CN115871102A - A spill-proof concrete mixing system - Google Patents

Abstract

The present application relates to an anti-spill concrete mixing system, which includes a frame and a mixing tank rotatably arranged on the frame, the mixing tank is arranged horizontally, and the frame is provided with a first drive assembly for driving the mixing tank to rotate , one end of the stirring tank is provided with a feed port, and the end of the stirring tank far away from the feed port is provided with a discharge port; the inside of the stirring tank is rotated to be provided with an inner barrel, and both ends of the inner barrel are opened. , and one end of the inner barrel communicates with the feed port, the other end of the inner barrel communicates with the discharge port, the frame is provided with a second drive assembly for driving the inner barrel to rotate, the inner barrel The side wall is a mesh structure, and the gap between the inner barrel body and the inner wall of the mixing tank is matched. A number of mashing leaves are fixedly arranged on the inner side wall of the mixing tank, and a stirring blade is fixedly arranged on the outer side wall of the inner barrel body. leaf. The application has the ability to improve the mixing effect on concrete.

Description

A spill-proof concrete mixing system

technical field

The present application relates to the technical field of concrete mixing plants, in particular to an overflow-proof concrete mixing system.

Background technique

Concrete refers to the collective name of the project that will be cemented into a whole. The term concrete is usually used as a cementitious material, sand and stone are used as aggregates, mixed with water in a certain proportion, and chemical admixtures are added when necessary. and mineral admixtures, which are uniformly stirred, also known as; concrete because of its rich raw materials, low price, and simple production process. At the same time, concrete also has the characteristics of high compressive strength, good durability, and a wide range of strength grades. , Widely used in industry,,,, development, engineering and other fields.

At present, during the production of concrete, the concrete mixing raw materials are usually put into the mixing tank, and the concrete mixing raw materials are fully mixed through the stirring shaft. However, during the mixing process of concrete, some of the concrete mixing raw materials are easy to adhere to the inner wall of the mixing tank. Inadequate mixing of concrete.

Contents of the invention

In order to improve the mixing effect of concrete, the application provides an anti-overflow concrete mixing system.

An anti-overflow concrete mixing system provided by this application adopts the following technical scheme:

An anti-spill concrete mixing system, comprising a frame and a mixing tank rotatably arranged on the frame, the mixing tank is arranged horizontally, and a first drive assembly for driving the mixing tank to rotate is arranged on the frame, the stirring tank One end of the tank is provided with a feed port, and the end of the stirring tank far away from the feed port is provided with a discharge port;

An inner barrel is installed in the mixing tank, both ends of the inner barrel are open, and one end of the inner barrel is connected to the feed port, and the other end of the inner barrel is connected to the discharge port. The frame is provided with a second driving assembly for driving the inner barrel to rotate. The side wall of the inner barrel is a mesh structure, and the gap between the inner barrel and the inner wall of the stirring tank is matched. The inner wall of the stirring tank A number of pounding blades are fixedly arranged on the top, and stirring blades are fixedly arranged on the outer wall of the inner barrel body.

By adopting the above technical scheme, the concrete mixing raw materials are poured into the inner barrel through the feeding port of the mixing tank, and then the concrete mixing raw materials enter between the inner barrel and the mixing tank through the mesh surface of the inner barrel side wall, and the stirring is driven by the first driving component During the rotation of the tank and the mixing tank, the concrete mixing raw materials are broken up by the pounding blade, and some of the concrete mixing raw materials adhered to the inner wall of the mixing tank are driven to move together. When the mixing tank rotates at a certain angle, the concrete mixing raw materials are moved by gravity It falls and mixes with other concrete mixing materials in the mixing tank. At the same time, the inner barrel is driven to rotate in the opposite direction in the mixing tank through the second driving component, so that the concrete mixing materials in the mixing tank are fully mixed. During the mixing process of concrete, Concrete mixing raw materials are not easy to adhere to the inner wall of the mixing tank, which greatly improves the mixing effect of concrete.

Optionally, a support frame is rotatably provided on the frame, and a third drive assembly for driving the deflection of the support frame is provided on the frame, and the mixing tank is rotatably provided on the support frame, so that the first drive assembly Used to drive the mixing tank to rotate on the support frame.

By adopting the above technical scheme, after the concrete mixing is completed, the support frame is driven to rotate by the third drive assembly, thereby driving the mixing tank to deflect at a certain angle, so as to facilitate taking out the stirred concrete in the mixing tank.

Optionally, the first drive assembly includes a first external gear ring, a drive gear and a first drive source, the first external gear ring is sleeved on the mixing tank, and the central axis of the first external gear ring Coincident with the rotation axis of the mixing tank, the drive gear is rotatably arranged on the support frame, and the drive gear is meshed with the first external gear ring, and the first drive source is used to drive the drive gear to rotate.

By adopting the above technical solution, the first driving source drives the driving gear to rotate, and the driving gear rotates to drive the first external gear ring to rotate, thereby driving the stirring tank to rotate.

Optionally, the second drive assembly includes an inner gear ring, a second outer gear ring and a transmission gear, the inner gear ring is coaxially fixedly connected to the first outer gear ring, and the second outer gear ring is connected to the inner barrel It is fixedly connected, and the central axis of the second outer gear ring coincides with the rotation axis of the inner barrel, the second outer gear ring is located inside the inner gear ring, the transmission gear is rotatably arranged on the support frame, and the The transmission gear is located between the inner gear ring and the second outer gear ring, and the transmission gear meshes with the inner gear ring and the second outer gear ring respectively.

By adopting the above technical solution, while the first outer gear ring rotates, it drives the transmission gear to rotate, and then drives the second outer gear ring to rotate through the transmission gear, so that the inner barrel can be driven to rotate in the opposite direction in the mixing tank.

Optionally, the third drive assembly includes a worm wheel, a worm, and a second drive source, the worm wheel is coaxially fixedly connected to the rotating shaft of the support frame, the worm is rotatably arranged on the frame, and the worm and the worm wheel meshing, the second driving source is used to drive the worm to rotate.

By adopting the above technical solution, the second drive source drives the worm to rotate, and the worm drives the worm wheel to rotate, thereby driving the support frame to rotate.

Optionally, the diameter of the stirring tank gradually decreases along the two ends toward the middle.

By adopting the above technical scheme, a certain slope is formed at both ends of the mixing tank, so that it is convenient to pour the concrete out of the mixing tank, and during the process of concrete mixing, the concrete mixing raw materials are always located in the middle of the mixing tank, and it is not easy to get out of the mixing tank. Tank inlet or outlet is overflowing.

Optionally, a feeding hopper is also fixedly arranged on the frame, and a feeding rack is fixedly arranged on the frame and below the feeding hopper, and a conveyor for transporting and mixing raw materials is arranged on the feeding rack. device, a material guide plate is slidably arranged on the feeding rack, and the material guide plate is inclined downward along the direction away from the feeding rack, and the material guide plate is used to enter the feeding port of the mixing tank, and the upper The material rack is provided with a driving member for driving the material guide plate to slide, and the conveying device is used for transporting the stirring raw material to the material guide plate.

By adopting the above technical scheme, when the concrete mixing raw materials are put into the mixing tank, the driving part drives the material guide plate to slide, so that the material guide plate slides into the feeding port of the mixing tank, and the staff pours the concrete mixing raw materials into the feeding hopper After that, the concrete mixing raw materials fall onto the conveying device, and the concrete mixing raw materials are transported to the material guide plate through the conveying device, and then introduced into the mixing tank through the material guide plate, which makes feeding more convenient.

Optionally, a sieve tray is fixedly arranged in the feeding hopper, and a vibrating assembly for driving the sieve tray to vibrate is arranged in the feeding hopper.

By adopting the above technical scheme, some larger stones are usually mixed into the concrete mixing raw materials, and the larger stones cannot pass through the mesh surface of the inner barrel body to enter between the inner barrel body and the mixing tank to participate in mixing, and after the concrete mixing is completed , this part of the stones will be discharged from the outlet of the mixing tank together with the concrete, thus affecting the quality of the finished product of the concrete; and a sieve plate is set in the feeding hopper, and when the concrete mixing raw materials enter the feeding hopper, the vibrating component drives the sieve The plate vibrates, and the larger stones in the concrete mixing raw materials are screened out through the sieve plate, so as to improve the quality of the finished concrete.

Optionally, the vibrating assembly includes a vibrating block, an elastic member, a cam and a third driving source, an installation frame is fixedly arranged in the feeding hopper, and the vibrating block is slidably arranged in a direction close to or away from the sieve tray. On the mounting frame, the elastic member is used to drive the vibrating block to slide towards the direction close to the sieve plate, and the vibrating block is used to abut against the sieve plate, the cam is rotated and arranged on the mounting frame, and the third driving source For driving the cam to rotate, the vibrating block is fixedly provided with a conduction block, and the cam is used for abutting against the conduction block and driving the conduction block to slide away from the sieve tray.

By adopting the above-mentioned technical scheme, the third drive source drives the cam to rotate. After the cam rotates at a certain angle, it abuts against the conduction block and drives the conduction block to slide away from the sieve tray, thereby driving the vibrating block away from the sieve tray. When the cam and the conduction block After the block is detached, the vibrating block slides towards the direction of the sieve tray under the elastic force of the elastic member and hits the sieve tray, thereby causing the sieve tray to vibrate.

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

1. Pour the concrete mixing raw materials into the inner barrel through the feed port of the mixing tank, and then the concrete mixing raw materials enter between the inner barrel and the mixing tank through the mesh surface of the inner barrel side wall, and drive the mixing tank to rotate through the first driving component, stirring During the rotation of the tank, the concrete mixing raw materials are broken up by the pounding blade, and the part of the concrete mixing raw materials adhered to the inner wall of the mixing tank is driven to move together. When the mixing tank rotates at a certain angle, the concrete mixing raw materials fall under gravity, and The other concrete mixing raw materials in the mixing tank are mixed. At the same time, the inner barrel is driven to rotate in the opposite direction in the mixing tank through the second driving component, so that the concrete mixing raw materials in the mixing tank are fully mixed. During the mixing process of concrete, the concrete mixing raw materials are not easy Adhering to the inner wall of the mixing tank, greatly improving the mixing effect of concrete;

2. When putting concrete mixing raw materials into the mixing tank, drive the material guide plate to slide through the driving part, so that the material guide plate slides into the feeding port of the mixing tank, and the staff pours the concrete mixing raw materials into the feeding hopper, and then the concrete The mixing raw materials fall onto the conveying device, and the concrete mixing raw materials are transported to the material guide plate through the conveying device, and then introduced into the mixing tank through the material guide plate, which makes feeding more convenient. ;

3. Some larger stones are usually mixed into the concrete mixing raw materials. The larger stones cannot pass through the mesh surface of the inner barrel body and enter the space between the inner barrel body and the mixing tank to participate in mixing. After the concrete mixing is completed, these stones will The block will be discharged from the discharge port of the mixing tank together with the concrete, thereby affecting the quality of the finished concrete; and a sieve plate is set in the feed hopper, and when the concrete mixing raw materials enter the feed hopper, the vibrating component drives the sieve plate to vibrate, and The larger stones in the concrete mixing raw materials are screened out through the sieve plate, so as to improve the quality of the finished concrete.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the embodiment of the present application;

Fig. 2 is a partial structural schematic diagram of the embodiment of the present application, which is mainly used to express the structural schematic diagram of the stirring tank;

Fig. 3 is an enlarged view of part A in Fig. 2;

Fig. 4 is the enlarged view of part B in Fig. 2;

Fig. 5 is a partial structural schematic diagram of the embodiment of the present application, which is mainly used to express the structural schematic diagram of the feeding hopper;

Figure 6 is an enlarged view of part C in Figure 5;

FIG. 7 is a partial structural schematic diagram of the embodiment of the present application, which is mainly used to express the structural schematic diagram of the loading rack.

Explanation of reference numerals: 1. frame; 11. worm gear; 12. worm; 13. second driving source; 2. feeding hopper; 21. sieve tray; 22. vibrating block; 23. elastic member; 24. cam ;25, the third drive source; 26, the mounting frame; 27, the fixed sleeve; 271, the waist hole; 28, the protective cover; 29, the sealing cover; 3, the feeding rack; 31, the conveying device; Cover; 33. material guide plate; 34. drive member; 4. support frame; 41. discharge hopper; 42. first external gear ring; 43. driving gear; 44. first driving source; 45. internal gear ring; 46 , the second external gear ring; 47, the transmission gear; 5, the stirring tank; 51, the inner barrel; 52, the mashing blade; 53, the stirring blade.

Detailed ways

The present application will be described in further detail below in conjunction with accompanying drawings 1-7.

The embodiment of the present application discloses a spill-proof concrete mixing system. With reference to Fig. 1, comprise frame 1 and the feed hopper 2 that is fixedly arranged on frame 1 and loading rack 3, be provided with on the loading rack 3 the delivery device 31 that is used for conveying concrete mixing raw material, delivery device 31 comprises conveyor belt , the support frame 4 is rotatably arranged on the frame 1, the stirring tank 5 is rotatably arranged on the support frame 4, and the inner barrel body 51 is rotatably arranged in the stirring tank 5 .

With reference to Figures 1 and 2, the stirring tank 5 is a cylinder, and the diameter of the stirring tank 5 gradually decreases toward the middle along both ends, the rotating shaft of the stirring tank 5 coincides with the central axis of the stirring tank 5, and one end of the stirring tank 5 is provided with Feeding port, the stirring tank 5 is provided with a discharge port at one end away from the feeding port, the rotating shaft of the support frame 4 is arranged horizontally, and the rotating shaft of the stirring tank 5 is perpendicular to the rotating shaft of the supporting frame 4, and when the stirring tank 5 is in the When mixing the concrete, the mixing tank 5 is placed horizontally. When the mixing tank 5 is set horizontally, the end of the mixing tank 5 with the feeding port is close to the feeding frame 3, and the supporting frame 4 is close to the position of the output port of the mixing tank 5. A discharge hopper 41 is fixedly arranged.

Referring to Fig. 2, the inner barrel body 51 is compatible with the inside of the mixing tank 5, and the side wall of the inner barrel body 51 and the inner side wall of the mixing tank 5 are fitted with a gap, and the two ends of the inner barrel body 51 are opened, and the inner barrel body 51 The two ends extend to the outside of the mixing tank 5 through the feed port and the discharge port respectively. The rotation axis of the inner barrel body 51 coincides with the rotation axis of the mixing tank 5. Some stirring blades 52 are fixedly arranged on the top, and several stirring blades 53 are distributed equidistantly along the circumferential direction of the mixing tank 5 . Circumferentially equally spaced distribution.

Referring to Fig. 2, 3, the support frame 4 is provided with a first drive assembly for driving the stirring tank 5 to rotate, the first drive assembly includes a first external gear ring 42, a drive gear 43 and a first drive source 44, the first external gear The ring 42 is sleeved on the end of the stirring tank 5 near the discharge port, and the central axis of the first external toothed ring 42 coincides with the central axis of the stirring tank 5, and the driving gear 43 is rotated and arranged on the support frame 4, and the driving gear 43 and the The first external gear ring 42 meshes, the first driving source 44 includes a driving motor fixedly arranged on the support frame 4 , and the output shaft of the driving motor is coaxially fixedly connected with the driving gear 43 .

Referring to Fig. 3, the support frame 4 is provided with a second drive assembly for driving the inner barrel body 51 to rotate, the second drive assembly includes an inner gear ring 45, a second outer gear ring 46 and a transmission gear 47, the inner gear ring 45 is connected to the first The outer gear ring 42 is coaxially fixedly connected, and the second outer gear ring 46 is sleeved on the inner barrel body 51 extending from one end of the mixing tank 5 from the discharge port and is fixedly connected with the inner barrel body 51, and the central axis of the second outer gear ring 46 Coinciding with the central axis of the inner barrel body 51, the second outer gear ring 46 is located inside the inner gear ring 45, and the transmission gear 47 is rotatably arranged on the support frame 4, and the transmission gear 47 is located between the inner gear ring 45 and the second outer gear ring 46. Between them, the transmission gear 47 meshes with the inner gear ring 45 and the second outer gear ring 46 respectively.

Referring to Fig. 4, the frame 1 is provided with a third drive assembly for driving the deflection of the support frame 4, the third drive assembly includes a worm wheel 11, a worm 12 and a second drive source 13, the worm wheel 11 is coaxial with the rotation axis of the support frame 4 Fixedly connected, the worm screw 12 is rotatably arranged on the frame 1, and the worm screw 12 meshes with the worm wheel 11, the second drive source 13 includes a servo motor, the servo motor is fixedly arranged on the frame 1, and the output shaft of the servo motor is the same as that of the worm screw 12. The shaft is fixedly connected.

Referring to Fig. 5, a sieve tray 21 is fixedly arranged in the feed hopper 2, and the sieve tray 21 is fixedly arranged in the feed hopper 2 and is adapted to the inside of the feed hopper 2, and the filtered concrete mixing raw material of the sieve tray 21 is The volume is not greater than the mesh size of the side wall of the inner barrel body 51; some larger stones are usually mixed in the concrete mixing raw materials, and the larger stones cannot enter the inner barrel body 51 and the mixing tank 5 through the mesh surface of the inner barrel body 51 Participate in the mixing between them, and after the concrete mixing is completed, these stones will be discharged from the discharge port of the mixing tank 5 together with the concrete, thereby affecting the quality of the finished product of the concrete, and a sieve plate 21 is set in the feeding hopper 2, and the concrete mixing When the raw material enters the feed hopper 2, the larger stones in the concrete mixing raw material are screened out through the sieve plate 21, thereby improving the quality of the finished concrete.

Referring to Figures 5 and 6, the feed hopper 2 is provided with a vibration assembly for driving the sieve tray 21 to vibrate. An installation frame 26 is fixedly arranged above the sieve tray 21, and a fixed sleeve 27 is fixedly arranged on the installation frame 26. The axial direction of the fixed sleeve 27 is vertical, and the top end of the fixed sleeve 27 is sealed, and the vibrating block 22 slides Set in the fixed sleeve 27, the side wall of the fixed sleeve 27 is provided with a waist-shaped hole 271 along the axial direction of the fixed sleeve 27, the side wall of the vibrating block 22 is fixedly provided with a conductive block, and the conductive block is slidably arranged on the waist-shaped Inside the hole 271.

With reference to Fig. 6, elastic member 23 comprises stage clip, and stage clip is arranged in fixed sleeve 27, and one end of stage clip abuts against the upper side wall of fixed sleeve 27, and the other end of stage clip and the top wall of vibrating block 22 abut against, and the vibrating block 22 abuts against the sieve tray 21 under the elastic force of the compression spring.

Referring to Fig. 6, the cam 24 is rotatably arranged on the mounting frame 26, the third drive source 25 includes a stepping motor, the stepping motor is fixedly arranged on the mounting frame 26, and the output of the stepping motor is fixedly connected with the cam 24, and the stepping motor The motor drives the cam 24 to rotate, and after the cam 24 rotates at a certain angle, it abuts against the side wall of the conduction block close to the sieve tray 21, and drives the conduction block to slide away from the sieve tray 21, thereby driving the vibrating block 22 away from the sieve tray 21. After the cam 24 is separated from the conduction block, the vibrating block 22 slides towards the sieve plate 21 under the elastic force of the pressure spring and hits the sieve plate 21, thereby causing the sieve plate 21 to vibrate and improving the screening effect of the sieve plate 21 on the concrete mixing raw materials. points effect.

With reference to Fig. 6, protective cover 28 is fixedly arranged on the mounting frame 26, and cam 24 and stepping motor are all located in protective cover 28, and the waist-shaped hole 271 of fixed sleeve 27 communicates with the inside of protective cover 28, prevents by protective cover 28. The stepping motor of the concrete mixing raw material is damaged, and the concrete mixing raw material is effectively prevented from entering the fixing sleeve 27 through the waist-shaped hole 271 on the fixing sleeve 27, thereby affecting the sliding of the vibrating block 22.

Referring to Figure 5, the side wall of the feed hopper 2 is provided with a port, the port is located above the sieve tray 21, and the feed hopper 2 is also hinged with a sealing cover 29, the sealing plate is used to close the port, and the sealing plate passes through the bolt It is fixed on the feed hopper 2, and by opening the sealing cover 29, it is convenient to take out the stones filtered out on the sieve tray 21.

Referring to Fig. 7, a dustproof cover 32 is fixedly arranged on the loading rack 3, and the dustproof cover 32 is set on the conveyer belt, and the discharge end of the feed hopper 2 communicates with the inside of the dustproof cover 32, and the concrete mixing raw material passes through The feed hopper 2 falls onto the conveyor belt after entering the dustproof cover 32 .

With reference to Fig. 7, one end of the feeding frame 3 near the support frame 4 is slidably provided with a material guide plate 33 along the conveying direction of the conveyor belt, and the material guide plate 33 is inclined downwards away from the direction of the material loading frame 3, and the two sides of the material guide plate 33 Both sides are fixedly provided with baffles, and the loading rack 3 is provided with a driving member 34 for driving the sliding of the material guide plate 33. The driving member 34 includes a servo cylinder, which is fixedly arranged on the feeding rack 3, and the piston rod of the servo cylinder Fixedly connected with the material guide plate 33, when the stirring tank 5 is placed horizontally, the servo cylinder drives the material guide plate 33 to slide towards the direction close to the support frame 4, and the end of the material guide plate 33 close to the support frame 4 passes through the feed port of the mixing tank 5 into the inner barrel body 51.

The implementation principle of an anti-spill concrete mixing system in the embodiment of the present application is: drive the support frame 4 to rotate through the servo motor, place the mixing tank 5 horizontally, drive the material guide plate 33 to slide in the direction close to the support frame 4 through the servo cylinder, and guide the material The end of the plate 33 close to the support frame 4 enters the inner barrel body 51 through the feed port of the mixing tank 5, and the staff pours the concrete mixing raw materials into the feeding hopper 2, and passes through the sieve tray 21 to remove the larger stones in the concrete mixing raw materials. After that, the concrete mixing raw materials enter the dustproof cover 32 through the feed hopper 2 and drop onto the conveyor belt. The concrete mixing raw materials are transported to the material guide plate 33 through the conveyor belt, and then introduced into the material through the material guide plate 33. Inside the inner barrel body 51 , the concrete mixing raw materials enter between the inner barrel body 51 and the mixing tank 5 through the mesh surface of the side wall of the inner barrel body 51 .

The drive gear 43 is driven to rotate by the drive motor, and the drive gear 43 rotates to drive the first external gear ring 42 to rotate, thereby driving the mixing tank 5 to rotate. During the rotation of the mixing tank 5, the concrete mixing raw materials are broken up by the mashing blade 52 and driven Part of the concrete mixing raw materials adhered to the inner wall of the mixing tank 5 moves together. When the mixing tank 5 rotates at a certain angle, the concrete mixing raw materials fall under gravity and mix with other concrete mixing raw materials in the mixing tank 5. The first outer gear ring 42 While rotating, drive the transmission gear 47 to rotate, and then drive the second outer gear ring 46 to rotate through the transmission gear 47, thereby driving the inner barrel body 51 to rotate in the opposite direction in the mixing tank 5, so that the concrete mixing raw materials in the mixing tank 5 are fully mixed , during the concrete mixing process, the concrete mixing raw materials are not easy to adhere to the inner wall of the mixing tank 5, which greatly improves the mixing effect of the concrete.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (9)

1. An anti-spill concrete mixing system, characterized in that: comprise a frame (1) and a mixing tank (5) that is rotated and arranged on the frame (1), the mixing tank (5) is horizontally arranged, and the machine The frame (1) is provided with a first drive assembly for driving the stirring tank (5) to rotate, one end of the stirring tank (5) is provided with a feeding port, and the end of the stirring tank (5) away from the feeding port is provided with There is a discharge port; The stirring tank (5) is provided with an inner barrel (51) for rotation, both ends of the inner barrel (51) are open, and one end of the inner barrel (51) communicates with the feed port, and the inner barrel (51) The other end of the body (51) communicates with the discharge port, the frame (1) is provided with a second drive assembly for driving the inner barrel (51) to rotate, and the side wall of the inner barrel (51) is a mesh surface structure, and the gap between the inner barrel body (51) and the inner wall of the stirring tank (5) is matched, and a number of mashing leaves (52) are fixedly arranged on the inner wall of the stirring tank (5), and the inner barrel body ( A stirring blade (53) is fixedly arranged on the outer wall of 51). 2. A kind of anti-spill concrete mixing system according to claim 1, characterized in that: the frame (1) is provided with a support frame (4) for rotation, and the frame (1) is provided with a support frame (4) for driving The third drive assembly deflected by the support frame (4), the stirring tank (5) is rotatably arranged on the support frame (4), so that the first drive assembly is used to drive the stirring tank (5) on the support frame (4) turn. 3. An anti-spill concrete mixing system according to claim 2, characterized in that: the first drive assembly includes a first external gear ring (42), a drive gear (43) and a first drive source (44) , the first external gear ring (42) is sleeved on the stirring tank (5), and the central axis of the first external gear ring (42) coincides with the rotation axis of the stirring tank (5), and the driving gear (43) Rotation is set on the support frame (4), and the drive gear (43) is meshed with the first external gear ring (42), and the first drive source (44) is used to drive the drive gear (43) to rotate . 4. A kind of anti-spill concrete mixing system according to claim 3, characterized in that: the second drive assembly includes an inner gear ring (45), a second outer gear ring (46) and a transmission gear (47), The inner gear ring (45) is coaxially fixedly connected with the first outer gear ring (42), the second outer gear ring (46) is fixedly connected with the inner barrel body (51), and the second outer gear ring ( The central axis of 46) coincides with the rotation axis of the inner barrel body (51), the second outer gear ring (46) is located inside the inner gear ring (45), and the transmission gear (47) is rotatably arranged on the support frame (4 ), and the transmission gear (47) is located between the inner gear ring (45) and the second outer gear ring (46), the transmission gear (47) is respectively connected with the inner gear ring (45) and the second outer gear Ring (46) engages. 5. A kind of anti-spill concrete mixing system according to claim 2, characterized in that: the third drive assembly comprises a worm wheel (11), a worm (12) and a second drive source (13), and the worm wheel ( 11) It is coaxially fixedly connected with the rotating shaft of the support frame (4), the worm (12) is rotatably arranged on the frame (1), and the worm (12) is engaged with the worm wheel (11), and the second The drive source (13) is used to drive the worm (12) to rotate. 6. The anti-overflow concrete mixing system according to claim 1, characterized in that: the diameter of the mixing tank (5) gradually decreases along the two ends toward the middle. 7. A kind of anti-overflow concrete mixing system according to claim 2, characterized in that: said frame (1) is also fixedly provided with a feed hopper (2), and said frame (1) is located on The lower part of the feed hopper (2) is fixedly provided with a feeding rack (3), and the feeding rack (3) is provided with a conveying device (31) for transporting and mixing raw materials, and slides on the feeding rack (3) A material guide plate (33) is provided, and the material guide plate (33) is inclined downward along the direction away from the feeding rack (3), and the material guide plate (33) is used to enter the mixing tank (5) In the feed port, the feeding rack (3) is provided with a driving member (34) for driving the material guide plate (33) to slide, and the conveying device (31) is used to transport the stirred raw material to the material guide plate (33) superior. 8. The anti-spill concrete mixing system according to claim 7, characterized in that: a sieve tray (21) is fixed inside the feed hopper (2), and a useful A vibrating assembly for driving the sieve tray (21) to vibrate. 9. The anti-spill concrete mixing system according to claim 8, characterized in that: the vibrating assembly comprises a vibrating block (22), an elastic member (23), a cam (24) and a third driving source (25 ), the feed hopper (2) is fixedly provided with a mounting frame (26), and the vibrating block (22) is slid on the mounting frame (26) along a direction approaching or away from the sieve tray (21), and the The elastic member (23) is used to drive the vibrating block (22) to slide towards the direction close to the sieve tray (21), and the vibrating block (22) is used to abut against the sieve tray (21), and the cam (24) rotates Set on the mounting bracket (26), the third driving source (25) is used to drive the cam (24) to rotate, the vibrating block (22) is fixedly provided with a conductive block, and the cam (24) is used for Abut against the conduction block and drive the conduction block to slide away from the sieve tray (21).

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