Pretreatable concrete sandstone moisture content efficient detection device

By designing a concrete sand and gravel detection device that includes pretreatment, buffering, automatic cleaning and transfer mechanisms, the problems of detectors are easily damaged, inconvenient cleaning and waste of resources are solved, and the effective protection, automatic cleaning and resource protection of the detectors are achieved. Efficient use.

CN119510723APending Publication Date: 2025-02-25XUZHOU JUNJIE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202411640479.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The existing high-efficiency detection device for concrete sand and gravel moisture content cannot effectively protect the moisture content detector, resulting in easy damage; it requires manual cleaning after use; and it is not possible to collect concrete sand and gravel on the conveyor belt, causing waste.

Method used

A detection device including a detection box housing, a buffer assembly, a concrete sand and gravel conveying mechanism and a control box are designed. The concrete sand and gravel are crushed through pretreatment components, the buffer components provide protection and cushioning, the inspection components are built-in auxiliary cleaning components for automatic cleaning, and the concrete sand and gravel conveying mechanism realizes thorough scraping and collection of concrete.

Benefits of technology

It effectively protects the moisture content detector and extends its service life; realizes automatic cleaning after detection, improving the convenience of use; and reduces resource waste by collecting concrete sand and gravel on the conveyor belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a pretreatable concrete sandstone moisture content efficient detection device, which comprises a detection box shell, a buffer assembly, a concrete sandstone conveying mechanism and a control box, the upper side of the detection box shell is in threaded connection with a sealing cover, a pretreatment assembly penetrates through the sealing cover, and the pretreatment assembly is located at one side of a water tank; the water tank is located on one side of the second driving motor, the second driving motor drives the material mixing rod to rotate, a first spring shaft is fixed to the connecting rod, the buffer assembly is fixed to the detection box shell, the detection assembly is fixed to the material mixing rod, and an auxiliary cleaning assembly is arranged in the detection assembly. The concrete gravel water content efficient detection device capable of being pretreated has the advantages that concrete gravel can be pretreated, a water content detector can be protected and automatically cleaned, thorough discharging can be ensured, a buffer effect on a detection box shell can be achieved, and the concrete gravel on a conveying belt can be collected.
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Description

Technical Field

[0001] The invention relates to the technical field of concrete sand and gravel, and in particular to a high-efficiency detection device for moisture content of concrete sand and gravel which can be pre-treated. Background Art

[0002] Concrete is a general term for engineering composite materials that are made by bonding aggregates into a whole with cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, and water (which may contain admixtures and additives) in a certain proportion and mixed together. It is also called ordinary concrete and is widely used in civil engineering.

[0003] The existing high-efficiency detection device for moisture content of concrete sand and gravel cannot protect the moisture content detector during use. The moisture content detector is easily damaged by concrete sand and gravel, which affects the service life. In addition, the existing moisture content detector cannot be cleaned directly after use and needs to be cleaned manually, which is inconvenient to use. At the same time, after the concrete sand and gravel after the test is transported, the concrete sand and gravel on the feeding conveyor belt are not collected, resulting in unnecessary waste. Summary of the invention

[0004] The purpose of the present invention is to provide a pre-processable concrete sand and gravel moisture content efficient detection device to solve the problem that the existing concrete sand and gravel moisture content efficient detection device mentioned in the above background technology cannot protect the moisture content detector during use, and the moisture content detector is easily damaged by concrete sand and gravel, which affects the service life, and the existing moisture content detector cannot be cleaned directly after use, and needs to be cleaned manually, which is inconvenient to use. At the same time, after the concrete sand and gravel after detection are transported, the concrete sand and gravel on the feeding conveyor belt are not collected, resulting in unnecessary waste.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a highly efficient detection device for moisture content of pre-processed concrete sand and gravel, comprising a detection box housing, a buffer assembly, a concrete sand and gravel conveying mechanism and a control box,

[0006] A sealing cover is threadedly connected to the upper side of the detection box housing, and a pretreatment component is passed through the sealing cover, and the pretreatment component is located on one side of the water tank, and the water tank is located on one side of the second drive motor, and the second drive motor drives the mixing rod to rotate, and a connecting rod is fixed on the mixing rod, and a first spring shaft is fixed on the connecting rod, and a first scraper plate is fixed at one end of the first spring shaft;

[0007] The buffer assembly is fixed on the detection box shell, and a discharge port is penetrated on the lower side of the detection box shell. Meanwhile, a detection assembly is arranged in the detection box shell, the detection assembly is fixed on the mixing rod, and an auxiliary cleaning assembly is arranged in the detection assembly.

[0008] Preferably, the pretreatment component includes a pretreatment box, a feed port, a first drive motor, a drive gear, a rotating shaft and a crushing roller. The feed port is passed through the upper side of the pretreatment box, and the pretreatment box is located on one side of the first drive motor. At the same time, the first drive motor drives the drive gear to rotate, and a rotating shaft is fixed on the drive gear. The rotating shaft is threadedly connected to the crushing roller through a connecting piece.

[0009] By adopting the above technical solution, concrete sand and gravel can be crushed through the setting of the pretreatment component.

[0010] Preferably, the buffer assembly includes a first support plate, a first slide groove, a support rod and a shock absorber. The first support plate is slidably connected to the first slide groove, and the first slide groove is opened on the support rod. At the same time, the shock absorber is fixed on the first support plate, and a buffer pad is fixed at one end of the support rod.

[0011] By adopting the above technical solution, a buffering effect can be achieved through the arrangement of the buffer component.

[0012] Preferably, the detection assembly includes a support box, a hydraulic cylinder, a second support plate, a mechanical gripper body, a connecting rod and a water content detection sensor, the support box is fixed with a hydraulic cylinder, and the hydraulic cylinder is fixed with a second support plate through a piston rod, and the mechanical gripper body is fixed on the second support plate, and a connecting rod is fixed on the mechanical gripper body, and the water content detection sensor is fixed at one end of the connecting rod.

[0013] By adopting the above technical solution, the water content detection sensor can be protected by setting the detection component.

[0014] Preferably, the auxiliary cleaning component comprises a water pipe, a high-pressure nozzle and a fixing plate, the water pipe is penetrated by a high-pressure nozzle, and the high-pressure nozzle is embedded in the fixing plate.

[0015] By adopting the above technical solution, the detection component can be protected by the provision of the auxiliary cleaning component.

[0016] Preferably, the concrete sand and gravel conveying mechanism is located on the lower side of the detection box shell, and a scraper assembly and a cleaning assembly are fixed on the concrete sand and gravel conveying mechanism, while the cleaning assembly is located on one side of the scraper assembly, and the scraper assembly is located on the upper side of the material receiving barrel.

[0017] Preferably, the scraper assembly includes a fixed plate, a second slide groove, a slider, a second spring shaft, an electric telescopic rod and a second scraper plate. The fixed plate is provided with a second slide groove, and the slider is slidably connected in the second slide groove. At the same time, the second spring shaft and the electric telescopic rod are fixed on the slider, the electric telescopic rod is located on one side of the second spring shaft, and the second scraper plate is fixed on the slider.

[0018] By adopting the above technical solution, the scraper assembly is arranged to ensure that the concrete on the concrete sand and gravel conveying mechanism is thoroughly cleaned.

[0019] Preferably, the cleaning assembly includes a supporting water guide baffle, a connecting plate, a water pipe, a cleaning nozzle, a filter, a circulating water tank and an agitator. The supporting water guide baffle is fixed with a connecting plate, and a water pipe passes through the connecting plate. One end of the water pipe is connected to the cleaning nozzle, and the other end of the water pipe is connected to the filter. At the same time, the filter is located in the circulating water tank, and an agitator is fixed on the lower side of the circulating water tank.

[0020] By adopting the above technical solution, the cleaning component can be cleaned by setting it.

[0021] Preferably, the control box is fixed on the buffer assembly.

[0022] Compared with the prior art, the invention has the following beneficial effects: the high-efficiency detection device for moisture content of pre-treated concrete sand and gravel is

[0023] (1) The present invention can pre-treat concrete sand and gravel, protect and automatically clean the moisture content detector, ensure that the material is discharged thoroughly and play a buffering role on the detection box shell, and collect the concrete sand and gravel on the conveyor belt. Under the auxiliary action of the first drive motor, the two sets of drive gears can be driven to rotate, and the upper crushing roller can perform crushing pre-treatment on it, ensuring the crushing quality while protecting the lower crushing roller. At the same time, the two sets of crushing rollers and the rotating shaft constitute a disassembly and installation structure, which is convenient for later replacement;

[0024] (2) The mechanical gripper body of the present invention is provided with two groups, and the two groups of mechanical gripper bodies are hollow, so that when the water content detection sensor is not in use, it can be sealed and protected. When the water content detection sensor is needed, the mechanical gripper body is automatically opened, and the water content detection sensor works normally. In this way, when the water content detection sensor moves downward, it is avoided that unnecessary losses are caused by friction with concrete sand and gravel, which affects its service life. After the water content detection sensor is used, it can be automatically cleaned with the assistance of multiple groups of high-pressure nozzles to ensure normal use in the later stage;

[0025] (3) The present invention can play a buffering role with the assistance of three groups of buffer components, which can protect the outer shell of the detection box, and the first scraper plate rotates with the assistance of the second driving motor, which can ensure that the concrete sand and gravel are discharged completely in the later stage to avoid waste;

[0026] (4) With the assistance of the electric telescopic rod, the present invention can adjust the position of the second scraper plate to ensure that the second scraper plate is always in contact with the conveyor belt on the concrete sand and gravel conveying mechanism. This ensures that the conveyor belt on the concrete sand and gravel conveying mechanism can scrape the materials thoroughly, thereby collecting and reusing the concrete sand and gravel to avoid unnecessary losses. At the same time, the conveyor belt on the concrete sand and gravel conveying mechanism can be cleaned with the assistance of the cleaning component to avoid concrete adhesion, which affects later use and increases practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a front view structural schematic diagram of the present invention;

[0028] Figure 2 It is a right view structural schematic diagram of the present invention;

[0029] Figure 3 It is a left-side structural schematic diagram of the present invention;

[0030] Figure 4 It is a schematic diagram of the top view structure of the present invention;

[0031] Figure 5 This is a schematic diagram of the distribution structure of the hydraulic cylinder on the support box of the present invention;

[0032] Figure 6 This is a schematic diagram of the distribution structure of the cleaning components of the present invention on the concrete sand and gravel conveying mechanism;

[0033] Figure 7 For the present invention Figure 5 The enlarged structural diagram at A in the middle;

[0034] Figure 8 For the present invention Figure 2 The enlarged structural diagram at B in the middle;

[0035] Fig. 9 It is a schematic diagram of the distribution structure of the scraper assembly of the present invention on the concrete sand and gravel conveying mechanism.

[0036] In the figure: 1. detection box housing; 2. sealing cover; 3. pretreatment component; 301. pretreatment box; 302. feed port; 303. first drive motor; 304. drive gear; 305. rotating shaft; 306. crushing roller; 4. water tank; 5. second drive motor; 6. mixing rod; 7. connecting rod; 8. first spring shaft; 9. first scraper plate; 10. discharge port; 11. buffer component; 1101. first support plate; 1102. first slide; 1103. support rod; 1104. shock absorber; 12. detection component; 1201. support box; 1202. hydraulic cylinder; 1203. second support plate; 1204. mechanical gripper body; 1205. connecting rod ; 1206, moisture content detection sensor; 13, auxiliary cleaning component; 1301, water pipe; 1302, high-pressure nozzle; 1303, fixed plate; 14, buffer pad; 15, concrete sand and gravel conveying mechanism; 16, scraper component; 1601, fixed plate; 1602, second slide; 1603, slider; 1604, second spring shaft; 1605, electric telescopic rod; 1606, second scraper plate; 17, cleaning component; 1701, support water guide baffle; 1702, connecting plate; 1703, water pipe; 1704, cleaning nozzle; 1705, filter; 1706, circulating water tank; 1707, agitator; 18, receiving barrel; 19, control box. DETAILED DESCRIPTION

[0037] 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.

[0038] See also Figure 1-9 The present invention provides a technical solution: a highly efficient detection device for the moisture content of concrete sand and gravel that can be pre-treated, such as Figure 1 , Figure 3 and Figure 4As shown, a sealing cover 2 is threadedly connected to the upper side of the detection box housing 1, and a pretreatment component 3 is passed through the sealing cover 2, and the pretreatment component 3 is located at one side of the water tank 4. The pretreatment component 3 includes a pretreatment box 301, a feed port 302, a first drive motor 303, a drive gear 304, a rotating shaft 305 and a crushing roller 306. The feed port 302 is passed through the upper side of the pretreatment box 301, and the pretreatment box 301 is located at one side of the first drive motor 303. At the same time, the first drive motor 303 drives the drive gear 304 to rotate, and a rotating shaft 305 is fixed on the drive gear 304. The rotating shaft 305 is threadedly connected to the crushing roller 306 through a connecting piece, and the crushing roller 306 can be driven to rotate under the auxiliary action of the first drive motor 303, and the crushing The roller 306 is provided with two groups, the upper and lower groups. The upper crushing roller 306 can pre-crush the concrete, and then enter the lower crushing roller 306 with the crushed sand and gravel for crushing again, so that the crushing quality can be guaranteed, and the lower crushing roller 306 can be protected at the same time to extend its service life. The crushing roller 306 is threadedly fixed with the rotating shaft 305 by the connecting piece, so that the crushing roller 306 can be replaced easily at a later time, and the crushing roller 306 does not need to be disassembled before replacing the whole device, thereby increasing its practicality. Cleaning mechanisms are provided in the pretreatment box 301 and the detection box shell 1. After the whole work is completed, the clean water in the water tank 4 cleans the inside through the corresponding cleaning mechanism to ensure the quality of later processing.

[0039] like Figure 1 and Figure 2 As shown, the water tank 4 is located on one side of the second drive motor 5, and the second drive motor 5 drives the mixing rod 6 to rotate, and at the same time, a connecting rod 7 is fixed on the mixing rod 6, a first spring shaft 8 is fixed on the connecting rod 7, and a first scraper plate 9 is fixed at one end of the first spring shaft 8, and the buffer assembly 11 includes a first support plate 1101, a first slide groove 1102, a support rod 1103 and a shock absorber 1104, the first support plate 1101 is slidably connected with the first slide groove 1102, and the first slide groove 1102 is opened on the support rod 1103, and at the same time, a first support plate 1101 is fixed Shock absorber 1104, a buffer pad 14 is fixed at one end of the support rod 1103, and the buffer assembly 11 is provided with three groups. The setting of the three groups of buffer assemblies 11 can better play a supporting role. The shock absorber 1104 is provided with two upper and lower groups. The first support plate 1101 between the two groups of shock absorbers 1104 slides in the first slide groove 1102 on the support rod 1103, so that it can play a protective and buffering role when stirring and feeding are carried out in the detection box shell 1, and the buffer pad 14 is fixed on the lower side of the support rod 1103, which can also play a buffering and protective role.

[0040] like Figure 1 , Figure 5 and Figure 7As shown, the detection assembly 12 includes a support box 1201, a hydraulic cylinder 1202, a second support plate 1203, a mechanical gripper body 1204, a connecting rod 1205 and a water content detection sensor 1206. The hydraulic cylinder 1202 is fixed to the support box 1201, and the hydraulic cylinder 1202 is fixed to the second support plate 1203 through a piston rod, and the mechanical gripper body 1204 is fixed to the second support plate 1203, and the connecting rod 1205 is fixed to the mechanical gripper body 1204. 205, a water content detection sensor 1206 is fixed at one end of the connecting rod 1205, the auxiliary cleaning component 13 includes a water pipe 1301, a high-pressure nozzle 1302 and a fixing plate 1303, the water pipe 1301 is penetrated by the high-pressure nozzle 1302, and the high-pressure nozzle 1302 is embedded in the fixing plate 1303, the mechanical gripper body 1204 is the existing technology, and the water content detection sensor 1206 in the mechanical gripper body 1204 can be driven by the auxiliary action of the hydraulic cylinder 1202 206 moves downward, the water content detection sensor 1206 can be moved to the inside of the lower concrete, the water content detection sensor 1206 is not directly attached to the concrete, this operation can protect the water content detection sensor 1206, avoid the water content detection sensor 1206 shortening the entire service life, the mechanical gripper body 1204 is opened, so that the two sets of sealing plates on the mechanical gripper body 1204 rotate to both sides, so that the water content detection sensor 1206 is attached to the concrete, ensuring that the water content detection work is carried out normally, after the whole work is completed, the water content detection sensor 1206 moves to between the fixed plates 1303, the fixed plates 1303 are arranged in a ring shape, and the multiple sets of high-pressure nozzles 1302 on the fixed plates 1303 simultaneously perform high-pressure flushing on the water content detection sensor 1206, thereby ensuring the cleaning quality of the water content detection sensor 1206, avoiding the concrete from sticking to the water content detection sensor 1206 and affecting its processing quality.

[0041] like Figure 1 , Figure 2 , Figure 8 and Fig. 9As shown, the buffer component 11 is fixed on the detection box shell 1, and the lower side of the detection box shell 1 is penetrated with a discharge port 10, and the detection box shell 1 is provided with a detection component 12, the detection component 12 is fixed on the mixing rod 6, and the detection component 12 is provided with an auxiliary cleaning component 13, the concrete sand and gravel conveying mechanism 15 is located at the lower side of the detection box shell 1, and the concrete sand and gravel conveying mechanism 15 is fixed with a scraper component 16 and a cleaning component 17, and the cleaning component 17 is located on one side of the scraper component 16, and the scraper component 16 is located on the upper side of the receiving barrel 18, and the scraper component 16 includes a fixed plate 1601, a second slide groove 1602, a slider 1603, a second spring shaft 1604, an electric telescopic rod 1605 and a second scraper plate 1606, and a second slide groove 1602 is provided on the fixed plate 1601. The second chute 1602 is provided with a slider 1603 which is slidably connected therein. Meanwhile, the slider 1603 is fixed with a second spring shaft 1604 and an electric telescopic rod 1605 which is located at one side of the second spring shaft 1604. The slider 1603 is fixed with a second scraper plate 1606 which can drive the second scraper plate 1606 on the slider 1603 to move upward with the assistance of the electric telescopic rod 1605 in the second chute 1602, thereby ensuring that the second scraper plate 1606 is always in contact with the feeding conveyor belt on the concrete sand and gravel conveying mechanism 15, thereby ensuring that the concrete on the feeding conveyor belt is completely unloaded. The concrete is finally stored in the receiving bucket 18, and can be directly connected to the concrete in the receiving bucket 18 for recycling and reuse in the later stage, thereby avoiding waste of resources.

[0042] like Figure 1 , Figure 3 and Figure 6As shown, the cleaning component 17 includes a supporting water guide baffle 1701, a connecting plate 1702, a water pipe 1703, a cleaning nozzle 1704, a filter 1705, a circulating water tank 1706 and an agitator 1707. The supporting water guide baffle 1701 is fixed with a connecting plate 1702, and the connecting plate 1702 is penetrated with a water pipe 1703, one end of the water pipe 1703 is connected to the cleaning nozzle 1704, and the other end of the water pipe 1703 is connected to the filter 1705. At the same time, the filter 1705 is located in the circulating water tank 1706, and the agitator 1707 is fixed on the lower side of the circulating water tank 1706. The control box 19 is fixed to the buffer component 11 After the conveyor belt on the concrete sand and gravel conveying mechanism 15 is scraped, the conveyor belt can be cleaned with the assistance of three groups of cleaning nozzles 1704 on the connecting plate 1702 to prevent the concrete adhering to the conveyor belt from drying and affecting the quality of the concrete sand and gravel in the later stage. A filter 1705 is fixed on the pressure pump in the circulating water tank 1706. The filter 1705 can filter the impurities in the circulating water in the circulating water tank 1706, thereby ensuring the cleaning quality. A stirrer 1707 is fixed in the circulating water tank 1706. The stirrer 1707 can stir the circulating water in the circulating water tank 1706 to prevent the precipitation of impurities and increase the difficulty of later cleaning.

[0043] Working principle: When using the high-efficiency detection device for moisture content of pre-processed concrete sand and gravel, the external power supply is turned on, and the concrete enters the pre-processing box 301 through the feed port 302, and the shaft 305 on the driving gear 304 is driven to rotate with the assistance of the first driving motor 303, and the rotation of the shaft 305 drives the crushing roller 306 to rotate, so that the concrete can be crushed, and the crushed concrete enters the detection box shell 1 through the sealing cover 2, and the mixing rod 6 and the connecting rod 7 are driven to rotate with the assistance of the second driving motor 5, and the connecting rod 7 drives the first scraper plate 9 to rotate through the first spring shaft 8, so that the detection box shell 1 can be scraped, and the first slide groove 1102 in the support rod 1103 The first support plate 1101 can slide with the assistance of the first support plate 1101, and can play a buffering role with the assistance of the shock absorber 1104 and the buffer pad 14. The mechanical gripper body 1204 on the second support plate 1203 can be driven to move downward with the assistance of the hydraulic cylinder 1202 on the support box 1201, so that the water content detection sensor 1206 in the mechanical gripper body 1204 can be driven to move to the desired position. The mechanical gripper body 1204 is opened, and the water content detection sensor 1206 on the connecting rod 1205 can perform water content detection. After use, the water content detection sensor 1206 moves upward to between the high-pressure nozzles 1302 on the fixed plate 1303, and the cleaning in the water tank 4 is performed. Water enters the high-pressure nozzle 1302 through the water pipe 1301, so that it can be cleaned. After cleaning, it is monitored by the small monitor on the fixed plate 1303. If it is not cleaned thoroughly, it can be processed again. The concrete falls on the concrete sand and gravel conveying mechanism 15 through the discharge port 10. With the assistance of the concrete sand and gravel conveying mechanism 15, it can be driven to move to other positions for use. After the whole work is completed, with the assistance of the electric telescopic rod 1605 in the second slide groove 1602 in the fixed plate 1601, the second scraper plate 1606 on the slider 1603 can be driven to move upward to the required position, and with the assistance of the second spring shaft 1604, it can play a buffering role, so that it can be scraped. The dropped concrete is stored in the receiving bucket 18. With the assistance of the pressure pump of the circulating water tank 1706, the circulating water is filtered through the filter 1705 and then enters the water pipe 1703. Finally, the circulating water enters the cleaning nozzle 1704 on the connecting plate 1702 through the water pipe 1703. With the assistance of the cleaning nozzle 1704, flushing can be carried out. The waste water after flushing is refluxed to the inside of the circulating water tank 1706 through the lower water guide port with the assistance of the supporting water guide baffle 1701. With the assistance of the agitator 1707, the circulating water tank 1706 can be stirred to facilitate cleaning of the circulating water tank 1706. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0044] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the protection content of the present invention.

[0045] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A highly efficient detection device for moisture content of pre-processed concrete sand and gravel, comprising a detection box housing (1), a buffer assembly (11), a concrete sand and gravel conveying mechanism (15) and a control box (19), characterized in that: A sealing cover (2) is threadedly connected to the upper side of the detection box housing (1), and a pretreatment component (3) runs through the sealing cover (2). The pretreatment component (3) is located on one side of the water tank (4). The water tank (4) is located on one side of the second drive motor (5). The second drive motor (5) drives the mixing rod (6) to rotate. A connecting rod (7) is fixed on the mixing rod (6). A first spring shaft (8) is fixed on the connecting rod (7), and a first scraper plate (9) is fixed to one end of the first spring shaft (8); The buffer component (11) is fixed on the detection box shell (1), and a discharge port (10) is penetrated through the lower side of the detection box shell (1). At the same time, a detection component (12) is arranged in the detection box shell (1), and the detection component (12) is fixed on the mixing rod (6), and an auxiliary cleaning component (13) is arranged in the detection component (12).

2. The high-efficiency detection device for moisture content of pre-processed concrete sand and gravel according to claim 1 is characterized by: The pretreatment component (3) comprises a pretreatment box (301), a feed port (302), a first drive motor (303), a drive gear (304), a rotating shaft (305) and a crushing roller (306); the feed port (302) runs through the upper side of the pretreatment box (301), and the pretreatment box (301) is located on one side of the first drive motor (303); the first drive motor (303) drives the drive gear (304) to rotate; the driving gear (304) is fixed with a rotating shaft (305); and the rotating shaft (305) is threadedly connected to the crushing roller (306) via a connecting piece.

3. The high-efficiency detection device for moisture content of pre-processed concrete sand and gravel according to claim 1 is characterized by: The buffer assembly (11) comprises a first support plate (1101), a first slide groove (1102), a support rod (1103) and a shock absorber (1104); the first support plate (1101) is slidably connected to the first slide groove (1102), and the first slide groove (1102) is arranged on the support rod (1103); the shock absorber (1104) is fixed on the first support plate (1101), and a buffer pad (14) is fixed to one end of the support rod (1103).

4. The high-efficiency detection device for moisture content of pre-processed concrete sand and gravel according to claim 1 is characterized by: The detection component (12) comprises a support box (1201), a hydraulic cylinder (1202), a second support plate (1203), a mechanical gripper body (1204), a connecting rod (1205) and a water content detection sensor (1206); the support box (1201) is fixed with a hydraulic cylinder (1202), the hydraulic cylinder (1202) is fixed with a second support plate (1203) via a piston rod, the second support plate (1203) is fixed with a mechanical gripper body (1204), and the mechanical gripper body (1204) is fixed with a connecting rod (1205), one end of the connecting rod (1205) is fixed with a water content detection sensor (1206).

5. The high-efficiency detection device for moisture content of pre-processed concrete sand and gravel according to claim 1 is characterized by: The auxiliary cleaning component (13) comprises a water pipe (1301), a high-pressure nozzle (1302) and a fixing plate (1303); the water pipe (1301) is penetrated by the high-pressure nozzle (1302), and the high-pressure nozzle (1302) is embedded in the fixing plate (1303).

6. The high-efficiency detection device for moisture content of pre-processed concrete sand and gravel according to claim 1 is characterized by: The concrete sand and gravel conveying mechanism (15) is located at the lower side of the detection box housing (1), and a scraper assembly (16) and a cleaning assembly (17) are fixed on the concrete sand and gravel conveying mechanism (15), while the cleaning assembly (17) is located on one side of the scraper assembly (16), and the scraper assembly (16) is located on the upper side of the material receiving bucket (18).

7. The high-efficiency detection device for moisture content of pre-processed concrete sand and gravel according to claim 6 is characterized by: The scraper assembly (16) comprises a fixed plate (1601), a second slide groove (1602), a slider (1603), a second spring shaft (1604), an electric telescopic rod (1605) and a second scraper plate (1606); the fixed plate (1601) is provided with a second slide groove (1602), and the slider (1603) is slidably connected in the second slide groove (1602); the second spring shaft (1604) and the electric telescopic rod (1605) are fixed on the slider (1603); the electric telescopic rod (1605) is located on one side of the second spring shaft (1604), and the second scraper plate (1606) is fixed on the slider (1603).

8. The high-efficiency detection device for moisture content of pre-processed concrete sand and gravel according to claim 6 is characterized by: The cleaning component (17) comprises a supporting water guide baffle (1701), a connecting plate (1702), a water pipe (1703), a cleaning nozzle (1704), a filter (1705), a circulating water tank (1706) and an agitator (1707). The supporting water guide baffle (1701) is fixed with a connecting plate (1702), and a water pipe (1703) runs through the connecting plate (1702). One end of the water pipe (1703) is connected to the cleaning nozzle (1704), and the other end of the water pipe (1703) is connected to the filter (1705). Meanwhile, the filter (1705) is located in the circulating water tank (1706), and the agitator (1707) is fixed to the lower side of the circulating water tank (1706).

9. The high-efficiency detection device for moisture content of pre-processed concrete sand and gravel according to claim 1 is characterized by: The control box (19) is fixed on the buffer assembly (11).