CN216577361U

CN216577361U - High-efficient shot blasting device of corrosion-resistant well lid processing usefulness

Info

Publication number: CN216577361U
Application number: CN202123331702.2U
Authority: CN
Inventors: 陈子浩
Original assignee: Jize Zihao Casting Co ltd
Current assignee: Jize Zihao Casting Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-24
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to a throw the technical field of ball device, provide a high-efficient ball device of throwing of corrosion-resistant well lid processing usefulness, including the base, base rear end fixed connection organism, limiting groove has been seted up to base upper end fixedly connected with bottom plate, bottom plate up end, and limiting groove inside sliding connection has stopper, stopper upper end fixedly connected with turn-over device. Through above-mentioned technical scheme, the problem that needs among the prior art are artifical to carry out the shot blasting of another side in the aspect of the well lid and handle, and then influence production efficiency has been solved.

Description

High-efficient shot blasting device of corrosion-resistant well lid processing usefulness

Technical Field

The utility model relates to a throw the technical field of ball device, it is concrete, relate to a high-efficient ball device of throwing of corrosion-resistant well lid processing usefulness.

Background

With the rapid development of the industry, the cast iron industry has also been rapidly developed, and in the field of cast iron processing and production, particularly when used for processing well lids, a shot blasting machine is needed, the shot blasting machine is casting equipment for cleaning or strengthening the surface of castings by using high-speed shots thrown by a shot blasting machine, the shot blasting machine can simultaneously perform sand falling, core removal and cleaning on the castings, almost all steel castings, ash castings, malleable iron castings, ductile iron castings and the like are subjected to shot blasting, and in the production of general castings, shot blasting cleaning is an essential technological means for finding casting surface defects such as subcutaneous air holes, slag holes, sand sticking, cold shut, peeling and the like.

Because the well lid has two sides from top to bottom, current shot-blasting machine generally will only can reach the product effect through a lot of shot-blasting processing, and current shot-blasting machine need throw the ball processing to one side back to next one side of well lid, and the tradition all is that someone carries out the turn-ups to the well lid, throws the ball processing again, and then influences production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficient shot-blasting device of corrosion-resistant well lid processing usefulness has solved and has thrown the ball processing to the well lid another side and need artifical problem to the well lid turn-over in the correlation technique.

The technical scheme of the utility model as follows:

the high-efficiency shot blasting device for machining the corrosion-resistant well lid comprises a base, wherein the rear end of the base is fixedly connected with an organism, the upper end of the base is fixedly connected with a bottom plate, the upper end surface of the bottom plate is provided with a limiting groove, a limiting block is connected inside the limiting groove in a sliding manner, and the upper end of the limiting block is fixedly connected with a turn-over device; during operation, the turnover device can slide back and forth through the limiting block, and the well lid is turned over through the turnover device, so that the automatic turnover effect is achieved.

As a further aspect of the present invention: the shot blasting machine comprises a machine body, a first motor, a shot blasting opening, a first connecting rod, a second connecting rod, a third threaded rod, a fixing block, a second motor, a third motor, a second connecting rod, a third connecting rod, a first connecting rod, a third connecting rod and a shot blasting opening, wherein the upper end of the machine body is fixedly connected with the third motor and the shot blasting opening; during operation, the third motor is started to drive the third threaded rod to rotate, the third threaded rod rotates to drive the threaded block to move, so that the second connecting rod is driven to move, the second connecting rod moves to drive the U-shaped frame to move, and the well lid is driven to reach the specified position.

As a further aspect of the present invention: a first rolling shaft, a second rolling shaft and a fixed rod are rotatably connected inside the machine body, a third chain wheel is fixedly connected behind the second rolling shaft, a fourth motor is fixedly connected at the rear end of the machine body through a fixed frame, a fourth chain wheel is fixedly connected at an output shaft end of the fourth motor, the fourth chain wheel is connected with the third chain wheel through a second chain, a conveying belt is installed between the second rolling shafts, and a square groove is formed in the upper end face of the conveying belt; the during operation drives the fourth sprocket and rotates through starting the fourth motor, because the fourth sprocket passes through the second chain with the third sprocket and is connected to drive the third sprocket and rotate, the third sprocket rotates to drive the second roller bearing and rotate, the second roller bearing rotates and drives the conveyer belt and remove, thereby reaches the pellet and falls down from the conveyer belt, and the iron rust falls into the waste bin after removing the leftmost end through the conveyer belt.

As a further aspect of the present invention: a guide groove is formed in the machine body, the right end of the guide groove is fixedly connected with a carrying and lifting mechanism, and the carrying and lifting mechanism is fixedly connected to a shot blasting port through an output pipeline; during operation, falling shots fall into the guide groove, then roll to the carrying and lifting mechanism from the guide groove, are carried to the output pipeline through the carrying and lifting mechanism, are transported to the shot blasting port through the output pipeline and are thrown out from the shot blasting port, and accordingly uninterrupted recycling of the shots is achieved.

As a further aspect of the present invention: a waste box is connected inside the machine body in a sliding manner, and the rear end of the waste box is fixedly connected with a handle; when the iron rust remover works, the waste bin is drawn out from the inside of the machine body through the handle, so that the purpose of removing iron rust in the waste bin is achieved.

As a further aspect of the present invention: a first threaded rod is rotatably connected inside the bottom plate, a first chain wheel is fixedly connected to the front end of the first threaded rod, a second motor is fixedly connected to the upper end of the bottom plate, a second chain wheel is fixedly connected to the output shaft end of the second motor, and the first chain wheel is connected with the second chain wheel through a first chain; during operation, the second motor is started to drive the second chain wheel to rotate, and the first chain wheel is connected with the second chain wheel through the first chain to drive the first chain wheel to rotate, so that the purpose of driving the first threaded rod to rotate is achieved.

As a further aspect of the present invention: the turn-over device comprises a supporting frame, an annular frame, a rotating wheel, a connecting block, a hydraulic cylinder, a hydraulic rod, a first connecting rod, a clamping circular plate, a U-shaped bracket, a fifth motor, a threaded hole, a first motor, a first bevel gear, a second bevel gear, a transmission shaft and a second threaded rod, the upper end of the limiting block is fixedly connected with a supporting frame, the inside of the supporting frame is rotatably connected with a second threaded rod, the upper end of the second threaded rod is fixedly connected with a first bevel gear, the upper end of the supporting frame is rotatably connected with a rotating shaft through a fixed block, the upper end of the supporting frame is fixedly connected with a first motor, the shaft outlet end of the first motor is fixedly connected with the right end of the transmission shaft, the circumferential surface of the transmission shaft is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the front end of the lower side of the supporting frame is provided with a threaded hole, and the first threaded rod is in threaded connection with the threaded hole; during operation, through rotating first threaded rod, because first threaded rod and screw hole threaded connection to reach the purpose that drives the braced frame back-and-forth movement, rethread starts first motor, drives the transmission shaft and rotates, and the transmission shaft rotates and drives second bevel gear and rotate, and second bevel gear rotates and drives first bevel gear and rotate, and first bevel gear rotates and drives second threaded rod and rotate, thereby reaches and drives the ring frame and reciprocate the purpose.

As a further aspect of the present invention: an annular frame is connected inside the supporting frame in a sliding mode, threads are formed inside the left side and the right side of the annular frame, the second threaded rod is in threaded connection with the annular frame, a rotating wheel is connected inside the annular frame in a rotating mode, a first connecting rod is connected inside the rotating wheel in a sliding mode, one end, away from the rotating wheel, of the first connecting rod is fixedly connected with a clamping circular plate, a U-shaped support is fixedly connected to the front end of the annular frame, a fifth motor is fixedly connected to the rear end of the U-shaped support, and a rotating wheel is fixedly connected to the output shaft end of the second motor; during operation, the second motor is started to drive the rotating wheel to rotate on the annular frame, so that the connecting block is driven to move, the connecting block moves to drive the hydraulic cylinder to move, the hydraulic rod moves to drive the first connecting rod to move, and the first connecting rod moves to drive the clamping circular plate to move, so that the purpose of being the reverse side of the well cover is achieved.

The utility model discloses a theory of operation and beneficial effect do:

in the utility model, the second motor is started to drive the U-shaped frame to move the well lid to the position under the shot blasting port for shot blasting treatment, when the other side needs to be shot blasting treatment after a period of time, the second motor needs to be restarted to move the supporting frame to the rearmost side, the hydraulic cylinder is started to clamp the well lid by the clamping circular plate, the third motor is started to drive the annular frame to move upwards so as to drive the well lid to move upwards, when the well lid moves to the topmost side, the fifth motor is started to drive the rotating wheel to rotate so as to drive the well lid to rotate, when the well lid rotates 180 degrees, the fifth motor is stopped to rotate, the third motor is started to move the annular frame to the bottommost end, then the hydraulic cylinder is started, the well lid is loosened by clamping, the well lid is placed on the fixed rod, the second motor is started at last, the supporting frame is far away from the machine body, so that shot blasting treatment can be normally carried out, in the shot blasting treatment process, the fourth motor is started all the time, the shot which is thrown out falls from the square groove on the conveyor belt, falling iron rust moves into the waste box from the conveyor belt, and therefore the well lid is automatically turned over, the problem that the production efficiency is influenced by manual work on the turning over of the well lid is solved, and the use type and the high efficiency of the device are improved.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of a portion B of FIG. 1 according to the present invention;

fig. 4 is a schematic structural view of the turn-over device of the present invention;

FIG. 5 is a schematic view of a rear view partial cross-sectional structure of the present invention;

fig. 6 is an enlarged schematic structural view of a portion C in fig. 5 according to the present invention;

fig. 7 is a schematic top view of the present invention;

fig. 8 is an enlarged schematic view of a portion D in fig. 7 according to the present invention.

In the figure: 1-base, 2-body, 3-bottom plate, 4-limit groove, 5-first threaded rod, 6-support frame, 7-second threaded rod, 8-first bevel gear, 9-annular frame, 10-U-shaped bracket, 11-rotating wheel, 12-connecting block, 13-hydraulic cylinder, 14-hydraulic rod, 15-first connecting rod, 16-clamping circular plate, 17-limit block, 18-threaded hole, 19-first motor, 20-transmission shaft, 21-second bevel gear, 22-first chain wheel, 23-first chain, 24-second chain wheel, 25-second motor, 26-third motor, 27-third threaded rod, 28-first roller, 29-fixed rod, 30-second roller, 31-a third chain wheel, 32 a second chain, 33-a fourth motor, 34-a conveyor belt, 35-a square groove, 36-a U-shaped frame, 37-a second connecting rod, 38-a threaded block, 39-a fourth chain wheel, 40-a chute, 41-a carrying and lifting mechanism, 42-an output pipeline, 43-a shot blasting port, 44-a guide groove, 45-a waste bin, 46-a fifth motor and 47-a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Example 1

As shown in fig. 1-8, this embodiment provides a high-efficient shot-blasting device of corrosion-resistant well lid processing usefulness, including base 1, 1 rear end fixedly connected with organism 2 of base, 1 upper end fixedly connected with bottom plate 3 of base, spacing groove 4 has been seted up to 3 up ends of bottom plate, and the inside sliding connection of spacing groove 4 has stopper 17, stopper 17 upper end fixedly connected with turn-over device.

In this embodiment, make turn-over device can slide from beginning to end through stopper 17, the rethread turn-over device carries out the turn-over to the well lid to reached can automatic turn-over effect.

Example 2

As shown in fig. 1 to 8, based on the same concept as that of embodiment 1, the embodiment further provides a third motor 26 and a shot blasting opening 43 fixedly connected to the upper end of the machine body 2, the upper end of the machine body 2 is rotatably connected to a third threaded rod 27 through a fixed block, an output shaft end of the third motor 26 is fixedly connected to the left end of the third threaded rod 27, a sliding groove 40 is formed in the upper end surface of the machine body 2, a second connecting rod 37 is slidably connected to the inside of the sliding groove 40, a threaded block 38 is threadedly connected to the third threaded rod 27, the lower end of the threaded block 38 is fixedly connected to the upper end of the second connecting rod 37, and a U-shaped frame 36 is fixedly connected to the lower end of the second connecting rod 37.

In this embodiment, the third motor 26 is started to drive the third threaded rod 27 to rotate, the third threaded rod 27 rotates to drive the threaded block 38 to move, so as to drive the second connecting rod 37 to move, and the second connecting rod 37 moves to drive the U-shaped frame 36 to move, so as to drive the well lid to reach the specified position.

Example 3

As shown in fig. 5 to 8, based on the same concept as that of embodiment 1, the present embodiment further provides that the inside of the machine body 2 is rotatably connected with a first roller 28, a second roller 30 and a fixing rod 29, the rear end of the second roller 30 is fixedly connected with a third sprocket 31, the rear end of the machine body 2 is fixedly connected with a fourth motor 33 through a fixing frame, the output end of the fourth motor 33 is fixedly connected with a fourth sprocket 39, the fourth sprocket 39 is connected with the third sprocket 31 through a second chain 32, a conveyor belt 34 is installed between the second rollers 30, and the upper end surface of the conveyor belt 34 is provided with a square groove 35

In this embodiment, through starting fourth motor 33, drive fourth sprocket 39 and rotate, because fourth sprocket 39 passes through second chain 32 with third sprocket 31 and is connected to drive third sprocket 31 and rotate, third sprocket 31 rotates, thereby drives second roller shaft 30 and rotates, and second roller shaft 30 rotates and drives conveyer belt 34 and remove, thereby reaches the shot and falls down from conveyer belt 34, and the iron rust falls into waste bin 45 after removing to the leftmost end through conveyer belt 34.

Example 4

As shown in fig. 1 to 7, based on the same concept as that of embodiment 1, the embodiment further provides that a guide groove 44 is formed inside the machine body 2, a carrying and lifting mechanism 41 is fixedly connected to the right end of the guide groove 44, and the carrying and lifting mechanism 41 is fixedly connected to the blasting port 43 through an output pipeline 42

In this embodiment, the falling shot falls into the guide groove 44, then rolls from the guide groove 44 to the carrying and lifting mechanism 41, and is carried to the output pipeline 42 through the carrying and lifting mechanism 41, and then is transported to the shot blasting opening 43 through the output pipeline 42, and is thrown out from the shot blasting opening 43, so that the shot can be uninterruptedly and circularly used.

Example 5

As shown in fig. 5 to 7, based on the same concept as that of embodiment 1, the present embodiment further proposes that a waste bin 45 is slidably connected to the inside of the machine body 2, and a handle 47 is fixedly connected to the rear end of the waste bin 45.

In this embodiment, the waste box 45 is drawn out from the inside of the body 2 by the handle 47, thereby achieving the purpose of cleaning the inside of the waste box 45 of rust.

Example 6

As shown in fig. 1 to 3, based on the same concept as that of embodiment 1, the present embodiment further proposes that a first threaded rod 5 is rotatably connected inside the bottom plate 3, a first sprocket 22 is fixedly connected to the front end of the first threaded rod 5, a second motor 25 is fixedly connected to the upper end of the bottom plate 3, a second sprocket 24 is fixedly connected to the output shaft of the second motor 25, and the first sprocket 22 is connected to the second sprocket 24 through a first chain 23.

In this embodiment, the second motor 25 is started to drive the second chain wheel 24 to rotate, and the first chain wheel 22 and the second chain wheel 24 are connected through the first chain 23, so that the first chain wheel 22 is driven to rotate, and the purpose of driving the first threaded rod 5 to rotate is achieved.

Example 7

As shown in fig. 1 to 4, based on the same concept as that of embodiment 1, the present embodiment further provides that the turn-over apparatus includes a supporting frame 6, an annular frame 9, a rotating wheel 11, a connecting block 12, a hydraulic cylinder 13, a hydraulic rod 14, a first connecting rod 15, a clamping circular plate 16, a U-shaped bracket 10, a fifth motor 46, a threaded hole 18, a first motor 19, a first bevel gear 8, a second bevel gear 21, a transmission shaft 20 and a second threaded rod 7, the upper end of the limiting block 17 is fixedly connected with the supporting frame 6, the supporting frame 6 is rotatably connected with the second threaded rod 7, the upper end of the second threaded rod 7 is fixedly connected with the first bevel gear 8, the upper end of the supporting frame 6 is rotatably connected with a rotating shaft through a fixing block, the upper end of the supporting frame 6 is fixedly connected with the first motor 19, the output shaft end of the first motor 19 is fixedly connected with the right end of the transmission shaft 20, the circumferential surface of the transmission shaft 20 is fixedly connected with the second bevel gear 21, the first bevel gear 8 is meshed with the second bevel gear 21, the front end of the lower side of the supporting frame 6 is provided with a threaded hole 18, and the first threaded rod 5 is in threaded connection with the threaded hole 18.

In this embodiment, by rotating the first threaded rod 5, because the first threaded rod 5 is in threaded connection with the threaded hole 18, the purpose of driving the support frame 6 to move back and forth is achieved, and then by starting the first motor 19, the transmission shaft 20 is driven to rotate, the transmission shaft 20 rotates to drive the second bevel gear 21 to rotate, the second bevel gear 21 rotates to drive the first bevel gear 8 to rotate, and the first bevel gear 8 rotates to drive the second threaded rod 7 to rotate, so that the purpose of driving the ring frame 9 to move up and down is achieved.

Example 8

As shown in fig. 1 to 4, based on the same concept as that of embodiment 1, this embodiment further provides that the inside of the supporting frame 6 is slidably connected with the ring frame 9, the inside of the left and right sides of the ring frame 9 is provided with threads, the second threaded rod 7 is threadedly connected with the ring frame 9, the inside of the ring frame 9 is rotatably connected with the rotating wheel 11, the inside of the rotating wheel 11 is slidably connected with the first connecting rod 15, one end of the first connecting rod 15 far away from the rotating wheel 11 is fixedly connected with the clamping circular plate 16, the front end of the ring frame 9 is fixedly connected with the U-shaped bracket 10, the rear end of the U-shaped bracket 10 is fixedly connected with the fifth motor 46, and the output shaft end of the second motor 25 is fixedly connected with the rotating wheel 11.

In this embodiment, the second motor 25 is started to drive the rotating wheel 11 to rotate on the annular frame 9, so as to drive the connecting block 12 to move, the connecting block 12 moves to drive the hydraulic cylinder 13 to move, so as to drive the hydraulic rod 14 to move, the hydraulic rod 14 moves to drive the first connecting rod 15 to move, and the first connecting rod 15 moves to drive the clamping circular plate 16 to move, so as to achieve the purpose of being the reverse side of the well lid.

The utility model discloses a theory of operation is: when the utility model is used, the second motor 25 is started to drive the second chain wheel 24 to rotate, the second chain wheel 24 is connected with the first chain wheel 22 through the first chain 23, so that the first chain wheel 22 is driven to rotate, the first chain wheel 22 rotates to drive the first threaded rod 5 to rotate, the first threaded rod 5 rotates to drive the supporting frame 6 to move to drive the annular frame 9 to move, the annular frame 9 moves to drive the rotating wheel 11 to move, and the rotating wheel 11 moves to drive the first connecting rod 15 to move, so that the clamping circular plate 16 is driven to move; the first motor 19 is started to drive the transmission shaft 20 to rotate, the transmission shaft 20 rotates to drive the second bevel gear 21 to rotate, the second bevel gear 21 rotates to drive the first bevel gear 8 to rotate, so that the second threaded rod 7 is driven to rotate, the second threaded rod 7 rotates to drive the annular frame 9 to move up and down, so that the rotating wheel 11 is driven to move up and down, the rotating wheel 11 moves up and down to drive the first connecting rod 15 to move up and down, so that the clamping circular plate 16 is driven to move up and down; the hydraulic cylinder 13 is started to drive the hydraulic rod 14 to move, the hydraulic rod 14 moves to drive the first connecting rod 15 to move, and the first connecting rod 15 moves to drive the clamping circular plate 16 to move, so that the aim of clamping or releasing the well cover is achieved; by starting the fifth motor 46, the rotating wheel 11 is driven to rotate, the rotating wheel 11 rotates to drive the connecting block 12 to rotate, so that the hydraulic cylinder 13 is driven to move, the hydraulic cylinder 13 moves to drive the hydraulic rod 14 to move, so that the first connecting rod 15 is driven to move, and the first connecting rod 15 moves to drive the clamping circular plate 16 to move, so that the well lid is turned over; the third motor 26 drives the third threaded rod 27 to rotate, so that the threaded block 38 is driven to move, the threaded block 38 drives the second connecting rod 37 to move, and the connecting rod moves to drive the U-shaped frame 36 to move, so that the aim of moving the well cover is fulfilled; by starting the fourth motor 33, the fourth chain wheel 39 is driven to rotate, because the fourth chain wheel 39 is connected with the third chain wheel 31 through the second chain 32, the third chain wheel 31 is driven to rotate, the third chain wheel 31 rotates to drive the second rolling shaft 30 to rotate, the conveying belt 34 is driven to move, the conveying belt 34 moves to drive iron rust, the iron rust falls into the waste box 45, the square groove 35 formed in the conveying belt 34 is used for filtering the shot, the shot falls into the guide groove 44, the shot enters the carrying and lifting mechanism 41, the shot is carried into the output pipeline 42 through the carrying and lifting mechanism 41, the shot is conveyed into the shot blasting opening 43 through the output pipeline 42, the shot is thrown out from the shot blasting opening 43, and the shot can be uninterruptedly recycled.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient shot-blasting device of corrosion-resistant well lid processing usefulness, a serial communication port, including base (1), base (1) rear end fixed connection organism (2), base (1) upper end fixedly connected with bottom plate (3), spacing groove (4) have been seted up to bottom plate (3) up end, inside sliding connection of spacing groove (4) has stopper (17), stopper (17) upper end fixedly connected with turn-over device.

2. The high-efficiency shot blasting device for machining the corrosion-resistant well lid is characterized in that the upper end of the machine body (2) is fixedly connected with a third motor (26) and a shot blasting port (43), the upper end of the machine body (2) is rotatably connected with a third threaded rod (27) through a fixed block, the output shaft of the third motor (26) is fixedly connected to the left end of the third threaded rod (27), the upper end face of the machine body (2) is provided with a sliding groove (40), the sliding groove (40) is internally and slidably connected with a second connecting rod (37), the third threaded rod (27) is in threaded connection with a threaded block (38), the lower end of the threaded block (38) is fixedly connected with the upper end of the second connecting rod (37), and the lower end of the second connecting rod (37) is fixedly connected with a U-shaped frame (36).

3. The high-efficiency shot blasting device for machining the corrosion-resistant well lid is characterized in that a first rolling shaft (28), a second rolling shaft (30) and a fixing rod (29) are rotatably connected inside the machine body (2), a third chain wheel (31) is fixedly connected behind the second rolling shaft (30), a fourth motor (33) is fixedly connected to the rear end of the machine body (2) through a fixing frame, a fourth chain wheel (39) is fixedly connected to an output shaft of the fourth motor (33), the fourth chain wheel (39) is connected with the third chain wheel (31) through a second chain (32), a conveying belt (34) is installed between the second rolling shafts (30), and a square groove (35) is formed in the upper end face of the conveying belt (34).

4. The high-efficiency shot blasting device for machining the corrosion-resistant well lid is characterized in that a guide groove (44) is formed in the machine body (2), a carrying and lifting mechanism (41) is fixedly connected to the right end of the guide groove (44), and the carrying and lifting mechanism (41) is fixedly connected to a shot blasting opening (43) through an output pipeline (42).

5. The high-efficiency shot blasting device for machining the corrosion-resistant well lid is characterized in that a waste box (45) is slidably connected inside the machine body (2), and a handle (47) is fixedly connected to the rear end of the waste box (45).

6. The high-efficiency shot blasting device for machining the corrosion-resistant well lid is characterized in that a first threaded rod (5) is connected to the bottom plate (3) in an internal rotating mode, a first chain wheel (22) is fixedly connected to the front end of the first threaded rod (5), a second motor (25) is fixedly connected to the upper end of the bottom plate (3), a second chain wheel (24) is fixedly connected to the shaft outlet end of the second motor (25), and the first chain wheel (22) is connected with the second chain wheel (24) through a first chain (23).

7. The high-efficiency shot blasting device for processing the corrosion-resistant well lid is characterized in that the turn-over device comprises a supporting frame (6), an annular frame (9), a rotating wheel (11), a connecting block (12), a hydraulic cylinder (13), a hydraulic rod (14), a first connecting rod (15), a clamping circular plate (16), a U-shaped bracket (10), a fifth motor (46), a threaded hole (18), a first motor (19), a first bevel gear (8), a second bevel gear (21), a transmission shaft (20) and a second threaded rod (7), wherein the supporting frame (6) is fixedly connected to the upper end of the limiting block (17), the second threaded rod (7) is rotatably connected to the inside of the supporting frame (6), the first bevel gear (8) is fixedly connected to the upper end of the second threaded rod (7), and a rotating shaft is rotatably connected to the upper end of the supporting frame (6) through a fixing block, the improved structure is characterized in that a first motor (19) is fixedly connected to the upper end of the supporting frame (6), the shaft outlet end of the first motor (19) is fixedly connected with the right end of a transmission shaft (20), a second bevel gear (21) is fixedly connected to the circumferential surface of the transmission shaft (20), the first bevel gear (8) is meshed with the second bevel gear (21), a threaded hole (18) is formed in the front end of the lower side of the supporting frame (6), and the first threaded rod (5) is in threaded connection with the threaded hole (18).

8. The high-efficiency shot blasting device for machining the corrosion-resistant well lid is characterized in that an annular frame (9) is connected to the supporting frame (6) in a sliding mode, threads are formed in the left side and the right side of the annular frame (9), a second threaded rod (7) is connected with the annular frame (9) in a threaded mode, a rotating wheel (11) is connected to the annular frame (9) in a rotating mode, a first connecting rod (15) is connected to the rotating wheel (11) in the rotating mode, one end of the first connecting rod (15) is far away from the clamping circular plate (16) of the rotating wheel (11), a U-shaped support (10) is fixedly connected to the front end of the annular frame (9), a fifth motor (46) is fixedly connected to the rear end of the U-shaped support (10), and the rotating wheel (11) is fixedly connected to the output shaft of the second motor (25).