CN219788821U

CN219788821U - Concrete mixer

Info

Publication number: CN219788821U
Application number: CN202320728290.6U
Authority: CN
Inventors: 张建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-10-03
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of mixers, in particular to a concrete mixer, which ensures that the rotation direction of a mixing bin and a mixing shaft is opposite through the cooperation of a first bevel gear and a second bevel gear and the cooperation of a third bevel gear and a fourth bevel gear on the mixing bin, thereby achieving the full mixing effect, more uniformly mixing the concrete in the mixing bin and improving the practicability; the first through-hole has been seted up on the top of backup pad, the feed inlet has been seted up on the top of first through-hole internal rotation, the discharge opening has been seted up on the bottom of stirring storehouse, fixedly provided with second bevel gear on the lateral wall of stirring storehouse, the top fixed mounting of backup pad has the motor, the output fixed mounting of motor has first axis of rotation, be provided with first bevel gear on the first axis of rotation, first bevel gear and second bevel gear engagement, the equal fixed mounting of one end of first axis of rotation and the one end of second axis of rotation has the synchronizing wheel, two synchronizing wheels pass through belt drive and connect.

Description

Concrete mixer

Technical Field

The utility model relates to the technical field of mixers, in particular to a concrete mixer.

Background

Concrete is a material commonly used in construction of constructional engineering, and cement ash, water and aggregate are often required to be stirred by a concrete mixer at a construction site to prepare the concrete.

The patent document with the prior publication number of CN218365640U provides a concrete mixer, the device is connected with a plurality of puddlers through being connected with on the bull stick of intubate in the agitator tank, install the motor on the lifter plate directly over the agitator tank, the motor is connected with the top of bull stick, be connected with the lifter plate above the agitator tank through electric telescopic handle, when stirring concrete in agitator tank internal rotation on the motor bull stick of start-up like this, usable electric telescopic handle drives the reciprocates of lifter, drive pivoted puddler and reciprocate in the agitator tank, stir the work to the concrete of different positions department in the agitator tank for more thoroughly to the concrete stirring, stirring efficiency is higher.

Although the device has more beneficial effects, partial shortages still exist: the raw materials in the stirring box can only rotate along one direction in the stirring process, so that the concrete raw materials cannot be effectively mixed, the preparation efficiency of concrete is reduced, and a concrete stirrer is needed to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the concrete mixer which ensures that the rotation direction of the mixing bin and the rotation direction of the mixing shaft are opposite through the matching of the first bevel gear and the second bevel gear and the matching of the third bevel gear and the fourth bevel gear on the mixing bin, thereby achieving the full mixing effect, more uniformly mixing the concrete in the mixing bin and improving the practicability.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete mixer, including backup pad and second axis of rotation, the first through-hole has been seted up on the top of backup pad, the feed port has been seted up to the first through-hole internal rotation, the discharge port has been seted up on the bottom of stirring storehouse, fixedly provided with second bevel gear on the lateral wall of stirring storehouse, the top fixed mounting of backup pad has the motor, the output fixed mounting of motor has first axis of rotation, be provided with first bevel gear on the first axis of rotation, first bevel gear meshes with the second bevel gear, the top fixed mounting of backup pad has the mounting panel, the second through-hole has been seted up on the lateral wall of mounting panel, the one end of second axis of rotation is rotated and is passed the third bevel gear of second through-hole fixed mounting, the one end of first axis of rotation and the one end of second axis of rotation are all fixed mounting to have the synchronizing wheel, two synchronizing wheels pass through belt drive connection, the third through-hole has been seted up on the top of stirring storehouse, the downthehole rotation of third through-hole rotation of rotating drum has been seted up on the top of fourth through-hole, the fourth through-hole rotation has installed the stirring axle, the one end of stirring axle far away from fourth through-hole rotation, the one end of fourth through-hole is connected with the bottom rotation of stirring axle, the fourth bevel gear is rotated, the fourth bevel gear is installed on the fourth bevel gear, and bevel gear meshes with the fourth bevel gear;

a cleaning mechanism is arranged in the stirring bin and used for cleaning the concrete adhered to the inner wall of the stirring bin;

the bottom of backup pad is provided with supporting mechanism for to the support operation of backup pad.

Preferably, the cleaning mechanism comprises two connecting plates, the inner ends of the two connecting plates are fixedly arranged on the outer side walls of the two ends of the rotating cylinder, the scrapers are fixedly arranged at one ends of the two connecting plates, which are far away from the rotating cylinder, of the two connecting plates, the outer ends of the two scrapers are in sliding fit with the inner side walls of the stirring bin, the fifth bevel gear is fixedly arranged at the top end of the rotating cylinder, the top end of the fifth bevel gear is provided with an extending hole, the stirring shaft penetrates through the extending hole, the third bevel gear is meshed with the fifth bevel gear, the motor provides power to drive the first rotating shaft to rotate, so that the synchronous wheel rotates and drives the second rotating shaft to rotate, so that the third bevel gear is synchronously driven to rotate, the fifth bevel gear is synchronously driven to rotate, so that the rotating cylinder is synchronously driven to rotate, the two connecting plates and the two scrapers are driven to rotate, and the scrapers can clean concrete adhered on the inner wall of the stirring bin simultaneously due to the fit with the inner wall of the stirring bin.

Further, supporting mechanism includes four support columns, the top of four support columns all with the bottom fixed connection of backup pad, the equal fixed mounting in inner of four support columns has the strengthening rib, the equal fixed mounting in the bottom of backup pad in the top of four strengthening ribs, through installation support column and strengthening rib, plays certain effectual support operation to the backup pad.

Still further, the bottom of (mixing) shaft rotates installs the connecting rod, and the equal fixed mounting in bottom of two scrapers is on the lateral wall of connecting rod, through the installation of connecting rod, makes two scrapers more stable when carrying out rotatory operation.

On the basis of the scheme, one end of the mounting plate is fixedly provided with a fixed cylinder, the outer side wall of the fixed cylinder is provided with a rotating hole, the second rotating shaft is rotationally connected with the rotating hole, and the second rotating shaft is more stable in rotation through the mounting of the fixed cylinder.

Advantageous effects

Compared with the prior art, the utility model provides a concrete mixer, which has the following beneficial effects:

this concrete mixer, through the starter motor, it rotates to drive first axis of rotation by the motor power, drive first bevel gear and rotate the operation, because the meshing of first bevel gear and second bevel gear, drive the stirring storehouse and rotate when first bevel gear is rotatory, drive the synchronizing wheel and rotate the operation while first axis of rotation, thereby drive the second axis of rotation and rotate the operation, drive the third bevel gear and rotate the operation while second axis of rotation, because the meshing of third bevel gear and fourth bevel gear, the third bevel gear drives the fourth bevel gear and rotates the operation while rotating the operation, thereby drive the (mixing) shaft in step and rotate the operation, drive a plurality of puddlers and rotate the operation, thereby can accomplish the stirring operation to the inside concrete raw materials of stirring storehouse, through the cooperation of first bevel gear and the second bevel gear on the stirring storehouse, the cooperation of third bevel gear and fourth bevel gear, make stirring storehouse and stirring shaft turn to the opposite, thereby the effect of fully stirring has been reached, more even to the concrete stirring of stirring inside the stirring storehouse, the practicality has been improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

fig. 4 is an enlarged schematic view of the B part of fig. 1 according to the present utility model.

The reference numerals in the drawings: 1. a support plate; 2. a stirring bin; 3. a motor; 4. a first rotation shaft; 5. a first bevel gear; 6. a second bevel gear; 7. a synchronizing wheel; 8. a belt; 9. a second rotation shaft; 10. a mounting plate; 11. a third bevel gear; 12. a fourth bevel gear; 13. a stirring shaft; 14. a rotating cylinder; 15. a stirring rod; 16. a fifth bevel gear; 17. a connecting plate; 18. a scraper; 19. a connecting rod; 20. a support column; 21. reinforcing ribs; 22. and fixing the cylinder.

Detailed Description

Examples

Referring to fig. 1 to 3, a concrete mixer comprises a support plate 1 and a second rotating shaft 9, wherein a first through hole is formed in the top end of the support plate 1, a mixing bin 2 is rotatably mounted in the first through hole, a feeding hole is formed in the top end of the mixing bin 2, a discharging hole is formed in the bottom end of the mixing bin 2, a second bevel gear 6 is fixedly arranged on the outer side wall of the mixing bin 2, a motor 3 is fixedly mounted on the top end of the support plate 1, a first rotating shaft 4 is fixedly mounted at the output end of the motor 3, a first bevel gear 5 is arranged on the first rotating shaft 4, the first bevel gear 5 is driven to rotate by the power provided by the motor 3, the first bevel gear 5 is engaged with the second bevel gear 6 while being driven to rotate by the power provided by the motor 3, a first rotating shaft 4 is simultaneously driven to rotate by the first bevel gear 5, a mounting plate 10 is fixedly mounted on the top end of the support plate 1, a second through hole is formed in the outer side wall of the mounting plate 10, one end of the second rotating shaft 9 is fixedly mounted with a first bevel gear 11, a third rotating shaft 9 is simultaneously driven to rotate by the second rotating shaft 11 while being driven by the power provided by the motor 3, a first rotating shaft 7 is simultaneously driven by the first rotating shaft 7 and a third rotating shaft 7 is synchronously driven by the first rotating shaft 7, a first rotating shaft 7 is synchronously driven by the first rotating shaft 7 is mounted in the rotating shaft 7, and a first rotating shaft 7 is synchronously driven by the first rotating shaft 7 is mounted in the rotating shaft 7 is synchronously driven by the rotating shaft 7, which is mounted in the rotating shaft 13 is simultaneously is mounted by the first rotating shaft 4, which is meshed with the first rotating shaft 4, one end of the stirring shaft 13 far away from the fourth through hole is rotationally connected with the bottom end of the stirring bin 2, a fourth bevel gear 12 is fixedly arranged at the top end of the stirring shaft 13, a third bevel gear 11 is meshed with the fourth bevel gear 12, and the third bevel gear 11 drives the fourth bevel gear 12 to rotate while rotating due to the meshing of the third bevel gear 11 and the fourth bevel gear 12, so that the stirring shaft 13 is synchronously driven to rotate, a plurality of stirring rods 15 are arranged on the stirring shaft 13, and the stirring shaft 13 rotates while driving the stirring rods 15 to rotate.

Referring to fig. 1 and 4, a cleaning mechanism is disposed in the stirring bin 2 and is used for cleaning concrete adhered to the inner wall of the stirring bin 2, the cleaning mechanism comprises two connecting plates 17, the inner ends of the two connecting plates 17 are fixedly mounted on the outer side walls of the two ends of the rotating drum 14, one ends of the two connecting plates 17, which are far away from the rotating drum 14, are fixedly provided with scraping plates 18, the outer ends of the two scraping plates 18 are in sliding fit with the inner side walls of the stirring bin 2, the top end of the rotating drum 14 is fixedly provided with a fifth bevel gear 16, the top end of the fifth bevel gear 16 is provided with an extending hole, the stirring shaft 13 penetrates through the extending hole, the third bevel gear 11 is meshed with the fifth bevel gear 16, the motor 3 provides power to drive the first rotating shaft 4 to rotate, so as to drive the synchronous wheel 7 to rotate, the synchronous wheel 7 rotates and simultaneously drive the second rotating shaft 9 to rotate, so as to synchronously drive the third bevel gear 11 to rotate, and as to drive the rotating drum 14 to rotate due to the engagement of the third bevel gear 11 and the fifth bevel gear 16, the rotating blades 17 simultaneously drive the rotating blades 18 to rotate, and the rotating drum 14 simultaneously drive the rotating drum 14 to rotate, and the rotating blades 17 simultaneously rotate, and the inner walls of the scraping plates 18 are driven by the scraping plates 18 simultaneously, and the inner wall of the stirring bin 2 can be cleaned, thereby clean concrete adhered to the inner wall of the stirring bin 2.

Referring to fig. 1 and 2, a supporting mechanism is disposed at the bottom end of the supporting plate 1 for supporting the supporting plate 1, the supporting mechanism includes four supporting columns 20, the top ends of the four supporting columns 20 are fixedly connected with the bottom end of the supporting plate 1, reinforcing ribs 21 are fixedly mounted at the inner ends of the four supporting columns 20, the top ends of the four reinforcing ribs are fixedly mounted at the bottom end of the supporting plate 1, and a certain effective supporting operation is performed on the supporting plate 1 by mounting the supporting columns 20 and the reinforcing ribs 21.

Referring to fig. 1, the bottom end of the stirring shaft 13 is rotatably provided with a connecting rod 19, and the bottom ends of the two scrapers 18 are fixedly mounted on the outer side wall of the connecting rod 19, so that the two scrapers 18 are more stable in rotation operation through the mounting of the connecting rod 19.

Referring to fig. 1 and 2, a fixed cylinder 22 is fixedly mounted at one end of the mounting plate 10, a rotation hole is formed in the outer side wall of the fixed cylinder 22, the second rotation shaft 9 is rotationally connected with the rotation hole, and the second rotation shaft 9 is more stable in rotation by mounting the fixed cylinder 22.

In summary, when the concrete mixer is used, through starting the motor 3, this motor is the well-known equipment of the person skilled in the art who directly purchases on the market, we just use it here, and not carry out the improvement on its structure and function, we do not describe in detail here, and the motor is provided with rather than supporting control switch, the mounted position of control switch is selected according to actual use demand, be convenient for the operating control of operating personnel, the power is provided by motor 3 and drive first rotating shaft 4 and rotate, first rotating shaft 4 rotates while driving first bevel gear 5 and rotates the operation, because the meshing of first bevel gear 5 and second bevel gear 6, first bevel gear 5 rotates while driving stirring storehouse 2 rotates, first rotating shaft 4 rotates while driving synchronizing wheel 7 and rotates operation, thereby drive second axis of rotation 9 and drive third bevel gear 11 and rotate operation, because the meshing of third bevel gear 11 and fourth bevel gear 12, the fourth bevel gear 11 rotates while driving fourth bevel gear 12 and rotates operation, thereby stirring effect that simultaneously drives stirring storehouse 13 and simultaneously rotates simultaneously with stirring storehouse 2, thereby stirring storehouse 13 and stirring storehouse 2 simultaneously, thereby stirring storehouse 2 and stirring storehouse 2 simultaneously rotate, stirring effect is achieved, the third bevel gear 11 rotates and drives the fifth bevel gear 16 to rotate, so that the rotating cylinder 14 is synchronously driven to rotate, the rotating cylinder 14 rotates and drives the two connecting plates 17 and the two scraping plates 18 to rotate, and the scraping plates 18 are attached to the inner wall of the stirring bin 2, so that the scraping plates 18 can clean concrete adhered to the inner wall of the stirring bin 2 while rotating, and the cleaning effect is achieved.

Claims

1. The utility model provides a concrete mixer, includes backup pad and second axis of rotation, its characterized in that: the stirring device comprises a supporting plate, a stirring bin, a feeding hole, a discharging hole, a second bevel gear, a motor, a first through hole, a mounting plate, a second through hole, a synchronous wheel, a fourth through hole, a stirring shaft, a plurality of stirring rods, a first bevel gear, a second bevel gear, a third bevel gear, a plurality of synchronous wheels, a plurality of stirring rods, a first through hole, a second through hole, a synchronous wheel, a belt drive connection, a third through hole, a rotating barrel, a fourth through hole, a stirring shaft, a first bevel gear and a plurality of stirring rods, wherein the first through hole is formed in the top end of the supporting plate;

2. A concrete mixer according to claim 1, wherein: the cleaning mechanism comprises two connecting plates, the inner ends of the two connecting plates are fixedly arranged on the outer side walls of the two ends of the rotating cylinder, scraping plates are fixedly arranged at one ends of the two connecting plates, which are far away from the rotating cylinder, the outer ends of the two scraping plates are in sliding fit with the inner side walls of the stirring bin, a fifth bevel gear is fixedly arranged at the top end of the rotating cylinder, an extending hole is formed in the top end of the fifth bevel gear, the stirring shaft penetrates through the extending hole, and a third bevel gear is meshed with the fifth bevel gear.

3. A concrete mixer according to claim 1, wherein: the supporting mechanism comprises four supporting columns, the top ends of the four supporting columns are fixedly connected with the bottom end of the supporting plate, reinforcing ribs are fixedly installed at the inner ends of the four supporting columns, and the top ends of the four reinforcing ribs are fixedly installed at the bottom end of the supporting plate.

4. A concrete mixer according to claim 2, wherein: the bottom of (mixing) shaft rotates installs the connecting rod, and the equal fixed mounting of bottom of two scrapers is on the lateral wall of connecting rod.

5. A concrete mixer according to claim 1, wherein: one end of the mounting plate is fixedly provided with a fixed cylinder, the outer side wall of the fixed cylinder is provided with a rotating hole, and the second rotating shaft is rotationally connected with the rotating hole.