CN218530508U - A sand mixing device for building construction - Google Patents

Abstract

The utility model discloses a sand and gravel mixing device for building construction, which comprises a mixing box, a feeding pipe is plugged into the top of the mixing box near the left side, and a feeding pipe is fixedly connected to the top of the feeding pipe. Funnel, when the utility model is in use, the transmission motor drives the stirring shaft to rotate, and when the sand and water are stirred, the cam is driven to rotate through the mutual cooperation between the transmission bevel gear, the driven bevel gear and the rotating rod, and pushes the The push plate moves to the left, and the push plate can be reset under the setting of the spring, so as to realize the left and right reciprocating movement of the push plate, and the movable shaft is driven by the mutual cooperation between the square rod, the moving plate, the moving rack and the rotating gear It rotates forward and reverse, and drives the nozzle to swing from side to side, increasing the sprinkler area of the nozzle, and increasing the mixing rate of sand and water, so as to achieve the purpose of improving the mixing efficiency.

Description

A sand mixing device for building construction

technical field

The utility model relates to the technical field of construction engineering, in particular to a sandstone stirring device for construction.

Background technique

Construction engineering refers to the planning, survey, design and construction, completion and other technical work and the completed engineering entity and the installation project of the supporting lines, pipelines and equipment for new construction, reconstruction or expansion of houses, buildings and auxiliary structures and facilities. , also refers to the construction of various houses and buildings, also known as the construction workload. This part of the investment must be constructed and driven, and can only be realized through construction activities. Sand and gravel are needed for construction on the construction site. When using sand When using stone, it is necessary to mix the sand and gravel first.

The existing sand and gravel mixing device for building construction usually needs to be mixed with water in a certain proportion when mixing the sand and gravel, and the existing device can only inject water at a fixed position when injecting water, which requires a later stage. Only constant stirring can make the water and sand and gravel fully mixed, thereby reducing the mixing efficiency. In addition, the existing sand and gravel mixing device is not easy to discharge the material after the sand and gravel mixing is completed, and it is inconvenient to use.

Utility model content

In order to overcome the deficiencies of the prior art, one of the purposes of the present utility model is to provide a sand and gravel mixing device for building construction.

One of purpose of the utility model adopts following technical scheme to realize:

A sand and gravel mixing device for building construction, comprising a mixing box, a feeding pipe is inserted into the top of the mixing box near the left side, and a feeding funnel is fixedly connected to the top of the feeding pipe. The first motor casing is fixedly connected to the middle position on the left side of the box, and the transmission motor is fixedly connected to the left side of the inner cavity of the first motor casing, and the sealed bearings are fixedly connected to the middle positions on the left and right sides of the mixing box , and the middle of the inner chamber of the stirring tank is provided with a stirring shaft, the outer wall of the stirring shaft is fixedly connected with several stirring rods, the left end of the stirring shaft runs through the inner cavity of the adjacent sealed bearing, and is connected with the transmission motor The power output end of the mixing box is fixedly connected, and the right end of the stirring shaft runs through the inner cavity of the adjacent sealed bearing, and is fixedly connected with a transmission bevel gear. The inner cavity of the stirring box is provided with a nozzle near the top, and the nozzle of the The left side is fixedly connected with a water inlet hose, and the other end of the water inlet hose runs through the top of the mixing box and extends to the outside of the mixing box. The top of the spray head is fixedly connected with a rotating plate, and the rotating plate A movable shaft is provided throughout, and the front and rear sides of the movable shaft are rotatably connected with connecting plates, and the top of the connecting plate is fixedly connected with the top of the inner cavity of the mixing box, and a transmission mechanism is provided on the movable shaft. The bottom of the inner cavity of the mixing box is provided with a material pushing mechanism, the right bottom of the mixing box is provided with a discharge port, and the bottom of the mixing box is provided with a turning mechanism.

Further, the transmission mechanism includes a rotating gear, and the rotating gear is sleeved on the outside of the movable shaft near the rear end, the bottom of the rotating gear is engaged with a moving rack, and the right end of the moving rack is fixedly connected to There is a moving plate, and the right side of the moving plate is fixedly connected with a square rod, and the right side of the mixing box near the top is provided with a square hole that matches the square rod, and the right end of the square rod runs through the square hole cavity, and is fixedly connected with a push plate, the right side of the push plate is provided with a cam, and the bottom of the cam is fixedly connected with a rotating rod near the left side, and the right side of the mixing box is fixedly connected with a horizontal plate, and the first bearing is fixedly connected to the horizontal plate, the bottom end of the rotating rod penetrates the inner cavity of the first bearing, and is fixedly connected with the driven bevel gear, and the driven bevel gear and the driven bevel The gears are intermeshed.

Further, a spring is sheathed on the outer side of the square bar near the right end, and the left and right ends of the spring are fixedly connected to the mixing box and the push plate respectively.

Further, the pushing mechanism includes a scraper, and the scraper is attached to the bottom left side of the inner cavity of the stirring box, and the front and rear sides of the scraper are respectively connected to the front and rear sides of the inner cavity of the stirring box. Fitting, and an installation hole is opened in the middle of the scraper, the inner cavity of the installation hole is fixedly connected with a threaded sleeve, and the inner cavity of the threaded sleeve is provided with a threaded rod, and the left side of the mixing box is close to the bottom A second bearing is fixedly connected at the place, and the left side of the second bearing is provided with a second motor casing, and the right side of the second motor casing is fixedly connected with the left side wall of the mixing box, and the second The left side of the inner cavity of the motor housing is fixedly connected with a servo motor, the left end of the threaded rod runs through the inner cavity of the second bearing, and is fixedly connected with the power output end of the servo motor, and the right end of the threaded rod extends to the mixing box The lumen is near the right.

Further, a material guide plate is attached to the top of the scraper, and the left side of the material guide plate is fixedly connected to the left side wall of the inner cavity of the mixing box, and the front cross section of the material guide plate is a right-angled trapezoid .

Further, the right side of the discharge port is fitted with an L-shaped baffle, and the top of the L-shaped baffle is provided with a hydraulic cylinder, and the left side of the hydraulic cylinder is fixedly connected to the right side wall of the mixing box , and the power end of the hydraulic cylinder is fixedly connected to the top of the L-shaped baffle.

Further, the turning mechanism includes two fixed plates, and the two fixed plates are fixedly connected to the bottom of the mixing box near the right side, the two fixed plates are arranged front and back, and the two fixed plates There is a rotating shaft running through the top, and the front and rear ends of the rotating shaft are rotatably connected with support plates, and the bottoms of the two support plates are jointly fixedly connected with a bottom plate, and the bottom of the bottom plate is fixedly connected with support legs near the four corners. , the bottom of the mixing box is fitted with a rubber pad near the left side, and the bottom of the rubber pad is fixedly connected with a backing plate, the bottom of the backing plate is fixedly connected with the bottom plate, and the top of the bottom plate is close to the left side A hydraulic cylinder is fixedly connected to the hydraulic cylinder, and the power end of the hydraulic cylinder is fixedly connected to a moving block. The right side of the moving block is hinged with a connecting rod, and the other end of the connecting rod is close to the bottom of the mixing box on the left side. hinged.

Compared with the prior art, the beneficial effects of the utility model are:

1. Drive the stirring shaft to rotate through the transmission motor, and when mixing sand and water, drive the cam to rotate through the cooperation between the transmission bevel gear, the driven bevel gear and the rotating rod, and push the push plate to move to the left. In addition, under the setting of the spring, the push plate can be reset, so as to realize the left and right reciprocating movement of the push plate, and through the mutual cooperation between the square rod, the moving plate, the moving rack and the rotating gear, the movable shaft is driven to rotate forward and reverse, and Drive the nozzle to swing left and right, increase the sprinkler area of the nozzle, and increase the mixing rate of sand and water to achieve the purpose of improving the mixing efficiency;

2. Through the mutual cooperation between the hydraulic cylinder and the L-shaped baffle, the discharge port can be blocked, so that when discharging, start the hydraulic cylinder and directly pull the L-shaped baffle to move upwards to open the discharge port, which is convenient , In addition, by pushing the left side of the mixing box to deflect upwards through the mutual cooperation among the hydraulic cylinder, moving block, connecting rod, fixed plate, rotating shaft and supporting plate, the stirred sand and gravel are poured out, and through the servo motor, The mutual cooperation between the threaded rod and the threaded sleeve drives the scraper to move to the right, so as to fully push out the remaining sand and gravel in the mixing box, the material is fully discharged, and it is convenient to use.

The above description is only an overview of the technical solutions of the present utility model. In order to better understand the technical means of the present utility model, it can be implemented according to the contents of the description, and in order to make the above-mentioned and other purposes, features and advantages of the present utility model better It is obvious and easy to understand. The preferred embodiments are specifically cited below, together with the accompanying drawings, and detailed descriptions are as follows.

Description of drawings

Fig. 1 is the structural representation of present embodiment;

Fig. 2 is the right side view of the parts stirring box of the present embodiment;

Fig. 3 is a right side sectional view of the component stirring box of the present embodiment;

Fig. 4 is the enlarged view of place A in Fig. 1;

FIG. 5 is an enlarged view of B in FIG. 1 .

In the figure: 1. Stirring box; 2. Fixed plate; 3. Rotating shaft; 4. Support plate; 5. Base plate; 6. Support leg; 7. Hydraulic cylinder; 8. Moving block; 9. Connecting rod; 10. L-shaped Baffle; 11. Hydraulic cylinder; 12. Transmission motor; 13. Stirring shaft; 14. Stirring rod; 15. Transmission bevel gear; 16. Driven bevel gear; 17. Rotary rod; 18. Cam; 19. Servo Motor; 20, material guide plate; 21, scraper; 22, threaded rod; 23, feeding pipe; 24, feeding funnel; 25, water inlet hose; 26, moving plate; 27, square rod; 28, pad Plate; 29, nozzle; 30, rotating plate; 31, movable shaft; 32, rotating gear; 33, moving rack; 34, push plate; 35, spring.

Detailed ways

Below, the utility model will be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, on the premise of not conflicting, the various embodiments or technical features described below can be combined arbitrarily to form new implementations. example.

It should be noted that when a component is said to be "fixed" to another component, it can be directly on the other component or there can also be an intervening component. When a component is said to be "connected" to another component, it may be directly connected to the other component or there may be intervening components at the same time. When a component is said to be "set on" another component, it may be set directly on the other component or there may be an intervening component at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to Fig. 1 to Fig. 4, the utility model provides the following technical solutions:

Example 1:

A sand and gravel mixing device for building construction, comprising a mixing box 1, a feeding pipe 23 is inserted into the top of the mixing box 1 near the left side, and a feeding funnel 24 is fixedly connected to the top of the feeding pipe 23, and the mixing box 1 The middle position on the left side of 1 is fixedly connected with the first motor casing, and the left side of the inner cavity of the first motor casing is fixedly connected with the transmission motor 12, and the middle positions on the left and right sides of the mixing box 1 are fixedly connected with sealed bearings, and There is a stirring shaft 13 at the middle of the inner cavity of the stirring box 1, and several stirring rods 14 are fixedly connected to the outer wall of the stirring shaft 13. The output end is fixedly connected, and the right end of the stirring shaft 13 runs through the inner cavity of the adjacent sealed bearing, and is fixedly connected with the transmission bevel gear 15. The inner cavity of the mixing box 1 is provided with a nozzle 29 near the top, and the left side of the nozzle 29 is fixed. A water inlet hose 25 is connected, and the other end of the water inlet hose 25 runs through the top of the mixing box 1 and extends to the outside of the mixing box 1. The top of the nozzle 29 is fixedly connected with a rotating plate 30, and the rotating plate 30 is provided There is a movable shaft 31, the front and rear sides of the movable shaft 31 are rotatably connected with connecting plates, and the top of the connecting plate is fixedly connected with the top of the inner chamber of the mixing box 1, the movable shaft 31 is provided with a transmission mechanism, and the inner cavity of the mixing box 1 There is a material pushing mechanism at the bottom, and a discharge port is provided at the bottom of the right side of the mixing box 1, and an L-shaped baffle 10 is attached to the right side of the discharge port, and a hydraulic cylinder 11 is provided on the top of the L-shaped baffle 10 , the left side of the hydraulic cylinder 11 is fixedly connected to the right side wall of the mixing box 1, and the power end of the hydraulic cylinder 11 is fixedly connected to the top of the L-shaped baffle plate 10, which can be opened and closed automatically to reduce labor intensity. There is a turning mechanism;

The transmission mechanism includes a rotating gear 32, and the rotating gear 32 is sleeved on the outside of the movable shaft 31 near the rear end. The bottom of the rotating gear 32 is engaged with a moving rack 33, and the right end of the moving rack 33 is fixedly connected with a moving plate 26. And the right side of moving plate 26 is fixedly connected with square rod 27, and the right side of mixing box 1 near the top is provided with the square hole that matches with square rod 27, and the right end of square rod 27 runs through the square hole inner cavity, and is fixedly connected Push plate 34 is arranged, and the outside of square bar 27 is sheathed with spring 35 near the right end, and the left and right ends of spring 35 are fixedly connected with mixing box 1 and push plate 34 respectively, can reset push plate 34, and push plate 34 The right side is provided with a cam 18, and the bottom of the cam 18 is fixedly connected with a rotating rod 17 near the left side, and the right side of the mixing box 1 is fixedly connected with a horizontal plate near the top, and the horizontal plate is fixedly connected with a first bearing. The bottom end of the rod 17 runs through the inner cavity of the first bearing, and is fixedly connected with the driven bevel gear 16. The driving bevel gear 15 and the driven bevel gear 16 are arranged to mesh with each other. Sprinkle area, so as to improve the mixing efficiency of sand and water;

When in use, sand and gravel are poured into the mixing box 1 through the feeding funnel 24 and the feeding pipe 23, and the transmission motor 12 is started through an external power supply, and the transmission motor 12 works to drive the stirring shaft 13 to rotate, and the stirring shaft 13 rotates through the transmission The engagement between the bevel gear 15 and the driven bevel gear 16 drives the rotating rod 17 to rotate, and the rotation of the rotating rod 17 drives the cam 18 to rotate, and pushes the push plate 34 to move to the left, and through the setting of the spring 35, when the cam 18 moves away from After the push plate 34 will push the push plate 34 to move to the right and reset, thereby realizing the reciprocating movement of the push plate 34, and drive the moving plate 26 to reciprocate left and right through the square rod 27, and the reciprocating movement of the moving plate 26 drives the moving rack 33 to reciprocate left and right Move, through the engagement between the moving rack 33 and the rotating gear 32, the movable shaft 31 is driven to rotate forward and reverse, so that the rotating plate 30 drives the nozzle 29 to swing left and right, and a certain proportion of water is delivered to the nozzle 29 through the water inlet hose 25 , and spray out when the nozzle 29 swings left and right to increase the contact area between water and sand, thereby improving the mixing efficiency of sand and water, which is conducive to improving the mixing efficiency of sand.

Example 2:

The pushing mechanism includes a scraper 21, and the scraper 21 is attached to the bottom left side of the inner cavity of the mixing box 1, and the top of the scraper 21 is attached to a material guide plate 20, and the left side of the material guide 20 is connected to the left side of the mixing box 1. The left side wall of the inner cavity of the mixing box 1 is fixedly connected, the front view cross section of the material guide plate 20 is a right-angled trapezoid, and the sand and gravel are introduced on the right side of the scraper 21, and the front and rear sides of the scraper 21 are respectively connected with the inside of the mixing box 1. The front and rear sides of the cavity are attached to each other, and a mounting hole is opened in the middle of the scraper 21. The inner cavity of the mounting hole is fixedly connected with a threaded sleeve, and the inner cavity of the threaded sleeve is provided with a threaded rod 22. The left side of the mixing box 1 is close to the bottom. The second bearing is fixedly connected at the place, and the left side of the second bearing is provided with a second motor casing, the right side of the second motor casing is fixedly connected with the left side wall of the mixing box 1, and the inner side of the second motor casing The left side of the cavity is fixedly connected with a servo motor 19, the left end of the threaded rod 22 runs through the second bearing inner cavity, and is fixedly connected with the power output end of the servo motor 19, and the right end of the threaded rod 22 extends to the inner cavity of the mixing box 1 close to the right At the side, the sand and gravel deposited at the bottom of the inner cavity of the mixing box 1 can be pushed out, so that the material can be discharged more fully;

The turning mechanism includes two fixed plates 2, and the two fixed plates 2 are fixedly connected to the bottom of the mixing box 1 near the right side, the two fixed plates 2 are arranged front and back, and the two fixed plates 2 are jointly provided with a rotating shaft 3. The front and rear ends of the rotating shaft 3 are rotatably connected to the support plate 4, and the bottoms of the two support plates 4 are fixedly connected to the bottom plate 5, and the bottom of the bottom plate 5 is fixedly connected to the support legs 6 near the four corners. The bottom is fitted with a rubber pad near the left side, and the bottom of the rubber pad is fixedly connected with a backing plate 28, the bottom of the backing plate 28 is fixedly connected with the bottom plate 5, and the top of the bottom plate 5 is fixedly connected with a hydraulic cylinder 7 near the left side. And the power end of the hydraulic cylinder 7 is fixedly connected with a moving block 8, the right side of the moving block 8 is hinged with a connecting rod 9, and the other end of the connecting rod 9 is hinged with the bottom of the mixing box 1 near the left side. The left side of the mixer is turned upwards, so that the sand and gravel in the mixing box 1 are dumped to the discharge port, so as to speed up the feeding efficiency;

When the sand and gravel mixing is completed, start the hydraulic cylinder 11 to pull the L-shaped baffle 10 to move upwards, thereby opening the discharge port, and start the hydraulic cylinder 7 to push the moving block 8 to move to the right, and the moving block 8 moves to the right and is pushed by the connecting rod 9 The left side of the mixing box 1 is deflected upwards, and the sand in the mixing box 1 is dumped to the side of the discharge port, so as to speed up the discharging efficiency of the sand and gravel. At this time, start the servo motor 19 through an external power supply and drive the threaded rod 22 to rotate. The threaded rod 22 rotates through the threaded sleeve to drive the scraper 21 to move to the right, and the scraper 21 moves to the right to push the gravel deposited at the bottom of the inner cavity of the mixing box 1. To the discharge port, so that the discharge is more sufficient, and the operation is convenient.

Working principle: when the utility model is in use, sand and gravel are poured into the mixing box 1 through the feeding funnel 24 and the feeding pipe 23, and the transmission motor 12 is started through an external power supply, and the transmission motor 12 works to drive the stirring shaft 13 to rotate. The rotation of the stirring shaft 13 drives the rotating rod 17 to rotate through the engagement between the transmission bevel gear 15 and the driven bevel gear 16, and the rotation of the rotating rod 17 drives the rotation of the cam 18, and pushes the push plate 34 to move to the left, and through the force of the spring 35 Setting, when the cam 18 is far away from the push plate 34, it will push the push plate 34 to move to the right and reset, thereby realizing the reciprocating movement of the push plate 34, and drive the moving plate 26 to reciprocate left and right through the square rod 27, and the reciprocating movement of the moving plate 26 drives the left and right The moving rack 33 reciprocates left and right, and the movable shaft 31 is driven to rotate in the forward and reverse direction through the meshing between the moving rack 33 and the rotating gear 32, thereby driving the nozzle 29 to swing left and right through the rotating plate 30, and the water inlet hose 25 to the nozzle 29 Transport a certain proportion of water in the middle, and spray it when the nozzle 29 swings left and right, so as to increase the contact area between water and sand, thereby improving the mixing efficiency of sand and water, which is conducive to improving the mixing efficiency of sand. After completion, start the hydraulic cylinder 11 to pull the L-shaped baffle 10 to move upwards, thereby opening the discharge port, and start the hydraulic cylinder 7 to push the moving block 8 to move to the right, and the moving block 8 moves to the right to push the mixing box 1 through the connecting rod 9 The left side is deflected upwards, and the sand in the mixing box 1 is dumped to the side of the discharge port, so as to speed up the discharge efficiency of the sand and gravel. The power starts the servo motor 19 and drives the threaded rod 22 to rotate. The threaded rod 22 rotates through the threaded sleeve to drive the scraper 21 to move to the right, and the scraper 21 moves to the right to push the gravel deposited at the bottom of the inner cavity of the mixing box 1 to the discharge port. , so that the discharge is more sufficient, and the operation is convenient.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and cannot be used to limit the scope of protection of the present utility model. The scope of protection required by the utility model.

Claims (7)

1. The utility model provides a grit agitating unit that construction used, includes agitator tank, its characterized in that: the utility model discloses a stirring box, including agitator tank, inlet pipe, agitator tank, connecting plate, the top of agitator tank is close to left side department and pegs graft there is the inlet pipe, just the top fixedly connected with feed hopper of inlet pipe, the first motor casing of left side intermediate position department fixedly connected with drive motor of first motor casing left side, the equal fixedly connected with seal bearing of agitator tank left and right sides intermediate position department, just the inner chamber intermediate position department of agitator tank is equipped with the (mixing) shaft, a plurality of puddler of lateral wall fixedly connected with of (mixing) shaft, the left end of (mixing) shaft runs through adjacent seal bearing inner chamber to with drive motor's power take off end fixed connection, just the right-hand member of (mixing) shaft runs through adjacent seal bearing inner chamber to fixedly connected with transmission conical gear, the inner chamber of agitator tank is close to top department and is equipped with the shower nozzle, just the left side fixedly connected with water inlet hose of shower nozzle, water inlet hose's the other end runs through the top of agitator tank to extend to the outside of agitator tank, the top fixedly connected with rotor, just run through on the rotor board and be equipped with the loose axle, the front and back both sides of loose axle all rotates and is connected with the connecting plate, and is equipped with the connecting plate, the stirring box bottom of agitator tank has seted up pushing mechanism, agitator tank bottom the pushing mechanism.

2. A sand and stone mixing apparatus for building construction as claimed in claim 1, wherein: drive mechanism includes the running gear, just the running gear cover is established in the outside of loose axle and is close to rear end department, the bottom meshing of running gear has the removal rack, just the right-hand member fixedly connected with movable plate of removal rack, just the right side fixedly connected with square bar of movable plate, the right side of agitator tank is close to top department and sets up the square hole that matches each other with the square bar, just the right-hand member of square bar runs through the square hole inner chamber to fixedly connected with push pedal, the right side of push pedal is equipped with the cam, just fixedly connected with bull stick is located near left side department in the bottom of cam, fixedly connected with diaphragm is located near top on the right side of agitator tank, just fixedly connected with primary shaft holds on the diaphragm, the primary shaft inner chamber is run through to the bottom of bull stick to fixedly connected with driven bevel gear, transmission bevel gear sets up for intermeshing with driven bevel gear.

3. A sand and stone mixing apparatus for use in building construction as claimed in claim 2, wherein: the outside of square bar is close to right-hand member department cover and is equipped with the spring, just both ends respectively with agitator tank and push pedal fixed connection about the spring.

4. A sand and stone mixing apparatus for building construction as claimed in claim 1, wherein: pushing equipment includes the scraper blade, just the scraper blade laminating sets up in the inner chamber bottom left side department of agitator tank, both sides laminate each other with the inner chamber front and back both sides of agitator tank respectively around the scraper blade, just intermediate position department has seted up the mounting hole on the scraper blade, mounting hole inner chamber fixedly connected with thread bush, the thread bush inner chamber runs through and is equipped with the threaded rod, the left side of agitator tank is close to bottom fixedly connected with second bearing, just the left side of second bearing is equipped with the second motor casing, the right side of second motor casing and the left side wall fixed connection of agitator tank, just the inner chamber left side fixedly connected with servo motor of second motor casing, the left end of threaded rod runs through the second bearing inner chamber to be close to right side department with servo motor's power take off end fixed connection, just the right-hand member of threaded rod extends to the inner chamber of agitator tank.

5. A gravel mixing apparatus for use in building operations as defined in claim 4, wherein: the top laminating of scraper blade is equipped with the stock guide, just the left side of stock guide and the inner chamber left side wall fixed connection of agitator tank, the front view cross section of stock guide is right trapezoid.

6. A sand and stone mixing apparatus for use in building construction as claimed in claim 1, wherein: the right side laminating of bin outlet is equipped with L shape baffle, just the top of L shape baffle is equipped with hydraulic cylinder, hydraulic cylinder's left side and the right side wall fixed connection of agitator tank, just hydraulic cylinder's power end and the top fixed connection of L shape baffle.

7. A sand and stone mixing apparatus for building construction as claimed in claim 1, wherein: tilting mechanism includes two fixed plates, and two the equal fixed connection of fixed plate is close to right side department in the bottom of agitator tank, two the fixed plate sets up around being, and two run through jointly on the fixed plate and be equipped with the pivot, both ends are all rotated around the pivot and are connected with the backup pad, two the common fixedly connected with bottom plate in bottom of backup pad, just the bottom of bottom plate is close to the equal fixedly connected with supporting leg in four corners department, the laminating of left side department is close to in the bottom of agitator tank is equipped with the rubber pad, just the bottom fixedly connected with backing plate of rubber pad, the bottom and the bottom plate fixed connection of backing plate, the top of bottom plate is close to left side department fixedly connected with pneumatic cylinder, just the power end fixedly connected with movable block of pneumatic cylinder, the right side of movable block articulates there is the connecting rod, just the other end of connecting rod is articulated near left side department with the bottom of agitator tank.

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