CN115075090A

CN115075090A - Filling type large-particle-size thickened water-stable layer mixing method and device

Info

Publication number: CN115075090A
Application number: CN202210922154.0A
Authority: CN
Inventors: 樊希
Original assignee: Anhui Haihan Construction Engineering Co ltd
Current assignee: Anhui Haihan Construction Engineering Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-09-20

Abstract

The invention discloses a filling type large-particle-size thickened water stable layer mixing method and a device, and the filling type large-particle-size thickened water stable layer mixing device comprises a mixing box, wherein the mixing box comprises a cylindrical section which is communicated up and down, a funnel-shaped transition section is fixed below the cylindrical section, a discharging pipe is fixed at the bottom of the transition section, a fixing frame is fixed on the mixing box, a first mixing mechanism is arranged on the fixing frame, the first mixing mechanism comprises a motor fixedly connected to the fixing frame, a rotating shaft is fixedly connected to an output shaft of the motor, a spiral blade is fixedly connected to the outer peripheral surface of the rotating shaft, the bottom end of the rotating shaft and the spiral blade are inserted into the discharging pipe, and a blocking plate capable of blocking the discharging pipe is arranged at the bottom of the discharging pipe. This application has the raw and other materials that make in the discharge tube can be stirred by more abundant, improves the whole effect of stirring the quality of water steady layer mixture.

Description

Filling type large-particle-size thickened water-stable layer mixing method and device

Technical Field

The invention relates to the field of engineering construction auxiliary equipment, in particular to a filling type large-particle-size thickened water-stable layer mixing method and device.

Background

In the process of road construction, the conventional cement stabilized macadam base layer is easy to form shrinkage crack under the combined action of dry shrinkage and temperature shrinkage. The cracks of the base layer structure can often affect the pavement surface, and particularly, when the asphalt surface is thin, the cracks of the pavement can be caused, and the service quality and the service life of the highway are affected. Therefore, the filling type large-particle size cement stabilized macadam foundation meets the indexes such as strength, resilience modulus, shrinkage and anti-scouring capacity, has outstanding crack resistance and strong load bearing capacity, and is widely applied to road engineering construction at present. Usually, the cement stabilized macadam base mix is delivered to the site for paving after being mixed.

In the related art, chinese patent No. CN112123577B discloses a vertical concrete mixer and a concrete production line, including a machine body disposed in a mixture mixing box, the machine body including: the stirring blade is movably arranged in the mixture stirring box; and the driving component is arranged in the mixture stirring box and used for driving the stirring blades to stir the mixture, wherein the auxiliary stirring component which is in linkage action with the stirring blades is arranged at the position of the inner wall of the mixture stirring box.

To above-mentioned related art, in order to facilitate the mixture that mixes well to discharge from the batch mixing tank, the bottom of batch mixing tank sets up the changeover portion that leaks hopper-shaped structure, and the bottom intercommunication of changeover portion has the row who is used for discharging the mixture to manage, after raw and other materials are packed into the batch mixing tank, raw and other materials will be arranged material pipe and changeover portion earlier and fill, then just can pack along with the continuation of raw and other materials, then just can pack gradually in the batch mixing tank cavity that the mixing mechanism is located, but when mixing mechanism began to stir raw and other materials, the raw and other materials that are located in row material pipe are difficult to be stirred by the mixing mechanism, consequently, the sufficiency that mixing device stirred the water steady layer mixture has been reduced to the whole quality of mixing of water steady layer mixture has been reduced.

Disclosure of Invention

In order to enable raw materials in the discharge pipe to be more fully mixed and improve the overall mixing quality of the water stable layer mixed materials, the application provides a filling type large-particle-size thickened water stable layer mixing method and device.

In a first aspect, the application provides a filling type large-particle-size thickened water-stable layer stirring device which adopts the following technical scheme:

the utility model provides a filled large particle size thickening water steadying layer agitating unit, includes the blending tank, the blending tank includes the cylinder section, the below of cylinder section is fixed with leaks hopper-shaped changeover portion, the bottom of changeover portion is fixed with row's material pipe, be fixed with the mount on the blending tank, be provided with first mixing mechanism on the mount, first mixing mechanism include fixed connection in motor on the mount, fixedly connected with axis of rotation on the output shaft of motor, fixedly connected with helical blade on the outer peripheral face of axis of rotation, the bottom of axis of rotation together with helical blade inserts in the lump and locates in row material pipe, it is provided with can right to arrange the bottom of material pipe and carry out the closure plate of shutoff.

Through adopting above-mentioned technical scheme, on the mount was fixed in the blending tank, on the motor was fixed in the mount, the axis of rotation was fixed in on the output shaft of motor to the axis of rotation was inserted in the discharge tube together with being fixed in the epaxial helical blade of rotation, when the motor rotated, the motor drove axis of rotation and helical blade and arrange the intraductal rotation, thereby realized mixing raw and other materials in the discharge tube, improved the whole quality of mixing of water stabilizator mixture.

Preferably, a second mixing mechanism is further arranged on the fixed frame, the second mixing mechanism comprises an annular fixed plate fixedly connected to the fixed frame, an annular rotating plate is rotatably arranged on the inner circumferential surface of the annular fixed plate, a mixing rod is fixedly connected to the bottom surface of the annular rotating plate, an internal gear is fixedly connected to the inner circumferential surface of the annular rotating plate, a driving gear is fixedly connected to the rotating shaft, a connecting gear is arranged between the internal gear and the driving gear, and two sides of the connecting gear are respectively meshed with the internal gear and the driving gear.

Through adopting above-mentioned technical scheme, be fixed in the epaxial drive gear of rotation and the meshing of connecting gear mutually, connecting gear meshes with the internal gear mutually simultaneously, when the motor drives the axis of rotation and rotates, drive gear can drive the internal gear through connecting the gear and rotate, thereby make annular rotor plate can drive the stirring rod and be circular motion along the axis of rotation in the batch mixing box, consequently when the motor rotates, the rotation of motor ability simultaneous drive axis of rotation and the circular motion of stirring rod, the steady layer mixture of water that makes in the batch mixing box mixes more fully.

Preferably, the fixing frame is fixedly connected with a connecting rod which is transversely arranged, one end of the connecting rod, far away from the fixing frame, is fixedly connected with a connecting shaft, and the connecting gear is rotatably arranged on the connecting shaft.

Through adopting above-mentioned technical scheme, connecting rod fixed connection is on the mount, and connecting axle fixed connection is on the connecting rod, and the connecting gear rotates and sets up on the connecting axle for the connecting gear can stable rotation set up between internal gear and drive gear.

Preferably, the mixing rod is fixedly connected with a plurality of transverse rods, and the transverse rods are uniformly distributed on the mixing rod.

Through adopting above-mentioned technical scheme, when the circular motion was done to the stirring rod in the batch tank, the effect of mixing of promotion second mixing mechanism to the steady layer mixture of water that fixed connection on the stirring rod can be further.

Preferably, the mount include water set up in mix horizontal board of case top with respectively fixed connection in the vertical board at horizontal board both ends, motor fixed connection in on the horizontal board, mix two mount pads of fixedly connected with on the case, two the mount pad is followed the circumferencial direction symmetric distribution who mixes the case, the slot has been seted up on the top surface of mount pad, two the bottom of vertical board is inserted respectively and is located two the mount pad in the slot, the mount pad with be provided with between the vertical board and be used for hindering the vertical board breaks away from the joint subassembly of mount pad.

Through adopting above-mentioned technical scheme, seted up the slot on the top surface of mount pad, two vertical boards are inserted respectively and are located the mounting groove of two mount pads in, when the joint state was relieved to the joint subassembly, the mount can break away from with mixing box to the staff of being convenient for washs first mixing mechanism and second mixing mechanism.

Preferably, set up on the side of mount pad with the sliding hole that the slot is linked together, the joint groove has been seted up on the vertical board, the joint subassembly including slide set up in joint strip in the sliding hole, the one end of joint strip can insert and locate the joint inslot.

Through adopting above-mentioned technical scheme, the slip of joint strip sets up in the sliding hole, and when the one end of joint strip was inserted and is located the joint inslot, the joint strip can hinder vertical board rebound to hinder the joint strip and break away from the mount pad, make fixing on the blending box that the mount can be more firm.

Preferably, a limiting groove is formed in the inner wall of the sliding hole, the length direction of the limiting groove is parallel to the forming direction of the sliding hole, a limiting block is fixedly connected to the clamping strip, and the limiting block is arranged in the limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, the stopper slides and sets up in the spacing inslot, hinders the joint strip and breaks away from the sliding hole completely to the stability of joint subassembly mechanism has been promoted.

Preferably, a return spring is arranged in the limiting groove, one end of the return spring abuts against the side wall, away from the vertical plate, of the limiting groove, and the other end of the return spring abuts against the side face, away from the vertical plate, of the limiting block.

Through adopting above-mentioned technical scheme, reset spring's one end is contradicted on the lateral wall that vertical board was kept away from to the spacing groove, and reset spring's the other end is contradicted on the side that vertical board was kept away from to the stopper, hinders the joint strip to the direction of keeping away from vertical board slides to hindering the joint strip to break away from the joint groove, improved the stability of joint subassembly joint effect.

Preferably, one end of the clamping strip, which is located in the slot, is provided with an inclined plane, and the inclined plane is arranged at the top of the clamping strip.

Through adopting above-mentioned technical scheme, the inclined plane sets up in the one end that the joint strip is located the slot, and the inclined plane is located the top of joint strip, consequently inserts the in-process of locating the slot at vertical board, when vertical board contradicts on the inclined plane, along with vertical board continues to slide downwards, vertical board can push away the joint strip to the sliding hole through the inclined plane to when the joint strip is neat with the joint groove at ordinary times, under reset spring's elastic force effect, can make the joint strip automatically insert and locate the joint inslot.

In a second aspect, the application provides a filling type large-particle-size thickened water-stable layer mixing method, which adopts the following technical scheme:

a filling type large-particle-size thickened water-stable layer mixing method comprises the following steps: s1: inserting the vertical plate into the slot of the mounting seat, so that the vertical plate is fixed on the mixing box through the clamping assembly on the mounting seat; s2: adding raw materials into the mixing tank and starting the motor; s3: after the raw materials are fully stirred, opening the plugging plate to discharge the water-stable layer mixture out of the mixing box; s4: after the stirring work is finished, the clamping assembly is removed, the fixing frame is detached from the mixing box, and the first mixing mechanism, the second mixing mechanism and the mixing box are cleaned.

Through adopting above-mentioned technical scheme, when the motor rotated, the motor drove axis of rotation and helical blade at row intraductal rotation of material to the realization is mixed raw and other materials in the discharge pipe, and the motor can drive the indirect drive second simultaneously and mix the material of mechanism in to mixing box and stir, improves the whole quality of mixing of water layer-stabilized mixture. When the joint state was relieved to the joint subassembly, the mount can break away from with the mixing box to be convenient for the staff washs first mixing mechanism and second mixing mechanism.

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

1. the fixed frame is fixed on the mixing box, the motor is fixed on the fixed frame, the rotating shaft is fixed on an output shaft of the motor, the rotating shaft and the helical blade fixed on the rotating shaft are inserted into the discharge pipe together, and when the motor rotates, the motor drives the rotating shaft and the helical blade to rotate in the discharge pipe, so that raw materials in the discharge pipe are mixed, and the integral mixing quality of the water-stable mixture is improved;

2. the driving gear fixed on the rotating shaft is meshed with the connecting gear, and the connecting gear is meshed with the internal gear at the same time, when the motor drives the rotating shaft to rotate, the driving gear can drive the internal gear to rotate through the connecting gear, so that the annular rotating plate can drive the mixing rod to do circular motion in the mixing box along the rotating shaft, and therefore when the motor rotates, the motor can simultaneously drive the rotating shaft to rotate and the mixing rod to do circular motion, and the water stable layer mixture in the mixing box is mixed more fully;

3. the slot has been seted up on the top surface of mount pad, and in two vertical boards inserted the mounting groove of locating two mount pads respectively, when the joint state was relieved to the joint subassembly, the mount can break away from with the mixing box to the staff of being convenient for washs first mixing mechanism and second mixing mechanism.

Drawings

FIG. 1 is a schematic view showing the overall structure of a mixing apparatus in the example of the present application.

FIG. 2 is a sectional view of a mixing tank in the example of the present application.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a sectional view of a mount in an embodiment of the present application.

Fig. 5 is a partially enlarged view at B in fig. 2.

Description of reference numerals:

1. a mixing box; 11. a cylindrical section; 12. a transition section; 13. a discharge pipe; 131. an upper connecting plate; 1311. connecting grooves; 14. a mounting seat; 141. a slot; 142. a slide hole; 143. a limiting groove; 15. a plugging plate; 151. a lower connecting plate; 16. a clamping assembly; 161. a clamping strip; 1611. a bevel; 162. a limiting block; 163. a return spring; 17. a locking assembly; 171. locking the screw rod; 172. locking the nut; 2. a chassis; 21. a fixing ring; 22. a vertical support bar; 23. an oblique supporting rod; 3. a fixed mount; 31. a transverse plate; 32. a vertical plate; 321. a clamping groove; 4. a first mixing mechanism; 41. an electric motor; 42. a rotating shaft; 43. a helical blade; 5. a second mixing mechanism; 51. an annular fixed plate; 511. an annular limiting groove; 52. an annular rotating plate; 521. a limiting ring; 53. a mixing rod; 54. a transverse bar; 55. an internal gear; 56. a connecting rod; 57. a connecting shaft; 58. a connecting gear; 59. the gears are driven.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a filling type large-particle-size thickened water-stable layer mixing device. Referring to fig. 1 and 2, the mixing apparatus includes a mixing tank 1, a base frame 2, a fixing frame 3, a first mixing mechanism 4, and a second mixing mechanism 5. The base frame 2 is fixed on the ground, and the base frame 2 comprises a fixing ring 21, a vertical support rod 22 and an oblique support rod 23. Outside fixed ring 21 cover was located mixing box 1, on fixed ring 21 welded fastening stirred mixing box 1's the outer peripheral face, vertical welded fastening of vertical bracing piece 22 was on fixed ring 21's the bottom surface, vertical bracing piece 22's bottom mounting was on the bottom surface, vertical bracing piece 22 was located four roots of fixedly connected with on fixed ring 21's the bottom surface, four vertical bracing pieces 22 along fixed ring 21's circumferencial direction evenly distributed. The inclined supporting rods 23 correspond to the vertical supporting rods 22 one by one, the inclined supporting rods 23 are obliquely arranged on the outer sides of the vertical supporting rods 22, the top ends of the inclined supporting rods 23 are fixedly connected to the vertical supporting rods 22, and the bottom ends of the inclined supporting rods 23 are fixedly connected to the ground.

Referring to fig. 1 and 2, the mixing tank 1 includes a cylindrical section 11, a transition section 12, a discharge pipe 13, a mounting seat 14, and a blocking plate 15. The top surface and the bottom surface of the cylindrical section 11 are communicated, the transition section 12 is of a funnel-shaped structure with an upward opening, the diameter of the top of the transition section 12 is equal to that of the cylindrical section 11, the transition section 12 is fixed on the bottom end face of the cylindrical section 11 in a welding mode, and the axis of the transition section 12 coincides with that of the cylindrical section 11. The discharge pipe 13 is welded and fixed at the bottom of the transition section 12, and the axial lead of the discharge pipe 13 is coincided with the axial lead of the cylindrical section 11.

Referring to fig. 2 and 3, the blocking plate 15 is located below the discharge pipe 13, the diameter of the blocking plate 15 is equal to the outer diameter of the discharge pipe 13, one side of the blocking plate 15 is in hinged fit with the discharge pipe 13, one side of the outer peripheral surface of the blocking plate 15, which is far away from the hinged part, is fixedly connected with a lower connecting plate 151, an upper connecting plate 131 is fixedly connected to the outer peripheral surface of the discharge pipe 13, and a locking assembly 17 is arranged between the upper connecting plate 131 and the lower connecting plate 151.

Referring to fig. 2 and 3, the upper connecting plate 131 is provided with a connecting groove 1311 on the side away from the discharging pipe 13, and the locking assembly 17 includes a locking screw 171 and a locking nut 172. The locking screw 171 is hinged to the upper connection plate 131, and the locking screw 171 is swingable upward and inserted into the connection groove 1311. The lock nut 172 is threadedly coupled to the lock screw 171, and when the lock screw 171 is inserted into the coupling groove 1311, the lock nut 172 is positioned above the upper coupling plate 131.

Referring to fig. 1 and 4, two installation bases 14 are fixedly connected to the mixing tank 1, the two installation bases 14 are symmetrically distributed along the circumferential direction of the mixing tank 1, and the top surface of the installation base 14 is provided with a slot 141. The fixed frame 3 includes a lateral plate 31 and a vertical plate 32. The transverse plate 31 is arranged above the mixing box 1, two vertical plates 32 are vertically welded and fixed on the bottom surface of the transverse plate 31, and the two vertical plates 32 are respectively arranged at two ends of the transverse plate 31. The bottom ends of the two vertical plates 32 are respectively inserted into the slots 141 of the two mounting seats 14. The vertical plate 32 is provided with a clamping groove 321, the side surface of the mounting base 14 is provided with a sliding hole 142, and when the vertical plate 32 is inserted into the slot 141, the clamping groove 321 is communicated with the sliding hole 142. The top wall of the sliding hole 142 is provided with a limiting groove 143, and the length direction of the limiting groove 143 is parallel to the opening direction of the sliding hole 142.

Referring to fig. 1 and 4, the mounting base 14 is provided with a clamping assembly 16, and the clamping assembly 16 includes a clamping strip 161, a limiting block 162 and a return spring 163. Clamping strip 161 horizontal slip sets up in sliding hole 142, and stopper 162 welded fastening is on clamping strip 161's top surface, and stopper 162 slides and sets up in spacing groove 143. A slope 1611 is disposed at one end of clamping bar 161 located in slot 141, and slope 1611 is disposed at the top of clamping bar 161. A return spring 163 is arranged in the limiting groove 143, one end of the return spring 163 abuts against the side wall of the limiting groove 143 away from the vertical plate 32, and the other end of the return spring 163 abuts against the side face of the limiting block 162 away from the vertical plate 32. When the vertical plate 32 is inserted into the slot 141, under the elastic force of the return spring 163, one end of the clamping strip 161 located in the slot 141 is inserted into the clamping groove 321, and one end of the clamping strip 161 far away from the clamping groove 321 extends to the outside of the mounting seat 14.

Referring to fig. 1 and 2, the first mixing mechanism 4 is provided on the fixed frame 3, and the first mixing mechanism 4 includes a motor 41, a rotating shaft 42, and a spiral blade 43. The motor 41 is fixedly connected to the top surface of the transverse plate 31, the output shaft of the motor 41 vertically penetrates through the transverse plate 31, the rotating shaft 42 is coaxially welded and fixed to the output shaft of the motor 41, the helical blade 43 is welded and fixed to the outer peripheral surface of the rotating shaft 42, and the bottom end of the rotating shaft 42 and the helical blade 43 are inserted into the discharging pipe 13.

Referring to fig. 1 and 2, the second mixing mechanism 5 includes an annular fixed plate 51, an annular rotating plate 52, a mixing rod 53, a transverse rod 54, an internal gear 55, a connecting rod 56, a connecting shaft 57, a connecting gear 58, and a driving gear 59. Annular fixed plate 51 level sets up in the top of blending tank 1, and on two sides of annular fixed plate 51 welded fastening respectively two vertical plates 32, the bottom surface of annular fixed plate 51 was contradicted on the top end face of cylinder section 11. An annular rotating plate 52 is rotatably provided on the inner peripheral surface of the annular fixed plate 51.

Referring to fig. 5, an annular limiting groove 511 is further formed on the inner circumferential surface of the annular fixing plate 51, a limiting ring 521 is fixedly connected to the outer circumferential surface of the annular rotating plate 52, and the limiting ring 521 is slidably disposed in the annular limiting groove 511.

Referring to fig. 2, two mixing rods 53 are fixedly connected to the bottom surface of the annular rotating plate 52, and the two mixing rods 53 are symmetrically distributed along the circumferential direction of the annular rotating plate 52. Several transverse rods 54 are horizontally welded and fixed on the mixing rods 53, in this embodiment, the number of the transverse rods 54 on each mixing rod 53 can be ten, the ten transverse rods 54 on the mixing rods 53 are symmetrically distributed on both sides of the mixing rods 53, and the transverse rods 54 on the same side are equidistantly distributed along the length direction of the mixing rods 53.

Referring to fig. 1 and 2, the internal gear 55 is welded and fixed to the inner circumferential surface of the annular rotating plate 52, the connecting rod 56 is horizontally welded and fixed to the inner side surface of the vertical plate 32, the connecting shaft 57 is vertically fixed to the bottom surface of the connecting rod 56, the connecting shaft 57 is located at one end of the connecting rod 56 far away from the vertical plate 32, and the connecting gear 58 is rotatably disposed at the bottom end of the connecting shaft 57. The drive gear 59 is coaxially welded and fixed to the rotating shaft 42, and both sides of the connecting gear 58 are respectively meshed with the internal gear 55 and the drive gear 59.

The implementation principle of the filling type large-particle-size thickened water-stable layer mixing device in the embodiment of the application is as follows: the fixed frame 3 is fixed on the mixing box 1, the motor 41 is fixed on the fixed frame 3, the rotating shaft 42 is fixed on the output shaft of the motor 41, the rotating shaft 42 and the helical blade 43 fixed on the rotating shaft 42 are inserted into the discharging pipe 13, when the motor 41 rotates, the motor 41 drives the rotating shaft 42 and the helical blade 43 to rotate in the discharging pipe 13, so that raw materials in the discharging pipe 13 are mixed, and the integral mixing quality of the water stable layer mixture is improved.

Meanwhile, when the motor 41 drives the rotating shaft 42 to rotate, the driving gear 59 can drive the internal gear 55 to rotate through the connecting gear 58, so that the annular rotating plate 52 can drive the mixing rod 53 to make circular motion along the rotating shaft 42 in the mixing tank 1, and therefore, when the motor 41 rotates, the motor 41 can simultaneously drive the rotating shaft 42 to rotate and the mixing rod 53 to make the mixing of the water-stable mixture in the mixing tank 1 more sufficient.

In the process that the vertical plate 32 is inserted into the slot 141, when the vertical plate 32 abuts against the inclined surface 1611, the vertical plate 32 can push the clamping strip 161 into the sliding hole 142 through the inclined surface 1611 along with the downward sliding of the vertical plate 32, and when the clamping strip 161 is level with the clamping slot 321, the clamping strip 161 can be automatically inserted into the clamping slot 321 under the elastic force of the return spring 163. When the staff pulls the joint strip 161 to the direction of keeping away from vertical plate 32 and makes joint subassembly 16 release the joint state, mount 3 can break away from with mixing box 1 to be convenient for the staff to wash first mixing mechanism 4 and second mixing mechanism 5.

The embodiment of the application also discloses a filling type large-particle-size thickened water-stable layer mixing method, which comprises the following steps: s1: inserting the vertical plate 32 into the slot 141 of the mounting seat 14, so that the vertical plate 32 is fixed on the mixing box 1 through the clamping assembly 16 on the mounting seat 14; s2: adding raw materials into the mixing tank 1 and starting the motor 41; s3: after the raw materials are fully stirred, the plugging plate 15 is opened to discharge the water-stable layer mixture out of the mixing box 1; s4: after the stirring work is completed, the clamping assembly 16 is released, the fixing frame 3 is detached from the mixing tank 1, and the first mixing mechanism 4, the second mixing mechanism 5 and the mixing tank 1 are cleaned.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a large particle size thickening water steady layer mixing device of filled type, includes mixing box (1), mixing box (1) is including cylinder section (11) that link up from top to bottom, the below of cylinder section (11) is fixed with transition section (12) that leak hopper-shaped, the bottom of transition section (12) is fixed with row's material pipe (13), its characterized in that: be fixed with mount (3) on batch mixing tank (1), be provided with first mixing mechanism (4) on mount (3), first mixing mechanism (4) including fixed connection in motor (41) on mount (3), fixedly connected with axis of rotation (42) on the output shaft of motor (41), fixedly connected with helical blade (43) on the outer peripheral face of axis of rotation (42), the bottom of axis of rotation (42) together with helical blade (43) insert in the lump and locate in arranging in row material pipe (13), the bottom of arranging material pipe (13) is provided with can be right arrange material pipe (13) and carry out shutoff board (15) of shutoff.

2. The filling type large-particle-size thickened water-stable layer mixing device as claimed in claim 1, wherein: still be provided with second mixing mechanism (5) on mount (3), second mixing mechanism (5) including fixed connection in annular fixed plate (51) on mount (3), it is provided with annular rotor plate (52) to rotate on the inner peripheral surface of annular fixed plate (51), fixedly connected with mixing rod (53) on the bottom surface of annular rotor plate (52), fixedly connected with internal gear (55) on the inner peripheral surface of annular rotor plate (52), fixedly connected with drive gear (59) on axis of rotation (42), internal gear (55) with be provided with connecting gear (58) between drive gear (59), the both sides of connecting gear (58) respectively with internal gear (55) with drive gear (59) mesh mutually.

3. The filling type large-particle-size thickened water-stable layer mixing device as claimed in claim 2, wherein: the fixing frame (3) is fixedly connected with a connecting rod (56) which is transversely arranged, one end of the connecting rod (56) far away from the fixing frame (3) is fixedly connected with a connecting shaft (57), and the connecting gear (58) is rotatably arranged on the connecting shaft (57).

4. The filling type large-particle-size thickened water-stable layer mixing device as claimed in claim 2, wherein: the mixing rod (53) is fixedly connected with a plurality of transverse rods (54), and the transverse rods (54) are uniformly distributed on the mixing rod (53).

5. The filling type large-particle-size thickened water-stable layer mixing device as claimed in claim 2, wherein: mount (3) including water set up in mix horizontal board (31) of case (1) top and respectively fixed connection in vertical board (32) at horizontal board (31) both ends, motor (41) fixed connection in on horizontal board (31), mix and go up two mount pads (14) of fixedly connected with on case (1), two mount pad (14) are followed mix the circumferencial direction symmetric distribution of case (1), slot (141) have been seted up on the top surface of mount pad (14), two the bottom of vertical board (32) is inserted respectively and is located two mount pad (14) in slot (141), mount pad (14) with be provided with between vertical board (32) and be used for hindering vertical board (32) break away from joint subassembly (16) of mount pad (14).

6. The filling type large-particle-size thickened water-stable layer mixing device as claimed in claim 5, wherein: seted up on the side of mount pad (14) with sliding hole (142) that slot (141) are linked together, joint groove (321) have been seted up on vertical plate (32), joint subassembly (16) including slide set up in joint strip (161) in sliding hole (142), the one end of joint strip (161) can be inserted and is located in joint groove (321).

7. The filling type large-particle-size thickened water-stable layer mixing device as claimed in claim 6, wherein: the inner wall of the sliding hole (142) is provided with a limiting groove (143), the length direction of the limiting groove (143) is parallel to the opening direction of the sliding hole (142), the clamping strip (161) is fixedly connected with a limiting block (162), and the limiting block (162) is arranged in the limiting groove (143) in a sliding mode.

8. The filling type large-particle-size thickened water-stable layer mixing device as claimed in claim 7, wherein: be provided with reset spring (163) in spacing groove (143), reset spring (163) one end contradict in spacing groove (143) are kept away from on the lateral wall of vertical board (32), reset spring (163) other end contradict in stopper (162) are kept away from on the side of vertical board (32).

9. The filling type large-particle-size thickened water-stable layer stirring device as claimed in claim 8, wherein: joint strip (161) are located one end in slot (141) is provided with inclined plane (1611), inclined plane (1611) set up in the top of joint strip (161).

10. The filling type large-particle-size thickened water-stable layer mixing method is characterized by comprising the following steps of:

s1: inserting the vertical plate (32) into the slot (141) of the mounting seat (14) to fix the vertical plate (32) on the mixing box (1) through the clamping assembly (16) on the mounting seat (14);

s2: adding raw materials into the mixing tank (1) and starting the motor (41);

s3: after the raw materials are fully stirred, opening the plugging plate (15) to discharge the water-stable layer mixture out of the mixing box (1);

s4: after the stirring work is finished, the clamping assembly (16) is removed, the fixing frame (3) is detached from the mixing box (1), and the first mixing mechanism (4), the second mixing mechanism (5) and the mixing box (1) are cleaned.