CN106272965B - Blender for building - Google Patents

Abstract

The invention discloses a mixer for construction, which comprises a shell, a vertical material guide assembly, a stirring shaft assembly, a driving mechanism, a water inlet mechanism and a bearing mechanism. Materials enter the shell through a feed port on the shell, and the water Enter the shell from the water inlet mechanism, and realize stirring under the action of the stirring shaft. The stirring shaft is driven by the driving mechanism. The material can be fully stirred by leading the bottom material to the upper part under the action of the vertical feeding mechanism, which improves the stirring effect and It can prevent the segregation phenomenon during the mixing process of the material, and discharge the material from the outlet after the mixing is completed. The invention eliminates the stirring dead angle existing in the traditional device, and improves the stirring effect. The invention is suitable for wide application in the stirring field.

Description

mixer for construction

technical field

The invention relates to a stirring device, in particular to a construction mixer.

Background technique

Architecture is the general term for buildings and structures, and it is an artificial environment created by people using the material and technological means they have mastered, and using certain scientific laws, feng shui concepts, and aesthetic principles to meet the needs of social life. Concrete is a general term for engineering composite materials in which aggregates are cemented into a whole by cementitious materials. Generally speaking, the term concrete refers to the cement concrete obtained by using cement as the cementitious material, sand and stone as the aggregate; mixed with water (may contain admixtures and admixtures) in a certain proportion, and stirred. Concrete is widely used in civil engineering. In construction engineering, concrete mixers are often used to mix concrete. General concrete mixers generally have poor mixing effects and low efficiency, and there are dead ends in mixing, so they cannot The quantity is precisely controlled, and the material needs to be discharged manually, which is inconvenient to use.

Contents of the invention

The technical problem to be solved by the present invention is to provide a mixer for construction, which can solve the above-mentioned problems existing in the prior art.

In order to achieve the above object, the present invention is achieved through the following technical solutions:

A mixer for construction, including a bearing mechanism, a housing is installed on the bearing mechanism, a feed inlet is arranged at the upper left end of the housing, a driving mechanism is installed on the left side wall of the housing, and the driving The upper end of the part of the mechanism located inside the shell is connected to the upper stirring shaft assembly and the lower end is connected to the lower stirring shaft assembly. The lower stirring shaft assembly includes a lower stirring shaft that is drivingly connected to the driving mechanism. A plurality of lower stirring paddles symmetrical to the central axis of the lower stirring shaft are uniformly arranged along the axis of the shaft, and lower stirring paddle blades are arranged on the lower stirring shafts, and the upper stirring shaft assembly includes a Drive the connected upper stirring shaft, the upper stirring shaft is evenly provided with a plurality of upper stirring paddles symmetrical to the central axis of the upper stirring shaft along its axial direction, the upper stirring paddles are provided with upper stirring paddle blades, the The length of the upper stirring shaft is equal to that of the lower stirring shaft, the number of the upper stirring paddles is less than that of the lower stirring paddles, and the number of the upper stirring paddle blades on each of the upper stirring paddles is less than that of each of the lower stirring paddles. The number of lower stirring paddle blades on the stirring paddle, the upper part of the housing forms the upper stirring bin, the middle part of the housing forms the lower stirring bin, the lower part of the housing forms an inclined flow feed bin, and the upper stirring bin , the lower mixing bin and the inclined flow feed bin are connected to each other, the upper stirring shaft assembly is arranged in the upper stirring bin, and the upper stirring bin is circular along the axial direction of the upper stirring shaft cylindrical, the lower stirring shaft assembly is arranged in the lower stirring bin and the lower stirring bin is cylindrical in the axial direction along the lower stirring shaft, and the inclined flow bin is along its bottom wall from Left to right is inclined downwards and is provided with a discharge port at its rightmost end, and a discharge baffle is provided on the discharge port, and the lowest end of the lower stirring paddle is higher than the top of the inclined flow silo. On the right inner wall of the housing and on the right side of the upper stirring shaft and the lower stirring shaft, a vertical feed assembly is arranged, and the housing is connected with the fixed block welded on the right inner wall. The right side wall of the vertical feeding pipe of the vertical feed assembly is welded and fixed, and the bottom end of the vertical feeding pipe is higher than the bottom end of the lower stirring paddle blade and lower than the lower stirring shaft, so The upper end of the vertical feeding pipe is bent to the left to form a horizontal feeding pipe with an opening at the left end, and the housing is welded and fixed to the upper side wall of the horizontal feeding pipe through a fixing block welded on the upper inner wall. , the vertical feed pipe is communicated with the horizontal feed pipe and they are perpendicular to each other, the height of the bottom end of the horizontal feed pipe is higher than the height of the upper stirring paddle, and the vertical feed pipe The interior of the spiral blade stirring shaft is provided with a spiral blade, and the spiral blade stirring shaft passes through the avoidance hole on the upper arm of the horizontal feeding pipe and the hole on the upper wall of the housing in turn. The avoidance hole is driven and connected to the material-leading motor fixed on the upper part of the housing. A water inlet mechanism is arranged on the left side of the carrying mechanism. The water inlet mechanism includes a water pump arranged on the ground, and the upper end of the water pump is connected with a water inlet pipe. The water inlet pipe extends upwards and bends at the upper end of the casing to extend into the casing.

As a limitation, a fixing plate is welded on the left side wall of the housing, openings are provided on the fixing plate and corresponding positions on the left side wall of the housing, and the horizontal housing of the driving mechanism passes through the opening, so One end of the horizontal casing protruding into the inside of the casing extends symmetrically upwards and downwards respectively to form a vertical casing, and a rotating motor is arranged on the left outer wall of the casing and below the opening. The rotating electrical machine is provided with a driving gear in the direction away from the housing, the upper end of the driving gear is meshed with a driven gear located on the left side of the opening of the left end of the horizontal housing, and the center of the driven gear is equipped with a driving gear. Bevel gear shaft, the driving bevel gear shaft extends into the horizontal housing and extends into the vertical housing, multiple sets of bearings are assembled between the horizontal housing and the driving bevel gear shaft, the The drive bevel gear shaft is equipped with a drive bevel gear at the end located in the vertical housing, the upper end of the drive bevel gear is engaged with an upper bevel gear one, and the upper bevel gear one is equipped with an upper bevel gear shaft, so The above-mentioned upper bevel gear shaft extends upwards inside the vertical housing and its top end is equipped with an upper bevel gear two. There are multiple sets of bearings installed between the upper bevel gear shaft and the vertical housing. The left end of the shaft passes through the left wall and the right wall of the vertical housing, and the part of the upper stirring shaft located inside the vertical housing is provided with an upper stirring shaft positioning protrusion from left to right along its circumference. and the upper stirring shaft positioning protrusion two, a positioning bearing is arranged between the upper stirring shaft positioning protrusion one and the left wall of the vertical housing, the upper stirring shaft positioning protrusion two and the vertical housing A positioning bearing is arranged between the right wall of the body, and an upper stirring shaft bevel gear is arranged on the circumferential direction of the upper stirring shaft and between the positioning protrusion 1 of the upper stirring shaft and the positioning protrusion 2 of the upper stirring shaft, The upper bevel gear of the upper stirring shaft is meshed with the second upper bevel gear, the lower end of the driving bevel gear is engaged with the lower bevel gear one, and the lower bevel gear one is equipped with a lower bevel gear shaft, and the lower bevel gear shaft The inside of the vertical housing extends downwards and its bottom end is equipped with a lower bevel gear two. There are multiple sets of bearings installed between the lower bevel gear shaft and the vertical housing. The left end of the lower stirring shaft Passing through the left wall and the right wall of the vertical housing, the part of the lower stirring shaft located inside the vertical housing is provided with a lower stirring shaft positioning protrusion one and a lower stirring shaft along its circumference from left to right. Shaft positioning protrusion two, a positioning bearing is arranged between the lower stirring shaft positioning protrusion one and the left wall of the vertical housing, and the lower stirring shaft positioning protrusion two is connected to the right side of the vertical housing. Positioning bearings are arranged between the walls, and a bevel gear of the lower stirring shaft is arranged on the circumferential direction of the lower stirring shaft and between the positioning protrusion 1 of the lower stirring shaft and the positioning protrusion 2 of the lower stirring shaft. The bevel gear of the stirring shaft meshes with the two lower bevel gears.

As a limitation, the carrying mechanism includes a supporting foot and a carrying plate, the supporting feet are two and fixed on the ground at a certain distance, the upper end of the supporting foot is fixed with a carrying plate, and the carrying plate and the housing Welding fixed.

The present invention has adopted above-mentioned structure, and it compares with prior art, and the technical progress that obtains is:

(1) The upper and lower stirring shafts of the present invention are respectively provided with an upper stirring paddle and a lower stirring paddle, and the materials are stirred by a two-stage stirring mechanism, and at the same time, the materials at the bottom of the shell are stirred by a vertical material feeding assembly. Stir again to achieve the purpose of circular stirring, so it can improve the stirring effect and prevent segregation during the stirring process;

(2) The present invention is equipped with a rotating motor, and drives the upper and lower stirring mechanisms respectively by connecting two sets of drive transmission mechanisms, and the two sets of drive transmission mechanisms are arranged symmetrically about the drive bevel gear axis, so that the upward driving force and the downward direction can be guaranteed. The drive force under the drive is equal to further ensure the stability of the entire drive system.

To sum up, the present invention has a simple structure, can meet the building mixing requirements, and can achieve a good mixing effect.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention.

Fig. 1 is the overall structure schematic diagram described in the embodiment of the present invention;

Fig. 2 is the sectional view of A-A direction in Fig. 1;

Fig. 3 is a structural schematic diagram of the driving mechanism described in the embodiment of the present invention;

In the accompanying drawings: 1. shell; 1111, upper mixing bin; 1112, lower mixing bin; 1113, inclined flow bin; 112, feeding port; 113, discharging port; 114, discharging baffle; 2, 211. Vertical feeding pipe; 212. Spiral blade; 213. Spiral blade stirring shaft; 221. Horizontal feeding pipe; 222. Avoidance hole; 231. Leading motor; 3. Stirring shaft assembly; 31. Lower stirring shaft assembly; 311. Lower stirring shaft; 3111. Lower stirring paddle; 3112. Lower stirring paddle blade; 3131. Lower stirring shaft bevel gear; 32. Upper stirring shaft assembly; 321. Upper stirring shaft; 3211 , Upper stirring paddle; 3212, Upper stirring paddle blade; 3411, Upper stirring shaft positioning protrusion 1, 3412, Upper stirring shaft positioning protrusion 2; 3431, Upper stirring shaft bevel gear; 3511, Lower stirring shaft positioning protrusion 1, 3512, lower stirring shaft positioning protrusion two; 4, driving mechanism; 411, rotating motor; 421, driving gear; 422, driven gear; 431, driving bevel gear shaft; 4313, driving bevel gear; 441, lower bevel gear shaft ;4413, lower bevel gear two; 4414, lower bevel gear one; 442, upper bevel gear shaft; 4423, upper bevel gear one; 4424, upper bevel gear two; 4511, horizontal shell; 4512, vertical shell; 461 , fixed plate; 5, water inlet mechanism; 511, water pump; 512, water inlet pipe; 6, bearing mechanism; 611, bearing plate;

Detailed ways

Below in conjunction with accompanying drawing and embodiment, further elaborate the present invention. In the following detailed description, certain exemplary embodiments of the invention are described by way of illustration only. Needless to say, those skilled in the art would realize that the described embodiments can be modified in various different ways, all without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

As shown in Fig. 1 and Fig. 2, the construction mixer according to the embodiment of the present invention includes a bearing mechanism 6 on which a housing 1 is installed, and the upper left end of the housing 1 is provided with a feed port 112, a driving mechanism 4 is installed on the left side wall of the housing 1, the upper end of the driving mechanism 4 located inside the housing 1 is drivingly connected to the upper stirring shaft assembly 32 and the lower end is connected to the lower stirring shaft assembly 31 , the lower stirring shaft assembly 31 includes a lower stirring shaft 311 drivingly connected to the driving mechanism 4, and the lower stirring shaft 311 is uniformly arranged along its axial direction with a plurality of symmetrical shafts about the central axis of the lower stirring shaft 311. The lower stirring paddle 3111, the lower stirring paddle 3111 is provided with the lower stirring paddle blade 3112, the upper stirring shaft assembly 32 includes an upper stirring shaft 321 drivingly connected with the driving mechanism 4, and the upper stirring shaft 321 extends A plurality of upper stirring paddles 3211 symmetrical to the central axis of the upper stirring shaft 321 are evenly arranged in the axial direction, and upper stirring paddle blades 3212 are arranged on the upper stirring paddles 3211, and the upper stirring shaft 321 and the lower stirring shaft The lengths of the shafts 311 are equal, the number of the upper stirring paddles 3211 is less than the number of the lower stirring paddles 3111, and the number of the upper stirring paddle blades 3212 on each of the upper stirring paddles 3211 is less than that of each of the lower stirring paddles 3111 The number of upper and lower stirring paddle blades 3112, the upper part of the housing 1 forms the upper mixing bin 1111, the middle part of the housing 1 forms the lower mixing bin 1112, and the lower part of the housing 1 forms an inclined flow material bin 1113, The upper agitating bin 1111, the lower agitating bin 1112 and the inclined flow bin 1113 are connected to each other, the upper agitating shaft assembly 32 is arranged in the upper agitating bin 1111 and the upper agitating bin 1111 is in the The axial direction of the upper stirring shaft 321 is cylindrical, the lower stirring shaft assembly 31 is arranged in the lower stirring chamber 1112 and the lower stirring chamber 1112 is in the axial direction of the lower stirring shaft 311 In a cylindrical shape, the inclined flow silo 1113 is arranged inclined downward from left to right along its bottom wall and is provided with a discharge port 113 at its rightmost end, and a discharge baffle 114 is provided on the discharge port 113 , the lowest end of the lower stirring paddle 3111 is higher than the top of the inclined flow bin 1113, on the right inner wall of the housing 1 and on the right side of the upper stirring shaft 321 and the lower stirring shaft 311 The side is provided with a vertical feed assembly 2, and the housing 1 is welded and fixed to the right side wall of the vertical feed pipe 211 of the vertical feed pipe 211 of the vertical feed assembly 2 through a fixing block welded on its right inner wall, so that The bottom end of the vertical feeding pipe 211 is higher than the bottom end of the lower stirring paddle blade 3112 and lower than the lower stirring shaft 311, and the upper end of the vertical feeding pipe 211 is bent to the left to form an opening at the left end The horizontal feeding pipe 221, the housing 1 is welded and fixed to the upper side wall of the horizontal feeding pipe 221 through a fixing block welded on the upper inner wall thereof, and the vertical feeding pipe 211 is connected to the horizontal feeding pipe 211. The feeding pipe 221 is connected and arranged and the two are perpendicular to each other, The height of the bottom end of the horizontal feeding pipe 221 is higher than the height of the upper stirring paddle 3211, the inside of the vertical feeding pipe 211 is provided with a spiral blade stirring shaft 213, and the spiral blade stirring shaft 213 is provided with The spiral blade 212, the spiral blade stirring shaft 213 sequentially passes through the avoidance hole 222 on the upper arm of the horizontal feed pipe 221 and the avoidance hole on the upper wall of the housing 1, and the lead motor 231 fixed on the upper part of the housing 1 Drive connection, a water inlet mechanism 5 is provided on the left side of the carrying mechanism 6, the water inlet mechanism includes a water pump 511 arranged on the ground, the upper end of the water pump 511 is connected with a water inlet pipe 512, and the water inlet pipe 512 is upward Extending and bending at the upper end of the casing 1 to extend into the casing 1 .

In the present invention, the upper stirring shaft 321 and the lower stirring shaft 311 are set to be equal in length, and the number of the upper stirring paddles 3211 is less than the number of the following stirring paddles 3111, and the number of the upper stirring paddle blades 3212 on each upper stirring paddle 3211 Less than the quantity of the lower stirring paddle blades 3112 on each lower stirring paddle 3111, like this, the material enters from the feed port, and at the same time, the water inlet pipe 512 injects water into the shell to mix with the material, and the material first passes through the upper stirring shaft assembly 32 The stirring paddle falls on the lower stirring shaft assembly 31 after preliminary stirring, because the lower stirring paddles 3111 and the lower stirring blades 3112 on the lower stirring shaft assembly 31 are more than the upper stirring paddles 3211 and the upper stirring blades 3211 of the upper stirring shaft assembly 32. Stirring blade 3212, so the material can be fully stirred here and then falls on the inclined flow hopper 1113. Since the material continues to fall from the lower mixing assembly 31, the material begins to flow from the inclined flow hopper 1113 along its slope. Move down to the vicinity of the discharge port 113 with the discharge baffle plate 114, and gradually pile up to a height higher than the bottom of the vertical feed pipe 211. Rotate, this process can guide the material into the vertical feeding pipe 211 for more sufficient mixing, this process can effectively prevent the segregation phenomenon of the material mixing process, the material rises to the top of the vertical feeding pipe 211 and enters the horizontal feeding Pipe 221 and drop on the stirring shaft assembly through its left end opening and continue to stir, so circulation, in the embodiment of the present invention, the lowest end of following stirring paddle 3111 is higher than the top of inclined flow feed bin 1113, can guarantee like this There is enough blanking space. It should be noted that the upper stirring bin 1111 is cylindrical in the axial direction along the upper stirring shaft 321, and the lower stirring bin 1112 is cylindrical in the axial direction along the lower stirring shaft 311, which can Make the material move regularly along the stirring paddle in the corresponding mixing chamber to ensure uniform mixing.

Further, as shown in Fig. 1 and Fig. 3, a fixing plate 461 is welded on the left side wall of the housing 1, and openings are provided on the fixing plate 461 and corresponding positions on the left side wall of the housing 1, and the The horizontal housing 4511 of the driving mechanism 4 passes through the opening, and one end of the horizontal housing 4511 protruding into the inner side of the housing 1 extends symmetrically upwards and downwards respectively to form a vertical housing 4512. In the housing 1 A rotating motor 411 is provided on the left outer wall of the left side and below the opening. The rotating motor 411 is provided with a driving gear 421 in a direction away from the housing 1. The upper end of the driving gear 421 is engaged with a The driven gear 422 on the left side of the left end opening of the horizontal housing 4511 is equipped with a driving bevel gear shaft 431 at the center of the driven gear 422, and the driving bevel gear shaft 431 extends into the horizontal housing 4511 and extends In the vertical housing 4512, multiple sets of bearings are assembled between the horizontal housing 4511 and the driving bevel gear shaft 431, and the driving bevel gear shaft 431 is located in the vertical housing 4512. The end is equipped with a driving bevel gear 4313, the upper end of the driving bevel gear 4313 is meshed with an upper bevel gear 4423, the upper bevel gear 4423 is equipped with an upper bevel gear shaft 442, and the upper bevel gear shaft 442 is on the The inside of the vertical housing 4512 extends upwards and its top end is equipped with an upper bevel gear 2 4424. There are multiple sets of bearings installed between the upper bevel gear shaft 442 and the vertical housing 4512. The upper stirring shaft 321 The left end passes through the left wall and the right wall of the vertical housing 4512, and the part of the upper stirring shaft 321 located inside the vertical housing 4512 is provided with an upper stirring shaft positioning protrusion along its circumference from left to right One 3411 and the upper stirring shaft positioning protrusion two 3412, a positioning bearing is arranged between the upper stirring shaft positioning protrusion one 3411 and the left wall of the vertical housing 4512, and the upper stirring shaft positioning protrusion two 3412 Positioning bearings are arranged between the right wall of the vertical housing 4512, and are located on the upper stirring shaft 321 in the circumferential direction and located on the upper stirring shaft positioning protrusion 1 3411 and the upper stirring shaft positioning protrusion 2 3412 There is an upper bevel gear 3431 on the stirring shaft, the upper bevel gear 3431 meshes with the second bevel gear 4424, and the lower bevel gear 4414 meshes with the lower end of the driving bevel gear 4313. The first 4414 is equipped with a lower bevel gear shaft 441, the lower bevel gear shaft 441 extends downwards inside the vertical housing 4512 and its bottom end is equipped with a lower bevel gear 2 4413, the lower bevel gear shaft 441 and Multiple sets of bearings are assembled between the vertical housings 4512, the left end of the lower stirring shaft 311 passes through the left wall and the right wall of the vertical housing 4512, and the lower stirring shaft 311 is located on the vertical The part inside the housing 4512 is provided with a lower stirring shaft positioning protrusion 1 3511 and a lower stirring shaft positioning protrusion 2 3512 along its circumference from left to right, and the lower stirring shaft positioning protrusion A positioning bearing is provided between the first 3511 and the left wall of the vertical housing 4512, and a positioning bearing is provided between the lower stirring shaft positioning protrusion 2 3512 and the right wall of the vertical housing 4512. The lower stirring shaft 311 is circumferentially positioned between the lower stirring shaft positioning protrusion 1 3511 and the lower stirring shaft positioning protrusion 2 3512, and a lower stirring shaft bevel gear 3131 is provided. The lower stirring shaft bevel gear 3131 Mesh with the second bevel gear 4413.

In the embodiment of the present invention, the fixing plate 461 is fixed together with the left side wall of the housing 1, and an opening is provided at the corresponding position of the two so that the horizontal housing 4511 of the driving mechanism 4 can pass through it, which can effectively ensure the driving The assembly stability of the mechanism 4 and the housing 1, the rotating motor 411 is arranged on the left outer wall of the housing 1 and is located below the opening, the rotating motor 411 drives the driving gear 421 to drive the driven gear 422 to rotate, and the driven gear 422 drives The bevel gear shaft 431 then drives the drive bevel gear 4313 to rotate, and the upward transmission route passes through the upper bevel gear one 4423, the upper bevel gear shaft 442, the upper bevel gear two 4424 and the upper agitating shaft cone arranged at the left end of the upper agitating shaft 321. The gear 3431 thereby drives the stirring shaft 321 to rotate for stirring, and the downward transmission route during the rotation of the driven bevel gear 4313 is similar to the upward transmission route, which will be described in detail here.

The present invention is provided with rotating motor 411, and by arranging two sets of driving transmission mechanisms to drive the upper and lower stirring mechanisms respectively, and the two sets of driving transmission mechanisms are symmetrically arranged about the driving bevel gear shaft 431, so that it can ensure that the bevel gear shaft 431 is driven The upward rotational driving force is equal to the downward rotational driving force, further ensuring the working stability of the entire driving system.

Further, the bearing mechanism 6 includes a supporting foot 612 and a bearing plate 611, the supporting feet 612 are two and fixed on the ground at a certain distance, the upper end of the supporting foot 612 is fixed with a bearing plate 611, the bearing The plate 611 is welded and fixed with the casing 1 .

The above descriptions are only illustrative specific implementations of the present invention, and are not intended to limit the scope of the present invention. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of the present invention shall fall within the protection scope of the present invention.

Claims (3)

1. A mixer for construction, characterized in that: it includes a bearing mechanism (6), the housing (1) is mounted on the bearing mechanism (6), and the upper left end of the housing (1) is provided with a feeding port (112), a driving mechanism (4) is installed on the left side wall of the housing (1), and the upper end of the driving mechanism (4) located inside the housing (1) is drivingly connected with an upper stirring shaft assembly ( 32) and the lower end is connected with the lower stirring shaft assembly (31), the lower stirring shaft assembly (31) includes the lower stirring shaft (311) drivingly connected with the driving mechanism (4), the lower stirring shaft ( 311) is uniformly arranged along its axial direction with a plurality of lower stirring paddles (3111) symmetrical to the central axis of the lower stirring shaft (311), and the lower stirring paddles (3111) are provided with lower stirring paddle blades (3112), The upper stirring shaft assembly (32) includes an upper stirring shaft (321) drivingly connected to the driving mechanism (4). The upper stirring shaft (321) is uniformly provided with a plurality of An upper stirring paddle (3211) symmetrical to the central axis of the stirring shaft (321), the upper stirring paddle (3211) is provided with an upper stirring paddle blade (3212), the upper stirring shaft (321) and the lower stirring shaft ( 311) are equal in length, the number of the upper stirring paddles (3211) is less than the number of the lower stirring paddles (3111), and the number of the upper stirring paddle blades (3212) on each of the upper stirring paddles (3211) is less than The number of lower stirring paddle blades (3112) on each of the lower stirring paddles (3111), the upper part of the housing (1) forms the upper mixing chamber (1111), and the middle part of the housing (1) forms the lower Stirring bin (1112), the lower part of the housing (1) forms an inclined flow bin (1113), the upper stirring bin (1111), the lower stirring bin (1112) and the inclined flow bin (1113 ) are connected, the upper stirring shaft assembly (32) is set in the upper stirring chamber (1111) and the upper stirring chamber (1111) is circular along the axial direction of the upper stirring shaft (321) Cylindrical, the lower stirring shaft assembly (31) is arranged in the lower stirring bin (1112) and the lower stirring bin (1112) is cylindrical in the axial direction along the lower stirring shaft (311) , the inclined flow silo (1113) is arranged inclined downward from left to right along its bottom wall and is provided with a discharge port (113) at its rightmost end, and a discharge stop is provided on the discharge port (113) Plate (114), the lowest end of the lower stirring paddle (3111) is higher than the top of the inclined flow bin (1113), on the right inner wall of the housing (1) and on the upper stirring shaft (321) and the right side of the lower stirring shaft (311) are provided with a vertical feed assembly (2), and the housing (1) is connected to the vertical feed assembly through a fixed block welded on its right inner wall The right side wall of the vertical feeding pipe (211) of the assembly (2) is welded and fixed, and the bottom end of the vertical feeding pipe (211) is higher than the lower stirring paddle blade (3112 ) and lower than the lower stirring shaft (311), the upper end of the vertical feeding pipe (211) is bent to the left to form a horizontal feeding pipe (221) with an opening at the left end, the housing ( 1) The fixed block welded on the upper inner wall is welded to the upper side wall of the horizontal feeding pipe (221), and the vertical feeding pipe (211) is connected to the horizontal feeding pipe (221) The two are connected and perpendicular to each other, the height of the bottom end of the horizontal feeding pipe (221) is higher than the height of the upper stirring paddle (3211), and the inside of the vertical feeding pipe (211) is provided with spiral blades The stirring shaft (213), the spiral blade stirring shaft (213) is provided with a spiral blade (212), and the spiral blade stirring shaft (213) passes through the avoidance hole on the upper arm of the horizontal feeding pipe (221) in turn (222) and the avoidance hole on the upper wall of the housing (1) are drivingly connected to the feeding motor (231) fixed on the upper part of the housing (1), and a water inlet is provided on the left side of the bearing mechanism (6). mechanism (5), the water inlet mechanism includes a water pump (511) arranged on the ground, the upper end of the water pump (511) is connected with a water inlet pipe (512), and the water inlet pipe (512) extends upward and connects to the shell The upper end of the body (1) is bent and extends into the casing (1). 2. The construction mixer according to claim 1, characterized in that: a fixing plate (461) is welded on the left side wall of the housing (1), and the fixing plate (461) and the corresponding housing (1) ) is provided with an opening at the corresponding position on the left side wall, the horizontal housing (4511) of the driving mechanism (4) passes through the opening, and the horizontal housing (4511) extends into the inside of the housing (1) One end extends symmetrically upwards and downwards to form a vertical housing (4512), and a rotating motor (411) is arranged on the left outer wall of the housing (1) and below the opening, and the rotating motor ( 411) A driving gear (421) is provided in a direction away from the housing (1), and the upper end of the driving gear (421) meshes with a driven gear located on the left side of the left end opening of the horizontal housing (4511) (422), the center of the driven gear (422) is equipped with a driving bevel gear shaft (431), and the driving bevel gear shaft (431) extends into the horizontal casing (4511) and extends to the In the vertical casing (4512), multiple sets of bearings are installed between the horizontal casing (4511) and the driving bevel gear shaft (431), and the driving bevel gear shaft (431) is located on the vertical The end of the housing (4512) is equipped with a driving bevel gear (4313), the upper end of the driving bevel gear (4313) is meshed with an upper bevel gear (4423), and the upper bevel gear (4423) is equipped with The upper bevel gear shaft (442), the upper bevel gear shaft (442) extends upwards inside the vertical housing (4512) and its top end is equipped with an upper bevel gear two (4424), the upper bevel gear shaft ( 442) and the vertical housing (4512) are equipped with multiple sets of bearings, the left end of the upper stirring shaft (321) passes through the left and right walls of the vertical housing (4512), the The part of the upper stirring shaft (321) located inside the vertical housing (4512) is provided with upper stirring shaft positioning protrusion 1 (3411) and upper stirring shaft positioning protrusion 2 (3412) along its circumference from left to right , a positioning bearing is arranged between the upper stirring shaft positioning protrusion one (3411) and the left wall of the vertical housing (4512), and the upper stirring shaft positioning protrusion two (3412) is connected to the vertical A positioning bearing is arranged between the right wall of the casing (4512), and is located on the circumferential direction of the upper stirring shaft (321) and is located on the upper stirring shaft positioning protrusion one (3411) and the upper stirring shaft positioning protrusion two An upper bevel gear (3431) is arranged between (3412), the upper bevel gear (3431) meshes with the second upper bevel gear (4424), and the lower end of the driving bevel gear (4313) meshes with The lower bevel gear one (4414), the lower bevel gear one (4414) is equipped with the lower bevel gear shaft (441), and the lower bevel gear shaft (441) is downward inside the vertical housing (4512) Extended and its bottom end is equipped with lower bevel gear two (4413), the lower bevel gear shaft There are multiple sets of bearings installed between (441) and the vertical housing (4512), and the left end of the lower stirring shaft (311) passes through the left and right walls of the vertical housing (4512), so The part of the lower stirring shaft (311) located inside the vertical housing (4512) is provided with lower stirring shaft positioning protrusion 1 (3511) and lower stirring shaft positioning protrusion 2 (3512) along its circumference from left to right. ), a positioning bearing is arranged between the lower stirring shaft positioning protrusion 1 (3511) and the left wall of the vertical housing (4512), and the lower stirring shaft positioning protrusion 2 (3512) is connected to the vertical A positioning bearing is arranged between the right wall of the straight housing (4512), and is located on the circumferential direction of the lower stirring shaft (311) and is located on the positioning protrusion one (3511) of the lower stirring shaft and the positioning protrusion of the lower stirring shaft A lower bevel gear (3131) is arranged between the two (3512), and the lower bevel gear (3131) meshes with the second bevel gear (4413). 3. The mixer for construction according to claim 2, characterized in that: the carrying mechanism (6) includes a supporting foot (612) and a carrying plate (611), and the supporting foot (612) is two in a fixed shape. The distance is fixed on the ground, and the upper end of the support foot (612) is fixed with a bearing plate (611), and the bearing plate (611) is welded and fixed with the casing (1).