CN215470550U

CN215470550U - Surface sand blasting device for motor shaft

Info

Publication number: CN215470550U
Application number: CN202121974122.2U
Authority: CN
Inventors: 史韶峰; 金少靖; 史寒雨
Original assignee: Changzhou Hanyu Electronics Co ltd
Current assignee: Changzhou Hanyu Electronics Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-11
Anticipated expiration: 2031-08-20

Abstract

The utility model belongs to the technical field of sand blasting equipment, and particularly relates to a surface sand blasting device for a motor shaft, which comprises a box body and a rotating mechanism; the inner wall of the box body is provided with a supporting plate; the rotating mechanism is arranged at the top of the supporting plate; the rotating mechanism comprises a fixing plate, a support plate, a motor, a first belt wheel, a rotating shaft, a second belt wheel, a belt, a first rotating wheel, a second rotating wheel and a moving assembly; the fixing plate is arranged at the top of the supporting plate; the support plate is fixedly connected to the inner wall of the fixed plate; the motor is fixedly connected to the top of the support plate; the output end of the motor penetrates through the inner wall of the fixing plate and is fixedly connected with the first rotating wheel; the end part of one side of the rotating shaft is rotatably connected to the outer wall of the fixed plate; the first belt pulley is sleeved on the outer wall of the output end of the motor; the second belt wheel is sleeved on the outer wall of the rotating shaft; the first belt wheel is connected with the second belt wheel through a belt; the second rotating wheel is fixedly connected to the end part of the other side of the rotating shaft; the motor shaft is rotated in the sand blasting process, so that sand blasting is more uniform, and the sand blasting efficiency is improved.

Description

Surface sand blasting device for motor shaft

Technical Field

The utility model belongs to the technical field of sand blasting equipment, and particularly relates to a surface sand blasting device for a motor shaft.

Background

The liquid sand blasting machine uses a grinding fluid pump as the feeding power of the grinding fluid, the grinding fluid (the mixed liquid of the grinding material and the water) which is uniformly stirred is conveyed into a spray gun through the grinding fluid pump, compressed air is used as the accelerating power of the grinding fluid and enters the spray gun through a gas pipe, the grinding fluid entering the spray gun is accelerated by the compressed air in the spray gun and is ejected out through a nozzle to the surface to be processed to achieve the expected processing purpose, in the liquid sand blasting machine, the grinding fluid pump is used as the feeding power, and the compressed air is used as the accelerating power.

At present among the prior art motor shaft surface need protect it, for example prevent scraping, prevent rustting etc. and traditional means adopts the mode of soaking to plate the protective layer on its surface, before the protective layer does not dry, can appear dripping and reunion phenomenon, leads to last look poor, influences its performance, at the sandblast in-process, because the motor shaft can not realize autogiration for the sandblast is inhomogeneous, influences the finished product quality, has reduced sandblast efficiency.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problem that the surface of a motor shaft needs to be protected, such as scratch resistance, rust resistance and the like, the traditional means adopts an infiltration mode to plate a protective layer on the surface of the motor shaft, and before the protective layer is not dried, the phenomena of dripping and agglomeration can occur, so that the final color is poor, and the performance of the motor shaft is influenced.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a surface sand blasting device for a motor shaft, which comprises a box body and a rotating mechanism, wherein the box body is provided with a box body; the inner wall of the box body is provided with a supporting plate; the rotating mechanism is arranged at the top of the supporting plate; the rotating mechanism comprises a fixing plate, a support plate, a motor, a first belt wheel, a rotating shaft, a second belt wheel, a belt, a first rotating wheel, a second rotating wheel and a moving assembly; the fixing plate is arranged at the top of the supporting plate; the support plate is fixedly connected to the inner wall of the fixed plate; the motor is fixedly connected to the top of the support plate; the output end of the motor penetrates through the inner wall of the fixing plate and is fixedly connected with the first rotating wheel; the end part of one side of the rotating shaft is rotatably connected to the outer wall of the fixed plate; the first belt pulley is sleeved on the outer wall of the output end of the motor; the second belt wheel is sleeved on the outer wall of the rotating shaft; the first belt wheel is connected with the second belt wheel through a belt; the second rotating wheel is fixedly connected to the end part of the other side of the rotating shaft; the moving assembly is arranged at the top of the supporting plate and is fixedly connected with the inner wall of the fixing plate; the motor shaft is rotated in the sand blasting process, so that sand blasting is more uniform, and the sand blasting efficiency is improved.

Preferably, the moving assembly comprises an electric push rod, a sliding chute, a sliding block and a connecting rod; the electric push rod is fixedly connected to the top of the supporting plate; a square groove is formed in the supporting plate; the bottom end of the fixing plate is arranged in the square groove and is in sliding fit with the square groove; the end part of the electric push rod is fixedly connected with the inner wall of the fixed plate; the sliding groove is formed in the inner wall of the bottom end of the supporting plate; the sliding block is connected inside the sliding groove in a sliding manner; one end of the connecting rod is fixedly connected to the outer wall of the sliding block, and the other end of the connecting rod is fixedly connected to the inner wall of the bottom end of the fixing plate; the position of the rotating mechanism is adjusted, and motor shafts of different models can be conveniently placed.

Preferably, a sand box is fixedly connected to the top of the box body; a plurality of groups of sand blasting components are uniformly arranged on the inner side wall of the top end of the box body; the sand blasting component is communicated with the sand box; the inner wall of the box body is fixedly connected with a supporting rod; a plurality of groups of heating lamps are uniformly arranged at the bottom of the supporting rod; the cooperation heat lamp carries out the interval sandblast, improves motor shaft sandblast effect.

Preferably, the first rotating wheel and the second rotating wheel rotate in the same direction; so as to drive the motor shaft to rotate.

Preferably, two groups of rotating mechanisms are symmetrically arranged at the top of the supporting plate; the motor shaft can be supported.

Preferably, a bearing is arranged inside the fixing plate; the bearing is rotatably connected to the outer wall of the output end of the motor; the center of the bottom of the box body is provided with an ash collecting box; the bottom of the box body is fixedly connected with a supporting leg; the dust impurity that conveniently drops is collected the clearance.

The utility model has the following beneficial effects:

1. according to the sand blasting machine, through the structural design of the fixing plate, the motor, the first belt wheel, the rotating shaft, the second belt wheel, the belt, the first rotating wheel and the second rotating wheel, the motor shaft to be subjected to sand blasting is placed between the first rotating wheel and the second rotating wheel, the motor is started, the first rotating wheel is driven by the motor to rotate, meanwhile, the rotating shaft is driven by the second belt wheel through the belt to rotate, and then the second rotating wheel rotates.

2. According to the utility model, through the structural design of the electric push rod, the sliding groove, the sliding block and the connecting rod, when the motor shafts of different models are difficult to install, the electric push rod is utilized to push the fixed plate to be matched with the sliding block fixedly connected to the end part of the connecting rod to move in the sliding groove, so that the moving position of the moving assembly is supported and adjusted to a proper position, the motor shafts of different models can be conveniently installed, and the practicability of the device is improved.

Drawings

The utility model will be further explained with reference to the drawings.

FIG. 1 is a main body structure of the first embodiment;

FIG. 2 is a sectional view of the main structure of the first embodiment;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present embodiment;

FIG. 4 is a top view of the rotating mechanism of the first embodiment;

fig. 5 is a partial sectional view of the case of the second embodiment.

In the figure: 1. a box body; 2. a support plate; 31. a fixing plate; 32. a support plate; 33. a motor; 34. a first pulley; 35. a rotating shaft; 36. a second pulley; 37. a belt; 38. a first runner; 39. a second runner; 41. an electric push rod; 42. a chute; 43. a slider; 44. a connecting rod; 5. a square groove; 6. a sand box; 7. a sandblasting member; 8. a support bar; 9. a heating lamp; 10. a bearing; 20. a dust collection box; 30. a support leg; 40. a triangular 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.

Example one

As shown in fig. 1 to 4, the surface blasting device for a motor shaft according to the present invention includes a housing 1 and a rotating mechanism; a supporting plate 2 is arranged on the inner wall of the box body 1; the rotating mechanism is arranged at the top of the supporting plate 2; the rotating mechanism comprises a fixed plate 31, a support plate 32, a motor 33, a first belt wheel 34, a rotating shaft 35, a second belt wheel 36, a belt 37, a first rotating wheel 38, a second rotating wheel 39 and a moving component; the fixing plate 31 is arranged on the top of the supporting plate 2; the support plate 32 is fixedly connected with the inner wall of the fixing plate 31; the motor 33 is fixedly connected to the top of the support plate 32; the output end of the motor 33 penetrates through the inner wall of the fixing plate 31 and is fixedly connected with the first rotating wheel 38; the end part of one side of the rotating shaft 35 is rotatably connected with the outer wall of the fixed plate 31; the first belt pulley 34 is sleeved on the outer wall of the output end of the motor 33; the second belt pulley 36 is sleeved on the outer wall of the rotating shaft 35; the first belt wheel 34 is connected with the second belt wheel 36 through a belt 37; the second rotating wheel 39 is fixedly connected to the end part of the other side of the rotating shaft 35; the moving assembly is arranged at the top of the supporting plate 2 and is fixedly connected with the inner wall of the fixing plate 31; the during operation, the motor shaft that will treat the sandblast is placed between first runner 38 and second runner 39, starter motor 33 for motor 33 takes first runner 38 pivoted the time, utilizes first band pulley 34 to make second band pulley 36 take pivot 35 to rotate through belt 37, and then makes second runner 39 rotate, because first runner 38 is the syntropy rotation with second runner 39, thereby make the motor shaft cooperation rotate, sandblast that can be more even, improve the effect of sandblast.

The moving assembly comprises an electric push rod 41, a sliding groove 42, a sliding block 43 and a connecting rod 44; the electric push rod 41 is fixedly connected to the top of the support plate 2; a square groove 5 is formed in the supporting plate 2; the bottom end of the fixing plate 31 is arranged in the square groove 5 and is in sliding fit with the square groove 5; the end part of the electric push rod 41 is fixedly connected with the inner wall of the fixed plate 31; the sliding groove 42 is formed in the inner wall of the bottom end of the supporting plate 2; the sliding block 43 is connected inside the sliding groove 42 in a sliding manner; one end of the connecting rod 44 is fixedly connected to the outer wall of the sliding block 43, and the other end is fixedly connected to the inner wall of the bottom end of the fixing plate 31; the during operation, when meetting the not good installation of motor shaft of different models, utilize electric putter 41 to push away fixed plate 31 cooperation rigid coupling and remove in spout 42 inside at the slider 43 of connecting rod 44 tip, play the effect of support to removing the subassembly shift position, adjust suitable position, make things convenient for the motor shaft installation of different models, improve the practicality of device.

The top of the box body 1 is fixedly connected with a sand box 6; a plurality of groups of sand blasting components 7 are uniformly arranged on the inner side wall of the top end of the box body 1; the sand blasting component 7 is communicated with the sand box 6; a support rod 8 is fixedly connected to the inner wall of the box body 1; a plurality of groups of heating lamps 9 are uniformly arranged at the bottom of the supporting rod 8; when the motor shaft sandblasting machine works, the motor shaft is driven to rotate by the first rotating wheel 38 and the second rotating wheel 39, sandblasting is carried out on the outer surface of the motor shaft by matching with the sandblasting part 7, the rotation and the sandblasting are stopped after three circles of rotation, the heating lamps 9 are used for quickly heating and drying to dryness, then the rotation and the sandblasting are continued, and the circulation is carried out until the specified sandblasting thickness requirement is met.

The first rotating wheel 38 and the second rotating wheel 39 rotate in the same direction; two groups of rotating mechanisms are symmetrically arranged at the top of the supporting plate 2; the fixed plate 31 is internally provided with a bearing 10; the bearing 10 is rotatably connected to the outer wall of the output end of the motor 33; the center of the bottom of the box body 1 is provided with an ash collecting box 20; the bottom of the box body 1 is fixedly connected with a supporting leg 30.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, triangular plates 40 are symmetrically disposed on inner sidewalls of a bottom end of the box body 1; during operation, through setting up set square 40, utilize the inclined plane that forms, the dust impurity etc. that conveniently produces at the sandblast in-process can fall to dust collecting box 20 inside fast, convenient collection and clearance.

The working principle is as follows: the motor shaft to be sandblasted is placed between the first rotating wheel 38 and the second rotating wheel 39, the motor 33 is started, the motor 33 drives the first rotating wheel 38 to rotate, the first belt wheel 34 drives the second belt wheel 36 to drive the rotating shaft 35 to rotate through the belt 37, and then the second rotating wheel 39 rotates, because the first rotating wheel 38 and the second rotating wheel 39 rotate in the same direction, the motor shaft is driven to rotate in a matched mode, more uniform sandblasting can be achieved, the sandblasting effect is improved, when the motor shafts of different models are not easy to install, the electric push rod 41 is used for pushing the fixing plate 31 to be matched with the sliding block 43 fixedly connected to the end portion of the connecting rod 44 to move in the sliding groove 42, the moving position of the moving assembly is supported, the proper position is adjusted, the installation of the motor shafts of different models is convenient, the practicability of the device is improved, the first rotating wheel 38 and the second rotating wheel 39 are used for driving the motor shaft to rotate, and cooperate sandblast part 7 to carry out the sandblast to motor shaft outward appearance, after every rotation three rings, stop rotating and sandblast, carry out rapid heating evaporation to dryness by multiunit heating lamp 9, continue to rotate and sandblast afterwards, the circulation is reciprocal, until reaching the requirement of specified sandblast thickness, through setting up set-square 40, utilize the inclined plane that forms, the dust impurity etc. that conveniently produces at the sandblast in-process can fall to collection ash bin 20 inside fast, convenient collection and clearance.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. Surface sand blasting unit for motor shaft, its characterized in that: comprises a box body (1) and a rotating mechanism; a support plate (2) is arranged on the inner wall of the box body (1); the rotating mechanism is arranged at the top of the supporting plate (2);

the rotating mechanism comprises a fixing plate (31), a support plate (32), a motor (33), a first belt wheel (34), a rotating shaft (35), a second belt wheel (36), a belt (37), a first rotating wheel (38), a second rotating wheel (39) and a moving assembly; the fixing plate (31) is arranged at the top of the supporting plate (2); the support plate (32) is fixedly connected with the inner wall of the fixing plate (31); the motor (33) is fixedly connected to the top of the support plate (32); the output end of the motor (33) penetrates through the inner wall of the fixing plate (31) and is fixedly connected with the first rotating wheel (38); the end part of one side of the rotating shaft (35) is rotatably connected to the outer wall of the fixing plate (31); the first belt wheel (34) is sleeved on the outer wall of the output end of the motor (33); the second belt wheel (36) is sleeved on the outer wall of the rotating shaft (35); the first belt wheel (34) is connected with the second belt wheel (36) through a belt (37); the second rotating wheel (39) is fixedly connected to the end part of the other side of the rotating shaft (35); the moving assembly is arranged at the top of the supporting plate (2) and is fixedly connected with the inner wall of the fixing plate (31).

2. The surface blasting apparatus for a motor shaft according to claim 1, wherein: the moving assembly comprises an electric push rod (41), a sliding groove (42), a sliding block (43) and a connecting rod (44); the electric push rod (41) is fixedly connected to the top of the support plate (2); a square groove (5) is formed in the supporting plate (2); the bottom end of the fixing plate (31) is arranged in the square groove (5) and is in sliding fit with the square groove (5); the end part of the electric push rod (41) is fixedly connected with the inner wall of the fixed plate (31); the sliding groove (42) is formed in the inner wall of the bottom end of the supporting plate (2); the sliding block (43) is connected inside the sliding groove (42) in a sliding manner; one end of the connecting rod (44) is fixedly connected to the outer wall of the sliding block (43), and the other end of the connecting rod is fixedly connected to the inner wall of the bottom end of the fixing plate (31).

3. The surface blasting apparatus for a motor shaft according to claim 2, wherein: the top of the box body (1) is fixedly connected with a sand box (6); a plurality of groups of sand blasting components (7) are uniformly arranged on the inner side wall of the top end of the box body (1); the sand blasting component (7) is communicated with the sand box (6); a support rod (8) is fixedly connected to the inner wall of the box body (1); and a plurality of groups of heating lamps (9) are uniformly arranged at the bottom of the supporting rod (8).

4. The surface blasting apparatus for a motor shaft according to claim 3, wherein: the first rotating wheel (38) and the second rotating wheel (39) rotate in the same direction.

5. The surface blasting apparatus for a motor shaft according to claim 4, wherein: the rotating mechanisms are symmetrically provided with two groups at the top of the supporting plate (2).

6. The surface blasting apparatus for a motor shaft according to claim 5, wherein: a bearing (10) is arranged in the fixed plate (31); the bearing (10) is rotatably connected to the outer wall of the output end of the motor (33); the center of the bottom of the box body (1) is provided with a dust collecting box (20); the bottom of the box body (1) is fixedly connected with a supporting leg (30).