CN114011285A

CN114011285A - High-strength and high-hardness mixing device for preparing blades of impeller type hydroelectric generation device

Info

Publication number: CN114011285A
Application number: CN202111344885.3A
Authority: CN
Inventors: 陈红专
Original assignee: Hunan Liwei Hydropower Equipment Manufacturing Co ltd
Current assignee: Hunan Liwei Hydropower Equipment Manufacturing Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-02-08

Abstract

The invention relates to the field of preparation of blades of hydraulic power generation impellers, in particular to a mixing device for preparing blades of a high-strength and high-hardness impeller type hydraulic power generation device, which comprises a base, wherein a mixing box is fixed on the base through a support, and the mixing box also comprises: the stirring mechanism is used for uniformly mixing and stirring the mixture of the steel powder and the binder in the mixing box; the reciprocating driving mechanism is in transmission connection with the stirring mechanism; the circulation mechanism is arranged on the upper surface of the mixing box, the stirring mechanism is in transmission connection with the circulation mechanism, and the stirring mechanism drives the circulation mechanism to enable the mixture to circularly flow and discharge air to the mixture while stirring the mixture. This kind of impeller formula hydroelectric power generation device blade of high strength high rigidity compounding device for the mixture mixes the stirring in step on horizontal plane and vertical face, and makes the mixture form the circulation flow state, and then makes the mixture stir more even, improves stirring efficiency and the effect to the mixture.

Description

High-strength and high-hardness mixing device for preparing blades of impeller type hydroelectric generation device

Technical Field

The invention relates to the field of preparation of blades of hydraulic power generation impellers, in particular to a mixing device for preparing blades of a high-strength and high-hardness impeller type hydraulic power generation device.

Background

When the impeller is used, the blade of the impeller in the hydraulic and hydroelectric power generation equipment needs to bear the impact of water flow for a long time and under high load, so that the performance of the blade determines the power generation efficiency, the use and maintenance cost and the service life of the impeller of the whole power generation equipment.

In order to improve the performance of the blade, the invention of patent application No. 201510913409.7 discloses a method for preparing a blade of an impeller type hydroelectric power generation device, which comprises the steps of smelting a metal raw material into stainless steel according to a blast furnace-converter-continuous casting process, crushing the stainless steel into steel powder, mixing the steel powder with a binder, and carrying out the processes of injection molding, degreasing, sintering, heat preservation, deep cooling, heating, tempering, air cooling and the like to obtain the high-strength and high-hardness impeller blade. Because the rigid powder and the binder need to be uniformly mixed, otherwise, components of all parts are uneven when a parison is made, so that the quality of the blade is poor, and even the blade is scrapped, the mixing device for preparing the blade of the impeller type hydroelectric generation device with high strength and high hardness is provided.

Disclosure of Invention

The invention aims to provide a mixing device for preparing blades of an impeller type hydroelectric generating device with high strength and high hardness, so as to solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme: mixing device is used in preparation of impeller formula hydroelectric generation device blade of high strength high rigidity, including the base, the support is fixed with the mixing box through linking up on the base, and the feeding pipe is fixed and communicate in the lateral wall upper end of mixing box, connects solenoid valve one on the feeding pipe, and the fixed and communication discharging pipe in bottom of mixing box, and the lower extreme of discharging pipe connects the relief valve, still includes:

the stirring mechanism is used for uniformly mixing and stirring the mixture of the steel powder and the binder in the mixing box;

the reciprocating driving mechanism is arranged on the upper surface of the mixing box and is in transmission connection with the stirring mechanism;

the circulation mechanism is arranged on the upper surface of the mixing box, the stirring mechanism is in transmission connection with the circulation mechanism, and the stirring mechanism drives the circulation mechanism to enable the mixture to circularly flow and discharge air to the mixture while stirring the mixture.

Preferably, the reciprocating type driving mechanism comprises a driving box fixed on the upper surface of the mixing box, a vacuum sensor used for detecting the vacuum degree in the mixing box is fixed on the outer side wall of the driving box, a motor is fixed on the driving box, an output shaft of the motor is in transmission connection with a rotating shaft III, and the rotating shaft III penetrates through and is connected to the bottom wall of the driving box in a fixed-shaft rotating manner.

Preferably, the stirring mechanism comprises a first shaft sleeve and a second shaft sleeve which penetrate through and are fixed on the top wall of the mixing box, the first shaft sleeve is internally inserted and connected with a first rotating shaft in a fixed-shaft rotating mode, the second shaft sleeve is internally inserted and connected with a second rotating shaft in a fixed-shaft rotating mode, the first rotating shaft and the second rotating shaft are identical in structure and are arranged in parallel, the first rotating shaft is located in one section of a first coaxial fixed connection gear and a second gear inside the driving box, the second rotating shaft is located in one section of a third coaxial fixed connection gear inside the driving box, the first gear is in transmission connection with the third rotating shaft, a linear rack is arranged between the second gear and the third gear, the linear rack is simultaneously in meshing connection with the second gear and the third gear, and the linear rack is in transmission connection with the circulating mechanism.

Preferably, the lower ends of the first rotating shaft and the second rotating shaft are respectively and fixedly connected with a first stirring shaft and a second stirring shaft in a coaxial mode, the first stirring shaft and the second stirring shaft are identical in structure, stirring rods are fixed on the first stirring shaft and the second stirring shaft, the stirring rods located between the first stirring shaft and the second stirring shaft are arranged in a vertically staggered mode, pushing impellers are fixed in the middle portions of the first stirring shaft and the second stirring shaft, and the pushing directions of the pushing impellers are identical.

Preferably, the inside of drive box is provided with the pendulum rod, and the one end dead axle of pendulum rod rotates to be connected on the inside wall of drive box, the other end of pendulum rod is fixed with convex rack, and convex rack meshes with a gear and is connected, the bar through-hole has been seted up on the pendulum rod, and the trend of bar through-hole is unanimous with the length trend of pendulum rod, the lower extreme of pivot three is perpendicular and fixed connection rocker, the one end that the pivot three was kept away from to the rocker is fixed with the driving lever, and the driving lever is pegged graft in the bar through-hole, and the driving lever can slide in the bar through-hole.

Preferably, the circulating mechanism comprises a first pump cylinder and a second pump cylinder which are fixed inside the driving box, the first pump cylinder is connected with a first piston plate in a sliding mode, the second pump cylinder is connected with a second piston plate in a sliding mode, and two ends of the linear rack are fixedly connected with the first piston plate and the second piston plate respectively.

Preferably, the side wall of the pump cylinder II is fixedly communicated with a material pipe III and a material pipe IV, the material pipe III is communicated with the material discharging pipe through the material pipe II, and the material pipe IV is communicated with the upper side inside the mixing box through the material pipe I.

Preferably, the third material pipe and the fourth material pipe are respectively connected with a third check valve and a fourth check valve, the conduction direction of the third check valve points to the inside of the second pump cylinder, and the conduction direction of the fourth check valve points to the first material pipe.

Preferably, the side wall of the first pump barrel is fixedly connected with a fourth air pipe and a fifth air pipe in parallel, the fourth air pipe is communicated with the inside of the driving box through a second air pipe, the first air pipe is fixedly connected with the upper side of the inside of the mixing box through a third air pipe, the fifth air pipe is connected with a sixth air pipe, and the sixth air pipe is connected with a second electromagnetic valve.

Preferably, the air pipe four and the air pipe five are respectively connected with a one-way valve I and a one-way valve II, the conduction direction of the one-way valve II points to the inside of the pump cylinder I, the conduction direction of the one-way valve I points to the air pipe II, and the connection end of the air pipe six and the air pipe five is located between the pump cylinder I and the one-way valve II.

Compared with the prior art, the invention has the beneficial effects that:

in the invention, the reciprocating driving mechanism drives the stirring mechanism to mix and stir the mixture consisting of the steel powder and the binder, so that the mixture is synchronously mixed and stirred on a horizontal plane and a vertical plane, further, the mixture is stirred more uniformly, the stirring efficiency and effect of the mixture are improved, the stirring mechanism drives the circulating mechanism to enable the mixture to form a circulating flow state while stirring the mixture, the mixture is further mixed more uniformly, and improves the mixing efficiency of the mixture, and the circulating mechanism simultaneously vacuumizes the interior of the mixing box, so that air in the mixture is separated out, thereby improving the contact mixing effect of the steel powder particles and the binder, and then improve the mixing homogeneity of mixture, ensure the quality of blade processing production, the circulation mechanism accessible is to the drive incasement transmission part heat dissipation in the drive case moreover.

Drawings

FIG. 1 is a schematic cross-sectional view of the final assembly of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1;

fig. 3 is a top view of a circular arc-shaped rack and gear connecting structure according to the present invention.

In the figure: 1. a base; 2. a support; 3. a mixing box; 4. a first material pipe; 5. a first electromagnetic valve; 6. a feed pipe; 7. a vacuum sensor; 8. a drive box; 9. a first trachea; 10. a first gear; 11. a circular arc-shaped rack; 12. a second gear; 13. a third gear; 14. a deflector rod; 15. a rocker; 16. a first shaft sleeve; 17. a first stirring shaft; 18. a first rotating shaft; 19. a linear rack; 20. a second rotating shaft; 21. a second shaft sleeve; 22. a second stirring shaft; 23. a stirring rod; 24. a pusher impeller; 25. a discharge pipe; 26. a discharge valve; 27. a material pipe II; 28. a motor; 29. a rotating shaft III; 30. a swing rod; 31. a second trachea; 32. a third trachea; 33. a strip-shaped through hole; 34. a first pump cylinder; 35. a piston plate I; 36. a one-way valve I; 37. a fourth trachea; 38. a second one-way valve; 39. a fifth trachea; 40. a sixth trachea; 41. a second electromagnetic valve; 42. a second pump cylinder; 43. a second piston plate; 44. a third material pipe; 45. a one-way valve III; 46. a one-way valve IV; 47. and a material pipe IV.

Detailed Description

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

Referring to fig. 1 to 3, the present invention provides a technical solution: mixing device is used in preparation of impeller formula hydroelectric generation device blade of high strength high rigidity, including base 1, the support 2 is fixed with mixing box 3 in the communication on base 1, and feeding pipe 6 is fixed and is communicated in mixing box 3's lateral wall upper end, connects solenoid valve 5 on the feeding pipe 6, and discharging pipe 25 is fixed and is communicated in mixing box 3's bottom, and discharging valve 26 is connected to the lower extreme of discharging pipe 25, still includes:

the stirring mechanism is used for uniformly mixing and stirring the mixture of the steel powder and the binder in the mixing box 3;

the reciprocating driving mechanism is arranged on the upper surface of the mixing box 3 and is in transmission connection with the stirring mechanism;

and the circulating mechanism is arranged on the upper surface of the mixing box 3, the stirring mechanism is in transmission connection with the circulating mechanism, and the stirring mechanism drives the circulating mechanism to enable the mixture to circularly flow and discharge air to the mixture while stirring the mixture.

In this embodiment, the reciprocating driving mechanism includes a driving box 8 fixed on the upper surface of the mixing box 3, a vacuum sensor 7 for detecting the vacuum degree inside the mixing box 3 is fixed on the outer side wall of the driving box 8, a motor 28 is fixed on the driving box 8, the output shaft of the motor 28 is in transmission connection with a third rotating shaft 29, and the third rotating shaft 29 penetrates through and is connected to the bottom wall of the driving box 8 in a fixed-shaft rotation manner.

In this embodiment, the stirring mechanism includes a first shaft sleeve 16 and a second shaft sleeve 21 penetrating through and fixed on the top wall of the mixing box 3, the first shaft sleeve 16 is inserted into the first shaft sleeve and is connected with a first rotating shaft 18 in a fixed-axis rotating manner, the second shaft sleeve 21 is inserted into the second shaft sleeve and is connected with a second rotating shaft 20 in a fixed-axis rotating manner, the first rotating shaft 18 and the second rotating shaft 20 are identical in structure and are arranged in parallel to each other, the first rotating shaft 18 is located in a section of the driving box 8 and is fixedly connected with a first gear 10 and a second gear 12 in a coaxial manner, the second rotating shaft 20 is located in a section of the driving box 8 and is fixedly connected with a third gear 13 in a coaxial manner, the first gear 10 is in transmission connection with a third rotating shaft 29, a linear rack 19 is arranged between the second gear 12 and the third gear 13, the linear rack 19 is simultaneously in engagement connection with the second gear 12 and the third gear 13, and the linear rack 19 is in transmission connection with the circulation mechanism.

In this embodiment, the lower ends of the first rotating shaft 18 and the second rotating shaft 20 are respectively and fixedly connected with a first stirring shaft 17 and a second stirring shaft 22 coaxially, the first stirring shaft 17 and the second stirring shaft 22 have the same structure, stirring rods 23 are fixed on the first stirring shaft 17 and the second stirring shaft 22, the stirring rods between the first stirring shaft 17 and the second stirring shaft 22 are arranged in a vertically staggered manner, pushing impellers 24 are fixed in the middle of the first stirring shaft 17 and the second stirring shaft 22, and the two pushing impellers 24 have the same thrust direction.

In this embodiment, a swing rod 30 is disposed inside the driving box 8, one end of the swing rod 30 is fixed to the inner side wall of the driving box 8 in a fixed-axis rotating manner, an arc-shaped rack 11 is fixed to the other end of the swing rod 30, the arc-shaped rack 11 is meshed with the first gear 10, the center of the arc-shaped rack 11 is located on a hinge shaft between the swing rod 30 and the inner side wall of the driving box 8, a bar-shaped through hole 33 is formed in the swing rod 30, the direction of the bar-shaped through hole 33 is consistent with the length direction of the swing rod 30, the lower end of the third rotating shaft 29 is perpendicular to and fixedly connected with a rocker 15, a driving lever 14 is fixed to one end of the rocker 15 far away from the third rotating shaft 29, the driving lever 14 is inserted into the bar-shaped through hole 33, and the driving lever 14 can slide in the bar-shaped through hole 33.

In this embodiment, the circulating mechanism includes a first pump cylinder 34 and a second pump cylinder 42 fixed inside the driving box 8, the first pump cylinder 34 is slidably connected with a first piston plate 35, the second pump cylinder 42 is slidably connected with a second piston plate 43, and two ends of the linear rack 19 are respectively fixedly connected with the first piston plate 35 and the second piston plate 43.

In this embodiment, a third material pipe 44 and a fourth material pipe 47 are fixed on the side wall of the second pump cylinder 42 and communicated with each other, the third material pipe 44 is communicated with the discharge pipe 25 through the second material pipe 27, and the fourth material pipe 47 is communicated with the upper side inside the mixing box 3 through the first material pipe 4.

In this embodiment, a third check valve 45 and a fourth check valve 46 are connected to the third material pipe 44 and the fourth material pipe 47, respectively, a conducting direction of the third check valve 45 points to the inside of the second pump cylinder 42, and a conducting direction of the fourth check valve 46 points to the first material pipe 4.

In this embodiment, a fourth air pipe 37 and a fifth air pipe 39 are fixed on the side wall of the first pump cylinder 34, the fourth air pipe 37 is communicated with the inside of the driving box 8 through a second air pipe 31, the first air pipe 9 is fixed on the upper side wall of the driving box 8, the fifth air pipe 39 is communicated with the upper side of the inside of the mixing box 3 through a third air pipe 32, a sixth air pipe 40 is connected to the fifth air pipe 39, and a second electromagnetic valve 41 is connected to the sixth air pipe 40.

In this embodiment, the first check valve 36 and the second check valve 38 are respectively connected to the fourth air pipe 37 and the fifth air pipe 39, the conduction direction of the second check valve 38 points to the inside of the first pump cylinder 34, the conduction direction of the first check valve 36 points to the second air pipe 31, and the connection end of the sixth air pipe 40 and the fifth air pipe 39 is located between the first pump cylinder 34 and the second check valve 38.

The invention has the advantages that: this kind of high strength high rigidity's impeller formula hydroelectric power generation device compounding device for blade preparation is when mixing the stirring to steel powder and binder, and the working process is as follows:

as shown in fig. 1, the first solenoid valve 5 is opened, and the second solenoid valve 41 is initially closed, the mixture of steel powder and binder is fed into the mixing box 3 through the feeding pipe 6, after the feeding is finished, the motor 28 is started to work and the first solenoid valve 5 is closed, so that the motor 28 rotates the rocker 15 through the third rotating shaft 29, and so that the rocker 15 synchronously rotates the shift lever 14, as shown in figure 3, so that the driving lever 14 drives the swing rod 30 to swing in a reciprocating manner around the end hinged with the inner side wall of the driving box 8, so that the driving lever 14 drives the first gear 10 to rotate in a reciprocating manner through the circular arc-shaped rack 11, so that the first gear 10 synchronously drives the first rotating shaft 18 to rotate in a reciprocating manner, and the first rotating shaft 18 drives the third gear 13 to rotate in a reciprocating manner in a direction opposite to that of the first gear 10 through the second gear 12 and the linear rack 19, so that the second rotating shaft 20 rotates in a reciprocating manner in a direction opposite to that of the first rotating shaft 18.

The first rotating shaft 18 and the second rotating shaft 20 rotate and simultaneously drive the corresponding first stirring shaft 17 and the corresponding second stirring shaft 22 to rotate, the rotating directions of the first stirring shaft 17 and the second stirring shaft 22 are opposite, so that the stirring rods 23 on the first stirring shaft 17 and the second stirring shaft 22 stir the mixture on the horizontal plane, the stirring uniformity and efficiency of the mixture are improved, the stirring directions of the stirring rods 23 on the first stirring shaft 17 and the second stirring shaft 22 are opposite, the stirring efficiency and effect of the mixture are further improved, in addition, the corresponding pushing impellers 24 are synchronously driven to rotate while the first stirring shaft 17 and the second stirring shaft 22 rotate, so that the pushing impellers 24 push the mixture on the vertical plane, and due to the opposite rotating directions of the first stirring shaft 17 and the second stirring shaft 22, the pushing directions of the two pushing impellers 24 are opposite, so that the mixture forms convection on the vertical plane, thereby make the mixture mix the stirring in the horizontal plane and the vertical face is synchronous, and then make the mixture stir more even, improve stirring efficiency and the effect to the mixture.

As shown in fig. 1 and fig. 2, the second gear 12 rotates in a reciprocating manner and simultaneously drives the linear rack 19 to move in a reciprocating manner, so that the linear rack 19 synchronously drives the first piston plate 35 and the second piston plate 43 to slide in a reciprocating manner in the corresponding pump cylinder.

As mentioned above, the second piston plate 43 applies alternately a compression force and a suction force to the second pump cylinder 42 during the reciprocating sliding process in the second pump cylinder 42, and when the second piston plate 43 applies a compression force to the second pump cylinder 42, because the conduction direction of the check valve III 45 points to the inside of the pump cylinder II 42, the conduction direction of the check valve IV 46 points to the material pipe I4, so that the mixture in the second pump cylinder 42 enters the upper inner part of the mixing box 3 through the fourth material pipe 47 and the first material pipe 4, when the piston plate II 43 applies suction force to the pump cylinder II 42, the suction force sucks the mixture at the bottom in the mixing box 3 into the pump cylinder II 42 through the material pipe III 44 and the material pipe II 27, and the reciprocating operation is carried out, thereby realizing that the mixture forms a circulating flow state while the mixing mechanism mixes the mixture in the mixing box 3, and further the mixture is mixed more evenly, and the mixing efficiency of the mixture is improved.

The first piston plate 35 applies alternately compressive and suction forces to the first pump cylinder 34 during reciprocal sliding movement within the first pump cylinder 34, and when the first piston plate 35 applies a compressive force to the first pump cylinder 34, since the conducting direction of the first check valve 36 is directed to the second air pipe 31, so that the air in the first pump cylinder 34 enters the interior of the drive box 8 through the fourth air pipe 37 and the second air pipe 31, when the piston plate one 35 applies suction force into the pump cylinder one 34, the suction force sucks air inside the mixing box 3 into the pump cylinder one 34 through the air pipe five 39 and the air pipe three 32, and thus reciprocates, thereby realize in 3 the evacuation of carrying on of mixing box for the air in the mixture is appeared, thereby improves the contact mixed effect of steel powder granule and binder, and then improves the mixing uniformity of mixture, ensures the quality of blade processing production.

As described above, the vacuum degree inside the mixing box 3 is detected by the vacuum sensor 7, and when the set value is maintained, the second electromagnetic valve 41 is opened, so that the first pump cylinder 34 absorbs the external air into the first pump cylinder 34 by the suction force, and the external air is conveyed into the driving box 8 through the fourth air pipe 37 and the second air pipe 31 and flows out through the first air pipe 9, so that air flow is formed inside the driving box 8, and the transmission part inside the driving box 8 is radiated.

After the mixture is mixed, the discharge valve 26 is opened to discharge the uniformly mixed mixture.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. Impeller formula hydroelectric power generation device blade preparation of high strength high rigidity is with compounding device, including base (1), it is fixed with mixing box (3) to communicate through support (2) on base (1), the fixed and feed through feed pipe (6) in the lateral wall upper end of mixing box (3), connect solenoid valve (5) on feed pipe (6), the fixed and feed through discharge pipe (25) in bottom of mixing box (3), and discharge valve (26), its characterized in that are connected to the lower extreme of discharge pipe (25): further comprising:

the stirring mechanism is used for uniformly mixing and stirring the mixture of the steel powder and the binder in the mixing box (3);

the reciprocating driving mechanism is arranged on the upper surface of the mixing box (3) and is in transmission connection with the stirring mechanism;

the circulation mechanism is arranged on the upper surface of the mixing box (3), the stirring mechanism is in transmission connection with the circulation mechanism, and the stirring mechanism drives the circulation mechanism to enable the mixture to circularly flow and discharge air to the mixture while stirring the mixture.

2. The mixing device for preparing the blades of the impeller type hydroelectric generation device with high strength and high hardness as claimed in claim 1, wherein: reciprocating type actuating mechanism is including fixing drive box (8) at mixing box (3) upper surface, and is fixed with vacuum sensor (7) that are used for detecting mixing box (3) inside vacuum on the lateral wall of drive box (8), be fixed with motor (28) on drive box (8), and the output shaft and the transmission of three (29) in pivot of motor (28) are connected, three (29) in pivot run through and the dead axle rotates to be connected on drive box (8) diapire.

3. The mixing device for preparing the blades of the impeller type hydroelectric generation device with high strength and high hardness as claimed in claim 2, wherein: the stirring mechanism comprises a first shaft sleeve (16) and a second shaft sleeve (21) which penetrate through and are fixed on the top wall of the mixing box (3), the first shaft sleeve (16) is internally inserted and fixed in a rotating mode to be connected with a first rotating shaft (18), the second shaft sleeve (21) is internally inserted and fixed in a rotating mode to be connected with a second rotating shaft (20), the first rotating shaft (18) and the second rotating shaft (20) are identical in structure and are arranged in parallel, the first rotating shaft (18) is located at one section of the inside of the driving box (8) and is fixedly connected with a first gear (10) and a second gear (12), the second rotating shaft (20) is located at one section of the inside of the driving box (8) and is fixedly connected with a third gear (13), the first gear (10) is in transmission connection with a third rotating shaft (29), a linear rack (19) is arranged between the second gear (12) and the third gear (13), and the linear rack (19) is simultaneously connected with the second gear (12), The third gear (13) is meshed and connected, and the linear rack (19) is in transmission connection with the circulating mechanism.

4. The mixing device for preparing the blades of the impeller type hydroelectric generation device with high strength and high hardness as claimed in claim 3, wherein: the lower extreme of pivot one (18) and pivot two (20) is coaxial fixed connection (mixing) shaft one (17) and (mixing) shaft two (22) respectively, (mixing) shaft one (17) and (mixing) shaft two (22) structure are the same, all be fixed with puddler (23) on (mixing) shaft one (17) and (mixing) shaft two (22), and be located the puddler dislocation set from top to bottom between (mixing) shaft one (17) and (mixing) shaft two (22), the middle part of (mixing) shaft one (17) and (mixing) shaft two (22) all is fixed with pushes away material impeller (24), and two the thrust direction that pushes away material impeller (24) is the same.

5. The mixing device for preparing the blades of the impeller type hydroelectric generation device with high strength and high hardness as claimed in claim 3, wherein: the inside of drive box (8) is provided with pendulum rod (30), and the one end dead axle of pendulum rod (30) rotates to be connected on the inside wall of drive box (8), the other end of pendulum rod (30) is fixed with circular arc rack (11), and circular arc rack (11) are connected with gear (10) meshing, bar through-hole (33) have been seted up on pendulum rod (30), and the trend of bar through-hole (33) is unanimous with the length trend of pendulum rod (30), the lower extreme of pivot three (29) is perpendicular and fixed connection rocker (15), the one end that pivot three (29) were kept away from in rocker (15) is fixed with driving lever (14), and driving lever (14) peg graft in bar through-hole (33) to driving lever (14) can slide in bar through-hole (33).

6. The mixing device for preparing the blades of the impeller type hydroelectric generation device with high strength and high hardness as claimed in claim 3, wherein: the circulating mechanism comprises a first pump cylinder (34) and a second pump cylinder (42) which are fixed inside the driving box (8), wherein a first piston plate (35) is connected in the first pump cylinder (34) in a sliding mode, a second piston plate (43) is connected in the second pump cylinder (42) in a sliding mode, and the two ends of the linear rack (19) are fixedly connected with the first piston plate (35) and the second piston plate (43) respectively.

7. The mixing device for preparing the blades of the impeller type hydroelectric generation device with high strength and high hardness as claimed in claim 6, wherein: and a third material pipe (44) and a fourth material pipe (47) are fixed on the side wall of the second pump cylinder (42) and communicated with each other, the third material pipe (44) is communicated with the discharge pipe (25) through the second material pipe (27), and the fourth material pipe (47) is communicated with the upper side of the interior of the mixing box (3) through the first material pipe (4).

8. The mixing device for preparing the blades of the impeller type hydroelectric generation device with high strength and high hardness as claimed in claim 7, wherein: and the third material pipe (44) and the fourth material pipe (47) are respectively connected with a third check valve (45) and a fourth check valve (46), the conduction direction of the third check valve (45) points to the inside of the second pump cylinder (42), and the conduction direction of the fourth check valve (46) points to the first material pipe (4).

9. The mixing device for preparing the blades of the impeller type hydroelectric generation device with high strength and high hardness as claimed in claim 6, wherein: fixed parallel connection breather pipe four (37) and trachea five (39) on the lateral wall of pump cylinder one (34), trachea four (37) are linked together through trachea two (31) and the inside of drive case (8), and fixed parallel connection breather pipe one (9) on the last lateral wall of drive case (8), trachea five (39) are linked together through the inside upside of trachea three (32) with compounding case (3), and are connected with trachea six (40) on trachea five (39), and are connected with solenoid valve two (41) on trachea six (40).

10. The high strength and high hardness mixing device for vane preparation of impeller type hydroelectric generation device of claim 9, wherein: the four air pipes (37) and the five air pipes (39) are respectively connected with a first check valve (36) and a second check valve (38), the conduction direction of the second check valve (38) points to the inside of the first pump cylinder (34), the conduction direction of the first check valve (36) points to the second air pipe (31), and the connecting ends of the six air pipes (40) and the five air pipes (39) are located between the first pump cylinder (34) and the second check valve (38).