener, the second fastener passes the shrinkage pool and extends to install in the connecting rod.
The waist-shaped protrusions and the waist-shaped grooves on the connecting rod are matched with each other, so that the connecting rod can synchronously rotate with the polishing sheet; and a gap is reserved between the polishing sheet and the balance block when the third bearing is mutually attached to the end face of the annular protrusion, so that the mutual interference between the polishing sheet and the balance block is avoided. The bottom of the polishing sheet is kept flat by providing a concave hole for installing a second fastener; the second fastener is a screw, and can rotate by using a motor tool, so that the polishing sheet and the connecting rod can be conveniently detached from each other.
Preferably, the balance block comprises a cylindrical body, and the motor rotor and the cylindrical body are coaxially arranged; the fan blade body is arranged on the cylindrical body, and the fan blade body and the cylindrical body are coaxially arranged; the cylindrical body and the connecting rod are eccentrically arranged, and the connecting rod and the polishing sheet are coaxially arranged.
The cylindrical body is internally provided with a mounting groove, the mounting groove is cylindrical, the mounting groove and the motor rotor are eccentrically arranged, then the cylindrical body and the connecting rod are eccentrically arranged, and then the motor rotor and the polishing sheet are eccentrically arranged.
Preferably, the output shaft of the motor rotor is provided with a cooling fan blade which rotates synchronously with the motor rotor, and the cooling fan blade is arranged in the shell and is adjacent to the second bearing.
Through set up the cooling fan blade on motor rotor's output shaft, conveniently cool down motor assembly.
Compared with the prior art, the utility model has the following beneficial effects: the utility model arranges a balance block between the motor rotor and the polishing sheet, and is connected with the motor rotor through the balance block in a threaded manner; install the fan blade body on the balancing piece, be equipped with mounting groove and connecting rod in the balancing piece, the connecting rod passes through the bearing and installs in the mounting groove, and the end of connecting rod is equipped with the abrasive disc, because the fan blade body sets up in abrasive disc top to can effectively absorb sweeps or dust that produce in-process of polishing. Because the balance weight is in threaded connection with the motor rotor, the balance weight and the motor rotor are convenient to install and reliable in connection; the fan blade body is arranged on the balance block and is fixed through the first fastening piece, so that after the balance block and the motor rotor rotate, the fan blade body is convenient to detach the fan She Benti from the balance block; when the fan blade body needs to be replaced or cleaned, the motor assembly is not required to be detached, the balancing weight is directly taken down, the fan blade body can be detached, the detachment process is simple and convenient, and the user experience is good. Simultaneously, polishing piece passes through the second fastener with the connecting rod and is connected, just can rotate the second fastener through hardware tool, then better polishing piece is also very convenient.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is an internal block diagram of the present utility model;
FIG. 4 is an exploded view of the present utility model;
FIG. 5 is an internal structural view of the weight;
FIG. 6 is a perspective view of a fan blade body;
fig. 7 is a perspective view of the connecting rod.
The marks in the figure: 1. a motor assembly; 2. a fan blade body; 21. an inner ring of the fan blade; 22. a connection port; 23. positioning holes; 3. polishing the sheet; 31. waist-shaped grooves; 32. concave holes; 4. a housing; 5. a motor rotor; 6. a balance weight; 61. a mounting groove; 62. a second step; 63. a cylindrical body; 64. an outer protruding portion; 65. a transmission connection; 66. a mounting hole; 67. an annular step; 68. a second clamping groove; 7. a connecting rod; 71. a first clamping groove; 72. waist-shaped bulges; 73. an annular protrusion; 8. a first fastener; 9. a second fastener; 10. a first bearing; 11. a second bearing; 12. a first step; 13. a third bearing; 14. a first clamp spring; 15. a second clamp spring; 16. and cooling the fan blade.
Detailed Description
The utility model is further described below with reference to embodiments shown in the drawings in which:
as shown in fig. 1 to 7, the embodiment discloses a polishing machine with self-priming fan blades convenient to assemble and disassemble, which comprises a motor assembly 1, a fan blade body 2 and polishing blades 3, wherein the motor assembly 1 comprises a shell 4 and a motor rotor 5, and the motor rotor 5 is installed on the shell 4 through a bearing; the tail end of the motor rotor 5 is provided with a balance weight 6 in threaded connection with the motor rotor, the fan blade body 2 is arranged on the outer layer of the balance weight 6, and a first fastening piece 8 for fixing the balance weight 6 and the fan blade body 2 is arranged between the balance weight and the fan blade body 2; a mounting groove 61 is formed in the balance weight 6, a connecting rod 7 is arranged in the mounting groove 61, and the connecting rod 7 is mounted in the mounting groove 61 through a bearing; the polishing sheet 3 is arranged at the tail end of the connecting rod 7, and a second fastening piece 9 for fixing the polishing sheet 3 and the connecting rod 7 is arranged between the polishing sheet 3 and the connecting rod 7.
The top end of the motor rotor 5 is arranged on the shell 4 through a first bearing 10, and the end of the motor rotor 5, which is close to the fan blade body 2, is arranged on the shell 4 through a second bearing 11; the tail end of the motor rotor 5 penetrates out of the second bearing 11 and extends to the outer side of the shell 4, a first step 12 for limiting the axial movement of the second bearing 11 is arranged at the bottom of the shell 4, and the end face of the second bearing 11 is mutually attached to the surface of the first step 12. The top of the balance weight 6 is provided with a second step 62, and when the balance weight 6 and the motor rotor 5 are connected in place through threads, the bottom of the second bearing 11 is mutually attached to the surface of the second step 62. The balance weight 6 comprises a cylindrical body 63 and an outer convex part 64 arranged at the bottom of the cylindrical body 63, and the fan blade body 2 comprises a fan blade inner ring 21; when the fan blade body 2 is mounted on the balance block 6, the top end face of the fan blade body 2 is attached to the top end face of the cylindrical body 63, and when the top end face of the fan blade body 2 is attached to the top end face of the cylindrical body 63, the bottom of the fan blade inner ring 21 is attached to the upper end face of the outer flange 64. The upper end face of the cylindrical body 63 is provided with a transmission connecting part 65, the upper end face of the fan blade body 2 is provided with a connecting port 22, and the outline of the connecting port 22 is matched with the outline of the transmission connecting part 65; when the motor rotor 5 drives the balance weight 6 to rotate, the fan blade body 2 synchronously rotates; the cylindrical body 63 is provided with a mounting hole 66 for mounting the first fastening piece 8, the fan blade body 2 is provided with a positioning hole 23 for mounting the first fastening piece 8, and the first fastening piece 8 passes through the positioning hole 23 and extends into the mounting hole 66.
An annular step 67 is arranged in the mounting groove 61, and a third bearing 13 which is arranged in pairs is sleeved on the outer layer of the connecting rod 7; the third bearing 13 arranged close to the motor rotor 5 is mutually attached to the surface of the annular step 67; the top of the connecting rod 7 is provided with a first clamping groove 71, a first clamping spring 14 is arranged in the first clamping groove 71, and the first clamping spring 14 is mutually attached to a third bearing 13 arranged close to the motor rotor 5; a second clamping groove 68 is formed in the inner wall of the mounting groove 61, a second clamping spring 15 is arranged in the second clamping groove 68, and the second clamping spring 15 is mutually attached to a third bearing 13 which is far away from the motor rotor 5; the tail end of the connecting rod 7 is provided with a polishing sheet 3 which rotates synchronously with the connecting rod. The bottom of the connecting rod 7 is provided with a kidney-shaped bulge 72, the polishing sheet 3 is provided with a kidney-shaped groove 31 for installing the kidney-shaped bulge 72, and the outline of the kidney-shaped bulge 72 is matched with the outline of the kidney-shaped groove 31; an annular protrusion 73 is arranged on the upper end surface of the kidney-shaped protrusion 72, and when the kidney-shaped protrusion 72 is installed in the kidney-shaped groove 31, the end surface of the third bearing 13 which is far away from the motor rotor 5 and the end surface of the annular protrusion 73 are mutually attached; the bottom of the polishing sheet 3 is provided with a concave hole 32 for mounting a second fastening member 9, and the second fastening member 9 passes through the concave hole 32 and extends into the connecting rod 7.
The balance weight 6 comprises a cylindrical body 63, and the motor rotor 5 and the cylindrical body 63 are coaxially arranged; the fan blade body 2 is arranged on the cylindrical body 63, and the fan blade body 2 and the cylindrical body 63 are coaxially arranged; the cylindrical body 63 and the connecting rod 7 are eccentrically arranged, and the connecting rod 7 and the polishing sheet 3 are coaxially arranged. The output shaft of the motor rotor 5 is provided with a cooling fan blade 16 which rotates synchronously with the motor rotor, and the cooling fan blade 16 is arranged in the shell 4 and is adjacent to the second bearing 11.
The specific disassembly and assembly process of the embodiment is as follows, firstly, two third bearings 13 are installed on the connecting rod 7, then the third bearings 13 are fixed by installing a first clamping spring 14 in a first clamping groove 71, and then the connecting rod 7 and the third bearings 13 are installed in an installation groove 61 together; the third bearing 13 close to the motor rotor 5 is attached to the annular step 67 in the mounting process; then, the second clamping spring 15 is arranged in the second clamping groove 68, and then the polishing sheet 3 is mounted on the connecting rod 7 through the second fastening piece 9; then, starting to install the fan blade body 2, installing the fan blade body 2 on the outer layer of the cylindrical body 63, and then fixing the fan blade body by the first fastening piece 8; finally, the balance weight 6 is in threaded connection with the motor rotor 5, and the motor rotor 5 and the shell 4 can rotate relatively in the installation process; therefore, a positioning tool is inserted into the through hole at the top of the housing 4 to fix the motor rotor 5, so that the balance weight 6 can be screwed by screw connection.
When the fan blade body 2 is required to be dismounted, the motor rotor 5 is fixed through the positioning tool, and the fan blade body 2 is fixedly connected with the balance weight 6, so that the balance weight 6 can be conveniently dismounted from the motor rotor 5 through manually rotating the fan blade body 2, and then the first fastening piece 8 is taken out by a hardware tool, so that the fan blade body 2 can be dismounted from the balance weight 6.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (9)
1. The polishing machine is characterized in that the motor assembly (1) comprises a shell (4) and a motor rotor (5), and the motor rotor (5) is arranged on the shell (4) through a bearing; the tail end of the motor rotor (5) is provided with a balancing block (6) in threaded connection with the motor rotor, the fan blade body (2) is arranged on the outer layer of the balancing block (6), and a first fastening piece (8) for fixing the balancing block (6) and the fan blade body (2) is arranged between the balancing block and the fan blade body; the balance weight (6) is internally provided with a mounting groove (61), a connecting rod (7) is arranged in the mounting groove (61), and the connecting rod (7) is mounted in the mounting groove (61) through a bearing; the polishing piece (3) is arranged at the tail end of the connecting rod (7), and a second fastening piece (9) for fixing the polishing piece (3) and the connecting rod (7) is arranged between the polishing piece and the connecting rod.
2. The polishing machine with the self-priming fan blade convenient to disassemble and assemble according to claim 1, wherein the top end of the motor rotor (5) is arranged on the shell (4) through a first bearing (10), and the end of the motor rotor (5) close to the fan blade body (2) is arranged on the shell (4) through a second bearing (11); the tail end of the motor rotor (5) penetrates out of the second bearing (11) and extends to the outer side of the shell (4), a first step (12) for limiting the axial movement of the second bearing (11) is arranged at the bottom of the shell (4), and the end face of the second bearing (11) is mutually attached to the surface of the first step (12).
3. The polishing machine with the self-priming fan blade convenient to disassemble and assemble according to claim 2, wherein a second step (62) is arranged at the top of the balancing weight (6), and the bottom of the second bearing (11) is mutually attached to the surface of the second step (62) when the balancing weight (6) and the motor rotor (5) are connected in place through threads.
4. The polishing machine capable of conveniently disassembling and assembling self-priming fan blades according to claim 1, wherein the balance block (6) comprises a cylindrical body (63) and an outer convex part (64) arranged at the bottom of the cylindrical body (63), and the fan blade body (2) comprises a fan blade inner ring (21); when the fan blade body (2) is mounted on the balance block (6), the top end face of the fan blade body (2) is attached to the top end face of the cylindrical body (63), and when the top end face of the fan blade body (2) is attached to the top end face of the cylindrical body (63), the bottom of the fan blade inner ring (21) is attached to the upper end face of the outer flange (64).
5. The polishing machine capable of conveniently disassembling and assembling self-priming fan blades according to claim 4, wherein the upper end face of the cylindrical body (63) is provided with a transmission connecting part (65), the upper end face of the fan blade body (2) is provided with a connecting port (22), and the outline of the connecting port (22) is matched with the outline of the transmission connecting part (65); the fan blade body (2) synchronously rotates when the motor rotor (5) drives the balance weight (6) to rotate; the fan blade is characterized in that the cylindrical body (63) is provided with a mounting hole (66) for mounting the first fastening piece (8), the fan blade body (2) is provided with a positioning hole (23) for mounting the first fastening piece (8), and the first fastening piece (8) penetrates through the positioning hole (23) and extends to the inside of the mounting hole (66).
6. The polishing machine with the self-priming fan blades convenient to disassemble and assemble according to claim 1, wherein an annular step (67) is arranged in the mounting groove (61), and a third bearing (13) which is arranged in pairs is sleeved on the outer layer of the connecting rod (7); the third bearing (13) arranged close to the motor rotor (5) is mutually attached to the surface of the annular step (67); the top of the connecting rod (7) is provided with a first clamping groove (71), a first clamping spring (14) is arranged in the first clamping groove (71), and the first clamping spring (14) is mutually attached to a third bearing (13) which is arranged close to the motor rotor (5); a second clamping groove (68) is formed in the inner wall of the mounting groove (61), a second clamping spring (15) is arranged in the second clamping groove (68), and the second clamping spring (15) is mutually attached to a third bearing (13) which is arranged far away from the motor rotor (5); the tail end of the connecting rod (7) is provided with a polishing sheet (3) which rotates synchronously with the connecting rod.
7. The polishing machine with the self-priming fan blade convenient to disassemble and assemble according to claim 6, wherein a waist-shaped protrusion (72) is arranged at the bottom of the connecting rod (7), a waist-shaped groove (31) for installing the waist-shaped protrusion (72) is arranged on the polishing sheet (3), and the outline of the waist-shaped protrusion (72) is matched with the outline of the waist-shaped groove (31); an annular bulge (73) is arranged on the upper end surface of the kidney-shaped bulge (72), and a third bearing (13) which is arranged far away from the motor rotor (5) when the kidney-shaped bulge (72) is arranged in the kidney-shaped groove (31) is mutually attached to the end surface of the annular bulge (73); the bottom of the polishing sheet (3) is provided with a concave hole (32) for installing a second fastening piece (9), and the second fastening piece (9) penetrates through the concave hole (32) and extends to be installed in the connecting rod (7).
8. The polishing machine with the self-priming fan blade convenient to disassemble and assemble according to claim 1, wherein the balance weight (6) comprises a cylindrical body (63), and the motor rotor (5) and the cylindrical body (63) are coaxially arranged; the fan blade body (2) is arranged on the cylindrical body (63), and the fan blade body (2) and the cylindrical body (63) are coaxially arranged; the cylindrical body (63) and the connecting rod (7) are eccentrically arranged, and the connecting rod (7) and the polishing sheet (3) are coaxially arranged.
9. The polishing machine with self-priming fan blades convenient to disassemble and assemble according to claim 2, wherein the output shaft of the motor rotor (5) is provided with a cooling fan blade (16) which rotates synchronously with the motor rotor, and the cooling fan blade (16) is arranged in the shell (4) and is adjacent to the second bearing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434736.7U CN220762177U (en) | 2023-09-07 | 2023-09-07 | Polishing machine with self-suction fan blade convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322434736.7U CN220762177U (en) | 2023-09-07 | 2023-09-07 | Polishing machine with self-suction fan blade convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220762177U true CN220762177U (en) | 2024-04-12 |
Family
ID=90612971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322434736.7U Active CN220762177U (en) | 2023-09-07 | 2023-09-07 | Polishing machine with self-suction fan blade convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220762177U (en) |
-
2023
- 2023-09-07 CN CN202322434736.7U patent/CN220762177U/en active Active
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