Vehicle-mounted efficient concrete stirring tank

By designing a multi-stage mixing mechanism and spiral outer mixing blades in a concrete tanker, the problem of low mixing efficiency of traditional concrete is solved, and efficient and uniform concrete mixing is achieved, which shortens the mixing time and reduces energy consumption.

CN120170894APending Publication Date: 2025-06-20KUNSHAN SHIYUE BUILDING MATERIALS EQUIP CO LTD
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Patent Information

Application Number
CN202510567465.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

Traditional concrete tankers have low mixing efficiency and cannot effectively solve the problem of excessive concrete mixing time.

Method used

A vehicle-mounted high-efficiency concrete mixing tank is designed, adopting a multi-stage design of internal mixing mechanism and external mixing blades, including spiral-shaped external mixing blades and internal spiral blades, ensuring stable transmission through universal joint connection.

Benefits of technology

It significantly improves the mixing uniformity of concrete, reduces the stirring blind spots, shortens the stirring time, improves the stirring efficiency, and reduces energy consumption and operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a vehicle-mounted efficient concrete stirring tank, and relates to the technical field of concrete stirring equipment. The device mainly comprises a bearing plate, a driving mechanism, an inner stirring mechanism and a detection assembly, the inner stirring mechanism is composed of a transmission shaft driven by a first gear motor, a stirring shaft, an inner spiral blade and an outer spiral blade, and the driving mechanism comprises a second gear motor, a meshing gear ring and driving teeth; the detection assembly drives a lead screw through a servo motor to achieve real-time monitoring of the internal state of the stirring tank. The concrete mixing device achieves the technical effect of improving efficient mixing of concrete.
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Description

Technical Field

[0001] This application relates to the technical field of concrete mixing equipment, and in particular to a vehicle-mounted high-efficiency concrete mixing tank. Background Art

[0002] Concrete mixer trucks are widely used in the construction process and play an important role in transporting and mixing concrete. With the acceleration of the urbanization process, the demand for concrete is increasing continuously, and improving the working efficiency of concrete mixer trucks has become the focus of attention in the industry. Traditional concrete mixer trucks mainly rely on a single mixing blade to achieve mixing. Although it can meet the basic needs, in actual applications, it takes a long time to wait, resulting in low mixing efficiency of concrete mixer trucks. Therefore, how to mix concrete efficiently is a key technical problem that needs to be solved urgently at present. Summary of the Invention

[0003] In order to solve the above problems, this application provides a vehicle-mounted high-efficiency concrete mixing tank.

[0004] The vehicle-mounted high-efficiency concrete mixing tank provided by this application adopts the following technical solutions: A vehicle-mounted high-efficiency concrete mixing tank includes a bearing plate, a driving mechanism, an internal mixing mechanism, and a detection component. The front and rear ends of the bearing plate are respectively fixedly provided with a front bearing seat and a rear bearing seat. A mixing tank is arranged between the front bearing seat and the rear bearing seat. The interior of the mixing tank is set as a cavity to form a mixing chamber. The inner surface of the mixing chamber is fixedly provided with outer mixing blades, and the outer mixing blades are arranged in a spiral shape. The internal mixing mechanism includes a transmission shaft arranged on the front bearing seat and a first reduction motor for driving the transmission shaft. One end of the transmission shaft close to the mixing tank is connected to a mixing shaft through a universal joint. The end of the mixing shaft far from the transmission shaft is inserted into the mixing tank, and the mixing shaft is rotationally matched with the mixing tank. The internal mixing mechanism further includes internal mixing blades fixedly arranged on the mixing shaft. The internal mixing blades include an inner spiral blade, an outer spiral blade, and connecting support rods. The shape of the inner spiral blade is spiral and is fixedly arranged on the surface of the mixing shaft. There are at least two outer spiral blades. The two outer spiral blades are arranged at a distance from the inner spiral blade through the connecting support rods. There are multiple connecting support rods, and the multiple connecting support rods are respectively vertically and fixedly arranged on both sides of the mixing shaft. A fixed cross bar is also fixedly arranged at the end of the mixing shaft, and the fixed cross bar is fixedly connected to the inner wall of the mixing tank.

[0005] By adopting the above technical solutions, efficient agitation inside the concrete tanker is achieved. The combined action of the spiral-shaped outer agitation blades and the inner spiral blades can effectively improve the mixing uniformity of the concrete, reduce the dead corners of agitation, and enhance the agitation efficiency. The multi-stage design of the inner agitation mechanism (inner spiral blades, outer spiral blades, and connecting support rods) enables the materials to flow between different levels during the agitation process, further improving the agitation effect. The universal joint connection mode between the transmission shaft and the agitation shaft ensures stable transmission even under complex working conditions, enhancing the reliability and durability of the equipment. The overall structure is compact and reasonable, reducing the space occupation, helping to reduce energy consumption, and improving the working efficiency.

[0006] Preferably, the driving mechanism includes a second reduction motor, a meshing gear ring, and a driving gear. An assembly groove is formed on the rear bearing seat. The driving gear and the second reduction motor are installed in the assembly groove. The second reduction motor is used to drive the driving gear. The meshing gear ring is fixedly arranged on the outer surface of the agitation tank, and the meshing gear ring meshes with the driving gear.

[0007] By adopting the above technical solutions, the high-efficiency concrete agitation device can achieve a more uniform and efficient agitation effect. The second reduction motor drives the driving gear to rotate, thereby driving the meshing gear ring fixed on the outer surface of the agitation tank to rotate synchronously, enabling the agitation tank to rotate continuously during the agitation process, further improving the agitation uniformity and efficiency. At the same time, this design avoids the additional energy consumption problem caused by the continuous rotation of traditional concrete tankers to prevent concrete solidification, reducing the operating cost.

[0008] Preferably, the detection assembly includes a housing fixedly arranged on the top of the bearing plate. A lead screw and a servo motor for driving the lead screw are arranged inside the housing. The lead screw is perpendicular to the bearing plate. At least two metal guide blocks are arranged around the lead screw, and the metal guide blocks are annularly distributed with the lead screw as the center. Two through slots are vertically and oppositely formed on one side of the metal guide block close to the lead screw to form a sliding groove, and a connecting handle portion is formed between the two sliding grooves.

[0009] By adopting the above technical solutions, the detection assembly can achieve real-time monitoring of the internal state of the agitation tank. The servo motor drives the lead screw to rotate, driving the metal guide block to move up and down along the sliding groove, thereby adjusting the detection position. This design makes the detection process more flexible and accurate, and can effectively improve the quality control level of concrete agitation.

[0010] Preferably, a plurality of through holes are vertically formed on the connecting handle portion to form through holes, and coils are wound around the metal guide block through the through holes.

[0011] By adopting the above technical solution, the perforations formed by vertically opening a plurality of through holes on the connecting handle can facilitate the winding and fixing of the coil, and can rely on the coil to change the resistance, so as to more accurately monitor the viscosity of the concrete in the mixing tank.

[0012] Preferably, the lead screw is threadedly connected with a threaded block, and a sliding block is arranged at one end of the threaded block close to the chute, and the sliding block is in sliding fit with the chute.

[0013] By adopting the above technical solution, reliable contact between the slip ring and the coil in the detection component can be achieved, ensuring the effective transmission of electrical signals. The threaded connection between the threaded block and the lead screw enables the threaded block to move precisely on the lead screw, thereby driving the sliding block to slide along the chute, ensuring the stability and accuracy of the movement. The design of the slip ring enables it to be tightly sleeved outside the coil and maintain good electrical contact, improving the accuracy and reliability of information collection.

[0014] Preferably, a top rod is fixedly arranged on the top of the threaded block, an insulating sleeve is wrapped outside the top rod, a slip ring in the shape of a round handle is fixedly arranged on the insulating sleeve, a through hole matching the shape of the metal guide block is formed on the slip ring to form a relief hole, and the relief hole is sleeved outside the coil and contacts the coil.

[0015] By adopting the above technical solution, the safety and reliability of the concrete mixing process can be effectively improved. A top rod is fixedly arranged on the top of the threaded block, enabling the detection component to move up and down under the drive of the lead screw, so as to accurately monitor the concrete state at different heights; an insulating sleeve is wrapped outside the top rod, which can not only prevent potential safety hazards caused by direct contact between electrical equipment and concrete, but also avoid short-circuit phenomena between conductive materials, ensuring the accuracy of detection data.

[0016] Preferably, the detection component further includes a guide pipe, the guide pipe extends into the mixing chamber, and a resistance detection rod is further arranged in the guide pipe, and the resistance detection rod is hermetically connected with the guide pipe.

[0017] By adopting the above technical solution, the guide pipe in the detection component extends into the mixing chamber, and a resistance detection rod is arranged in the guide pipe, which can monitor the concrete state in the mixing chamber in real time, ensuring the quality and uniformity of the concrete during the mixing process. At the same time, the sealed connection design between the resistance detection rod and the guide pipe effectively prevents moisture and impurities from entering the inside of the guide pipe, ensuring the accuracy of detection and the long-term stability of the equipment.

[0018] Preferably, a support rod is fixedly arranged on the top of the outer shell, the support rod is perpendicular to the outer shell, and a conductive wheel is arranged on the top of the support rod, and the conductive wheel is in rolling contact with the surface of the mixing tank.

[0019] By adopting the above technical solution, the support rod and the outer shell are perpendicularly arranged to each other, and a conductive wheel is arranged at the top of the support rod, so that the conductive wheel can be in rolling contact with the surface of the mixing tank. This design not only ensures a good electrical connection between the detection component and the mixing tank, but also avoids wear and damage caused by fixed connection, improving the reliability and service life of the equipment. In addition, the rolling contact method reduces the frictional resistance and energy consumption, further improving the overall performance of the high-efficiency concrete mixing device.

[0020] Preferably, the detection component further includes a positioning component. The positioning element includes a transmitting element and a receiving element. The transmitting element is fixedly arranged on the support rod, and the receiving element is fixedly arranged on the surface of the mixing tank.

[0021] By adopting the above technical solution, the positioning component includes a transmitting element and a receiving element, which can accurately measure the position change of the mixing tank, ensure the coordinated operation of the whole system, and avoid the failure of the ejector rod to protrude due to position deviation.

[0022] Preferably, a support component is arranged at the bottom of the mixing tank. The support component includes a support frame. The support frame is arranged on the top of the bearing plate. A plurality of rollers are rotatably arranged on the support frame, and the support frame abuts against the mixing tank through the rollers.

[0023] By adopting the above technical solution, the support component can effectively reduce the frictional force generated during the rotation of the mixing tank, improve the running stability of the mixing tank, and reduce the energy consumption. The plurality of rollers arranged on the support frame can evenly disperse the weight of the mixing tank, making the mixing tank run more stably and avoiding additional energy loss caused by friction. At the same time, the rolling contact between the rollers and the mixing tank further reduces wear and extends the service life of the equipment.

[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. By arranging the inner spiral blade and the outer spiral blade of the inner mixing mechanism away from each other through the connecting support rod, a complex fluid motion path can be formed inside the mixing chamber, effectively breaking the agglomeration phenomenon inside the concrete and significantly improving the mixing efficiency and uniformity; 2. By adopting a spiral shape design for the outer mixing blade, the concrete can be guided to flow along the tank wall, avoiding local accumulation of the concrete inside the tank, further improving the mixing effect and reducing the mixing time. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a three-dimensional schematic diagram of an embodiment of the present application; Figure 2 is a view of the installation position of the second reduction motor; Figure 3 is a cross-sectional view of the internal structure of the mixing tank; Figure 4 is a three-dimensional view of the specific structure of the inner mixing blade; Figure 5 is a view of the specific structure of the support assembly; Figure 6 is a view of the installation position of the detection assembly; Figure 7 、 Figure 8 and Figure 9 is a three-dimensional view of the specific structure of the detection assembly.

[0026] Explanation of reference numerals: 11, outer mixing blade; 12, bearing plate; 121, front bearing seat; 122, rear bearing seat; 131, transmission shaft; 132, universal joint; 133, mixing shaft; 135, inner mixing blade; 136, outer spiral blade; 137, inner spiral blade; 138, connecting support rod; 134, first reduction motor; 2, mixing tank; 21, mixing chamber; 22, filling port; 31, meshing gear ring; 32, driving tooth; 33, driving groove; 34, second reduction motor; 41, support frame; 42, drum; 51, guide tube; 511, resistance detection rod; 6, housing; 61, lead screw; 62, servo motor; 63, threaded block; 64, sliding block; 65, conductive ring; 66, ejector rod; 67, insulating sleeve; 68, relief hole; 71, metal guide block; 72, coil; 73, chute; 74, connecting handle; 741, through hole; 742, support rod; 743, conductive wheel; 75, transmitting element; 76, receiving element; 80, fixed cross bar. Detailed implementation manners

[0027] The following further describes the present application in detail with reference to the accompanying drawings.

[0028] In the description of the invention, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0029] The embodiment of the present application discloses an in-vehicle high-efficiency concrete mixing tank. Refer to Figures 1 to 4, including a carrier plate 12, a driving mechanism, an internal stirring mechanism and a detection component. Front and rear ends of the carrier plate 12 are respectively fixedly provided with a front carrier seat 121 and a rear carrier seat 122. A mixing tank 2 is arranged between the front carrier seat 121 and the rear carrier seat 122. The inside of the mixing tank 2 is set as a cavity to form a mixing chamber 21. An outer stirring blade 11 is fixedly arranged on the inner surface of the mixing chamber 21. The outer stirring blade 11 is set in a spiral shape. The internal stirring mechanism includes a transmission shaft 131 arranged on the front carrier seat 121 and a first reduction motor 134 for driving the transmission shaft 131. One end of the transmission shaft 131 close to the mixing tank 2 is connected with a stirring shaft 133 through a universal joint 132. The setting of the universal joint 132 can provide a certain angle inclination margin between the transmission shaft 131 and the stirring shaft 133, enabling the mixing tank 2 to adapt to the displacement caused by the inclination or up-and-down shaking during transportation, and better ensuring the connection stability between the stirring shaft 133 and the mixing tank 2. One end of the stirring shaft 133 far from the transmission shaft 131 is inserted into the mixing tank 2, and the stirring shaft 133 is rotationally matched with the mixing tank 2. The internal stirring mechanism further includes an internal stirring blade 135 fixedly arranged on the stirring shaft 133. The internal stirring blade 135 includes an inner spiral blade 137, an outer spiral blade 136 and a connecting support rod 138. The shape of the inner spiral blade 137 is spiral and is fixedly arranged on the surface of the stirring shaft 133. The internal stirring blade 135 can generate a strong eddy current effect during the stirring process, effectively breaking the agglomeration phenomenon inside the concrete and improving the stirring uniformity. At the same time, the design of the outer stirring blade 11 can enhance the turning effect of the material, further improving the stirring efficiency. At least two outer spiral blades 136 are provided. The two outer spiral blades 136 are arranged at a distance from the inner spiral blade 137 through the connecting support rod 138. The outer spiral blades 136 enhance the turning effect of the material. Cooperating with the inner spiral blade 137, high-efficient and uniform stirring can be achieved. A plurality of connecting support rods 138 are provided. The plurality of connecting support rods 138 are respectively vertically and fixedly arranged on both sides of the stirring shaft 133. A fixed cross bar 80 is also fixedly arranged at the end of the stirring shaft 133. The fixed cross bar 80 is fixedly connected with the inner wall of the mixing tank 2. The fixed cross bar 80 is rotationally connected with the stirring shaft 133. The driving mechanism includes a second reduction motor 34, a meshing gear ring 31 and a driving gear 32. An assembly groove is formed on the rear carrier seat 122. The driving gear 32 and the second reduction motor 34 are installed in the assembly groove. The second reduction motor 34 is used to drive the driving gear 32. The meshing gear ring 31 is fixedly arranged on the outer surface of the mixing tank 2. The meshing gear ring 31 meshes with the driving gear 32. The driving mechanism drives the mixing tank 2 to rotate more reliably, thus avoiding energy loss caused by frequent start-up and stop.

[0030] Refer to Figures 6 to 9In order to prevent the concrete from solidifying during transportation, the detection assembly includes a housing 6 fixedly arranged on the top of the bearing plate 12, a lead screw 61 and a servo motor 62 for driving the lead screw 61 are arranged in the housing 6, and the lead screw 61 is perpendicular to the bearing plate 12. At least two metal guide blocks 71 are arranged around the lead screw 61, and the metal guide blocks 71 are distributed in a ring shape with the lead screw 61 as the center of the circle. Two through grooves are vertically oppositely opened on one side of the metal guide block 71 close to the lead screw 61 to form a slide groove 73, and a connecting handle 74 is formed between the two slide grooves 73. A plurality of through holes are vertically opened on the connecting handle 74 to form a through hole 741, and a coil 72 is wound on the metal guide block 71 through the through hole 741. The lead screw 61 is threadedly connected with a thread block 63, and a sliding block 64 is arranged at one end of the thread block 63 close to the slide groove 73. The sliding block 64 slides with the slide groove 73, and the servo motor 62 drives the lead screw 61 to rotate, thereby causing the thread block 63 to slide along the metal guide block 71. A top rod 66 is fixedly provided on the top of the threaded block 63, and an insulating casing 67 is provided on the outside of the top rod 66. A conductive ring 65 in the shape of a round handle is fixedly provided on the insulating casing 67. A through hole 68 matching the shape of the metal guide block 71 is provided on the conductive ring 65 to form a clearance hole 68. The clearance hole 68 is sleeved on the outside of the coil 72 and contacts the coil 72. When the threaded block 63 moves up and down along the metal guide block 71, the conductive ring 65 can slide relative to the coil 72, so that the resistance between the coil 72 and the threaded block 63 can be controlled. The detection component also includes a guide tube 51, which extends into the mixing chamber 21. A resistance detection rod 511 is also provided in the guide tube 51. The resistance detection rod 511 is sealed and connected to the guide tube 51, and the top of the resistance detection rod 511 extends to the outside of the guide tube 51. A support rod 742 is fixedly provided on the top of the housing 6, and the support rod 742 is perpendicular to the housing 6. A conductive wheel 743 is provided on the top of the support rod 742, and the conductive wheel 743 is in rolling contact with the surface of the mixing tank 2. The current will pass through the metal guide block 71, the threaded block 63, the top rod 66 and the resistance detection rod 511 in sequence, and contact with the concrete in the mixing tank 2. Since the water content in concrete of different viscosities is different, the solidification of the concrete can be detected by testing the resistance of the concrete, so that the false solidification of the concrete in the mixing tank 2 during transportation can be effectively predicted and avoided. The current passing through the concrete will be derived through the conductive wheel 743 of the mixing tank 2 and form a complete current. The support rod 742 at the bottom of the conductive wheel 743 is set as a conductive metal rod.

[0031] The detection assembly also includes a positioning assembly, and the positioning elements include a conventionally arranged transmitting element 75 and a receiving element 76, wherein the transmitting element 75 is fixedly arranged on the support rod 742, and the receiving element 76 is fixedly arranged on the surface of the mixing tank 2. The position between the guide tube 51 and the push rod 66 is positioned by the positioning assembly, and after the two are aligned, the servo motor 62 is started and the push rod 66 is pushed out from the housing 6 and contacts with the resistance detection rod 511.

[0032] Referring to Figure 5 , a support assembly is provided at the bottom of the mixing tank 2. The support assembly includes a support frame 41. The support frame 41 is arranged on the top of the bearing plate 12. A plurality of rollers 42 are rotatably arranged on the support frame 41. The support frame 41 abuts against the mixing tank 2 through the rollers 42.

[0033] The implementation principle of the embodiment of the present application is as follows: Through the cooperation of the inner stirring blades 135 and the outer stirring blades 11, a strong stirring effect can be formed in the mixing tank 2, shortening the mixing time of the concrete. At the same time, during long-term transportation or waiting, in order to avoid continuously driving the mixing tank 2 to rotate, the mixing time of the mixing tank 2 is controlled by the detection assembly, and the resistance warning value of the concrete is set in advance. If the resistance detection rod 511 detects that the resistance of the concrete is close to solidification, the driving mechanism drives the mixing tank 2 to rotate. The first reduction motor 134 drives the inner stirring blades 135. After the concrete is quickly and fully stirred evenly, the driving mechanism stops. During this process, the rapid and efficient stirring can reduce the evaporation amount of water in the concrete, and the detection assembly avoids the continuous rotation of the mixing tank 2, further avoiding the problems of excessive water evaporation amount and high energy consumption during long-term transportation.

[0034] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A vehicle-mounted high-efficiency concrete mixing tank, characterized in that: The invention comprises a bearing plate (12), a driving mechanism, an internal stirring mechanism and a detection component, wherein a front bearing seat (121) and a rear bearing seat (122) are fixedly arranged at the front and rear ends of the bearing plate (12), respectively, a stirring tank (2) is arranged between the front bearing seat (121) and the rear bearing seat (122), the stirring tank (2) is arranged inside a cavity to form a stirring chamber (21), an external stirring blade (11) is fixedly arranged on the inner surface of the stirring chamber (21), and the external stirring blade (11) is arranged in a spiral shape, the internal stirring mechanism comprises a transmission shaft (131) arranged on the front bearing seat (121) and a first reduction motor (134) for driving the transmission shaft (131), the end of the transmission shaft (131) close to the stirring tank (2) is connected to a stirring shaft (133) through a universal joint (132), the end of the stirring shaft (133) away from the transmission shaft (131) is inserted into the stirring tank (2), and The stirring shaft (133) is rotatably matched with the stirring tank (2); the internal stirring mechanism further comprises an internal stirring blade (135) fixedly arranged on the stirring shaft (133); the internal stirring blade (135) comprises an internal spiral blade (137), an external spiral blade (136) and a connecting rod (138); the internal spiral blade (137) is spiral-shaped and fixedly arranged on the surface of the stirring shaft (133); at least two external spiral blades (136) are provided; the two external spiral blades (136) are separated from the internal spiral blade (137) by the connecting rod (138); a plurality of connecting rods (138) are provided; the plurality of connecting rods (138) are respectively and vertically fixedly arranged on both sides of the stirring shaft (133); a fixed cross bar (80) is also fixedly arranged at the end of the stirring shaft (133); the fixed cross bar (80) is fixedly connected to the inner wall of the stirring tank (2).

2. The vehicle-mounted high-efficiency concrete mixing tank according to claim 1 is characterized in that: The driving mechanism comprises a second reduction motor (34), a meshing gear ring (31) and a driving tooth (32); an assembly groove is provided on the rear bearing seat (122); the driving tooth (32) and the second reduction motor (34) are installed in the assembly groove; the second reduction motor (34) is used to drive the driving tooth (32); the meshing gear ring (31) is fixedly arranged on the outer surface of the stirring tank (2); and the meshing gear ring (31) meshes with the driving tooth (32).

3. The vehicle-mounted high-efficiency concrete mixing tank according to claim 1 is characterized in that: The detection component comprises a housing (6) fixedly arranged on the top of the bearing plate (12), a lead screw (61) and a servo motor (62) for driving the lead screw (61) are arranged in the housing (6), the lead screw (61) and the bearing plate (12) are perpendicular to each other, at least two metal guide blocks (71) are arranged around the lead screw (61), the metal guide blocks (71) are distributed in a ring shape with the lead screw (61) as the center, two through grooves are vertically opposed to each other on one side of the metal guide block (71) close to the lead screw (61) to form a slide groove (73), and a connecting handle (74) is formed between the two slide grooves (73).

4. The vehicle-mounted high-efficiency concrete mixing tank according to claim 3 is characterized in that: The connecting handle (74) is vertically provided with a plurality of through holes to form a through hole (741), and the metal guide block (71) is provided with a coil (72) wound through the through hole (741).

5. The vehicle-mounted high-efficiency concrete mixing tank according to claim 4 is characterized in that: The lead screw (61) is threadedly connected to a threaded block (63), and a sliding block (64) is provided at one end of the threaded block (63) close to the sliding groove (73), and the sliding block (64) is slidably matched with the sliding groove (73).

6. The vehicle-mounted high-efficiency concrete mixing tank according to claim 5, characterized in that: A push rod (66) is fixedly provided on the top of the threaded block (63); an insulating casing (67) is wrapped around the outside of the push rod (66); a conductive ring (65) in the shape of a round handle is fixedly provided on the insulating casing (67); a through hole matching the shape of the metal guide block (71) is provided on the conductive ring (65) to form a clearance hole (68); the clearance hole (68) is sleeved outside the coil (72) and contacts the coil (72).

7. The vehicle-mounted high-efficiency concrete mixing tank according to claim 3 is characterized in that: The detection assembly further comprises a guide tube (51), wherein the guide tube (51) extends into the stirring chamber (21), and a resistance detection rod (511) is also arranged in the guide tube (51), wherein the resistance detection rod (511) is sealedly connected to the guide tube (51).

8. The vehicle-mounted high-efficiency concrete mixing tank according to claim 3 is characterized in that: A support rod (742) is fixedly arranged on the top of the outer shell (6), and the support rod (742) and the outer shell (6) are perpendicular to each other. A conductive wheel (743) is arranged on the top of the support rod (742), and the conductive wheel (743) is in rolling contact with the surface of the stirring tank (2).

9. The vehicle-mounted high-efficiency concrete mixing tank according to claim 8, characterized in that: The detection component also includes a positioning component, and the positioning element includes a transmitting element (75) and a receiving element (76). The transmitting element (75) is fixedly arranged on the support rod (742), and the receiving element (76) is fixedly arranged on the surface of the stirring tank (2).

10. The vehicle-mounted high-efficiency concrete mixing tank according to claim 1, characterized in that: A support assembly is provided at the bottom of the stirring tank (2), the support assembly comprising a support frame (41), the support frame (41) being provided on the top of the carrying plate (12), a plurality of rollers (42) being rotatably provided on the support frame (41), and the support frame (41) being in contact with the stirring tank (2) via the rollers (42).