CN112405853A

CN112405853A - Stirring device convenient for measuring concrete water content

Info

Publication number: CN112405853A
Application number: CN202011300495.1A
Authority: CN
Inventors: 李文杰; 方万春; 赵爱红; 刘忠; 段厚磊
Original assignee: Hefei Riyue New Material Co ltd
Current assignee: Hefei Riyue New Material Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-02-26
Anticipated expiration: 2040-11-18
Also published as: CN112405853B

Abstract

The invention relates to the technical field of concrete mixing devices, and discloses a mixing device convenient for measuring the water content of concrete, wherein an output end of a driving motor drives an input shaft to rotate through a coupler, the input shaft drives a driving gear to rotate, the driving gear further drives one of a cross-shaped mixing block and three meshed planetary gears to rotate, the three planetary gears drive three meshed driven shafts to rotate, and the three driven shafts drive corresponding cross-shaped mixing blocks to rotate, so that the concrete can be uniformly mixed, the caking phenomenon caused by unidirectional mixing is prevented, a pull rod drives an arc conjunction block by pulling a pull disc outwards, a detector is pressed downwards to drive a detection pin, a first return spring is elastically deformed, and the detection pin extends into a detection groove through a filter hole, so that the humidity of the concrete during mixing can be detected, the drying and humidity of the finished concrete can be conveniently controlled, and the practicability of the concrete is improved.

Description

Stirring device convenient for measuring concrete water content

Technical Field

The invention relates to the technical field of concrete stirring devices, in particular to a stirring device convenient for measuring the water content of concrete.

Background

The concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into concrete mixture, mainly comprises a mixing cylinder, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a rack, a supporting device and the like, and is divided into an intermittent type (batch type) and a continuous type according to the working property; according to the stirring principle, the method is divided into a self-falling type method and a forced type method; the device is divided into a fixed type and a movable type according to the installation mode; dividing a tilting type and a non-tilting type according to a discharging mode; according to mixing a section of thick bamboo structural style divide pear formula, drum formula, bipyramid, disc vertical axis formula and round groove horizontal axis formula etc. along with concrete material and construction process's development, concrete mixer of many novel structures has appeared in succession again, like steam heating formula mixer, super critical speed mixer, sound wave mixer, the concrete mixer of rocking disc formula mixer and secondary mixing that does not have stirring vane etc. in order to ensure the stirring quality of concrete, require concrete mixture stirring evenly, the churning time is short, unload soon, the volume of remaining is few, the power consumption is low and the pollution is few, the main factor that influences concrete mixer stirring quality is: the structure form of the stirrer, the ratio of the charging capacity of the stirrer to the geometric volume of the stirring barrel, the charging program and charging position of the mixture, the geometric angle of the configuration and arrangement of the stirring blades, the stirring speed, the abrasion condition of the blade lining plate and the like.

In the current life, most concrete mixing devices do not all carry the concrete moisture detector who corresponds, make the staff be not convenient for master the moisture content of concrete when mixing the stirring to the concrete, thereby be not convenient for control finished product concrete's dry and wet degree, and then can influence the practicality of concrete, and simultaneously, the mode of unidirectional rotation stirring is generally adopted to the rabbling mechanism among most vertical concrete mixer more, probably cause phenomenons such as the insufficient easy caking of concrete stirring, thereby influence the overall quality of finished product concrete, and concrete mixing in-process need independently decide whether to add water according to moisture detector's testing result, realize intelligent control, therefore, we disclose a agitating unit who conveniently measures the concrete moisture content and satisfy operating personnel's user demand.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the stirring device which is convenient for measuring the water content of concrete, has the advantages of uniform stirring, humidity detection, automatic water addition and the like, and solves the problems that the humidity cannot be automatically measured and the stirring is not uniform.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a stirring device convenient for measuring concrete water content comprises a stirring box, wherein the bottom of the stirring box is fixedly connected with three connecting rods, the bottom ends of the three connecting rods are fixedly connected with the same base, the top of the base is fixedly connected with a driving motor, a partition plate is fixedly connected in the stirring box, the partition plate and the bottom of the stirring box are internally provided with the same gear cavity, the inner wall of the bottom of the stirring box is provided with a through hole, one side of the partition plate is provided with a rotary hole, the rotary hole corresponds to the through hole in position, the rotary hole and the through hole are both communicated with the gear cavity, the through hole and the rotary hole are both rotatably sleeved with a driving bearing, the output end of the driving motor is fixedly connected with a coupler, one end of the coupler is fixedly connected with an input shaft, and one end of the input shaft penetrates through the gear cavity, and extend to two the outside of initiative bearing, the fixed driving gear that has cup jointed in one side of input shaft, the driving gear is located the gear chamber, three rotary tank has been seted up to the bottom inner wall of agitator tank, three round hole has been seted up to one side of baffle, and is three the round hole respectively with three the position of rotary tank corresponds, three rotary tank and three the round hole all with the gear chamber is linked together.

Preferably, the same position two the rotary trough with the round hole is downthehole all fixed the cup joint fixed bearing, and two are corresponding all fixed the cup joint the driven shaft in the fixed bearing, it is three the one end of driven shaft runs through respectively the gear chamber extends to corresponding outside the round hole, it is three one side of driven shaft all fixed the cup joint planetary gear, it is three planetary gear all is located the gear intracavity, and all with the driving gear meshes mutually.

Preferably, cross-shaped limiting grooves are formed in the top ends of the input shaft and the three driven shafts, four cross-shaped stirring blocks are fixedly connected to the top ends of the cross-shaped limiting grooves, the four cross-shaped stirring blocks are respectively matched with the four cross-shaped limiting grooves, two vertical fixing plates are fixedly connected to the top of the stirring box, and one side, close to each other, of the two vertical fixing plates is fixedly connected with the same connecting plate.

Preferably, the top of connecting plate has seted up the fixed orifices, the detector has been cup jointed in the fixed orifices slip, the bottom fixedly connected with detection needle of detector, the filter pores has been seted up at the top of agitator tank, the top fixedly connected with of agitator tank crosses the filter mantle, cross the position of filter mantle with detect needle, cross the position of filter pores and correspond.

Preferably, one side of the detection needle is fixedly sleeved with a first return spring, two ends of the first return spring are respectively connected with the detector and the filter sleeve, the inner wall of one side of the stirring box is provided with a detection groove, the position of the detection groove corresponds to the position of the filter hole and the position of the filter sleeve, two guide grooves are formed in the detection groove, and the two guide grooves are communicated with the detection groove.

Preferably, one side fixedly connected with connecting block of agitator tank, the connecting block with same through-hole has been seted up to one side of agitator tank, sliding sleeve has the pull rod in the through-hole, the both ends of pull rod extend to respectively outside the through-hole, the one end fixedly connected with drawing disk of pull rod, the other end fixedly connected with arc of pull rod agrees with the piece, the arc agree with the piece with the position of detection groove is corresponding and looks adaptation.

Preferably, two ends of the arc-shaped fitting block, which are far away from each other, are respectively and fixedly connected with guide lugs, the two guide lugs correspond to the two guide grooves in position and are matched with the two guide grooves in position, a second return spring is fixedly sleeved on one side of the pull rod, two ends of the second return spring are respectively connected with one side of the pull disc and one side of the connecting block, and a processor is fixedly connected to the top of the stirring box.

Preferably, one side fixedly connected with data wire and control line of treater, data wire one end with the detector is connected, one side fixedly connected with base of agitator tank, one side fixedly connected with water pump of base, the one end fixedly connected with signal receiver of water pump, the one end of control line with signal receiver connects, signal receiver the detector the data wire the control line with the treater is electric connection.

Preferably, one side fixedly connected with water tank of agitator tank, the inlet tube is connected to the one end of water tank, the one end of inlet tube with the one end of water pump is connected, the top fixedly connected with annular baffle of agitator tank, a plurality of even fixed blocks of distribution of one side inner wall fixedly connected with of agitator tank, it is a plurality of spacing hole has all been seted up to one side of fixed block.

Preferably, it is a plurality of same water injection circle has been cup jointed to spacing downthehole fixed, a plurality of water injection holes that distribute evenly are seted up to one side of water injection circle, the one end fixedly connected with outlet pipe of water pump, the one end of outlet pipe with the water injection circle is connected, one side of detector is equipped with the display screen, the three pillar of top fixedly connected with of agitator tank.

(III) advantageous effects

Compared with the prior art, the invention provides the stirring device convenient for measuring the water content of the concrete, and the stirring device has the following beneficial effects:

1. this agitating unit of convenient measurement concrete moisture content, through starting driving motor, driving motor's output passes through the shaft joint and drives the input shaft rotation, the input shaft makes the driving gear rotate, the driving gear and then makes one of them cross stirring piece and three engaged with planetary gear rotate, three planetary gear drives three engaged with driven shaft and rotates, thereby three driven shaft drives corresponding cross stirring piece and rotates, thereby can carry out evenly stirring to the concrete, prevent that one-way stirring from causing the caking phenomenon.

2. This agitating unit of convenient measurement concrete moisture content, draw the dish through outside pulling, drive the pull rod, make second reset spring take place elastic deformation simultaneously, the pull rod and then drives the arc agree with the piece, setting through direction lug and guide way, make the arc agree with the piece and slide to laminating mutually with the agitator tank in detecting the inslot, press the detector downwards, drive and detect the needle, and make first reset spring take place elastic deformation, and then make and detect the needle and extend to detecting the inslot through crossing the filtration pore, thereby can detect the humidity of concrete in the stirring, be convenient for control the dry humidity of finished product concrete, the practicality of concrete has been improved.

3. This agitating unit of convenient measurement concrete moisture content, effect through first reset spring and second reset spring, make detector and arc agree with the piece and can return fast, the signal of detection passes through in data wire spreads into the treater with the signal into, and then in spreading into the water pump with the signal through the control line, thereby make in the water tank passes through the inlet pipe row intake pump, the pressure boost effect through the water pump, again with in the log raft business turn over water pipe, in arranging into the water injection circle through the outlet pipe, flow through the water filling hole at last, thereby can add water to the concrete in the stirring, intelligent control has been realized simultaneously.

4. This agitating unit of convenient measurement concrete moisture content through the setting in a plurality of fixed blocks and a plurality of spacing holes, can fix the water injection circle for the water injection hole can stabilize out water, thereby can improve the off-the-shelf quality of concrete.

5. This agitating unit of convenient measurement concrete moisture content through the setting of detector and display screen, can detect the moisture in the concrete, also shows the testing result simultaneously for the dry humidity in the grasp concrete that operating personnel can be better has further improved whole agitating unit's practicality and accuracy.

Drawings

FIG. 1 is a perspective view of a first embodiment of the present invention;

FIG. 2 is a perspective view of a second embodiment of the present invention;

FIG. 3 is a schematic cross-sectional perspective view of the present invention;

FIG. 4 is a schematic perspective view of the operation box of the present invention;

FIG. 5 is a schematic sectional perspective view of the operation box of the present invention;

FIG. 6 is a partially enlarged perspective view of FIG. 2 according to the present invention;

FIG. 7 is a perspective view of the gear of the present invention;

FIG. 8 is a schematic diagram of an automatic detection three-dimensional structure according to the present invention;

fig. 9 is a partially enlarged perspective view of fig. 8 according to the present invention.

In the figure: 1. a stirring box; 2. a connecting rod; 3. a base; 4. a drive motor; 5. a partition plate; 6. a gear cavity; 7. a drive bearing; 8. an input shaft; 9. a driving gear; 10. fixing the bearing; 11. a driven shaft; 12. a planetary gear; 13. a cross-shaped limiting groove; 14. a cross-shaped stirring block; 15. a vertical fixing plate; 16. a connecting plate; 17. a detector; 18. a detection pin; 19. a filter sleeve; 20. a first return spring; 21. a detection tank; 22. a guide groove; 23. a through hole; 24. a pull rod; 25. pulling the disc; 26. an arc-shaped conjunction block; 27. a guide projection; 28. a second return spring; 29. a processor; 30. a data conductor; 31. a control line; 32. a base; 33. a water pump; 34. a signal receiver; 35. a water tank; 36. a water inlet pipe; 37. an annular baffle; 38. a fixed block; 39. a limiting hole; 40. a water injection ring; 41. a water injection hole; 42. a water outlet pipe; 43. a display screen; 44. a pillar; 45. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As introduced by the background art, the disadvantages of the prior art are solved, and in order to solve the technical problems, the application provides a stirring device convenient for measuring the water content of concrete

In a typical embodiment of the present application, as shown in fig. 1-9, an agitating apparatus for conveniently measuring concrete water content comprises an agitating tank 1, three connecting rods 2 are fixedly connected to the bottom of the agitating tank 1, the bottom ends of the three connecting rods 2 are fixedly connected to the same base 3, a driving motor 4 is fixedly connected to the top of the base 3, a partition plate 5 is fixedly connected to the inside of the bottom of the agitating tank 1, the partition plate 5 and the bottom of the agitating tank 1 are respectively provided with the same gear cavity 6, the inner wall of the bottom of the agitating tank 1 is provided with a through hole, one side of the partition plate 5 is provided with a rotary hole, the rotary hole corresponds to the position of the through hole, the rotary hole and the through hole are both communicated with the gear cavity 6, a driving bearing 7 is rotatably sleeved in the through hole and the rotary hole, the output end of the driving motor 4 is fixedly connected with a coupler, one end of the coupler, and extend to the outside of two initiative bearings 7, one side of input shaft 8 is fixed cup jointed with driving gear 9, and driving gear 9 is located gear chamber 6, and three rotary groove has been seted up to the bottom inner wall of agitator tank 1, and three round hole has been seted up to one side of baffle 5, and the position of three round hole respectively with three rotary groove corresponds, and three rotary groove and three round hole all are linked together with gear chamber 6.

Further, in above-mentioned scheme, fixed bearing 10 has all been cup jointed to two rotary troughs in the same position and downthehole all fixed, driven shaft 11 has all been cup jointed to two corresponding fixed bearing 10 internal fixations, the one end of three driven shaft 11 runs through gear chamber 6 respectively and extends to outside the corresponding round hole, planetary gear 12 has all been cup jointed to one side of three driven shaft 11, three planetary gear 12 all is located gear chamber 6, and all mesh mutually with driving gear 9, through the setting of three planetary gear 12 and driving gear 9 mesh mutually, make three corresponding driven shaft 11 can rotate.

Further, in the above scheme, cross spacing groove 13 has all been seted up on the top of input shaft 8 and three driven shaft 11, equal fixedly connected with cross stirring piece 14 in four cross spacing grooves 13, four cross stirring pieces 14 respectively with four cross spacing groove 13 looks adaptations, two vertical fixation plates 15 of top fixedly connected with of agitator tank 1, the same connecting plate 16 of one side fixedly connected with that two vertical fixation plates 15 are close to each other, through the setting of cross stirring piece 14, can carry out the even stirring to the concrete.

Further, in above-mentioned scheme, the fixed orifices has been seted up at the top of connecting plate 16, the detector 17 has been cup jointed in the fixed orifices slip, the bottom fixedly connected with detection needle 18 of detector 17, the filtration pore has been seted up at the top of agitator tank 1, the top fixedly connected with of agitator tank 1 crosses filter jacket 19, the position of crossing filter jacket 19 with detect needle 18, cross the position of filtration pore and corresponding, through crossing the setting of filter orifice and filter jacket 19, can clear up adnexed cement on the detection needle 18, prevent to influence and use next time.

Further, in the above scheme, a first return spring 20 is fixedly sleeved on one side of the detection needle 18, two ends of the first return spring 20 are respectively connected with the detector 17 and the filter sleeve 19, a detection groove 21 is formed in the inner wall of one side of the stirring box 1, the position of the detection groove 21 corresponds to the positions of the filter hole and the filter sleeve 19, two guide grooves 22 are formed in the detection groove 21, the two guide grooves 22 are both communicated with the detection groove 21, and the detection needle 18 can be conveniently detected through the arrangement of the detection groove 21.

6 furtherly, in above-mentioned scheme, one side fixedly connected with connecting block 45 of agitator tank 1, same through-hole 23 has been seted up with one side of agitator tank 1 to connecting block 45, sliding sleeve has the pull rod 24 in the through-hole 23, the both ends of pull rod 24 extend to outside the through-hole 23 respectively, the one end fixedly connected with drawing pan 25 of pull rod 24, the other end fixedly connected with arc of pull rod 24 agrees with piece 26, arc agrees with piece 26 and the corresponding and looks adaptation in position that detects groove 21, setting through-hole 23, the slip of pull rod 24 of being convenient for, thereby make and detect needle 18 and can detect.

Further, in the above scheme, two ends of the arc fitting block 26, which are far away from each other, are respectively and fixedly connected with the guide protruding blocks 27, the two guide protruding blocks 27 are respectively corresponding to the positions of the two guide grooves 22, and are adapted to each other, a second return spring 28 is fixedly sleeved on one side of the pull rod 24, two ends of the second return spring 28 are respectively connected with one side of the pull plate 25 and one side of the connecting block 45, the top of the stirring box 1 is fixedly connected with a processor 29, and the pull rod 24 and the arc fitting block 26 can return quickly due to the arrangement of the second return spring 28.

Furthermore, in the above scheme, one side of the processor 29 is fixedly connected with a data wire 30 and a control wire 31, one end of the data wire 30 is connected with the detector 17, one side of the stirring tank 1 is fixedly connected with a base 32, one side of the base 32 is fixedly connected with a water pump 33, one end of the water pump 33 is fixedly connected with a signal receiver 34, one end of the control wire 31 is connected with the signal receiver 34, the detector 17, the data wire 30, the control wire 31 and the processor 29 are electrically connected, and through the arrangement of the signal receiver 34, the control wire 31, the data wire 30 and the processor 29, a signal can be transmitted into the water pump 33, so that the water pump 33 starts to drain water.

Further, in the above scheme, one side fixedly connected with water tank 35 of agitator tank 1, inlet tube 36 is connected to the one end of water tank 35, the one end of inlet tube 36 is connected with the one end of water pump 33, the top fixedly connected with ring baffle 37 of agitator tank 1, a plurality of fixed blocks 38 that distribute evenly of one side inner wall fixedly connected with of agitator tank 1, spacing hole 39 has all been seted up to one side of a plurality of fixed blocks 38, through the setting of fixed block 38 and spacing hole 39, can fix water injection ring 40.

Further, in above-mentioned scheme, same water injection circle 40 has been cup jointed to a plurality of spacing hole 39 internal fixation, and a plurality of water injection holes 41 that distribute evenly have been seted up to one side of water injection circle 40, and the one end fixedly connected with outlet pipe 42 of water pump 33, the one end of outlet pipe 42 is connected with water injection circle 40, and one side of detector 17 is equipped with display screen 43, and the three pillar 44 of top fixedly connected with of agitator tank 1, through the setting of water injection hole 41, thereby can add water to the concrete with the water discharge.

When using, start driving motor 4, driving motor 4's output passes through the shaft joint and drives input shaft 8 and rotate, input shaft 8 makes driving gear 9 rotate, driving gear 9 and then makes one of them cross stirring piece 14 and three engaged with planetary gear 12 rotate, three planetary gear 12 drives three engaged with driven shaft 11 and rotates, thereby three driven shaft 11 drives corresponding cross stirring piece 14 and rotates, thereby can carry out the homogeneous mixing to the concrete, prevent that one-way stirring from causing the caking phenomenon.

Outwards stimulate the drawing disk 25, drive pull rod 24, make second reset spring 28 take place elastic deformation simultaneously, pull rod 24 and then drive the arc and agree with piece 26, setting through direction lug 27 and guide way 22, make the arc agree with piece 26 slide to laminate mutually with agitator tank 1 in detecting groove 21, press down detector 17 downwards, drive and detect needle 18, and make first reset spring 20 take place elastic deformation, and then make and detect needle 18 extend to detecting groove 21 in through crossing the filtration pore, thereby can detect the humidity of concrete in the stirring, be convenient for control the dry humidity of finished product concrete, the practicality of concrete has been improved.

Detect the effect through first reset spring 20 and second reset spring 28 after accomplishing, make detector 17 and arc agree with piece 26 and return fast, the signal that detects passes through data wire 30 and spreads into the signal in treater 29, and then pass into the water pump 33 through control line 31 with the signal, thereby make water in the water tank 35 through inlet tube 36 arrange in the water pump 33, through the pressure boost effect of water pump 33, again with in the log raft business turn over water pipe 42, arrange into water injection circle 40 through outlet pipe 42 in, flow through water filling hole 41 at last, thereby can add water to the concrete in the stirring, intelligent control has been realized simultaneously.

Through the setting of a plurality of fixed blocks 38 and a plurality of spacing hole 39, can fix water injection ring 40 for water injection hole 41 can stabilize out water, thereby can improve the off-the-shelf quality of concrete.

Through the setting of detector 17 and display screen 43, can detect the moisture in the concrete, also show the testing result simultaneously for operating personnel can be better grasp the humidity in the concrete, further improved whole agitating unit's practicality and accuracy.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a conveniently measure agitating unit of concrete moisture content, includes agitator tank (1), its characterized in that: the bottom of the stirring box (1) is fixedly connected with three connecting rods (2), the bottom of the three connecting rods (2) is fixedly connected with the same base (3), the top of the base (3) is fixedly connected with a driving motor (4), a partition plate (5) is fixedly connected in the stirring box (1), the partition plate (5) and the bottom of the stirring box (1) are internally provided with the same gear cavity (6), the inner wall of the bottom of the stirring box (1) is provided with a perforation, one side of the partition plate (5) is provided with a rotary hole, the rotary hole corresponds to the position of the perforation, the rotary hole and the perforation are communicated with the gear cavity (6), the perforation and the rotary hole are rotatably sleeved with a driving bearing (7), the output end of the driving motor (4) is fixedly connected with a coupler, and one end of the coupler is fixedly connected with an input shaft (8), one end of the input shaft (8) penetrates through the gear cavity (6) and extends to two outer sides of the driving bearings (7), one side of the input shaft (8) is fixedly sleeved with the driving gear (9), the driving gear (9) is located in the gear cavity (6), the inner wall of the bottom of the stirring box (1) is provided with three rotating grooves, one side of the partition plate (5) is provided with three round holes, the round holes are three, the positions of the round holes are corresponding to those of the rotating grooves, and the rotating grooves and the round holes are three and communicated with the gear cavity (6).

2. The stirring device convenient for measuring the water content of concrete according to claim 1, characterized in that: the same position two the rotary trough with fixed bearing (10), two corresponding all fixed driven shaft (11), three have been cup jointed to the fixed bearing (10) internal all fixed the one end of driven shaft (11) runs through respectively gear chamber (6) extends to corresponding outside the round hole, three planetary gear (12), three have all been cup jointed to one side of driven shaft (11) fixed planetary gear (12), three planetary gear (12) all are located in gear chamber (6), and all with driving gear (9) mesh mutually.

3. The stirring device convenient for measuring the water content of concrete according to claim 2, characterized in that: cross spacing groove (13), four have all been seted up on input shaft (8) and three the top of driven shaft (11) equal fixedly connected with cross stirring piece (14), four in cross spacing groove (13) cross stirring piece (14) respectively with four cross spacing groove (13) looks adaptation, two perpendicular fixed plate (15) of top fixedly connected with of agitator tank (1), two one side fixedly connected with same connecting plate (16) that perpendicular fixed plate (15) are close to each other.

4. The stirring device convenient for measuring the water content of concrete according to claim 3, characterized in that: the fixed orifices have been seted up at the top of connecting plate (16), detector (17) have been cup jointed to the slip in the fixed orifices, the bottom fixedly connected with of detector (17) detects needle (18), the filtration pore has been seted up at the top of agitator tank (1), the top fixedly connected with of agitator tank (1) crosses filter sleeve (19), cross the position of filter sleeve (19) with detect needle (18), it is corresponding to cross the position in filtration pore.

5. The stirring device convenient for measuring the water content of concrete according to claim 4, characterized in that: fixed cover in one side of detecting needle (18) has been connected first reset spring (20), the both ends of first reset spring (20) respectively with detector (17) filter sleeve (19) are connected, detection groove (21) have been seted up to one side inner wall of agitator tank (1), the position of detecting groove (21) with the filtration pore the position of filter sleeve (19) is corresponding, it has two guide ways (22), two to detect interior the opening of groove (21) guide way (22) all with it is linked together to detect groove (21).

6. The stirring device convenient for measuring the water content of concrete according to claim 5, characterized in that: one side fixedly connected with connecting block (45) of agitator tank (1), connecting block (45) with same through-hole (23) have been seted up to one side of agitator tank (1), slide in through-hole (23) and cup jointed pull rod (24), the both ends of pull rod (24) extend to respectively outside through-hole (23), the one end fixedly connected with drawing disk (25) of pull rod (24), the other end fixedly connected with arc of pull rod (24) agrees with piece (26), arc agree with piece (26) with the corresponding and looks adaptation in position of detection groove (21).

7. The stirring device convenient for measuring the water content of concrete according to claim 6, characterized in that: the two ends, far away from each other, of the arc-shaped fitting blocks (26) are fixedly connected with guide convex blocks (27) respectively, the two guide convex blocks (27) correspond to the two guide grooves (22) in position and are matched with each other, a second reset spring (28) is fixedly sleeved on one side of the pull rod (24), the two ends of the second reset spring (28) are connected with the pull disc (25) and one side of the connecting block (45) respectively, and a processor (29) is fixedly connected to the top of the stirring box (1).

8. The stirring device convenient for measuring the water content of concrete according to claim 7, characterized in that: one side fixedly connected with data wire (30) and control line (31) of treater (29), data wire (30) one end with detector (17) are connected, one side fixedly connected with base (32) of agitator tank (1), one side fixedly connected with water pump (33) of base (32), the one end fixedly connected with signal receiver (34) of water pump (33), the one end of control line (31) with signal receiver (34) are connected, signal receiver (34) detector (17) data wire (30) control line (31) with treater (29) are electric connection.

9. The stirring device convenient for measuring the water content of concrete according to claim 8, characterized in that: one side fixedly connected with water tank (35) of agitator tank (1), inlet tube (36) is connected to the one end of water tank (35), the one end of inlet tube (36) with the one end of water pump (33) is connected, top fixedly connected with ring baffle (37) of agitator tank (1), a plurality of even fixed block (38) of distribution of one side inner wall fixedly connected with of agitator tank (1), it is a plurality of spacing hole (39) have all been seted up to one side of fixed block (38).

10. The stirring device convenient for measuring the water content of concrete according to claim 9, characterized in that: it is a plurality of fixed cover has been connect with same water injection circle (40) in spacing hole (39), a plurality of water injection holes (41) that distribute evenly have been seted up to one side of water injection circle (40), the one end fixedly connected with outlet pipe (42) of water pump (33), the one end of outlet pipe (42) with water injection circle (40) are connected, one side of detector (17) is equipped with display screen (43), three pillar (44) of top fixedly connected with of agitator tank (1).