Concrete pouring device

Abstract

The invention discloses a concrete pouring device, and relates to the technical field of concrete pouring, the concrete pouring device comprises a vehicle body, supporting arms, a shell, a feeding hopper, a splash-proof plate, a filter screen, a feeding box, a pumping module, a swinging module, a stirring module and a discharging pipe, the vehicle body is placed on a plane, the bottom of the vehicle body is provided with a plurality of supporting arms, and the vehicle body is fixedly connected with the feeding box; the vehicle body is fixedly connected with the shell, the vehicle body is fixedly connected with the pumping module, the feeding box is fixedly connected with the pumping module, the feeding box is fixedly connected with the shell, the feeding box is rotatably connected with the swinging module, the feeding box is connected with the stirring module, the feeding box is rotatably connected with the discharging pipe, the swinging module is fixedly connected with the discharging pipe, and a feeding hopper is arranged at the top end of the feeding box. A splash-proof plate is arranged on the feeding hopper, the filter screen is fixedly connected with the feeding hopper, the curve curvature of the discharging pipe is reduced, the pumping resistance is reduced, the pipe blocking risk is reduced, the stirring effect is improved through the pumping module, and concrete accumulation is prevented.

Description

Technical Field

[0001] The invention relates to the technical field of concrete pouring, in particular to a concrete pouring device. Background Art

[0002] After the Industrial Revolution, the construction industry flourished and concrete pouring technology made a qualitative leap. The advancement of cement production technology made the quality of concrete more stable and reliable; the development of the machinery industry led to the emergence of concrete mixing, transportation and pouring equipment, which can carry out large-scale and rapid pouring operations. Large-scale building structures such as high-rise buildings and large bridges can be realized through concrete pouring technology.

[0003] In the prior art, a distribution valve is usually required to control the swing of the S-tube during concrete pumping. However, the curvature of the S-tube is large, the resistance encountered during concrete pumping is large, and the distribution valve is also subjected to impact force, which affects the stability of the distribution valve. Summary of the invention

[0004] The object of the present invention is to provide a concrete pouring device to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a concrete pouring device, comprising a body, a support arm, an outer shell, a feed funnel, a splash plate, a filter screen, a feeding box, a pumping module, a swing module, a stirring module and a discharge pipe, the body being placed on a plane, a plurality of support arms being arranged at the bottom of the body, the body being fixedly connected to the feeding box, the body being fixedly connected to the outer shell, the body being fixedly connected to the pumping module, the feeding box being fixedly connected to the pumping module, the feeding box being fixedly connected to the outer shell, the feeding box being rotatably connected to the swing module, the feeding box being connected to the stirring module, the feeding box being rotatably connected to the discharge pipe, the swing module being fixedly connected to the discharge pipe, a feed funnel being arranged at the top of the feeding box, a splash plate being arranged on the feeding funnel, and the filter screen being fixedly connected to the feeding funnel.

[0006] The support arm can be telescopic to fix the vehicle body, the shell prevents concrete from entering the interior of the device, the concrete is fed into the feeding box through the feed funnel by the concrete tank truck, the splash plate prevents concrete from splashing, the filter screen filters large particles, the mixing module stirs the concrete to prevent concrete segregation, and the concrete is fed into the pumping module, the swing module controls the rotation of the discharge pipe, and the pumping module cooperates with the swing module to feed the concrete into the discharge pipe.

[0007] Furthermore, the pumping module includes a washing box, a pumping hydraulic cylinder, a pumping piston and a feeding pipe. Pumping hydraulic cylinders are respectively provided at both ends of the washing box. The two pumping hydraulic cylinders are placed opposite to each other. The telescopic ends of the pumping hydraulic cylinders pass through the washing box and are fixedly connected to the pumping pistons. The pumping pistons are slidably connected to the feeding pipe, and the feeding pipe is fixedly connected to the washing box. The pumping hydraulic cylinders control the movement of the pumping pistons to suck concrete into or pump out of the feeding pipe. The washing box can clean the concrete attached to the feeding pipe. The two pumping hydraulic cylinders pump alternately to ensure the continuity of concrete pumping.

[0008] Furthermore, the swing module includes a swing hydraulic cylinder, a rotating block and a reversing assembly. Connecting brackets are respectively provided at both ends of the feeding box. The feeding box is hinged to one end of the swing hydraulic cylinder through the connecting bracket. The end of the connecting bracket of the swing hydraulic cylinder away from the feeding box is hinged to the rotating block. The end of the rotating block close to the feeding box is provided with a cam. The cam of the rotating block passes through the feeding box and is fixedly connected to the reversing assembly. The cam of the rotating block is rotatably connected to the feeding box, and the reversing assembly is fixedly connected to the discharge pipe. The swing hydraulic cylinder controls the swing of the reversing assembly through the rotating block, and the reversing assembly cooperates with the pumping module to alternately pump concrete.

[0009] Furthermore, the stirring module includes a transmission shaft, a conveying paddle, a stirring paddle, a driving assembly, a driving motor and a driven assembly, a driving assembly is arranged at one end of the feeding box, and a driven assembly is arranged at the other end of the feeding box, the driving assembly is fixedly connected to the transmission shaft, the transmission shaft is fixedly connected to the driven assembly at one end away from the driving assembly, the transmission shaft is rotatably connected to the feeding box, conveying paddles are respectively arranged at both ends of the transmission shaft, the two conveying paddles are placed opposite to each other, stirring paddles are respectively arranged at both ends of the feeding box, the two stirring paddles are placed opposite to each other, the stirring paddles are provided with connecting columns, the connecting columns of the stirring paddles are rotatably connected to the feeding box, the stirring paddle at one end passes through the feeding box through the connecting column and is fixedly connected to the driving assembly, the stirring paddle at the other end passes through the feeding box through the connecting column and is fixedly connected to the driven assembly, and the driving motor is fixedly connected to the driving assembly; the stirring paddle prevents concrete from accumulating at one end of the feeding box, the transmission shaft controls the conveying paddle to rotate, the driving motor controls the driving assembly to drive the transmission shaft and the stirring paddle to rotate, the stirring paddles at both ends are separate, the driven assembly rotates with the stirring paddle, and drives the stirring paddle away from one end of the driving assembly to rotate.

[0010] Furthermore, the reversing assembly includes a distribution valve, a guide tube and an anti-blocking scraper. The distribution valve is fixedly connected to the cam of the rotating block, the distribution valve is provided with a mounting groove, the guide tube is fixedly connected to the mounting groove of the distribution valve, the guide tube is provided with a conical groove, the distribution valve is provided with a circular hole, the circular hole of the distribution valve is concentric with the mounting groove, the discharge pipe passes through the circular hole of the distribution valve and fits with the guide tube, the discharge pipe is provided with a flange, the discharge pipe is fixedly connected to the distribution valve through the flange, and the distribution valve is provided with an anti-blocking scraper; the conical groove of the guide tube can allow concrete to be pumped into the discharge pipe smoothly, the discharge pipe is separated from the distribution valve, which is convenient for loading and unloading and maintenance, and the anti-blocking scraper prevents concrete from accumulating at the mouth of the feeding pipe.

[0011] Furthermore, the driving assembly includes a driving gear, a stirring gear, a conveying gear and a gear box, the conveying gear is fixedly connected to the stirring paddle, the stirring gear is fixedly connected to the connecting column of the stirring paddle, the gear box is fixedly connected to the feeding box, the gear box is fixedly connected to the driving motor, the driving motor is fixedly connected to the driving gear through the gear box, the driving gear is meshed with the stirring gear, and the driving gear is meshed with the conveying gear; the driven assembly has the same structure as the driving assembly; the gear box is used to protect internal parts, the driving motor drives the driving gear to rotate, and the driving gear drives the conveying gear and the stirring gear to rotate in the same direction; the stirring paddles at both ends are separated, and the conveying gear of the driven assembly rotates with the stirring paddle, and the stirring paddle away from one end of the driving assembly is driven to rotate through the driving gear of the driven assembly.

[0012] Furthermore, the curvatures of the two bends of the discharge pipe are reduced; when the pumping module pumps concrete, the discharge pipe will be subjected to impact force due to the existence of the bends, and the curvature of the bend of the discharge pipe is reduced, thereby reducing the resistance encountered by the pumping module when pumping concrete.

[0013] Furthermore, the feeding box is provided with a guide boss, and the bottom of the feeding box is provided with an arc surface. The guide boss is arranged on the arc surface of the feeding box, and one end of the guide boss is fitted with an anti-blocking scraper; the arc surface at the bottom of the feeding box improves the fluidity of the concrete, and the distribution valve connected to the discharge pipe will also be subjected to impact force. The guide boss is fitted with the anti-blocking scraper to maintain the stability of the swing of the distribution valve.

[0014] Furthermore, the stirring paddle is provided with an arc blade, and the stirring paddle is arranged at the bottom of the feeding box. The stirring paddle is located at one end of the feeding box away from the reversing component. The conveying paddle is provided with a propeller blade, and the propeller blades of the conveying paddles at both ends of the transmission shaft rotate in opposite directions. When the stirring paddle rotates counterclockwise, the concrete is conveyed along the bottom of the feeding box to the reversing component, and when the transmission shaft rotates counterclockwise, the conveying paddles at both ends convey the concrete to the middle of the feeding box; the cement, sand and gravel and other components in the concrete can be evenly distributed under the push of the circular blades, effectively reducing the local segregation or unevenness of the concrete, and conveying the concrete along the bottom of the feeding box to the reversing component, and the conveying paddle conveys the concrete toward the middle, which is convenient for the feeding pipe to absorb the concrete.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The mixing slurry transports the concrete to the feeding pipe, and the conveying slurry transports the concrete at both ends of the feeding box to the middle, making it easier for the concrete to enter the feeding pipe, reducing the curvature of the discharge pipe, and reducing the resistance of the concrete pumping out;

[0017] 2. Use the anti-blocking scraper to clean the concrete at the mouth of the feeding pipe to prevent concrete accumulation;

[0018] 3. The guide boss on the feeding box shares the pressure on the distribution valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the internal structure of the present invention;

[0021] Figure 3 It is a schematic diagram of the structure of the feeding box, the swing module and the stirring module of the present invention;

[0022] Figure 4 It is a schematic diagram of the structure of the feeding box, the guide boss, the reversing assembly and the discharge pipe of the present invention;

[0023] Figure 5 It is a schematic diagram of the guide boss, reversing assembly and discharge pipe structure of the present invention.

[0024] In the figure: 11, vehicle body; 12, support arm; 13, shell; 2, feed funnel; 3, splash plate; 4, filter; 5, feed box; 51, guide boss; 6, pumping module; 61, washing box; 62, pumping hydraulic cylinder; 63, pumping piston; 64, feed pipe; 7, swing module; 71, swing hydraulic cylinder; 72, turn block; 73, reversing assembly; 731, distribution valve; 732, guide pipe; 733, anti-blocking scraper; 8, stirring module; 81, transmission shaft; 82, conveying paddle; 83, stirring paddle; 84, drive assembly; 841, drive gear; 842, stirring gear; 843, conveying gear; 844, gear box; 85, drive motor; 86, driven assembly; 9, discharge pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Example: Figure 1-Figure 5 As shown, the present invention provides a technical solution, a concrete pouring device, comprising a body 11, a support arm 12, a shell 13, a feed hopper 2, a splash plate 3, a filter screen 4, a feeding box 5, a pumping module 6, a swing module 7, a stirring module 8 and a discharge pipe 9, wherein the body 11 is placed on a plane, a plurality of support arms 12 are arranged at the bottom of the body 11, the body 11 is fixedly connected to the feeding box 5, the body 11 is fixedly connected to the shell 13, the body 11 is fixedly connected to the pumping module 6, the feeding box 5 is fixedly connected to the pumping module 6, the feeding box 5 is fixedly connected to the shell 13, the feeding box 5 is rotatably connected to the swing module 7, the feeding box 5 is connected to the stirring module 8, the feeding box 5 is rotatably connected to the discharge pipe 9, the swing module 7 is fixedly connected to the discharge pipe 9, a feed hopper 2 is arranged at the top of the feeding box 5, a splash plate 3 is arranged on the feeding funnel 2, and the filter screen 4 is fixedly connected to the feeding funnel 2.

[0027] The support arm 12 can be extended and retracted to fix the vehicle body 11, and the shell 13 prevents concrete from entering the interior of the device. The concrete is fed into the feeding box 5 through the feeding funnel 2 by a concrete tank truck. The splash plate 3 prevents concrete from splashing, and large particles are filtered through the filter screen 4. The mixing module 8 mixes the concrete to prevent concrete segregation, and the concrete is fed into the pumping module 6. The swing module 7 controls the rotation of the discharge pipe 9, and the pumping module 6 cooperates with the swing module 7 to feed the concrete into the discharge pipe 9.

[0028] like Figure 2As shown, the pumping module 6 includes a washing box 61, a pumping hydraulic cylinder 62, a pumping piston 63 and a feeding pipe 64. Pumping hydraulic cylinders 62 are respectively provided at both ends of the washing box 61. The two pumping hydraulic cylinders 62 are placed opposite to each other. The telescopic ends of the pumping hydraulic cylinders 62 pass through the washing box 61 and are fixedly connected to the pumping piston 63. The pumping piston 63 is slidably connected to the feeding pipe 64, and the feeding pipe 64 is fixedly connected to the washing box 61.

[0029] The pumping hydraulic cylinder 62 controls the movement of the pumping piston 63 to suck or pump concrete into or out of the feeding pipe 64. The washing box 61 can clean the concrete attached to the feeding pipe 64. The two pumping hydraulic cylinders 62 pump alternately to ensure the continuity of concrete pumping.

[0030] like Figure 3 As shown, the swing module 7 includes a swing hydraulic cylinder 71, a rotating block 72 and a reversing assembly 73. Connecting brackets are respectively provided at both ends of the feeding box 5. The feeding box 5 is hinged to one end of the swing hydraulic cylinder 71 through the connecting bracket. The end of the connecting bracket of the swing hydraulic cylinder 71 away from the feeding box 5 is hinged to the rotating block 72. The rotating block 72 is provided with a cam shaft at one end close to the feeding box 5. The cam shaft of the rotating block 72 passes through the feeding box 5 and is fixedly connected to the reversing assembly 73. The cam shaft of the rotating block 72 is rotatably connected to the feeding box 5, and the reversing assembly 73 is fixedly connected to the discharge pipe 9.

[0031] The swing hydraulic cylinder 71 controls the reversing assembly 73 to swing through the rotating block 72, and the reversing assembly 73 cooperates with the pumping module 6 to pump concrete alternately.

[0032] like Figure 3 As shown, the stirring module 8 includes a transmission shaft 81, a conveying paddle 82, a stirring paddle 83, a driving assembly 84, a driving motor 85 and a driven assembly 86. The driving assembly 84 is arranged at one end of the feeding box 5, and the driven assembly 86 is arranged at the other end of the feeding box 5. The driving assembly 84 is fixedly connected to the transmission shaft 81, and the end of the transmission shaft 81 away from the driving assembly 84 is fixedly connected to the driven assembly 86, and the transmission shaft 81 is rotatably connected to the feeding box 5. Conveying paddles 82 are respectively arranged at both ends of the transmission shaft 81, and the two conveying paddles 82 are placed opposite to each other. Stirring paddles 83 are respectively arranged at both ends of the feeding box 5, and the two stirring paddles 83 are placed opposite to each other. The stirring paddle 83 is provided with a connecting column, and the connecting column of the stirring paddle 83 is rotatably connected to the feeding box 5. The stirring paddle 83 at one end passes through the feeding box 5 through the connecting column and is fixedly connected to the driving assembly 84, and the stirring paddle 83 at the other end passes through the feeding box 5 through the connecting column and is fixedly connected to the driven assembly 86, and the driving motor 85 is fixedly connected to the driving assembly 84.

[0033] The stirring paddle 83 prevents concrete from accumulating at one end of the feeding box 5. The transmission shaft 81 controls the conveying paddle 82 to rotate. The driving motor 85 controls the driving assembly 84 to drive the transmission shaft 81 and the stirring paddle 83 to rotate. The stirring paddles 83 at both ends are separated. The driven assembly 86 rotates with the stirring paddle 83, driving the stirring paddle 83 at one end away from the driving assembly 84 to rotate.

[0034] like Figure 5 As shown, the reversing assembly 73 includes a distribution valve 731, a guide tube 732 and an anti-blocking scraper 733. The distribution valve 731 is fixedly connected to the cam of the rotating block 72. The distribution valve 731 is provided with a mounting groove. The guide tube 732 is fixedly connected to the mounting groove of the distribution valve 731. The guide tube 732 is provided with a conical groove. The distribution valve 731 is provided with a circular hole. The circular hole of the distribution valve 731 is concentric with the mounting groove. The discharge pipe 9 passes through the circular hole of the distribution valve 731 and fits with the guide tube 732. The discharge pipe 9 is provided with a flange. The discharge pipe 9 is fixedly connected to the distribution valve 731 through the flange. The distribution valve 731 is provided with an anti-blocking scraper 733.

[0035] The conical groove of the guide pipe 732 allows the concrete to be pumped smoothly into the discharge pipe 9. The discharge pipe 9 is separated from the distribution valve 731 for easy loading and unloading and maintenance. The anti-blocking scraper 733 prevents concrete from accumulating at the mouth of the feed pipe 64.

[0036] like Figure 3 As shown, the driving assembly 84 includes a driving gear 841, a stirring gear 842, a conveying gear 843 and a gear box 844, the conveying gear 843 is fixedly connected to the stirring paddle 83, the stirring gear 842 is fixedly connected to the connecting column of the stirring paddle 83, the gear box 844 is fixedly connected to the feeding box 5, the gear box 844 is fixedly connected to the driving motor 85, the driving motor 85 passes through the gear box 844 and is fixedly connected to the driving gear 841, the driving gear 841 is meshed with the stirring gear 842, and the driving gear 841 is meshed with the conveying gear 843; the driven assembly 86 has the same structure as the driving assembly 84.

[0037] The gear box 844 is used to protect internal parts. The driving motor 85 drives the driving gear 841 to rotate, and the driving gear 841 drives the conveying gear 843 and the stirring gear 842 to rotate in the same direction; the stirring paddles 83 at both ends are separated, and the conveying gear 843 of the driven component 86 rotates with the stirring paddle 83, and the driving gear 841 of the driven component 86 drives the stirring paddle 83 at one end away from the driving component 84 to rotate.

[0038] like Figure 4 , Figure 5 As shown, the curvatures of the two bends of the discharge pipe 9 are reduced.

[0039] When the pumping module 6 pumps concrete, the discharge pipe 9 will be subjected to impact force due to the existence of the bend, and the curvature of the bend of the discharge pipe 9 is reduced to reduce the resistance encountered by the pumping module 6 when pumping concrete.

[0040] like Figure 4 , Figure 5 As shown, the feed box 5 is provided with a guide boss 51 , and a circular arc surface is provided at the bottom of the feed box 5 . The guide boss 51 is provided on the circular arc surface of the feed box 5 , and one end of the guide boss 51 is in contact with the anti-blocking scraper 733 .

[0041] The arc surface at the bottom of the feeding box 5 improves the fluidity of the concrete. The distribution valve 731 connected to the discharge pipe 9 will also be subjected to impact force. The guide boss 51 fits with the anti-blocking scraper 733 to maintain the stability of the swing of the distribution valve 731.

[0042] like Figure 3 As shown, the stirring paddle 83 is provided with an arc blade, and the stirring paddle 83 is arranged at the bottom of the feeding box 5. The stirring paddle 83 is located at the end of the feeding box 5 away from the reversing component 73. The conveying paddle 82 is provided with a propeller blade. The propeller blades of the conveying paddles 82 at both ends of the transmission shaft 81 rotate in opposite directions. When the stirring paddle 83 rotates counterclockwise, the concrete is conveyed along the bottom of the feeding box 5 to the reversing component 73. When the transmission shaft 81 rotates counterclockwise, the conveying paddles 82 at both ends convey the concrete to the middle of the feeding box 5.

[0043] The cement, sand and gravel components in the concrete can be evenly distributed under the promotion of the circular blades, effectively reducing the local segregation or unevenness of the concrete, and conveying the concrete along the bottom of the feeding box 5 to the reversing component 73, and the conveying slurry 82 conveys the concrete to the middle, so that the feeding pipe 64 can absorb the concrete.

[0044] The working principle of the present invention is as follows: concrete is fed into the feeding box 5 through the feeding funnel 2 by a concrete tank truck, the splash plate 3 prevents concrete from splashing, the large particles are filtered through the filter screen 4, the stirring slurry 83 stirs the concrete, and the concrete is transported along the bottom of the feeding box 5 to the pumping module 6, the conveying slurry 82 transports the concrete at both ends of the feeding box 5 toward the middle, the distribution valve 731 controls the discharge pipe 9 to swing, the anti-blocking scraper 733 swings to clean the concrete at the pipe mouth of the feeding pipe 64, and the concrete is pumped alternately in cooperation with the pumping module 6.

[0045] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and range of equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A concrete pouring device, characterized in that: The pouring device comprises a vehicle body (11), a support arm (12), an outer shell (13), a feed hopper (2), a splash plate (3), a filter screen (4), a feed box (5), a pumping module (6), a swing module (7), a stirring module (8) and a discharge pipe (9); the vehicle body (11) is placed on a plane, a plurality of support arms (12) are arranged at the bottom of the vehicle body (11), the vehicle body (11) is fixedly connected to the feed box (5), the vehicle body (11) is fixedly connected to the outer shell (13), and the vehicle body (11) is fixedly connected to the pumping module (6). The feeding box (5) is connected with the pumping module (6), the feeding box (5) is connected with the housing (13), the feeding box (5) is connected with the swing module (7), the feeding box (5) is connected with the stirring module (8), the feeding box (5) is connected with the discharge pipe (9), the swing module (7) is connected with the discharge pipe (9), a feeding funnel (2) is arranged at the top of the feeding box (5), a splash plate (3) is arranged on the feeding funnel (2), and the filter screen (4) is connected with the feeding funnel (2).

2. A concrete pouring device according to claim 1, characterized in that: The pumping module (6) comprises a washing box (61), a pumping hydraulic cylinder (62), a pumping piston (63) and a feeding pipe (64); the two ends of the washing box (61) are respectively provided with a pumping hydraulic cylinder (62); the two pumping hydraulic cylinders (62) are placed opposite to each other; the telescopic end of the pumping hydraulic cylinder (62) passes through the washing box (61) and is fixedly connected to the pumping piston (63); the pumping piston (63) is slidably connected to the feeding pipe (64); and the feeding pipe (64) is fixedly connected to the washing box (61).

3. A concrete pouring device according to claim 2, characterized in that: The swing module (7) comprises a swing hydraulic cylinder (71), a rotating block (72) and a reversing assembly (73); connecting brackets are respectively provided at both ends of the feeding box (5); the feeding box (5) is hinged to one end of the swing hydraulic cylinder (71) through the connecting bracket; one end of the connecting bracket of the swing hydraulic cylinder (71) away from the feeding box (5) is hinged to the rotating block (72); an end of the rotating block (72) close to the feeding box (5) is provided with a convex shaft; the convex shaft of the rotating block (72) passes through the feeding box (5) and is fixedly connected to the reversing assembly (73); the convex shaft of the rotating block (72) is rotatably connected to the feeding box (5); and the reversing assembly (73) is fixedly connected to the discharge pipe (9).

4. A concrete pouring device according to claim 3, characterized in that: The stirring module (8) comprises a transmission shaft (81), a conveying paddle (82), a stirring paddle (83), a driving assembly (84), a driving motor (85) and a driven assembly (86); the driving assembly (84) is arranged at one end of the feeding box (5), and the driven assembly (86) is arranged at the other end of the feeding box (5); the driving assembly (84) is fixedly connected to the transmission shaft (81); the end of the transmission shaft (81) away from the driving assembly (84) is fixedly connected to the driven assembly (86); the transmission shaft (81) is rotatably connected to the feeding box (5); and the transmission shaft (81) is provided with a transmission assembly (85) at both ends. The two conveying slurries (82) are placed opposite to each other, and stirring paddles (83) are respectively provided at both ends of the feeding box (5). The two stirring paddles (83) are placed opposite to each other, and the stirring paddles (83) are provided with connecting columns. The connecting columns of the stirring paddles (83) are rotatably connected to the feeding box (5). The stirring paddle (83) at one end passes through the feeding box (5) through the connecting column and is fixedly connected to the driving component (84). The stirring paddle (83) at the other end passes through the feeding box (5) through the connecting column and is fixedly connected to the driven component (86). The driving motor (85) is fixedly connected to the driving component (84).

5. A concrete pouring device according to claim 3, characterized in that: The reversing assembly (73) comprises a distribution valve (731), a guide tube (732) and an anti-blocking scraper (733); the distribution valve (731) is fixedly connected to the convex shaft of the rotating block (72); a mounting groove is provided on the distribution valve (731); the guide tube (732) is fixedly connected to the mounting groove of the distribution valve (731); a conical groove is provided on the guide tube (732); a circular hole is provided on the distribution valve (731); the circular hole of the distribution valve (731) is concentric with the mounting groove; the discharge pipe (9) passes through the circular hole of the distribution valve (731) and fits with the guide tube (732); a flange is provided on the discharge pipe (9); the discharge pipe (9) is fixedly connected to the distribution valve (731) through the flange; and an anti-blocking scraper (733) is provided on the distribution valve (731).

6. A concrete pouring device according to claim 4, characterized in that: The driving assembly (84) comprises a driving gear (841), a stirring gear (842), a conveying gear (843) and a gear box (844); the conveying gear (843) is fixedly connected to the stirring paddle (83); the stirring gear (842) is fixedly connected to the connecting column of the stirring paddle (83); the gear box (844) is fixedly connected to the feeding box (5); the gear box (844) is fixedly connected to the driving motor (85); the driving motor (85) passes through the gear box (844) and is fixedly connected to the driving gear (841); the driving gear (841) is meshed with the stirring gear (842); and the driving gear (841) is meshed with the conveying gear (843); The driven assembly (86) has the same structure as the driving assembly (84).

7. A concrete pouring device according to claim 1, characterized in that: The curvatures of the two bends of the discharge pipe (9) are reduced.

8. A concrete pouring device according to claim 5, characterized in that: The feeding box (5) is provided with a guide boss (51), the bottom of the feeding box (5) is provided with an arc surface, the guide boss (51) is arranged on the arc surface of the feeding box (5), and one end of the guide boss (51) is in contact with the anti-blocking scraper (733).

9. A concrete pouring device according to claim 4, characterized in that: The stirring paddle (83) is provided with an arc blade, the stirring paddle (83) is arranged at the bottom of the feeding box (5), the stirring paddle (83) is located at one end of the feeding box (5) away from the reversing component (73), the conveying paddle (82) is provided with a propeller blade, and the propeller blades of the conveying paddles (82) at both ends of the transmission shaft (81) rotate in opposite directions, the stirring paddle (83) conveys concrete along the bottom of the feeding box (5) to the reversing component (73) when it rotates counterclockwise, and the conveying paddles (82) at both ends convey concrete to the middle of the feeding box (5) when the transmission shaft (81) rotates counterclockwise.

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