CN112247122A

CN112247122A - Post-processing system for manufacturing and processing engine cylinder block

Info

Publication number: CN112247122A
Application number: CN202011130391.0A
Authority: CN
Inventors: 高峰; 王彦洲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-01-22

Abstract

The invention relates to a post-processing system for manufacturing and processing an engine cylinder body, which relates to the technical field of post-processing of machining and comprises an inner hole sand brushing device for automatically brushing sand; the inner hole sand brushing device comprises an installation flat plate, an installation pillar, a support column, an installation frame, a placement strip, a placement plate, a workbench, a bearing platform, a bearing plate, an installation cylinder, a push rod, a push plate, an installation hole, a connecting strip, a motion rod, a switching strip, a disc, a rotating motor, a top plug, an air outlet hole, an air bag, a pulling spring and a brushing piece.

Description

Post-processing system for manufacturing and processing engine cylinder block

Technical Field

The invention relates to the technical field of engine cylinder blocks, in particular to a post-processing system for manufacturing and processing an engine cylinder block.

Background

The casting and forming of the engine cylinder block can be realized by some methods such as die-casting forming, sand casting forming and the like, the sand casting refers to a casting method for producing castings in sand, and castings of steel, iron and most nonferrous alloys can be obtained by the sand casting method. The molding material used for sand casting is cheap and easy to obtain, the casting mould is simple and convenient to manufacture, and the casting mould can adapt to single-piece production, batch production and mass production of castings, and is a basic process in casting production for a long time.

The existing method for treating shakeout after manufacturing and processing of the engine cylinder block is to remove sand and surface impurities adhered to the surface of an engine after sand mold casting molding by a hairbrush or a towel manually by workers so as to achieve the cleaning effect.

The above prior art solutions have the following drawbacks: in the prior art, sand adhered to the engine block is usually removed by manual wiping of workers, and because the engine block is also provided with a plurality of counter bores, a great deal of time is usually spent in manual operation, so that the working efficiency is reduced and the labor intensity of the workers is increased.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the post-processing system for manufacturing and processing the engine cylinder block, which has the effects of automatically brushing sand, improving the working efficiency and reducing the labor intensity.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an engine cylinder block makes processing after-treatment system, includes the brush piece, its characterized in that: the inner hole sand brushing device is used for automatically brushing sand;

the inner hole sand brushing device comprises an installation flat plate, an installation pillar, a support pillar, an installation frame, a placing strip, a placing plate, a workbench, a bearing platform, a bearing plate, an installation cylinder, a push rod, a push plate, an installation hole, a connecting strip, a motion rod, a switching strip, a disc, a rotating motor, a top plug, an air outlet hole, an air bag, a pulling spring and a brush piece, wherein the installation flat plate is fixedly installed on the ground of a workshop, the installation pillar is fixedly installed on one side of the installation flat plate, which is far away from the ground, and extends upwards, the support pillar is installed at one end, which is far away from the installation flat plate, of the installation pillar and extends upwards, the installation frame is fixedly installed at one end, which is far away from the installation pillar, of the installation pillar, the placing strip is fixedly installed on the inner side walls on two sides of the installation frame, the workbench is fixedly arranged on one side of the placing plate far away from the mounting frame and is perpendicular to the placing plate, the bearing platform is sequentially and fixedly arranged on one side of the workbench far away from the placing plate and is close to one side of the inner side wall of the mounting frame, the bearing plate is fixedly arranged on one side of the workbench far away from the placing plate and is close to one side of the outer side wall of the mounting frame, the mounting cylinder is fixedly arranged on one side of the bearing platform far away from the workbench and is provided with an opening extending towards the central position of the mounting frame, the push plate is slidably arranged in the mounting cylinder, the push rod is slidably arranged at the bottom of the mounting cylinder and is fixedly connected with one side of the push plate far away from the opening, the mounting hole is formed in one side of the push rod far away from the push plate, the connecting strips are rotatably arranged on two side walls of, rotate motor fixed mounting and keep away from one side of workstation and its output to the motion pole extension setting in the bearing board, disc centre of a circle department fixed mounting rotates motor output shaft, switching strip one end fixed mounting is close to one side of motion pole and is located the disc edge in the disc, and the other end rotates with the motion pole to be connected, top stopper fixed mounting is in installation section of thick bamboo opening part, the venthole is seted up in top stopper central point and is put, gasbag opening part fixed mounting is in top stopper one side of keeping away from the slurcam and venthole and gasbag inside intercommunication each other, top stopper inner wall fixed connection is kept away from to one side and the other end that the slurcam was kept away from to the top stopper to messenger's pulling spring is located inside the gasbag, brush piece one end fixed mounting is in the setting of extending of gasbag outer wall other end to keeping.

The invention also comprises a shakeout device, wherein the shakeout device comprises a spring hole, a first spring, a spring plate, a hole plug plate and a vibration device, the spring hole is formed in one side, away from the installation flat plate, of the installation support and extends towards the installation flat plate, one end of the first spring is fixedly installed on one side, close to the installation flat plate, of the installation support, the other end of the first spring extends towards an inlet, the hole plug plate is fixedly installed at the inlet of the spring hole, a sliding hole for the support to slide is formed in the center of the hole plug plate, the spring plate is fixedly installed on one side, close to the installation support, of the support and slides in the spring hole, and the vibration device is fixedly installed on one side, away from the ground, of the.

As a preferred technical scheme of the invention, the vibrating device is matched with the shakeout device and comprises a rotary motor, a cam disc, a vibrating support, a vibrating rod, a rolling groove, a vibrating connecting rod, a rolling round wheel and a wheel disc groove, wherein the rotary motor is fixedly arranged on one side of a mounting flat plate, which is far away from the ground, the extension direction of an output shaft of the rotary motor is consistent with the extension direction of a placing strip, the cam disc is fixedly arranged on the output shaft of the rotary motor, the vibrating support is fixedly arranged on the inner wall of a mounting frame, the extension direction of the vibrating support is consistent with the extension direction of the placing strip and is positioned above the cam disc, the vibrating rod is fixedly arranged on one side of the vibrating support, which is close to the mounting flat plate, and extends towards the cam disc, the rolling groove is arranged on one side, which is close to, the wheel disc groove is formed in the cam disc and is located on the same horizontal line with the rolling groove, and the rolling round wheel is fixedly installed on the vibration connecting rod and is mutually abutted to the wheel disc groove.

As a preferred technical scheme, the invention also comprises a clamping device, wherein the clamping device comprises a slider groove, a clamping slider, a mounting groove, a connecting column, a clamping head, a clamping spring and a limiting ring, the slider groove is arranged on one side of the mounting frame far away from the mounting plate, the extending direction of the slider groove is perpendicular to the placing strip, the clamping slider is slidably arranged in the slider groove and extends towards the direction far away from the mounting frame, the mounting groove is arranged on one end of the clamping slider far away from the mounting frame, two ends of the connecting column are rotatably arranged on two side walls of the mounting groove formed in the clamping slider, one end of the clamping column is fixedly arranged on the connecting column and is controlled by the rotation of the connecting column, the other end of the clamping column extends towards the center of the mounting frame, the clamping head is fixedly arranged on one end of the clamping column far away from the connecting column, one end of the clamping spring is fixedly arranged, the limiting ring is fixedly arranged on one side, far away from the installation flat plate, of the installation frame and is positioned under the clamping spring, and the clamping spring can be installed on the limiting ring.

As a preferred technical scheme of the invention, the clamping device comprises a clamping head, a clamping ring, a steel wire rope and a pulling device, wherein the clamping head is arranged on the clamping column, the steel wire rope is arranged on the clamping column, the clamping ring is fixedly arranged on one side of the clamping column, the side of the clamping column is far away from the mounting frame, the pulling device is matched with the clamping device, the pulling device comprises the pulling ring, the steel wire rope and a pulling handle, the pulling ring is fixedly arranged on the side of the clamping column, close to the clamping head, and the.

As a preferred technical scheme of the invention, the clamping head is of a spherical structure fixedly arranged on the clamping column.

As the preferred technical scheme of the invention, the push rod is a mountain-shaped structure rod piece driving the push plate to move.

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

1. in the actual production process, the inner hole sand brushing device is opened, the machine automatically finishes the sand brushing work of the inner hole of the engine, workers do not need to brush sand manually by using a brush, the labor capacity of the workers is greatly reduced, and the working efficiency is further improved due to mechanical automatic operation;

2. in the actual production process, the external surface desanding is also indispensable, after a worker fixes the engine cylinder body on the mounting frame, the vibration desanding device is started, sand adhered to the external surface of the engine cylinder body automatically falls off through vibration, the effect of automatically cleaning the external surface sand of the engine cylinder body is achieved, the labor intensity of the worker is further reduced, and the working efficiency is also improved;

3. in the actual production process, the number of the inner cavities of the engine cylinder body is possibly more than one, so that the three inner-hole sand brushing devices form a group, the three inner cavities can be cleaned at one time during cleaning, and the work efficiency of automatic sand brushing is further improved.

Drawings

Fig. 1 is a schematic view of the main structure of the present invention.

Fig. 2 is a sectional view of the inner bore sanding device.

Fig. 3 is a schematic structural view of the vibrating device and the shakeout device.

Fig. 4 is a side sectional view of the vibration device.

Fig. 5 is an enlarged side cross-sectional view of the clamping device.

Fig. 6 is a schematic structural view of the main body of the clamping device.

In the figure, 1, a brush sheet; 2. an inner hole sand brushing device; 21. installing a flat plate; 22. mounting a support column; 23. a support pillar; 24. a mounting frame; 25. placing the strips; 26. placing the plate; 27. a work table; 28. a support platform; 29. a support plate; 210. mounting the cylinder; 211. a push rod; 212. a push plate; 213. mounting holes; 214. a connecting strip; 215. a motion bar; 216. a switching strip; 217. a disc; 218. rotating the motor; 219. a top plug; 220. an air outlet; 221. an air bag; 222. pulling the spring; 3. a shakeout device; 31. a spring hole; 32. a first spring; 33. a spring plate; 34. a hole plug plate; 35. a vibrating device; 351. a rotating electric machine; 352. a cam plate; 353. a vibration bracket; 354. a vibrating rod; 355. a rolling groove; 356. a vibrating connecting rod; 357. a rolling round wheel; 358. a wheel disc groove; 4. a clamping device; 41. a slider slot; 42. clamping the sliding block; 43. mounting grooves; 44. connecting the connecting column; 45. clamping the column; 46. a clamping head; 47. a clamping spring; 48. a limiting ring; 5. a pulling device; 51. pulling the ring; 52. a wire rope; 53. the handle is pulled.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the post-processing system for manufacturing and processing an engine cylinder disclosed by the invention comprises a brush sheet 1, and in order to achieve the effects of automatically brushing sand, improving the working efficiency and reducing the labor intensity, the post-processing system comprises an inner hole sand brushing device 2 for automatically brushing sand.

Referring to fig. 1 and 2, the inner hole sand brushing device 2 comprises a mounting flat plate 21, a mounting support 22, a support column 23, a mounting frame 24, a placing strip 25, a placing plate 26, a workbench 27, a supporting platform 28, a supporting plate 29, a mounting barrel 210, a pushing rod 211, a pushing plate 212, a mounting hole 213, a connecting strip 214, a moving rod 215, a switching strip 216, a disc 217, a rotating motor 218, a top plug 219, an air outlet hole 220, an air bag 221, a pulling spring 222 and a brushing sheet 1; the installation flat plate 21 is a plate-shaped structure made of metal and is fixedly installed on the ground of a workshop through welding, the installation support column 22 is a rectangular parallelepiped structure made of four metals and is fixedly installed on one side, far away from the ground, of the installation flat plate 21 through welding and extends upwards, the support column 23 is four cylindrical structure frames made of metal and is installed at one end, far away from the installation flat plate 21, of the installation support column 22 and extends upwards, the installation frame 24 is a rectangular structure frame made of metal and is fixedly installed at one end, far away from the installation support column 22, of the support column 23 through welding, the placing strip 25 is a quadrangular prism made of metal and is fixedly installed on the inner side walls at the two sides, not adjacent to the installation frame 24, the placing plate 26 is a rectangular parallelepiped plate-shaped structure made of metal and is symmetrically and fixedly installed at one side, far away from the installation flat plate 21, extends upwards and, the workbench 27 is a plate-shaped structure made of metal, is fixedly installed on one side of the placing plate 26 far away from the mounting frame 24 through welding, and is arranged perpendicular to the placing plate 26; the supporting platform 28 is a circular truncated cone structure made of metal and is fixedly arranged on one side, far away from the placing plate 26, of the workbench 27 and close to one side of the inner side wall of the mounting frame 24 in sequence through welding, the supporting plate 29 is a square structure made of metal and is fixedly arranged on one side, far away from the placing plate 26, of the workbench 27 and close to one side of the outer side wall of the mounting frame 24 through welding, the mounting cylinder 210 is a cylinder made of metal, it needs to be noted that the middle of the mounting cylinder 210 is hollow, one end of the mounting cylinder is communicated with the outside, and the other end of the mounting cylinder is; the driving plate 212 is a disc 217 made of rubber and is slidably mounted in the mounting barrel 210, the driving rod 211 is slidably mounted at the bottom of the mounting barrel 210 and is fixedly connected with one side of the driving plate 212, which is far from the opening, so that the driving rod 211 can drive the driving plate 212 to slide in the mounting barrel 210, the mounting hole 213 is formed at one side of the driving rod 211, which is far from the driving plate 212, the connecting strip 214 is a cylinder made of metal and is rotatably mounted at two side walls of the mounting hole 213 formed in the driving rod 211, the moving rod 215 is a rectangular solid frame made of metal and is fixedly mounted at the connecting strip 214 by welding and is arranged to extend towards one side far from the driving rod 211, the rotating motor 218 is fixedly mounted at one side of the supporting plate 29, which is far from the working platform 27, and the output end of the rotating motor extends towards the moving rod 215, the disc 217 is a disc 217 made of metal, the circle center of the disc 217 is fixedly arranged on an output shaft of the rotating motor 218 through welding, one end of a switching strip 216 is fixedly arranged on one side, close to the moving rod 215, of the disc 217 and is positioned at the edge of the disc 217, the other end of the switching strip is rotatably connected with the moving rod 215, the top plug 219 is fixedly arranged at an opening of the mounting cylinder 210, the air outlet 220 is arranged at the central position of the top plug 219, an opening of the air bag 221 is fixedly arranged on one side, away from the push plate 212, of the top plug 219, the air outlet 220 is communicated with the inside of the air bag 221, one end of the pulling spring 222 is fixedly arranged on one side, away from the push plate 212, of the top plug 219, the other end of the pulling spring 221 is fixedly connected with the inner wall, away from the; it should be noted that, in the present embodiment, three mounting cylinders 210 are arranged in sequence, and the pushing rod 211 is a mountain-shaped rod to push the pushing plate 212 to move at the same time so that the air bag 221 is filled with air, at this time, the brush sheet 1 extends outward, and the air bag 221 extends outward to play a role of brushing sand.

Referring to fig. 1 and 3, the sand shakeout device 3 further comprises a spring hole 31, a first spring 32, a spring plate 33, a hole plug plate 34 and a vibration device 35, the spring hole 31 is formed in one side, away from the installation flat plate 21, of the installation support column 22 and extends towards the installation flat plate 21, one end of the first spring 32 is fixedly installed on one side, close to the installation flat plate 21, of the installation support column 22, the other end of the first spring extends towards an inlet, the hole plug plate 34 is a disc 217-shaped structure made of metal and fixedly installed at the inlet of the spring hole 31 through welding, a sliding hole for sliding the support column 23 is formed in the center of the hole, the spring plate 33 is fixedly installed on one side, close to the installation support column 22, of the support column 23, the support column 23 slides in the spring hole 31, and the vibration device 35 is fixedly installed on one side; it should be noted that the spring hole 31 is opened on the mounting pillar 22 and extends downward from the upper end, one end of the first spring 32 is fixed at the bottom of the spring hole 31, the other end of the first spring extends upward, the spring plate 33 slides in the spring hole 31 and is fixedly connected with one side of the first spring 32, and the other side of the spring plate 33 is fixedly connected with the supporting pillar 23, so that the upper half of the whole device is jacked up by the spring, and the whole device can vibrate.

Referring to fig. 3 and 4, there is also a vibrating device 35 cooperating with the shakeout device 3, the vibrating device 35 includes a rotating motor 351, a cam disc 352, a vibrating bracket 353, a vibrating rod 354, a rolling groove 355, a vibrating connecting rod 356, a rolling round wheel 357 and a wheel disc groove 358, the rotating motor 351 is fixedly mounted on the side of the mounting plate 21 away from the ground by welding, and the extension direction of the output shaft of the rotating motor 351 is consistent with the extension direction of the placing bar 25, the cam disc 352 is an irregular disk-shaped structure made of metal and fixedly mounted on the output shaft of the rotating motor 351 by welding, the vibrating bracket 353 is a quadrangular prism structure made of metal and fixedly mounted on the inner wall of the mounting frame 24 by welding, and the extension direction of the quadrangular prism structure is consistent with the extension direction of the placing bar 25 and is located above the cam disc 352, the vibrating rod 354 is a columnar structure made of metal and fixedly mounted on the side of the vibrating bracket, the rolling groove 355 is arranged on one side, close to the cam disc 352, of the vibrating rod 354, the vibrating connecting rod 356 is rotatably arranged on two side walls, not adjacent to the rolling groove 355, of the vibrating rod 354, the wheel disc groove 358 is arranged on the cam disc 352 and is positioned on the same horizontal line with the rolling groove 355, and the rolling round wheel 357 is a metal disc 217-shaped structure and is fixedly arranged on the vibrating connecting rod 356 through welding and is abutted against the wheel disc groove 358; it should be noted that the rolling circular wheel 357 installed on the oscillating rod 354 rotates along the wheel disc groove 358 opened on the cam disc 352, when the cam disc 352 jacks up the oscillating rod 354 to the highest point, the cam disc 352 continues to rotate, the oscillating rod 354 falls down to make the upper half of the whole device oscillate, and sand on the outer surface of the engine cylinder body naturally falls off.

Referring to fig. 1, 5 and 6, the clamping device 4 is further included, and the clamping device 4 includes a slider groove 41, a clamping slider 42, a mounting groove 43, a connecting column 44, a clamping column 45, a clamping head 46, a clamping spring 47 and a limit ring 48; the slider groove 41 is arranged on one side of the mounting frame 24 far away from the mounting plate 21, the extending direction of the slider groove is perpendicular to the placing strip 25, the clamping slider 42 is slidably arranged in the slider groove 41 and extends towards the direction far away from the mounting frame 24, the mounting groove 43 is arranged on one end of the clamping slider 42 far away from the mounting frame 24, the connecting column 44 is a metal cylindrical structure, two ends of the connecting column 44 are rotatably arranged on two side walls of the mounting groove 43 arranged on the clamping slider 42, the clamping column 45 is a metal quadrangular structure, one end of the clamping column 45 is fixedly arranged on the connecting column 44 through welding and is controlled by the rotation of the connecting column 44, the other end of the clamping column 45 extends towards the central position of the mounting frame 24, the clamping head 46 is a rubber spherical structure, and is fixedly arranged on one end of the clamping column 45 far away from the connecting column 44 through glue, one end of the clamping spring 47 is fixedly arranged on one, the limiting ring 48 is a circular ring structure made of metal, is fixedly arranged on one side of the mounting frame 24 away from the mounting flat plate 21 through welding, is positioned under the clamping spring 47, and enables the clamping spring 47 to be arranged on the limiting ring 48; it should be noted that the connecting column 44 is rotatably mounted on two side walls of the mounting groove 43 formed in the clamping slider 42, and the clamping column 45 is fixedly mounted on the connecting column 44, so that the clamping column 45 can rotate up and down but cannot move left and right.

Referring to fig. 1, there is a pulling device 5 cooperating with the clamping device 4, the pulling device 5 includes a pulling ring 51, a steel wire rope 52 and a pulling handle 53, the pulling ring 51 is made of metal and is fixedly installed on one side of the clamping column 45 away from the mounting frame 24 and close to the clamping head 46 by welding and extends upward, the steel wire rope 52 is made of flexible steel wire wound and is fixedly installed on the pulling ring 51 by welding one end, the pulling handle 53 is made of metal and is made of irregular annular structure, and is fixedly installed on the other end of the steel wire rope 52 by welding so that the steel wire rope 52 is driven by the pulling ring 51; after the pulling handle 53 is pulled again, the wire rope 52 is straightened, the clamping column 45 is pulled to open the clamping device 4, and the pulling handle 53 is released to clamp the engine cylinder block by the clamping device 4.

Referring to fig. 1 and 5, the clamping head 46 is a spherical structure fixedly mounted on the clamping post 45 to ensure that different cylinder positions can be clamped.

Referring to fig. 1, the pushing rod 211 is a mountain-shaped rod for driving the pushing plate 212 to move, so as to push the three pushing plates 212 to slide forwards at the same time.

The implementation principle of the embodiment is as follows:

(1) the worker pulls the clamping device to open the clamping device, then puts on the engine cylinder body needing to be desanded, and then loosens the pulling handle to enable the clamping device to clamp the engine cylinder body.

(2) And starting the vibration device, and enabling the vibration device and the blanking device to be matched with each other, so that sand adhered to the outer surface of the engine cylinder body falls down naturally.

(3) The inner hole sand brushing device is started, the air inlet and the air outlet of the air bag are realized by utilizing the air inlet and the air outlet of the air bag, so that the sand brushing of the brushing piece is realized, and the effect of cleaning the inner hole is achieved.

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

Claims

1. An engine cylinder block manufacturing and processing after-treatment system comprises a brush piece (1), and is characterized in that: the sand brushing device also comprises an inner hole sand brushing device (2) for automatically brushing sand;

the inner hole sand brushing device (2) comprises an installation flat plate (21), an installation support column (22), a support column (23), an installation frame (24), a placement strip (25), a placement plate (26), a workbench (27), a bearing platform (28), a bearing plate (29), an installation cylinder (210), a push rod (211), a push plate (212), an installation hole (213), a connecting strip (214), a moving rod (215), a switching strip (216), a disc (217), a rotating motor (218), a top plug (219), an air outlet hole (220), an air bag (221), a pulling spring (222) and a brush piece (1), wherein the installation flat plate (21) is fixedly installed on the ground of a workshop, the installation support column (22) is fixedly installed on one side of the installation flat plate (21) far away from the ground and extends upwards, the support column (23) is installed at one end of the installation support column (22) far away from the installation flat plate (21) and extends upwards, the mounting rack (24) is fixedly mounted at one end, far away from the mounting pillar (22), of the supporting column (23), the placing strip (25) is fixedly mounted on the inner side walls of two sides, which are not adjacent to each other, of the mounting rack (24), the placing plate (26) is symmetrically and fixedly mounted on one side, far away from the mounting flat plate (21), of the mounting rack (24) and extends upwards to enable the placing plate to be linearly arranged with the outer side wall of the mounting rack (24), the workbench (27) is fixedly mounted on one side, far away from the mounting rack (24), of the placing plate (26) and perpendicular to the placing plate (26), the supporting platform (28) is fixedly mounted on one side, far away from the placing plate (26), of the workbench (27) and close to one side of the inner side wall of the mounting rack (24) in sequence, the supporting plate (29) is fixedly mounted on one side, far away from the, the mounting cylinder (210) is fixedly mounted on one side, far away from the workbench (27), of the supporting platform (28), the opening of the mounting cylinder is extended towards the central position of the mounting frame (24), the push plate (212) is slidably mounted in the mounting cylinder (210), the push rod (211) is slidably mounted at the bottom of the mounting cylinder (210) and fixedly connected with one side, far away from the opening, of the push plate (212), the mounting hole (213) is formed in one side, far away from the push plate (212), of the push rod (211), the connecting strip (214) is rotatably mounted on two side walls of the mounting hole (213) formed in the push rod (211), the moving rod (215) is fixedly mounted on the connecting strip (214) and is extended towards one side, far away from the push rod (211), the rotating motor (218) is fixedly mounted on one side, far away from the workbench (27), of the supporting platform (29) and is fixedly mounted at the circle center of the disc (217) on an output shaft of the rotating motor (218), one end of the switching strip (216) is fixedly arranged on one side of the disc (217) close to the moving rod (215) and is positioned at the edge of the disc (217), the other end of the switching strip is rotatably connected with the moving rod (215), the top plug (219) is fixedly arranged at an opening of the mounting cylinder (210), the air outlet (220) is arranged at the central position of the top plug (219), the opening of the air bag (221) is fixedly arranged on one side of the top plug (219) far away from the push plate (212), the air outlet hole (220) is communicated with the interior of the air bag (221), one end of the pulling spring (222) is fixedly arranged on one side of the top plug (219) far away from the pushing plate (212) and the other end of the pulling spring is fixedly connected with the inner wall of the air bag (221) far away from the top plug (219), and the pulling spring (222) is positioned in the air bag (221), and one end of the brush piece (1) is fixedly arranged on the outer wall of the air bag (221) and the other end extends to a position far away from the air bag (221).

2. An engine block manufacturing process aftertreatment system according to claim 1, wherein: also comprises a shakeout device (3), the shakeout device (3) comprises a spring hole (31), a first spring (32), a spring plate (33), a hole plug plate (34) and a vibration device (35), the spring hole (31) is arranged on one side of the mounting support column (22) far away from the mounting flat plate (21) and extends towards the mounting flat plate (21), one end of the first spring (32) is fixedly arranged on one side of the mounting support column (22) close to the mounting flat plate (21), the other end of the first spring extends towards the inlet, the hole plug plate (34) is fixedly arranged at the inlet of the spring hole (31), a sliding hole for the supporting column (23) to slide is formed in the center of the hole plug plate, the spring plate (33) is fixedly arranged on one side of the supporting column (23) close to the mounting support column (22) and the supporting column (23) slides in the spring hole (31), the vibrating device (35) is fixedly arranged on one side, far away from the ground, of the installation flat plate (21) and is matched with the shakeout device (3).

3. An engine block manufacturing process aftertreatment system according to claim 2, wherein: the vibrating device (35) is matched with the shakeout device (3), the vibrating device (35) comprises a rotating motor (351), a cam disc (352), a vibrating support (353), a vibrating rod (354), a rolling groove (355), a vibrating connecting rod (356), a rolling round wheel (357) and a wheel disc groove (358), the rotating motor (351) is fixedly installed on one side, far away from the ground, of the installation flat plate (21) and the extension direction of an output shaft of the rotating motor is consistent with the extension direction of the placement strip (25), the cam disc (352) is fixedly installed on the output shaft of the rotating motor (351), the vibrating support (353) is fixedly installed on the inner wall of the installation frame (24) and the extension direction of the vibrating support (353) is consistent with the extension direction of the placement strip (25) and enables the vibrating support to be located above the cam disc (352), the vibrating rod (354) is fixedly installed on one side, close to the installation flat plate (21), the vibration mechanism is characterized in that the rolling groove (355) is formed in one side, close to the cam disc (352), of the vibration rod (354), the vibration connecting rod (356) is rotatably installed on two non-adjacent side walls of the rolling groove (355) formed in the vibration rod (354), the wheel disc groove (358) is formed in the cam disc (352) and is located on the same horizontal line with the rolling groove (355), and the rolling round wheel (357) is fixedly installed on the vibration connecting rod (356) and is abutted to the wheel disc groove (358).

4. An engine block manufacturing process aftertreatment system according to claim 1, wherein: still including clamping device (4), clamping device (4) include slider groove (41), press from both sides tight slider (42), mounting groove (43), connect post (44), press from both sides tight post (45), press from both sides tight head (46), clamping spring (47) and spacing ring (48), slider groove (41) are seted up and are kept away from one side of installation flat board (21) and its extending direction and place a perpendicular setting of strip (25) in mounting bracket (24), press from both sides tight slider (42) and slide and install in slider groove (41) and to keeping away from mounting bracket (24) direction extension setting, mounting groove (43) are seted up and are kept away from the one end of mounting bracket (24) in tight slider (42), connect even post (44) both ends to rotate and install in mounting groove (43) both sides wall that press from both sides tight slider (42) and set up, press from both ends fixed mounting of tight post (45) and receive post (44) rotation control and make the other end of pressing from both sides tight post (45) to mounting bracket (24) central point ( Extend the setting, press from both sides tight head (46) fixed mounting and keep away from the one end that connects even post (44) in pressing from both sides tight post (45), press from both sides tight spring (47) one end fixed mounting and extend the setting in one side that tight post (45) is close to mounting bracket (24) and its other end to mounting bracket (24), spacing ring (48) fixed mounting is kept away from one side of installing flat board (21) and its be located under clamping spring (47) and make clamping spring (47) can install on spacing ring (48) in mounting bracket (24).

5. The engine block manufacturing process aftertreatment system of claim 4, wherein: pulling device (5) of mutually supporting with clamping device (4) in addition, pulling device (5) are including pulling ring (51), wire rope (52) and pulling handle (53), pulling ring (51) fixed mounting is in pressing from both sides tight post (45) and keeps away from one side of mounting bracket (24) and be close to the position of pressing from both sides tight head (46) and make its upwards extension set up, wire rope (52) one end fixed mounting is on pulling ring (51), pulling handle (53) fixed mounting makes wire rope (52) receive its drive at wire rope (52) other end.

6. The engine block manufacturing process aftertreatment system of claim 4, wherein: the clamping head (46) is of a spherical structure fixedly arranged on the clamping column (45).

7. An engine block manufacturing process aftertreatment system according to claim 1, wherein: the push rod (211) is a mountain-shaped structure rod which drives the push plate (212) to move.