CN215659740U

CN215659740U - Multi-station rotary table shot blasting machine

Info

Publication number: CN215659740U
Application number: CN202122228310.7U
Authority: CN
Inventors: 李江; 尚耀; 陈受发
Original assignee: Changzhou Taisheng Mechanical Equipment Co ltd
Current assignee: Changzhou Taisheng Mechanical Equipment Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-28
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to a multistation revolving stage shot-blasting machine relates to the technical field of revolving stage shot-blasting machine, which comprises a bod, be equipped with main rotary platform on the organism, be equipped with a plurality of shot blasting rooms on the main rotary platform, the indoor rotation of shot blasting is connected with the pivot, be equipped with the workstation that is used for placing the work piece in the pivot, install the impeller head that is used for spraying the shot towards the work piece direction on the organism, fixedly connected with carousel fixed plate in the pivot, the one end fixedly connected with carousel guard plate of carousel fixed plate is kept away from in the pivot, be equipped with the protection component who is used for preventing shot and pivot side to bump in the pivot. The rotating shaft rotates to drive the workbench to rotate, the workbench rotates to drive the workpiece to rotate, and the shot blasting device sprays steel shots to the workpiece, so that the surface quality of the workpiece is improved. The carousel guard plate is used for reducing the possibility that the shot carried out wearing and tearing to the pivot terminal surface, and the protective assembly is used for reducing the risk that the pivot side was damaged by the shot, and then prolongs the life of pivot.

Description

Multi-station rotary table shot blasting machine

Technical Field

The application relates to the technical field of rotary table shot blasting machines, in particular to a multi-station rotary table shot blasting machine.

Background

The rotary table shot blasting machine is a device for removing attachments such as sand-bonded oxide skin and the like on the surfaces of cast forging and heat treatment workpieces. Through shot blasting, on one hand, the surface of the workpiece can be subjected to rust removal treatment, the surface quality and the glossiness of the workpiece are improved, and the possibility of oxidation corrosion is reduced; on the other hand, the fatigue resistance of the workpiece can be improved, the possibility of fatigue failure is reduced, and further the mechanical property and the service life of the workpiece are improved.

The multi-station turntable strengthened shot blasting machine mainly comprises a shot blasting cleaning chamber, a shot blasting device and a turntable mechanism, wherein the shot blasting device is arranged on the shot blasting cleaning chamber and used for spraying steel shots to workpieces, and the turntable mechanism comprises a main rotary workbench and a planetary workbench; the main rotary worktable is arranged in the shot blasting cleaning chamber, and the workpiece stations can be assembled and disassembled by rotating the main rotary worktable; the planetary workbench is arranged on the main rotary workbench and used for placing workpieces, and the planetary workbench rotates to realize rotation of the workpieces, so that the uniformity of shot blasting of the workpieces is realized conveniently.

In view of the above-mentioned related technologies, the inventor believes that, in the rotation process of the workbench, the steel shots are easy to wear the rotating shaft of the workbench, and the service life of the rotating shaft is shortened.

SUMMERY OF THE UTILITY MODEL

In order to improve the easy pivot to the workstation of shot and wear, shorten pivot life's problem, this application provides a multistation revolving stage shot-blasting machine.

The application provides a multistation revolving stage shot-blasting machine adopts following technical scheme:

the utility model provides a multistation revolving stage shot-blasting machine, includes the organism, be equipped with main rotary platform on the organism, be equipped with a plurality of shot blasting clean rooms on the main rotary platform, the indoor rotation of shot blasting clean room is connected with the pivot, be equipped with the workstation that is used for placing the work piece in the pivot, install the impeller head that is used for spraying the shot towards the work piece direction on the organism, fixedly connected with carousel fixed plate in the pivot, the one end fixedly connected with carousel guard plate of carousel fixed plate is kept away from in the pivot, be equipped with in the pivot and be used for preventing shot and pivot side collision's protection component.

Through adopting above-mentioned technical scheme, the pivot rotates and drives the workstation and rotate. The workbench rotates to drive the workpiece to rotate, and the shot blasting device sprays steel shots to the workpiece, so that the surface quality of the workpiece is improved. The carousel guard plate is used for reducing the possibility that the shot carried out wearing and tearing to the pivot terminal surface, and the protective assembly is used for reducing the risk that the pivot side was damaged by the shot, and then prolongs the life of pivot.

Preferably, the protection subassembly includes a protection sleeve and a protection sleeve plate, the one end and the carousel fixed plate laminating of a protection sleeve, the other end and the laminating of carousel guard plate, the protection sleeve plate is with the coaxial fixed connection of a protection sleeve, the protection sleeve is located the one end that the pivot is close to the carousel fixed plate.

By adopting the technical scheme, the protective sleeve is sleeved on the rotating shaft, so that the steel shots can be prevented from colliding with the rotating shaft, and the possibility of abrasion to the rotating shaft is reduced; the protective sleeve plate can reduce the possibility that the steel shots collide the junction of the protective sleeve and the turntable fixing plate.

Preferably, the protection sleeve plate is provided with an unloading inclined surface, and the unloading inclined surface is arranged towards the direction far away from the turntable fixing plate.

By adopting the technical scheme, the discharging inclined plane is arranged towards the direction far away from the turntable fixing plate, and on one hand, the discharging inclined plane can change the advancing direction and speed of the steel shots after collision and reduce the kinetic energy of the steel shots; on the other hand, the discharging inclined plane can decompose the impact force of the steel shot on the protective sleeve plate, and the impact force of the steel shot on the protective sleeve plate is reduced.

Preferably, a supporting partition plate is arranged between the shot blasting chambers, the supporting partition plates are arranged along the radial direction of the main rotary platform, and a first hollow cavity is arranged in each supporting partition plate.

By adopting the technical scheme, the support partition plate divides each shot blasting cleaning chamber, so that the shot blasting cleaning chambers are not interfered with each other, and the working efficiency is improved; the sound and heat are slowly transmitted in the air, the first hollow cavity can slow down the conduction of the sound and the heat, and the sound insulation and heat insulation effects are achieved on the supporting partition plate.

Preferably, a first guard plate is arranged on the supporting partition plate, the first guard plate is arranged in parallel with the supporting partition plate, and a second hollow cavity is arranged between the first guard plate and the supporting partition plate.

Through adopting above-mentioned technical scheme, cavity in forming the second between first backplate and the supporting diaphragm, cavity can further slow down sound and thermal conduction in the second, improves the cooling effect of supporting diaphragm, improves production efficiency.

Preferably, a second guard plate is arranged between every two adjacent supporting partition plates, and an isolation cavity is formed between each second guard plate and every two adjacent supporting partition plates.

By adopting the technical scheme, on one hand, the isolation cavity can slow down the conduction of sound and heat; on the other hand, the isolation cavity is a triangular structure formed by two adjacent supporting partition plates and the second guard plate in a surrounding mode, stability is high, and fixing stability of the supporting partition plates is further improved.

Preferably, the first guard plate and the second guard plate are fixedly connected with an isolation guard plate on one side facing the rotating shaft.

Through adopting above-mentioned technical scheme, the isolation guard plate can reduce the possibility that the shot produced the collision to first backplate or second backplate surface, and then prolongs the life of first backplate or second backplate.

Preferably, the main rotary platform is provided with a wear-resistant guard plate, one side of the wear-resistant guard plate, which is far away from the main rotary platform, is flush with one side of the rotary table fixing plate, which is far away from the main rotary platform, the wear-resistant guard plate is provided with a plurality of filter holes, and the main rotary platform is provided with a discharge opening communicated with the filter holes.

Through adopting above-mentioned technical scheme, wear-resisting backplate can reduce the risk of shot to main revolving platform collision, reduces the possibility to main revolving platform production wearing and tearing. The filtering holes are communicated with the discharging port, so that the steel shots on the wear-resistant guard plate are discharged out of the shot blasting cleaning chamber through the filtering holes, and the possibility of steel shot accumulation in the shot blasting cleaning chamber is reduced.

Preferably, the protection component comprises a fixed sleeve and a rotary piece, the fixed sleeve is sleeved on the rotating shaft and fixedly connected with the turntable fixed plate, the rotary piece is fixedly connected with the fixed sleeve, and the rotary piece is provided with a plurality of parts along the circumferential direction of the fixed sleeve.

Through adopting above-mentioned technical scheme, the pivot is rotated and is driven the carousel fixed plate and rotate, and the carousel fixed plate drives fixed sleeve and rotates, and fixed sleeve drives the spinning disk and rotates, and the pivoted spinning disk can prevent shot and pivot bump, reduces the wearing and tearing of shot to the pivot.

Preferably, the fixed sleeve is fixedly connected with the scraper blade on the one end lateral wall towards the carousel fixed plate, one side of scraper blade towards the carousel fixed plate is equipped with a plurality of brush hairs, one side and the wear-resisting backplate butt of scraper blade are kept away from to the brush hair.

Through adopting above-mentioned technical scheme, the fixed sleeve rotates and drives the scraper blade and rotate, and the scraper blade drives the brush hair and clears up wear-resisting backplate surface, saves the manual work, improves production efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

the rotating shaft rotates to drive the workbench to rotate. The workbench rotates to drive the workpiece to rotate, and the shot blasting device sprays steel shots to the workpiece, so that the surface quality of the workpiece is improved. The rotary table protection plate is used for reducing the possibility that steel shots abrade the end face of the rotary shaft, and the protection assembly is used for reducing the risk that the side face of the rotary shaft is damaged by the steel shots, so that the service life of the rotary shaft is prolonged;

the discharging inclined plane is arranged towards the direction far away from the turntable fixing plate, and on one hand, the discharging inclined plane can change the advancing direction and speed of the steel shots after collision and reduce the kinetic energy of the steel shots; on the other hand, the discharging inclined plane can decompose the impact force of the steel shot on the protective sleeve plate, and reduce the impact force of the steel shot on the protective sleeve plate;

the support partition plate divides each shot blasting cleaning chamber, so that the shot blasting cleaning chambers are not interfered with each other, and the working efficiency is improved; the sound and heat are slowly transmitted in the air, the first hollow cavity can slow down the conduction of the sound and the heat, and the sound insulation and heat insulation effects are achieved on the supporting partition plate.

Drawings

Fig. 1 is a schematic structural diagram for embodying the whole shot blasting machine in embodiment 1 of the present application.

Fig. 2 is a schematic structural diagram for embodying the first drive mechanism in embodiment 1 of the present application.

Fig. 3 is an exploded view of the shield assembly used in example 1 of the present application.

Fig. 4 is a cross-sectional view for embodying the first hollow cavity in embodiment 1 of the present application.

Fig. 5 is a sectional view showing a collecting hopper according to example 1 of the present application.

Fig. 6 is a sectional view for embodying a shield assembly in embodiment 2 of the present application.

Description of reference numerals: 1. a body; 11. a collection hopper; 12. a discharge pipe; 121. a drive motor; 122. conveying the auger; 123. discharging fan blades; 124. a discharge outlet; 2. a first drive mechanism; 21. a main shaft; 22. a first motor; 23. a motor base; 24. a drive sprocket; 25. a driven sprocket; 26. a chain; 27. a main sleeve; 3. a second drive mechanism; 31. a rotating shaft; 32. a turntable fixing plate; 33. a turntable protection plate; 34. a guard assembly; 341. a protective sleeve; 342. a protective sheathing; 3421. a discharge slope; 343. fixing the sleeve; 344. rotating the sheet; 345. a squeegee; 346. brushing; 35. a work table; 351. a workpiece; 36. a second motor; 37. a driving pulley; 38. a driven pulley; 39. a belt body; 4. a main rotating platform; 41. a shot blasting chamber; 42. supporting the partition plate; 421. a first hollow cavity; 43. a first guard plate; 431. a second hollow cavity; 44. a second guard plate; 441. an isolation chamber; 45. an isolation guard plate; 46. a wear-resistant guard plate; 461. a filtration pore; 47. a discharge opening; 48. a spacer bar; 5. a shot blasting machine.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Example 1:

the embodiment of the application discloses a multistation revolving stage shot-blasting machine. Referring to fig. 1 and 2, a multistation revolving stage shot-blasting machine includes organism 1, and the last rotation of organism 1 is connected with main rotary platform 4, installs a plurality of shot-blasting cleaning rooms 41 on the main rotary platform 4, and the quantity of shot-blasting cleaning room 41 in this application embodiment is 5, and each shot-blasting cleaning room 41 is the circumference array along the axis of main rotary platform 4. Every shot-blasting cleaning chamber 41 internal rotation is connected with a pivot 31, and main rotary platform 4 is worn out along vertical direction to pivot 31, and workstation 35 is installed to the one end that main rotary platform 4 was worn out to pivot 31, and workstation 35 is used for placing work piece 351.

Referring to fig. 1 and 2, the shot blasting devices 5 are mounted on the machine body 1, the shot blasting devices 5 are used for spraying steel shots towards the direction of a workpiece 351, the number of the shot blasting devices 5 is two in the embodiment of the application, and each shot blasting device 5 corresponds to one shot blasting cleaning chamber 41. A turntable fixing plate 32 is coaxially welded on the rotating shaft 31, and the turntable fixing plate 32 is attached to the main rotating platform 4. The end of the rotating shaft 31 facing the workbench 35 is fixedly connected with a turntable protection plate 33 through bolts, and the turntable protection plate 33 is used for reducing the possibility that steel shots wear the end surface of the rotating shaft 31. The rotating shaft 31 is provided with a protective assembly 34, and the protective assembly 34 is used for reducing the possibility that steel shots wear the side surface of the rotating shaft 31. A first driving mechanism 2 and a second driving mechanism 3 are installed on the machine body 1, the first driving mechanism 2 is used for driving the main rotary platform 4 to rotate, and the second driving mechanism 3 is used for driving the working table 35 to rotate.

During operation, second actuating mechanism 3 drive workstation 35 rotates, and workstation 35 drives work piece 351 rotation, and shot-blasting machine 5 sprays the shot towards work piece 351 direction, and carousel guard plate 33 can prevent the shot to collide the up end of pivot 31, and protection component 34 can prevent the shot to collide the pivot 31 side. The main rotary platform 4 of first actuating mechanism 2 drive rotates, and main rotary platform 4 shifts out the work area of 5 work areas of impeller heads with the work piece 351 that the ball was accomplished to throwing, and then the work of throwing the ball of next work piece 351 of being convenient for, and convenient operation reduces the possibility that the steel shot produced the collision to pivot 31 to extension pivot 31's life.

Referring to fig. 2, the first driving mechanism 2 includes a main shaft 21 and a first motor 22, the main shaft 21 is rotatably connected to the bottom wall of the machine body 1, and one end of the main shaft 21, which is far away from the bottom wall of the machine body 1, is coaxially welded and fixed to the main rotary platform 4. Through bolt fixedly connected with motor cabinet 23 on the 1 diapire of organism, first motor 22 passes through bolt and motor cabinet 23 fixed connection, and coaxial welding has drive sprocket 24 on the output shaft of first motor 22, and coaxial welding has driven sprocket 25 on the main shaft 21, and drive sprocket 24 and driven sprocket 25 realize the transmission through chain 26. The main rotating platform 4 is coaxially welded with a main sleeve 27, the main sleeve 27 is welded with a supporting partition plate 42, and the supporting partition plate 42 is arranged along the radial direction of the main sleeve 27. There are 5 supporting partition plates 42 along the circumferential array of main sleeve 27, and supporting partition plate 42 divides organism 1 into 5 abrator rooms 41, and each abrator room 41 is independent each other.

When needs throw the ball to work piece 351, the output shaft of first motor 22 rotates and drives driving sprocket 24 and rotate, driving sprocket 24 passes through chain 26 and drives driven sprocket 25 and rotate, driven sprocket 25 drives main shaft 21 and rotates, pivot 31 drives main rotary platform 4 and rotates, and then will load the shot blast cleaning room 41 that has work piece 351 and rotate to corresponding the position with impeller head 5, impeller head 5 sprays the steel shot to work piece 351, realize work piece 351's shot blasting work, and convenient for operation saves the manual work.

Referring to fig. 3 and 4, a first hollow cavity 421 is formed in the supporting partition plate 42, and on one hand, the first hollow cavity 421 can reduce the conduction speed of sound, so that the supporting partition plate 42 can reduce shot blasting noise and improve the comfort of production personnel; on the other hand, the heat conduction speed can be reduced, so that the cooling speed of the supporting partition plate 42 is increased, and the production efficiency is improved. In order to further improve the noise reduction and heat insulation effects of the supporting partition plate 42, the first guard plates 43 are welded and fixed to both sides of the supporting partition plate 42, a plurality of isolation bars 48 are welded between the first guard plates 43 and the supporting partition plate 42, and a closed second hollow cavity 431 is formed among the isolation bars 48, the first guard plates 43 and the supporting partition plate 42. The second hollow cavity 431 can further reduce noise pollution, and can also accelerate the cooling speed of the support plate and improve the working efficiency.

Referring to fig. 4, a second guard plate 44 is welded and fixed between two adjacent supporting partition plates 42, and the second guard plate 44 and the two adjacent supporting partition plates 42 form a capital letter "a" shape. The second guard plate 44 and two adjacent support partitions 42 form a triangular area therebetween, which is an isolation chamber 441. The isolation chamber 441 can reduce the risk of the steel shot coming into rigid contact with the main sleeve 27; the isolation protection plate 45 is glued to one side, away from the support partition plate 42, of the first protection plate 43, the isolation protection plate 45 is glued to one side, away from the isolation cavity 441, of the second protection plate 44, and the isolation protection plate 45 can reduce collision of steel shots on the first protection plate 43 and the second protection plate 44, so that the first protection plate 43 and the second protection plate 44 are effectively protected. The insulation protection plate 45 forms a closed space with two adjacent support partitions 42, so that the heat insulation and sound insulation effects of the support partitions 42 can be further improved.

Referring to fig. 2 and 5, the second driving mechanism 3 includes a second motor 36 and a driving pulley 37, the second motor 36 is fixedly connected to the outer side wall of the machine body 1 through a bolt, the driving pulley 37 is coaxially welded to the output shaft of the second motor 36, and a driven pulley 38 is coaxially welded to one end of the rotating shaft 31 facing the bottom wall of the machine body 1, in this embodiment, the number of the driven pulleys 38 is 5, and transmission is achieved between each driven pulley 38 and the driving pulley 37 through the same belt body 39. The output shaft of second motor 36 rotates and drives driving pulley 37 and rotate, and driving pulley 37 realizes the transmission through belt body 38, and driving pulley 37 can realize the transmission with four driven pulleys 38 simultaneously at every turn, and convenient operation improves work efficiency.

Referring to fig. 3, the protection assembly 34 includes a protection sleeve 341 and a protection sleeve plate 342, the protection sleeve 341 is sleeved on the rotating shaft 31, and an end surface of the protection sleeve 341 is attached to one side of the turntable fixing plate 32 away from the main rotary platform 4; the other end face of the protective sleeve 341 is attached to the turntable protection plate 33. The protective sleeve 341 is sleeved with the protective sleeve plate 342, and the protective sleeve 342 and the protective sleeve 341 are coaxially welded. In order to reduce the risk that the steel shots make rigid contact with the protective sleeve 341 and the joint of the turntable fixing plate 32, the protective sleeve 342 is provided with a discharging inclined surface 3421, and the discharging inclined surface 3421 faces the direction of the turntable protection plate 33.

During operation, the output shaft of second motor 36 rotates and drives driving pulley 37 to rotate, driving pulley 37 drives driven pulley 38 to rotate through belt body 39, driven pulley 38 drives pivot 31 to rotate, pivot 31 drives workstation 35 to rotate, workstation 35 drives work piece 351 to rotate, and impeller head 5 throws the ball to work piece 351. The shot ejected in the shot blasting device 5 collides with the discharging inclined plane 3421, and the advancing speed and direction of the shot are reduced. The protective sleeve 341 can reduce the possibility of collision between the steel shot and the rotating shaft 31, thereby prolonging the service life of the rotating shaft 31.

Referring to fig. 3, a wear-resistant guard plate 46 is fixedly connected to the main revolving platform 4 through bolts, and the wear-resistant guard plate 46 is located above the main revolving platform 4 and attached to the main revolving platform 4. The side of the wear plate 46 remote from the main rotary platform 4 is flush with the side of the turntable mounting plate 32 remote from the main rotary platform 4. In order to reduce the possibility of steel shots accumulating on the wear-resistant guard plate 46, a plurality of filtering holes 461 are formed in the wear-resistant guard plate 46, and the aperture of each filtering hole 461 is larger than the diameter of the steel shot.

Referring to fig. 3 and 5, a hopper 11 is attached to the machine body 1, and the hopper 11 is positioned below the main revolving platform 4. In order to facilitate the shot to fall into collecting hopper 11, seted up discharge opening 47 on main rotary platform 4, discharge opening 47 runs through along the thickness direction of main rotary platform 4, discharge opening 47 and filtration hole 461 intercommunication. The material collecting hopper 11 is connected with a material discharging pipe 12, the material discharging pipe 12 is communicated with the material collecting hopper 11, and the material discharging pipe 12 extends out of the machine body 1.

Referring to fig. 5, in order to improve the discharging efficiency of the discharging pipe 12, a driving motor 121 is fixedly connected to one end of the discharging pipe 12, which is far away from the machine body 1, through a bolt, a conveying auger 122 is coaxially welded to an output shaft of the driving motor 121, and the conveying auger 122 is coaxially arranged with the discharging pipe 12. One end of the conveying auger 122 close to the driving motor 121 is coaxially welded with a discharging fan blade 123, and a discharging opening 124 corresponding to the discharging fan blade 123 is formed in the side wall of the discharging pipe 12. When discharging, the output shaft of the driving motor 121 rotates to drive the conveying auger 122 to rotate, the conveying auger 122 rotates to drive the steel shots to move from the collecting hopper 11 to the direction of the discharging opening 124, and the discharging fan blades 123 rotate to discharge the steel shots from the discharging opening 124, so that the discharging efficiency is improved, and the possibility of steel shots accumulating in the collecting hopper 11 is reduced.

The implementation principle of the multi-station turntable shot blasting machine in the embodiment of the application is as follows: during operation, the staff is fixed in work piece 351 on workstation 35 at first, starts first motor 22, and the output shaft of first motor 22 rotates, drives drive sprocket 24 and rotates, and drive sprocket 24 drives driven sprocket 25 through chain 26 and rotates, and driven sprocket 25 drives main shaft 21 and rotates, and main shaft 21 drives main rotary platform 4 and rotates for work piece 351 rotates to the station of impeller head 5 place.

Then, the second motor 36 is started, an output shaft of the second motor 36 rotates to drive the driving pulley 37 to rotate, the driving pulley 37 drives the driven pulley 38 to rotate through the belt body 39, the driven pulley 38 drives the rotating shaft 31 to rotate, the rotating shaft 31 drives the workbench 35 to rotate, and further the workpiece 351 is driven to rotate. Meanwhile, the impeller head 5 is started, and the impeller head 5 ejects gravel toward the workpiece 351 to perform impeller blasting on the workpiece 351. After the set time is reached, in the embodiment of the application, after 1min, the main rotary platform 4 rotates, so that the workpiece 351 subjected to shot blasting is far away from the shot blasting device 5, the workpiece 351 not subjected to shot blasting rotates to the station of the shot blasting device 5, and the shot blasting device 5 performs shot blasting on the workpiece 351.

And finally, the driving motor 121 is started, the output shaft of the driving motor 121 rotates to drive the conveying auger 122 to rotate, the conveying auger 122 brings the steel shots into the material discharge pipe 12 from the material collecting hopper 11, the conveying auger 122 drives the material discharge fan blades 123 to rotate, and the material discharge fan blades 123 discharge the steel shots from the material discharge port 124, so that the labor is saved, and the working efficiency is improved.

Example 2:

the embodiment of the application discloses a multistation revolving stage shot-blasting machine. The difference from embodiment 1 is that, referring to fig. 6, the protection assembly 34 includes a fixed sleeve 343 and a rotary plate 344, the fixed sleeve 343 is sleeved on the rotary shaft 31, one end of the fixed sleeve 343 is welded to the turntable fixing plate 32, and the other end is welded to the turntable protection plate 33. The side of fixed sleeve 343 has the rotor 344 welded, and rotor 344 sets up along the radial of fixed sleeve 343, and rotor 344 is a plurality of along the circumferential array of fixed sleeve 343. The rotating shaft 31 rotates to drive the fixing sleeve 343 to rotate, the fixing sleeve 343 drives the rotary piece 344 to rotate, the rotary piece 344 stirs the steel shot, the possibility of collision between the steel shot and the fixing sleeve 343 is reduced, and the service life of the rotating shaft 31 is further prolonged.

Referring to fig. 6, in order to reduce the steel shot accumulation on the wear-resistant guard plate 46, scrapers 345 are welded on the side wall of one end of the fixed sleeve 343 close to the turntable fixing plate 32, and the scrapers 345 are arranged along the radial direction of the fixed sleeve 343, in this embodiment, the number of the scrapers 345 on each fixed sleeve 343 is two, a plurality of groups of bristles 346 are glued on the side of the scrapers 345 facing the turntable fixing plate 32, and one ends of the bristles 346 far away from the scrapers 345 are abutted to the wear-resistant guard plate 46. When the steel shot cleaning machine works, the rotating shaft 31 rotates to drive the fixed sleeve 343 to rotate, the fixed sleeve 343 drives the scraper 345 to rotate, the bristles 346 clean steel shots on the wear-resistant guard plate 46 into the filter holes 461, the steel shot cleaning work is completed, and the working efficiency is high.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a multistation revolving stage shot-blasting machine, includes organism (1), be equipped with main rotary platform (4) on organism (1), be equipped with a plurality of shot-blasting clean rooms (41) on main rotary platform (4), shot-blasting clean room (41) internal rotation is connected with pivot (31), be equipped with workstation (35) that are used for placing work piece (351) on pivot (31), install on organism (1) and be used for injecting impeller head (5) of steel shot towards work piece (351) direction, its characterized in that: fixedly connected with carousel fixed plate (32) is gone up in pivot (31), one end fixedly connected with carousel guard plate (33) of carousel fixed plate (32) is kept away from in pivot (31), be equipped with on pivot (31) and be used for preventing protection component (34) that shot and pivot (31) side bump.

2. The multi-station turntable shot blasting machine as claimed in claim 1, wherein: the protection assembly (34) comprises a protection sleeve (341) and a protection sleeve plate (342), one end of the protection sleeve (341) is attached to the turntable fixing plate (32), the other end of the protection sleeve is attached to the turntable protection plate (33), the protection sleeve plate (342) is fixedly connected with the protection sleeve (341) in a coaxial mode, and the protection sleeve (341) is sleeved at one end, close to the turntable fixing plate (32), of the rotating shaft (31).

3. The multi-station turntable shot blasting machine as claimed in claim 2, wherein: the anti-theft cover plate (342) is provided with an unloading inclined surface (3421), and the unloading inclined surface (3421) faces to the direction far away from the turntable fixing plate (32).

4. The multi-station turntable shot blasting machine as claimed in claim 1, wherein: supporting partition plates (42) are arranged between the shot blasting cleaning chambers (41), each supporting partition plate (42) is arranged along the radial direction of the main rotary platform (4), and a first hollow cavity (421) is arranged in each supporting partition plate (42).

5. The multi-station turntable shot blasting machine as claimed in claim 4, wherein: be equipped with first backplate (43) on support baffle (42), first backplate (43) and support baffle (42) parallel arrangement, be equipped with cavity (431) in the second between first backplate (43) and support baffle (42).

6. The multi-station turntable shot blasting machine as claimed in claim 5, wherein: a second guard plate (44) is arranged between the adjacent supporting partition plates (42), and an isolation cavity (441) is formed between the second guard plate (44) and the two adjacent supporting partition plates (42).

7. The multi-station turntable shot blasting machine as claimed in claim 6, wherein: and one sides of the first guard plate (43) and the second guard plate (44) facing the rotating shaft (31) are fixedly connected with an isolation guard plate (45).

8. The multi-station turntable shot blasting machine as claimed in claim 1, wherein: be equipped with wear-resisting backplate (46) on main revolving platform (4), one side that main revolving platform (4) were kept away from in wear-resisting backplate (46) and carousel fixed plate (32) one side parallel and level of keeping away from main revolving platform (4), be equipped with a plurality of filtration holes (461) on wear-resisting backplate (46), be equipped with on main revolving platform (4) and be used for with discharge opening (47) of filtering hole (461) intercommunication.

9. The multi-station turntable shot blasting machine as claimed in claim 8, wherein: the protection component (34) comprises a fixed sleeve (343) and a rotary piece (344), the fixed sleeve (343) is sleeved on the rotating shaft (31), the fixed sleeve (343) is fixedly connected with the turntable fixing plate (32), the rotary piece (344) is fixedly connected with the fixed sleeve (343), and the rotary piece (344) is provided with a plurality of rotary pieces along the circumferential direction of the fixed sleeve (343).

10. The multi-station turntable shot blasting machine as claimed in claim 9, wherein: the side wall of one end, facing the rotary disc fixing plate (32), of the fixing sleeve (343) is fixedly connected with a scraper (345), one side, facing the rotary disc fixing plate (32), of the scraper (345) is provided with a plurality of bristles (346), and one side, far away from the scraper (345), of each bristle (346) is abutted to the wear-resistant guard plate (46).