CN113910457A

CN113910457A - Novel efficient concrete mixer

Info

Publication number: CN113910457A
Application number: CN202111009119.1A
Authority: CN
Inventors: 金树岗
Original assignee: Yangzhou Jinling Reducer Co ltd
Current assignee: Yangzhou Jinling Reducer Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-11

Abstract

The invention relates to the technical field of concrete mixing equipment, and discloses a novel efficient concrete mixer which comprises a box body, wherein a box cover is arranged at the upper end of the box body, a discharge hole is formed in the bottom of the box body, a rotating shaft is arranged at the center of the interior of the box body, a rotating disc is arranged above the rotating shaft, a water tank is arranged on the side wall of one side of the box body, and a water purifying tank is arranged below the discharge hole. According to the novel efficient concrete mixer, the bracket, the bottom plate and the feeding box are arranged, so that automatic feeding can be realized, and the trouble of manual conveying and feeding of workers is avoided; by arranging the rotary disc, the water tank and the first stirring blade, the inner wall of the box body can be comprehensively washed, so that the box body is cleaned more cleanly; by arranging the water purifying tank, the water pump and the filter screen, the waste of water sources can be greatly saved; through setting up fulcrum, first stirring leaf and second stirring leaf, can reach the stirring effect that increases the concrete, make the concrete mixture more even, more high-efficient.

Description

Novel efficient concrete mixer

Technical Field

The invention relates to the technical field of concrete mixing equipment, in particular to a novel efficient concrete mixer.

Background

The concrete mixing blade is equipment for mixing and preparing concrete for engineering construction, and concrete mixers can be divided into two types of self-falling type and forced type according to the working principle of the concrete mixer; the gravity type concrete mixer is suitable for mixing plastic concrete, the forced mixer has stronger mixing action than the gravity type mixer, and dry and hard concrete and lightweight aggregate concrete are suitable for mixing, and the stirring action is divided into an intermittent type and a continuous type according to working properties; 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 the structure of the mixing drum, the mixing drum is divided into a pear type, a drum type, a double cone, a disc vertical shaft type, a circular groove horizontal shaft type and the like.

The stirring effect of the existing concrete mixer is limited, the time required for uniformly stirring concrete is long, and the concrete is attached to the inner wall of the box body, so that the box body is prevented from being corroded by the concrete, manual cleaning is needed after the concrete is used at every time, great inconvenience is caused for a user, stones and sandy soil need to be doped into the concrete, workers need to load and carry the stones and the sandy soil to a feeding hopper in the mixing process, the heavy load of the workers is increased in the carrying process, and therefore the novel efficient concrete mixer is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a novel efficient concrete mixer which has a pre-mixing function, so that the mixing effect of concrete is more efficient, the interior of a box body is automatically cleaned through a cleaning structure in a box cover, the cleaning water flow is secondarily utilized, the waste of water resources is reduced, meanwhile, automatic feeding is realized, the advantages of avoiding manual carrying and feeding of workers and the like are achieved, the problems that the traditional concrete mixer is limited in mixing effect, the time required for mixing concrete is longer, the inner wall of the box body needs to be manually cleaned, great inconvenience is caused to users, and in addition, as stones and sand need to be mixed in concrete, the workers need to load and carry the stones and the sand to a feed hopper in the mixing process, and the heavy-weight carrying increases the burden of the workers are solved.

In order to realize the pre-stirring function, the mixing effect of the concrete is more efficient, the interior of the box body is automatically cleaned through the cleaning structure in the box cover, the cleaning water flow is secondarily utilized, the waste of water resources is reduced, meanwhile, the automatic feeding is realized, and the purpose that workers manually carry the feeding is avoided, the invention provides the following technical scheme: the utility model provides a novel efficient concrete mixer, the power distribution box comprises a box body, the box upper end is provided with the case lid, the bottom half is provided with the discharge gate, the inside center department of box is provided with the pivot, the pivot top is provided with the carousel, box one side lateral wall is provided with the water tank, the discharge gate below is provided with the water purification case, the box front side is provided with the support, the inside spout that is provided with of support, the inside bottom plate that is provided with of spout, the bottom plate upper surface is provided with the feeding case, be provided with first hinge between bottom plate and the feeding case, one side that the bottom plate is close to the feeding case is provided with the hydraulic stem, one side that the feeding case is close to the bottom plate is provided with the fixing base, the inside round pin axle that runs through of fixing base.

Preferably, the pivot outside is provided with the connecting rod, one side that the pivot was kept away from to the connecting rod is provided with first stirring leaf, the pivot bottom is run through the box and is provided with first motor, pivot top and connecting rod welded fastening, connecting rod quantity is three groups, and three groups of connecting rods are the slope and place and form the toper, first stirring leaf and connecting rod fixed connection, the first stirring leaf and the bottom half of connecting rod bottom contact.

Preferably, a through hole is formed in the side wall of the rotary table in a penetrating mode, a rotary drum is arranged at the upper end of the rotary table, a transmission gear is arranged on the rotary drum in a penetrating mode, a second motor is arranged at the upper end of the transmission gear, a sealing ring is arranged on the inner wall of the top end of the rotary drum, the rotary table is in a semi-spherical shape, the interior of the rotary table is hollow, and the rotary table is communicated with the inner cavity of the box body through the through hole.

Preferably, the interior of the rotating drum is hollow, the rotating drum is fixedly connected with the rotating disc, the rotating drum is fixedly connected with the transmission gear, the second motor is fixedly connected with the transmission gear, and the rotating drum is rotatably connected with the case cover through the transmission gear.

Preferably, one side that the case lid upper end is close to the water tank is provided with high pressure water pump, the high pressure water pump both ends are provided with the water service pipe, the one end that the water service pipe is close to the rotary drum is provided with the bearing, the water tank bottom is provided with the suction pump, suction pump one end is provided with the back flow, the suction pump opposite side is provided with the hose, high pressure water pump communicates with each other through water service pipe and water tank inner chamber.

Preferably, the water pipe penetrates through the sealing ring and is inserted into the rotary drum, the water pipe is rotatably connected with the rotary drum through a bearing, and an inner cavity of the rotary drum is communicated with the high-pressure water pump through the water pipe.

Preferably, water purification incasement chamber middle part is provided with the filter screen, the suction pump delivery port communicates with each other through backflow pipeline and water tank inner chamber, the suction pump water inlet and hose fixed connection, the hose runs through inside the filter screen inserts the water purification incasement portion.

Preferably, the spout both sides are provided with the square groove, both sides inner wall is provided with the rodent about the square groove, the support upper end is provided with the winding up roller, winding up roller one side is provided with the third motor, be provided with wire rope on the winding up roller, the bottom plate passes through spout and support sliding connection, wire rope keeps away from the one end and the feeding case fixed connection of winding up roller.

Preferably, the bottom plate is internally provided with a center shaft in a penetrating manner, gears are arranged at two ends of the center shaft, the center shaft is rotatably connected with the bottom plate, the gears are meshed with a grinding tooth, the gears are rotatably connected with the support, the bottom plate is hinged with the feeding box through a first hinge, one end of the hydraulic rod is fixedly connected with the bottom plate, and the other end of the hydraulic rod is hinged with the fixed seat through a pin shaft.

Preferably, one side of the feeding box far away from the bottom plate is provided with a side plate, the bottom end of the side plate is provided with a second hinge, two sides of the side plate are provided with buckles, a support shaft penetrates through the inside of the feeding box, a second stirring blade is arranged on the side wall of the support shaft, a fourth motor is arranged on one side of the support shaft, the side plate is hinged to the feeding box through the second hinge, the support shaft is rotatably connected with the feeding box, and the support shaft is fixedly connected with the second stirring blade.

Compared with the prior art, the invention provides a novel efficient concrete mixer, which has the following beneficial effects:

1. this novel efficient concrete mixer, through setting up the support, bottom plate and feeding case, through turning down the curb plate on the feeding case, make the feeding case be in subaerial, the staff of being convenient for directly pushes away stone or sand inside the feeding incasement, then utilize the buckle to close the curb plate, it rotates to drive the winding up roller through the third motor, the winding up roller rotates and drives wire rope winding and rises, and then make wire rope drive feeding case shift up, there is the pulling effect to the bottom plate in the feeding case simultaneously, make bottom plate transfer gear roll on the tooth, realize that the feeding case shifts up on the support is stable, when the feeding case removes to the support top, promote the feeding case through the hydraulic stem extension and wind first hinge upset, make the stone and the sand in the feeding case pour into inside the box, realize automatic feeding, can effectively avoid the trouble of staff's manual transport material loading.

2. This novel efficient concrete mixer, through setting up the carousel, water tank and first stirring leaf, through the water suction water service pipe of high pressure water pump in with the water tank, water in the water service pipe gets into the rotary drum, inside getting into the rotary drum from the rotary drum again, water in the rotary drum is from the through-hole blowout, wash the inner wall of the box, the second motor drives the rotary drum through drive gear and rotates simultaneously, the rotary drum drives the rotary drum and rotates, and then constantly change the position that the through-hole washed, make the inner wall of the box realize washing comprehensively, simultaneously drive the pivot through first motor and rotate, the pivot drives the connecting rod and rotates, the connecting rod drives first stirring leaf and rotates, first stirring leaf through the connecting rod bottom rotates the concrete residue of bottom half and strikes off, it is piled up to reduce the concrete bottom adhesion in the box, it is cleaner to make the box wash.

3. This novel efficient concrete mixer, through setting up water purification case, suction pump and filter screen, the sewage that washes in the box flows in the water purification case through the discharge gate, and the water purification incasement sewage filters through the filter screen, and the water purification after will filtering through the suction pump gets into inside the water tank through the hose backward flow, and the secondary is used for washing the box on the one hand, and on the other hand is used as next time concrete mixing usefulness, has practiced thrift the waste at water source greatly.

4. This novel efficient concrete mixer, through setting up the counter roll, first stirring leaf and second stirring leaf, through set up the counter roll at the feeding incasement, utilize the fourth motor to drive the counter roll rotation, the counter roll drives the rotation of second stirring leaf, utilize the second stirring leaf to stir the interior sand and soil of feeding incasement in advance at the feeding incasement material loading in-process, the time of the mixed concrete of stirring in the reduction box, the rethread pivot passes through the connecting rod and drives first stirring leaf rotation and rotate, carry out the secondary stirring to the concrete, the toper structure of connecting rod had both strengthened the supporting role to first stirring leaf simultaneously, increase the stirring effect to the concrete again, make the concrete mix more evenly, high efficiency.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of the structure of part A of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of a stent structure according to the present invention;

FIG. 5 is a schematic view of the structure of the bottom plate and the feeding box of the present invention;

FIG. 6 is a schematic view of the connection structure of the bottom plate and the feeding box of the present invention.

In the figure: 1. a box body; 2. a box cover; 3. a discharge port; 4. a rotating shaft; 41. a connecting rod; 42. a first stirring blade; 43. a first motor; 5. a turntable; 51. a through hole; 52. a rotating drum; 53. a transmission gear; 54. a second motor; 55. a seal ring; 6. a water tank; 61. a high pressure water pump; 62. a water pipe; 63. a bearing; 64. a water pump; 65. a return pipe; 66. a hose; 7. a water purifying tank; 71. filtering with a screen; 8. a support; 81. a square groove; 82. a rodent; 83. a winding roller; 84. a third motor; 85. a wire rope; 9. a chute; 10. a base plate; 101. a middle shaft; 102. a gear; 11. a feeding box; 111. a side plate; 112. a second hinge; 113. buckling; 114. a fulcrum; 115. a second stirring blade; 116. a fourth motor; 12. a first hinge; 13. a hydraulic lever; 14. a fixed seat; 15. and (7) a pin shaft.

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.

Please refer to fig. 1-6, a novel efficient concrete mixer, comprising a box body 1, a box cover 2 is arranged at the upper end of the box body 1, a discharge port 3 is arranged at the bottom of the box body 1, a rotating shaft 4 is arranged at the center of the inside of the box body 1, a rotating disc 5 is arranged above the rotating shaft 4, a water tank 6 is arranged on the side wall of one side of the box body 1, a water purifying tank 7 is arranged below the discharge port 3, a support 8 is arranged at the front side of the box body 1, a sliding groove 9 is arranged inside the support 8, a bottom plate 10 is arranged inside the sliding groove 9, a feeding tank 11 is arranged on the upper surface of the bottom plate 10, a first hinge 12 is arranged between the bottom plate 10 and the feeding tank 11, a hydraulic rod 13 is arranged on one side of the bottom plate 10 close to the feeding tank 11, a fixed seat 14 is arranged on one side of the feeding tank 11 close to the bottom plate 10, and a pin shaft 15 is arranged inside the fixed seat 14.

A connecting rod 41 is arranged on the outer side of the rotating shaft 4, a first stirring blade 42 is arranged on one side, away from the rotating shaft 4, of the connecting rod 41, a first motor 43 is arranged at the bottom end of the rotating shaft 4 and penetrates through the box body 1, the top end of the rotating shaft 4 is welded and fixed with the connecting rod 41, the connecting rods 41 are three groups, the three groups of connecting rods 41 are obliquely arranged to form a cone, the first stirring blade 42 is fixedly connected with the connecting rod 41, the first stirring blade 42 at the bottom end of the connecting rod 41 is in contact with the bottom of the box body 1, the supporting effect on the first stirring blade 42 is enhanced by utilizing the cone-shaped structure of the connecting rod 41, the stirring effect on concrete is also increased, and the concrete is mixed more uniformly and more efficiently; a through hole 51 is formed in the side wall of the rotary disc 5 in a penetrating manner, a rotary drum 52 is arranged at the upper end of the rotary disc 5, a transmission gear 10253 is arranged on the rotary drum 52 in a penetrating manner, a second motor 54 is arranged at the upper end of the transmission gear 10253, a sealing ring 55 is arranged on the inner wall of the top end of the rotary drum 52, the rotary disc 5 is in a semi-spherical shape, the rotary disc 5 is hollow, the rotary disc 5 is communicated with the inner cavity of the box body 1 through the through hole 51, and water in the rotary disc 5 is sprayed out of the through hole 51 to flush the inner wall of the box body 1; the inside of the rotary drum 52 is hollow, the rotary drum 52 is fixedly connected with the rotary disc 5, the rotary drum 52 is fixedly connected with the transmission gear 10253, the second motor 54 is fixedly connected with the transmission gear 10253, the rotary drum 52 is rotatably connected with the box cover 2 through the transmission gear 10253, the rotary drum 52 is used for driving the rotary disc 5 to rotate, and then the flushing position of the through hole 51 is continuously changed, so that the inner wall of the box body 1 is completely flushed; a high-pressure water pump 61 is arranged on one side, close to the water tank 6, of the upper end of the tank cover 2, a water pipe 62 is arranged at each end of the high-pressure water pump 61, a bearing 63 is arranged at one end, close to the rotary drum 52, of the water pipe 62, a water suction pump 64 is arranged at the bottom end of the water tank 6, a return pipe 65 is arranged at one end of the water suction pump 64, a hose 66 is arranged at the other side of the water suction pump 64, the high-pressure water pump 61 is communicated with the inner cavity of the water tank 6 through the water pipe 62, filtered purified water flows back into the water tank 6 through the hose 66 through the water suction pump 64, and on one hand, the purified water is secondarily used for washing the tank body 1, and on the other hand, the purified water is used for next concrete mixing, and waste of a water source is greatly saved; the water pipe 62 penetrates through the sealing ring 55 and is inserted into the drum 52, the water pipe 62 is rotatably connected with the drum 52 through the bearing 63, the inner cavity of the drum 52 is communicated with the high-pressure water pump 61 through the water pipe 62, the sealing ring 55 is used for connecting and sealing the water pipe 62 and the drum 52 to prevent the high-pressure water pump 61 from leaking, and the bearing 63 is used for supporting the drum 52 to rotate relative to the water pipe 62; a filter screen 71 is arranged in the middle of the inner cavity of the water purifying tank 7, the water outlet of the water pump 64 is communicated with the inner cavity of the water tank 6 through a return pipe 65, the water inlet of the water pump 64 is fixedly connected with a hose 66, the hose 66 penetrates through the filter screen 71 and is inserted into the water purifying tank 7, the filter screen 71 is used for filtering sewage, and the filtered purified water flows back into the water tank 6 through the hose 66 by the water pump 64 so as to realize water resource backflow; square grooves 81 are formed in two sides of the sliding groove 9, the inner walls of the upper side and the lower side of each square groove 81 are provided with a meshed tooth 82, a winding roller 83 is arranged at the upper end of the support 8, a third motor 84 is arranged on one side of the winding roller 83, a steel wire rope 85 is arranged on the winding roller 83, the bottom plate 10 is connected with the support 8 in a sliding mode through the sliding groove 9, one end, far away from the winding roller 83, of the steel wire rope 85 is fixedly connected with the feeding box 11, the feeding box 11 is driven to move upwards through the steel wire rope 85, and power is provided for lifting of the feeding box 11; a middle shaft 101 penetrates through the interior of the bottom plate 10, gears 102 are arranged at two ends of the middle shaft 101, the middle shaft 101 is rotatably connected with the bottom plate 10, the gears 102 are meshed with the grinding teeth 82, the gears 102 are rotatably connected with the support 8, the bottom plate 10 is hinged with the feeding box 11 through a first hinge 12, one end of a hydraulic rod 13 is fixedly connected with the bottom plate 10, the other end of the hydraulic rod 13 is hinged with a fixed seat 14 through a pin shaft 15, the feeding box 11 is pushed to turn over around the first hinge 12 through extension of the hydraulic rod 13, stones and sandy soil in the feeding box 11 are poured into the box body 1, and the sandy soil and stones in the feeding box 11 are poured into the box body 1; a side plate 111 is arranged on one side of the feeding box 11 far away from the bottom plate 10, a second hinge 112 is arranged at the bottom end of the side plate 111, buckles 113 are arranged on two sides of the side plate 111, a supporting shaft 114 penetrates through the feeding box 11, a second stirring blade 115 is arranged on the side wall of the supporting shaft 114, a fourth motor 116 is arranged on one side of the supporting shaft 114, the side plate 111 is hinged with the feeding box 11 through the second hinge 112, the supporting shaft 114 is rotatably connected with the feeding box 11, the supporting shaft 114 is fixedly connected with the second stirring blade 115, and the second stirring blade 115 is used for pre-stirring the sandy soil, so that the time for stirring and mixing the concrete in the box body 1 is reduced.

When the device works, a user firstly turns down the side plate 111 on the feeding box 11 to enable the feeding box 11 to be on the ground, so that a worker can directly push stones or sand into the feeding box 11 conveniently, then closes the side plate 111 by using the buckle 113, drives the fulcrum shaft 114 to rotate by using the fourth motor 116, drives the second stirring blade 115 to rotate by using the fulcrum shaft 114, pre-stirs the sand in the feeding box 11 by using the second stirring blade 115 in the feeding process of the feeding box 11, drives the roller 83 to rotate by using the third motor 84, drives the steel wire rope 85 to wind and rise by rotating the roller 83, further enables the steel wire rope 85 to drive the feeding box 11 to move upwards, simultaneously the feeding box 11 has a pulling effect on the bottom plate 10 to enable the bottom plate 10 to drive the gear 102 to roll on the tooth 82, so that the feeding box 11 stably moves upwards on the bracket 8, when the feeding box 11 moves to the top end of the bracket 8, the feeding box 11 is pushed to turn around the first hinge 12 by extending the hydraulic rod 13, the stones and sand in the feeding box 11 are poured into the box 1, then the rotating shaft 4 is used to drive the first stirring blade 42 to rotate through the connecting rod 41, the concrete is stirred for the second time, after the concrete is mixed, the concrete is discharged from the discharge port 3, when the box 1 needs to be cleaned, firstly the clean water box 7 is placed below the box 1, then the water in the water tank 6 is pumped into the water pipe 62 through the high-pressure water pump 61, the water in the water pipe 62 enters the rotary drum 52 and then enters the rotary disc 5 from the rotary drum 52, the water in the rotary disc 5 is sprayed out from the through hole 51 to clean the inner wall of the box 1, meanwhile, the second motor 54 drives the rotary drum 52 to rotate through the transmission gear 10253, the rotary drum 52 drives the rotary disc 5 to rotate, further, the position of the through hole 51 is changed, the inner wall of the box 1 is cleaned completely, meanwhile, the rotating shaft 4 is driven to rotate by the first motor 43, the connecting rod 41 is driven by the rotating shaft 4 to rotate, connecting rod 41 drives first stirring leaf 42 and rotates, and first stirring leaf 42 through connecting rod 41 bottom rotates, strikes off the concrete residue of 1 bottom of box, and the sewage that washes in the box 1 flows into water purification case 7 through discharge gate 3, and the sewage in the water purification case 7 filters through filter screen 71, and it is inside to get into water tank 6 through the hose 66 backward flow with the water purification after filtering through suction pump 64, realizes that the water resource backward flow washes.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 novel efficient concrete mixer, includes box (1), its characterized in that: the box body is characterized in that a box cover (2) is arranged at the upper end of the box body (1), a discharge port (3) is formed in the bottom of the box body (1), a rotating shaft (4) is arranged at the center of the interior of the box body (1), a rotating disc (5) is arranged above the rotating shaft (4), a water tank (6) is arranged on the side wall of one side of the box body (1), a water purifying tank (7) is arranged below the discharge port (3), a support (8) is arranged on the front side of the box body (1), a sliding groove (9) is arranged inside the support (8), a bottom plate (10) is arranged inside the sliding groove (9), a feeding tank (11) is arranged on the upper surface of the bottom plate (10), a first hinge (12) is arranged between the bottom plate (10) and the feeding tank (11), a hydraulic rod (13) is arranged on one side, close to the feeding tank (11), of a fixing seat (14) is arranged on one side, close to the bottom plate (10), of the feeding tank (11), and a pin shaft (15) penetrates through the inside of the fixed seat (14).

2. The new and efficient concrete mixer of claim 1, wherein: the utility model discloses a stirring device, including pivot (4), pivot (4) outside is provided with connecting rod (41), one side that pivot (4) were kept away from in connecting rod (41) is provided with first stirring leaf (42), pivot (4) bottom is run through box (1) and is provided with first motor (43), pivot (4) top and connecting rod (41) welded fastening, connecting rod (41) quantity is three groups, and three groups of connecting rod (41) are the slope and place and form the toper, first stirring leaf (42) and connecting rod (41) fixed connection, the first stirring leaf (42) and the box (1) bottom of connecting rod (41) bottom contact.

3. The new and efficient concrete mixer of claim 1, wherein: the side wall of the rotary table (5) is provided with a through hole (51) in a penetrating mode, the upper end of the rotary table (5) is provided with a rotary drum (52), the rotary drum (52) is provided with transmission gears (102) and (53) in a penetrating mode, the upper ends of the transmission gears (102) and (53) are provided with a second motor (54), the inner wall of the top end of the rotary drum (52) is provided with a sealing ring (55), the rotary table (5) is in a semi-sphere shape, the interior of the rotary table (5) is hollow, and the rotary table (5) is communicated with the inner cavity of the box body (1) through the through hole (51).

4. A novel and efficient concrete mixer as defined in claim 3 wherein: the interior of the rotary drum (52) is hollow, the rotary drum (52) is fixedly connected with the rotary disc (5), the rotary drum (52) is fixedly connected with the transmission gears (102) and (53), the second motor (54) is fixedly connected with the transmission gears (102) and (53), and the rotary drum (52) is rotatably connected with the box cover (2) through the transmission gears (102) and (53).

5. The new and efficient concrete mixer of claim 1, wherein: one side that case lid (2) upper end is close to water tank (6) is provided with high-pressure water pump (61), high-pressure water pump (61) both ends are provided with water service pipe (62), the one end that water service pipe (62) are close to rotary drum (52) is provided with bearing (63), water tank (6) bottom is provided with suction pump (64), suction pump (64) one end is provided with back flow (65), suction pump (64) opposite side is provided with hose (66), high-pressure water pump (61) communicate with each other through water service pipe (62) and water tank (6) inner chamber.

6. A novel high efficiency concrete mixer as claimed in claim 3 or 5, wherein: the water pipe (62) penetrates through the sealing ring (55) and is inserted into the rotary drum (52), the water pipe (62) is rotatably connected with the rotary drum (52) through a bearing (63), and the inner cavity of the rotary drum (52) is communicated with the high-pressure water pump (61) through the water pipe (62).

7. A novel high efficiency concrete mixer as claimed in claim 1 or 5, wherein: the water purification device is characterized in that a filter screen (71) is arranged in the middle of an inner cavity of the water purification tank (7), a water outlet of the water suction pump (64) is communicated with an inner cavity of the water tank (6) through a return pipe (65), a water inlet of the water suction pump (64) is fixedly connected with a hose (66), and the hose (66) penetrates through the filter screen (71) and is inserted into the water purification tank (7).

8. The new and efficient concrete mixer of claim 1, wherein: spout (9) both sides are provided with square groove (81), both sides inner wall is provided with rodent (82) about square groove (81), support (8) upper end is provided with winding up roller (83), winding up roller (83) one side is provided with third motor (84), be provided with wire rope (85) on winding up roller (83), bottom plate (10) are through spout (9) and support (8) sliding connection, the one end and feed box (11) fixed connection of winding up roller (83) are kept away from to wire rope (85).

9. The new and efficient concrete mixer of claim 1, wherein: bottom plate (10) inside runs through and is provided with axis (101), axis (101) both ends are provided with gear (102), axis (101) rotate with bottom plate (10) and are connected, gear (102) mesh mutually with rodent (82), gear (102) rotate with support (8) and are connected, bottom plate (10) are articulated through first hinge (12) and feeding case (11), hydraulic stem (13) one end and bottom plate (10) fixed connection, the hydraulic stem (13) other end is articulated through round pin axle (15) and fixing base (14).

10. The new and efficient concrete mixer of claim 1, wherein: one side that bottom plate (10) was kept away from in feeding case (11) is provided with curb plate (111), curb plate (111) bottom is provided with second hinge (112), curb plate (111) both sides are provided with buckle (113), feeding case (11) inside runs through and is provided with fulcrum (114), be provided with second stirring leaf (115) on fulcrum (114) lateral wall, fulcrum (114) one side is provided with fourth motor (116), curb plate (111) are articulated with feeding case (11) through second hinge (112), fulcrum (114) are connected with feeding case (11) rotation, fulcrum (114) and second stirring leaf (115) fixed connection.