CN211362907U

CN211362907U - Cement mortar mixer for building

Info

Publication number: CN211362907U
Application number: CN201922501275.4U
Authority: CN
Inventors: 王宇奇; 李建明
Original assignee: Hangzhou Shenhua Concrete Co ltd
Current assignee: Hangzhou Shenhua Concrete Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-28
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the technical field of building agitated vessel technique and specifically relates to a cement mortar mixer for building is related to. The stirring effect of current mixer to cement is relatively poor and the time is longer, this scheme includes the support, be equipped with the agitator on the support, be equipped with feed inlet and discharge gate on the agitator, be equipped with the apron on the agitator, it is connected with the sleeve spindle to rotate along vertical direction on the apron, be equipped with the stirring leaf on the sleeve spindle, the sleeve spindle is the cavity setting, the sleeve spindle internal rotation is connected with the pivot, be equipped with the locating part that is used for restricting pivot along axial displacement between pivot and the sleeve spindle, be equipped with the paddle in the pivot, be equipped with first awl tooth in the pivot, be equipped with the second awl tooth on the sleeve spindle, be equipped with first driving piece on the apron, the output of first driving piece is equipped with the gear, the gear sets up between first awl tooth and second awl tooth and simultaneously with first awl tooth and second. This scheme can improve the stirring effect of cement.

Description

Cement mortar mixer for building

Technical Field

The utility model belongs to the technical field of building agitated vessel technique and specifically relates to a cement mortar mixer for building is related to.

Background

A cement mortar mixer, also called a concrete mixer, is a machine for mixing cement, gravel aggregate and water and mixing the mixture into a concrete mixture.

The existing cement mixer consists of a mixing drum and a mixing paddle, wherein the mixing paddle rotates to mix cement in the mixing drum. However, unidirectional stirring has a general stirring effect on cement, and the stirring time is long, so that the cement cannot be rapidly and sufficiently mixed, and the quality of the cement is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cement mortar mixer for building can improve the stirring effect of cement.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cement mortar mixer for construction comprises a bracket, a mixing barrel is arranged on the bracket, a feed inlet and a discharge outlet are arranged on the mixing barrel, the stirring barrel is provided with a cover plate, the cover plate is rotatably connected with a sleeve shaft along the vertical direction, the peripheral wall of the sleeve shaft is provided with stirring blades, the sleeve shaft is arranged in a hollow way, a rotating shaft is rotationally connected in the sleeve shaft, a limiting piece used for limiting the rotating shaft to move along the axial direction is arranged between the rotating shaft and the sleeve shaft, the peripheral wall of the rotating shaft is provided with blades, the top end of the rotating shaft is provided with a first bevel gear, the top end of the sleeve shaft is provided with a second bevel gear, be equipped with first driving piece on the apron, the output of first driving piece is equipped with the gear, the gear sets up between first awl tooth and second toper tooth and meshes with first awl tooth and second toper tooth simultaneously, be equipped with on the support and be used for carrying out the vibration subassembly that vibrates to the agitator.

By adopting the technical scheme, the first driving part drives the gear to rotate, the gear is meshed with the first bevel gear and the second bevel gear simultaneously, the gear drives the first bevel gear and the second bevel gear to rotate simultaneously, the rotating directions of the first bevel gear and the second bevel gear are opposite, the rotating direction of the first bevel gear is taken as the forward direction, the first bevel gear drives the rotating shaft to rotate forward, the rotating shaft drives the paddle to rotate forward, and the paddle carries out forward stirring and mixing on cement in the stirring barrel; the rotating direction of the second bevel gear is reverse, the rotating direction of the second bevel gear is opposite to that of the first bevel gear, the second bevel gear drives the sleeve shaft to rotate reversely, the sleeve shaft drives the stirring blades to rotate reversely, and the stirring blades reversely stir and mix cement in the stirring barrel, so that convection and collision of the cement are accelerated, the cement is mixed and stirred more fully, and the stirring effect of the cement is improved;

the vibration subassembly carries out the vibration effect to the agitator, further improves the cement mixing degree in the agitator, improves the stirring effect of cement.

The utility model discloses further set up to: the vibration component comprises a sliding groove which is arranged on the support and is in the vertical direction, a sliding block is connected in the sliding groove in a sliding mode, the sliding block is fixedly connected with the stirring barrel, and a driving mechanism used for driving the sliding block to do up-and-down reciprocating motion in the sliding groove is arranged on the support.

Through adopting above-mentioned technical scheme, actuating mechanism drives slider reciprocating sliding from top to bottom in the spout, and the slider drives the agitator and at the reciprocating vibration of vertical orientation, realizes the reciprocating vibration of agitator, makes the cement in the agitator carry out the vibration of vertical orientation when the stirring, improves the collision and the mixture of cement, improves cement stirring effect.

The utility model discloses further set up to: actuating mechanism is including establishing the slide bar along spout length direction in the spout, the slide bar runs through slider and slides on the slide bar and set up, the elastic component has been cup jointed on the slide bar, the elastic component sets up between slider and spout bottom, the top fixedly connected with actuating lever of slider, the spout setting is run through on the top of actuating lever, be equipped with the second driving piece on the support, the output of second driving piece is equipped with the cam, the top butt of cam and actuating lever.

By adopting the technical scheme, the elastic piece is upwards abutted against the sliding block, so that the sliding block is subjected to an upward acting force, and the sliding block is used for enabling the driving rod to be subjected to the upward acting force, so that the driving rod is always in an abutting state with the cam; the second driving piece is started to drive the cam to rotate, the cam is abutted against the driving rod, the cam drives the driving rod to reciprocate in the vertical direction, the driving rod drives the sliding block to reciprocate in the vertical direction, the sliding block is fixedly connected with the stirring barrel, and the sliding block drives the stirring barrel to reciprocate in the vertical direction, so that the vibration of the stirring barrel is realized; the arrangement of the sliding rod reduces the occurrence of bending deformation of the elastic piece, avoids the elastic piece from deviating from the sliding groove, and realizes the limiting effect of the sliding rod on the elastic piece.

The utility model discloses further set up to: and the top end of the sliding rod is provided with a butt joint plate.

Through adopting above-mentioned technical scheme, the butt plate increases the surface area on actuating lever top to the area of contact on increase cam and actuating lever top makes the cam comparatively stable safety to the drive of actuating lever.

The utility model discloses further set up to: the paddle and the stirring blade are both helical blades.

Through adopting above-mentioned technical scheme, helical blade makes cement carry out the flow of vertical direction at the in-process of stirring, and because of the rotation direction of paddle is opposite with the rotation direction of stirring the leaf, the paddle drives cement upflow, and the stirring leaf drives cement downflow, makes cement take place convection current and collision, further promotes the mixture and the stirring of cement, improves the stirring effect of cement.

The utility model discloses further set up to: and a sealing element is arranged between the sleeve shaft and the rotating shaft and arranged at the bottom end of the sleeve shaft.

Through adopting above-mentioned technical scheme, the sealing member is with the gap shutoff between cover axle bottom and the pivot, and the condition that influences cover axle and pivot rotation takes place in the reduction cement gets into the space between cover axle and the pivot.

The utility model discloses further set up to: the bottom end of the rotating shaft is rotatably connected with the bottom end of the stirring barrel.

Through adopting above-mentioned technical scheme, rotate between the bottom of pivot and the agitator and be connected, can keep away from the one end of first driving piece to the pivot spacing, reduce the condition that the one end that the first driving piece was kept away from in the pivot took place the skew.

The utility model discloses further set up to: and a first scraper is arranged on the peripheral wall of the rotating shaft, and the first scraper is in clearance fit with the bottom wall of the stirring barrel.

Through adopting above-mentioned technical scheme, first scraper blade stirs and mixes the cement of agitator bottom, improves the stirring effect of cement in the agitator.

The utility model discloses further set up to: and a second scraper is arranged on the peripheral wall of the sleeve shaft, and the second scraper is in clearance fit with the inner side wall of the stirring barrel.

Through adopting above-mentioned technical scheme, the second scraper blade is scraped attaching the cement on the agitator inner wall to being stained with and is swept, improves the stirring effect of cement in the agitator.

To sum up, the utility model discloses a beneficial technological effect does:

1. the first driving part drives the gear to rotate, the gear is meshed with the first bevel gear and the second bevel gear simultaneously, the gear drives the first bevel gear and the second bevel gear to rotate simultaneously, the rotating directions of the first bevel gear and the second bevel gear are opposite, the rotating direction of the first bevel gear is used as the forward direction, the first bevel gear drives the rotating shaft to rotate in the forward direction, the rotating shaft drives the paddle to rotate in the forward direction, and the paddle carries out forward stirring and mixing on cement in the stirring barrel; the rotating direction of the second bevel gear is reverse, the rotating direction of the second bevel gear is opposite to that of the first bevel gear, the second bevel gear drives the sleeve shaft to rotate reversely, the sleeve shaft drives the stirring blades to rotate reversely, and the stirring blades reversely stir and mix cement in the stirring barrel, so that convection and collision of the cement are accelerated, the cement is mixed and stirred more fully, and the stirring effect of the cement is improved;

2. actuating mechanism drives slider reciprocating motion from top to bottom in the spout, and the slider drives the agitator and at the up-and-down vibration of vertical orientation, realizes the reciprocating vibration of agitator, makes the cement in the agitator carry out the vibration of vertical orientation when the stirring, improves the collision and the mixture of cement, improves cement stirring effect.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic sectional view of the mixing tank;

FIG. 3 is a schematic cross-sectional view of a stent;

fig. 4 is a schematic view of the internal structure of the agitating barrel.

In the figure, 1, a bracket; 2. a stirring barrel; 3. a discharge port; 4. a discharge door; 5. a cover plate; 6. a feed inlet; 7. a sleeve shaft; 8. a bearing; 9. stirring blades; 10. a rotating shaft; 11. a limiting member; 12. a paddle; 13. a first bevel gear; 14. a second taper tooth; 15. a first driving member; 16. a gear; 17. a vibrating assembly; 18. a chute; 19. a slider; 20. a connecting rod; 21. a drive mechanism; 22. a slide bar; 23. an elastic member; 24. a drive rod; 25. a butt joint plate; 26. a second driving member; 27. a cam; 28. a seal member; 29. a first squeegee; 30. a second squeegee.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the cement mortar mixer for buildings comprises a support 1, wherein a mixing tank 2 is arranged on the support 1, a discharge port 3 is arranged at the bottom end of the mixing tank 2, and a discharge door 4 is rotatably connected to the discharge port 3. The top end fixedly connected with apron 5 of agitator 2 has seted up two feed inlets 6 on the apron 5.

The circle center of the cover plate 5 is rotatably connected with a sleeve shaft 7, and the sleeve shaft 7 is arranged along the vertical direction. A bearing 8 is connected between the sleeve shaft 7 and the cover plate 5. The sleeve shaft 7 is fixedly connected with a stirring blade 9 on the circumferential wall in the stirring barrel 2, and the stirring blade 9 is a helical blade.

The sleeve shaft 7 is arranged in a hollow mode, a rotating shaft 10 is rotatably connected in the sleeve shaft 7, a limiting piece 11 is connected between the rotating shaft 10 and the sleeve shaft 7, the limiting piece 11 is a thrust bearing 8, and the limiting piece 11 is used for limiting the rotating shaft 10 to move along the axial direction. The bottom of pivot 10 is connected with rotating between the bottom of agitator 2, can carry on spacingly to the one end that pivot 10 kept away from first driving piece 15, reduces the condition that the one end that pivot 10 kept away from first driving piece 15 takes place the skew. The rotating shaft 10 is fixedly connected with a blade 12 on the circumferential wall in the stirring barrel 2, and the blade 12 is a helical blade.

As shown in fig. 2 and 4, a first bevel gear 13 is fixedly connected to a top end of the rotating shaft 10, and the first bevel gear 13 is coaxially disposed with the rotating shaft 10. The top end of the sleeve shaft 7 is fixedly connected with a second taper tooth 14, and the second taper tooth 14 is arranged coaxially with the sleeve shaft 7. The top end of the cover plate 5 is fixedly connected with a first driving piece 15, and the first driving piece 15 is a motor. A gear 16 is fixedly connected to the output end of the first driving member 15, the gear 16 is arranged between the first conical teeth 13 and the second conical teeth 14, and the gear 16 is meshed with the first conical teeth 13 and the second conical teeth 14 simultaneously.

As shown in fig. 1 and 3, the support 1 is provided with a vibration assembly 17, and the vibration assembly 17 is used for vibrating the mixing tank 2. The vibration component 17 comprises a sliding groove 18 arranged on the bracket 1, and the sliding groove 18 is arranged along the vertical direction. A slide block 19 is connected in the slide groove 18 in a sliding manner, a connecting rod 20 is fixedly connected to the side wall of the slide block 19, and the connecting rod 20 is fixedly connected with the side wall of the stirring barrel 2.

The bracket 1 is provided with a driving mechanism 21, and the driving mechanism 21 is used for driving the sliding block 19 to reciprocate up and down in the sliding chute 18. The driving mechanism 21 includes a slide bar 22 fixedly connected within the slide groove 18, the slide bar 22 being disposed along a length direction of the slide groove 18. The slide rod 22 penetrates through the upper end wall and the lower end wall of the slide block 19, and the slide block 19 is arranged on the slide rod 22 in a sliding mode.

The sliding rod 22 is sleeved with an elastic piece 23, and the elastic piece 23 is a compression spring. An elastic member 23 is provided between the slider 19 and the bottom end of the slide groove 18. The top end of the slide block 19 is fixedly connected with a driving rod 24, and the top end of the driving rod 24 penetrates through the top end of the sliding chute 18. The top end of the driving rod 24 is fixedly connected with an abutting plate 25. A second driving member 26 is fixedly connected to the bracket 1, and the second driving member 26 is a motor. A cam 27 is fixedly connected to an output end of the second driving member 26, and the cam 27 and the abutment plate 25 abut against each other.

The elastic piece 23 upwards abuts against the slide block 19, so that the slide block 19 is subjected to upward acting force, the slide block 19 is subjected to upward acting force on the driving rod 24, and the abutting plate 25 is always in an abutting state with the cam 27.

As shown in fig. 1 and 2, a sealing member 28 is disposed between the sleeve shaft 7 and the rotating shaft 10, the sealing member 28 is a sealing bearing 8, and the sealing member 28 is disposed at the bottom end of the sleeve shaft 7. The sealing element 28 seals a gap between the bottom end of the sleeve shaft 7 and the rotating shaft 10, and the phenomenon that cement enters a gap between the sleeve shaft 7 and the rotating shaft 10 to influence the rotation of the sleeve shaft 7 and the rotating shaft 10 is reduced.

Two first scraper blades 29 of fixedly connected with on the perisporium of pivot 10, all clearance fit between

first scraper blade

29 and 2 diapalls of agitator and the inner wall to be stained with the cement that attaches on 2 bottoms of agitator and the inner wall and mix, improve the stirring effect of cement in the agitator 2.

Two second scraper blades 30 of fixedly connected with on the perisporium of sleeve 7, clearance fit between the inside wall of second scraper blade 30 and agitator 2, the effect is the same, and second scraper blade 30 scrapes the cement of being stained with and attaching on 2 inner walls of agitator and sweeps, improves the stirring effect of cement in the agitator 2.

The working process is as follows:

the first driving part 15 drives the gear 16 to rotate, the gear 16 drives the first bevel gear 13 and the second bevel gear 14 to simultaneously rotate, the rotating directions of the first bevel gear 13 and the second bevel gear 14 are opposite, the rotating direction of the first bevel gear 13 is taken as the forward direction, the first bevel gear 13 drives the rotating shaft 10 to forwardly rotate, the rotating shaft 10 drives the paddle 12 to forwardly rotate, and the paddle 12 positively stirs and mixes cement in the stirring barrel 2; the rotating direction of the second conical teeth 14 is reverse, the second conical teeth 14 drive the sleeve shaft 7 to rotate reversely, the sleeve shaft 7 drives the stirring blades 9 to rotate reversely, and the stirring blades 9 reversely stir and mix cement in the stirring barrel 2, so that convection and collision of the cement are accelerated, the cement is mixed and stirred more fully, and the stirring effect of the cement is improved;

start second driving piece 26 and drive cam 27 and rotate, cam 27 and butt 25 butt, cam 27 drives actuating lever 24 and is reciprocating motion in vertical direction, actuating lever 24 drives slider 19 and is the reciprocating motion of vertical direction, slider 19 and agitator 2 fixed connection, slider 19 drives agitator 2 and is the reciprocating motion of vertical direction, realizes the vibration of agitator 2, further improves the cement mixing degree in the agitator 2, improves the stirring effect of cement.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cement mortar mixer for building, includes support (1), its characterized in that: the stirring device is characterized in that a stirring barrel (2) is arranged on the support (1), a feeding port (6) and a discharging port (3) are arranged on the stirring barrel (2), a cover plate (5) is arranged on the stirring barrel (2), a sleeve shaft (7) is rotatably connected to the cover plate (5) along the vertical direction, stirring blades (9) are arranged on the circumferential wall of the sleeve shaft (7), the sleeve shaft (7) is arranged in a hollow mode, a rotating shaft (10) is rotatably connected to the sleeve shaft (7), a limiting part (11) used for limiting the rotating shaft (10) to move along the axial direction is arranged between the rotating shaft (10) and the sleeve shaft (7), blades (12) are arranged on the circumferential wall of the rotating shaft (10), a first bevel gear (13) is arranged at the top end of the rotating shaft (10), a second bevel gear (14) is arranged at the top end of the sleeve shaft (7), a first driving part (15) is arranged on the cover plate (5, gear (16) set up and simultaneously with first awl tooth (13) and second awl tooth (14) meshing between first awl tooth (13) and second awl tooth (14), be equipped with vibration subassembly (17) that are used for carrying out the vibration to agitator (2) on support (1).

2. The cement mortar mixer for construction according to claim 1, wherein: vibration subassembly (17) are including seting up spout (18) along vertical direction on support (1), sliding connection has slider (19) in spout (18), fixed connection between slider (19) and agitator (2), be equipped with on support (1) and be used for driving slider (19) reciprocating motion's actuating mechanism (21) about in spout (18).

3. The cement mortar mixer for construction according to claim 2, wherein: actuating mechanism (21) is including establishing slide bar (22) along spout (18) length direction in spout (18), slide bar (22) run through slider (19) and slide arrangement on slide bar (22), elastic component (23) have been cup jointed on slide bar (22), elastic component (23) set up between slider (19) and spout (18) bottom, the top fixedly connected with actuating lever (24) of slider (19), the top of actuating lever (24) runs through spout (18) and sets up, be equipped with second driving piece (26) on support (1), the output of second driving piece (26) is equipped with cam (27), the top butt of cam (27) and actuating lever (24).

4. A cement mortar mixer for construction according to claim 3, characterized in that: the top end of the sliding rod (22) is provided with a butt joint plate (25).

5. The cement mortar mixer for construction according to claim 1, wherein: the paddle (12) and the stirring blade (9) are both helical blades.

6. The cement mortar mixer for construction according to claim 1, wherein: be equipped with sealing member (28) between cover axle (7) and pivot (10), sealing member (28) set up in the bottom of cover axle (7).

7. The cement mortar mixer for construction according to claim 1, wherein: the bottom end of the rotating shaft (10) is rotatably connected with the bottom end of the stirring barrel (2).

8. The cement mortar mixer for construction according to claim 1, wherein: a first scraper (29) is arranged on the peripheral wall of the rotating shaft (10), and the first scraper (29) is in clearance fit with the bottom wall of the stirring barrel (2).

9. The cement mortar mixer for construction according to claim 1, wherein: and a second scraper (30) is arranged on the peripheral wall of the sleeve shaft (7), and the second scraper (30) is in clearance fit with the inner side wall of the stirring barrel (2).