CN219902704U

CN219902704U - Concrete batching agitating unit

Info

Publication number: CN219902704U
Application number: CN202321025079.4U
Authority: CN
Inventors: 窦健; 窦如祥; 仇素芬
Original assignee: Yangzhou Kejie Machinery Co ltd
Current assignee: Yangzhou Tongqiu Sheng Building Materials Co.,Ltd.
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-10-27
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses a concrete batching and mixing device, which includes a base. A mixing drum is provided on the base. A bracket is fixed on the mixing drum. A driving motor is fixed on the bracket. One end of the bracket is fixed. A sun gear is provided, a rotating shaft is rotated on the bracket, the driving motor drives the rotating shaft to move through a speed changer, and a stirring device is fixed on the rotating shaft. During the use of the utility model, the operator can change the position of the transmission roller through the pull rod, thereby changing the transmission ratio between the active cone roller and the driven cone roller, so as to change the rotation speed of the rotating shaft without stopping the driving motor. The purpose is to achieve the mixing of concrete with different proportions or viscosities. While the stirring rod revolves around the sun wheel, through the meshing of the sun wheel and the planet wheel, the mixing rod will also rotate around the axis of the planet wheel. The mixing rod passes through Two rotation modes achieve better concrete mixing effect.

Description

Concrete batching agitating unit

Technical Field

The utility model relates to the technical field of concrete processing equipment, in particular to a concrete batching and stirring device.

Background

The concrete mixer is a machine for mixing cement, sand and stone aggregate and water to prepare a concrete mixture, and mainly comprises a mixing drum, a feeding and discharging mechanism, a water supply system, a prime mover, a transmission mechanism, a rack, a supporting device and the like, wherein the intermittent (batch-type) and continuous (continuous) concrete mixer is divided into intermittent (batch-type) concrete mixer according to working properties; according to the stirring principle, the stirring device is divided into a self-falling type and a forced type; the fixed type and the movable type are divided according to the installation mode; according to the discharging mode, the tipping type and the non-tipping type are respectively carried out; the pear type, drum type, double cone, disc vertical shaft type, circular groove horizontal shaft type and the like are separated according to the structural form of the mixing drum.

In the prior art, a concrete stirring device with the publication number of CN111993585B comprises a mixing drum and also comprises a top cover, wherein the top cover is a round cover fixed at the top end of the mixing drum; the feeding barrel is fixed on the upper side of the top cover and is communicated with the inner cavity of the mixing barrel; the discharge frame is fixed at the bottom of the inner cavity of the mixing barrel; the mounting frame is pivoted in the mixing barrel along the axial direction of the mixing barrel; the first stirring piece is screwed on the upper part of the mounting frame by threads; the second stirring piece is screwed on the lower part of the mounting frame by threads; the discharging frame is fixed on the outer wall of the mixing barrel and is communicated with the inner cavity of the mixing barrel; the first stirring piece comprises a rectangular first frame, stirring cavities are penetrated at two ends of the first frame, and the stirring piece is screwed in the stirring cavities by threads; the first mounting pipe is screwed on the middle part of the first frame through screw threads; the concrete stirring device can be used for stirring the precipitated concrete materials again, so that the concrete materials are fully mixed.

However, the prior art still has great disadvantages, such as:

in the prior art and the device, a motor is generally used as a driving source to drive a stirring device to stir concrete, the rotation speed output by the motor is always fixed, but because the types of concrete are more, the proportion of cement, sand and water in different types of concrete is different, when different types of concrete are stirred, the stirring device stirs the concrete with the same rotation speed, so that the stirring effect of the concrete is not ideal, and the viscosity of the concrete is changed along with the evaporation of water in the concrete during stirring, and at the moment, if the concrete is stirred again with the same rotation speed, the stirring effect of the concrete is not ideal, and even the quality of the concrete is influenced;

although the existing devices are provided with speed change mechanisms capable of adjusting the rotation speed of an output shaft, the speed change mechanisms are large in size, and after the speed change mechanisms are damaged, maintenance is complex, so that the progress of engineering is influenced.

Disclosure of Invention

The utility model aims to provide a concrete batching stirring device which is used for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a concrete batching agitating unit, includes the base, be provided with the churn on the base, fixedly on the churn be provided with the support, fixedly on the support be provided with driving motor, the fixed sun gear that is provided with of one end of support, the sun gear sets up the one end that is close to the churn, it is provided with the pivot to rotate on the support, the pivot runs through the sun gear, driving motor drives the pivot motion through speed change gear, fixedly in the pivot be provided with agitating unit.

Preferably, the speed changing device comprises a driving cone roller, a driving roller and a driven cone roller, the driving cone roller and the driven cone roller are rotatably arranged on a bracket, the driving cone roller and the driven cone roller are in transmission motion through the driving roller, a chute is formed in the side wall of the bracket, a sliding block is movably arranged in the chute, and the driving roller is rotatably arranged on the sliding block;

the one end of initiative taper roller is fixed to be provided with driven pulleys, driving motor's epaxial fixed driving pulleys that is provided with, driving pulleys passes through the belt and transmits motion to driven pulleys, the pivot is fixed to be set up in driven taper roller's one end.

Preferably, the stirring device comprises a cross rod fixedly arranged at one end of the rotating shaft, the cross rod is arranged at one end far away from the driven conical roller, a plurality of planet gears are rotatably arranged on the cross rod, the planet gears are in meshed transmission with the sun gear, a stirring rod is fixedly arranged at one end of the planet gears, and the stirring rod is arranged at one end close to the stirring cylinder.

Preferably, the stirring rod is S-shaped, and bearings are arranged between the planet gears and the cross bars.

Preferably, a plurality of pull rods are movably arranged on the support, one ends of the pull rods are fixedly provided with sliding sleeves, the sliding blocks are movably arranged in the sliding sleeves, when operators pull the pull rods, the sliding blocks move in the sliding sleeves and the inclined grooves, the sliding blocks move to change the transmission positions of the transmission rollers, the driving cone roller and the driven cone roller, and accordingly the transmission ratio between the driving cone roller and the driven cone roller is changed.

Preferably, a plurality of handles are fixedly arranged at one ends of the pull rods, the handles are arranged at one ends far away from the sliding sleeve, guide rods are fixedly arranged on the sliding sleeve, guide sleeves are fixedly arranged on the support, the guide rods are movably arranged in the guide sleeves, and the guide rods provide guiding for the sliding sleeve.

Preferably, a plurality of rib plates are fixedly arranged between the sun wheel and the bracket.

Preferably, the valve is fixedly arranged on the side wall of the stirring barrel, the hand wheel is rotationally arranged on the base, the hand wheel is fixedly arranged on the side wall of the stirring barrel, and an operator can overturn the stirring barrel through the hand wheel.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the arrangement of the speed changing device, an operator can pull the handle, under the condition that the stirring equipment is not stopped, the operator can adjust the rotating shaft to a corresponding rotating speed according to the viscosity of concrete or the proportion of the concrete, for example, when the concrete is more viscous, the rotating speed of the stirring rod can be increased by pulling the pull rod, so that the concrete is prevented from hardening, and the speed changing device has the advantages of simple structure, convenience in maintenance and convenience in manufacturing and processing;

2. through the setting of planet wheel, a plurality of puddlers are in the revolution round the support, through the meshing of planet wheel and sun gear, and the puddler also can be around the axle center rotation of planet wheel, through the mode that puddler rotation and revolution combine together, realize better more even stirring to the concrete.

In the using process, an operator turns on the driving motor, the driving motor drives the driving cone roller to rotate through the belt, the driving cone roller transmits motion to the driven cone roller through the driving roller, the operator can change the position of the driving roller through the pull rod, and therefore the transmission ratio between the driving cone roller and the driven cone roller is changed, the purpose of changing the rotating speed of the rotating shaft under the condition that the driving motor is not stopped is achieved, stirring of concrete with different proportions or viscosity is achieved, the stirring rod revolves around the sun wheel and simultaneously rotates around the axis of the planet wheel through meshing of the sun wheel and the planet wheel, and the stirring rod achieves better stirring effect on the concrete through two rotating modes.

Drawings

FIG. 1 is a schematic perspective view of the whole device of the present utility model;

FIG. 2 is a schematic perspective view of a mixing drum according to the present utility model;

FIG. 3 is a schematic view of a three-dimensional meshing structure of a sun gear and a planet gear;

FIG. 4 is a partial cross-sectional view of the present utility model

FIG. 5 is a schematic perspective view of a sliding block of the present utility model disposed on a sliding sleeve;

fig. 6 is a schematic diagram of a driving cone roller and a driving roller transmission three-dimensional structure of the utility model.

In the figure: 1. a base; 2. a stirring cylinder; 3. a bracket; 4. a driving motor; 5. a sun gear; 6. a rotating shaft; 7. a driving cone roller; 8. a driving roller; 9. a driven conical roller; 10. a chute; 11. a slide block; 12. a driven pulley; 13. a driving pulley; 14. a belt; 15. a cross bar; 16. a planet wheel; 17. a stirring rod; 18. a bearing; 19. a pull rod; 20. a sliding sleeve; 21. a handle; 22. a guide rod; 23. guide sleeve; 24. rib plates; 25. a valve; 26. and a hand wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution:

embodiment one:

the utility model provides a concrete batching agitating unit, including base 1, be provided with churn 2 on the base 1, the rotation is provided with hand wheel 26 on the base 1, hand wheel 26 fixed setting is on churn 2's lateral wall, operating personnel accessible hand wheel 26 overturn churn 2, although be provided with valve 25 on churn 2, when churn 2 is vertical to be placed, churn 2 bottom still can remain concrete, these concretes can solidify in churn 2 if can not in time discharge churn 2, influence the work in the later stage of agitating unit, so when operating personnel opens valve 25 and discharges churn 2 with the concrete after the stirring, operating personnel accessible hand wheel 26 deflects churn 2's angle, make the better discharge of concrete in the churn 2;

the fixed support 3 that is provided with on the churn 2, the fixed valve 25 that is provided with on the lateral wall of churn 2, fixed driving motor 4 that is provided with on the support 3, driving motor 4 in this embodiment is the technique that is well known in the art, be the device commonly used in this technical field, this department does not make in detail, operating personnel can select suitable driving motor 4 according to parameters such as power, the fixed sun gear 5 that is provided with of one end of support 3, fixed a plurality of rib plates 24 that are provided with between sun gear 5 and the support 3, the quantity of rib plates 24 in this embodiment is four, through the setting of rib plates 24, make the sun gear 5 be connected fixedly more firm with support 3, sun gear 5 sets up the one end that is close to churn 2, rotate on the support 3 and be provided with pivot 6, pivot 6 runs through sun gear 5, the one end of pivot 6 in this embodiment is fixed and is provided with driven cone 9, driven cone 9 sets up the one end that is close to driving motor 4, the other end of pivot 6 is fixed and is provided with horizontal pole 15, driving motor 4 passes through speed change gear drive 6 and moves, fixed being provided with agitating unit in 6.

Embodiment two:

on the basis of the first embodiment, the speed change device of the embodiment is described, the speed change device comprises a driving cone roller 7, a driving roller 8 and a driven cone roller 9, the driving cone roller 7 and the driven cone roller 9 are rotatably arranged on a bracket 3, the driving cone roller 7 and the driven cone roller 9 transmit motion through the driving roller 8, the transmission ratio between the driving cone roller 7 and the driven cone roller 9 can be changed by changing the transmission position of the driving roller 8, so that the switching of the rotating speed of a rotating shaft 6 is completed under the condition that a driving motor 4 is not stopped, a chute 10 is arranged on the side wall of the bracket 3, a sliding block 11 is movably arranged in the chute 10, the driving roller 8 is rotatably arranged on the sliding block 11, when an operator pulls a pull rod 19 to drive a sliding sleeve 20 to move, the sliding block 11 is driven by the sliding sleeve 20 to move in the chute 10, and the sliding block 11 is driven to move the driving roller 8, so that the transmission position of the driving roller 8 and the driving cone roller 7 and the driven cone roller 10 is changed, and the switching of the transmission ratio is realized;

one end of the driving cone roller 7 is fixedly provided with a driven belt pulley 12, the shaft of the driving motor 4 is fixedly provided with a driving belt pulley 13, the driving belt pulley 13 transmits motion to the driven belt pulley 12 through a belt 14, and the rotating shaft 6 is fixedly arranged at one end of the driven cone roller 9.

Embodiment III:

on the basis of the first embodiment, the stirring device of the first embodiment is described, the stirring device comprises a cross rod 15 fixedly arranged at one end of a rotating shaft 6, the cross rod 15 is arranged at one end far away from a driven conical roller 9, a plurality of planet gears 16 are rotatably arranged on the cross rod 15, bearings 18 are arranged between the planet gears 16 and the cross rod 15, the planet gears 16 rotate on the cross rod 15 more smoothly through the arrangement of the bearings 18, the planet gears 16 and the sun gear 5 are in meshed transmission, a stirring rod 17 is fixedly arranged at one end of the planet gears 16, and the stirring rod 17 is arranged at one end close to the stirring cylinder 2;

the stirring rod 17 is S-shaped, the stirring rod 17 in the S shape can enable stirring of concrete to be more uniform, particularly, the stirring rod 17 rotates while revolving, a plurality of pull rods 19 are movably arranged on the bracket 3, a plurality of scales are arranged on the pull rods 19 in the embodiment, an operator can adjust the positions of the pull rods 19 according to the scales, the corresponding positions of the pull rods 19 correspond to the transmission ratio between the driving cone roller 7 and the driven cone roller 9, the technology is a technology well known to the person in the art, details are omitted, a manufacturer can set corresponding scales according to experimental data, one end of each of the plurality of pull rods 19 is fixedly provided with a sliding sleeve 20, the sliding blocks 11 are movably arranged in the sliding sleeve 20, when the operator pulls the pull rods 19, the sliding blocks 11 move in the sliding sleeve 20 and the chute 10, the sliding blocks 11 move, and the transmission positions of the driving cone roller 8 and the driven cone roller 9 are changed, so that the transmission ratio between the driving cone roller 7 and the driven cone roller 9 is changed, and the technology well known to the person in the art is omitted;

the handle 21 is fixedly arranged at one end of the plurality of pull rods 19, the handle 21 in the embodiment enables operators to pull the pull rods 19 more conveniently, the handle 21 is arranged at one end far away from the sliding sleeve 20, the sliding sleeve 20 is fixedly provided with the guide rod 22, the bracket 3 is fixedly provided with the guide sleeve 23, the guide rod 22 is movably arranged in the guide sleeve 23, and the guide rod 22 provides guidance for the sliding sleeve 20.

Working principle: in the use process of the utility model, an operator turns on a driving motor 4, the driving motor 4 drives a driving belt pulley 13 to rotate, the driving belt pulley 13 transmits motion to a driven belt pulley 12 through a belt 14, the driven belt pulley 12 drives a driving cone roller 7 to rotate, the driving cone roller 7 transmits motion to a driven cone roller 9 through a driving roller 8, the driven cone roller 9 transmits motion to a cross rod 15 through a rotating shaft 6, the cross rod 15 rotates around the axis of a sun wheel 5, and simultaneously, a planet wheel 16 arranged on the cross rod 15 rotates around the sun wheel 5 to revolve and simultaneously rotate, so as to drive a stirring rod 17 to stir concrete in a stirring cylinder 2;

when the proportion or the viscosity of the concrete is changed, the rotation speed of the stirring rod 17 is required to be changed, an operator pulls the pull rod 19, the sliding block 11 moves in the sliding sleeve 20 and the chute 10, the sliding block 11 moves, the transmission positions of the driving roller 8 and the driving cone roller 7 and the driven cone roller 9 are changed, and therefore the transmission ratio between the driving cone roller 7 and the driven cone roller 9 is changed, and the rotation speed of the stirring rod 17 is switched.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete batching agitating unit, includes base (1), be provided with churn (2), its characterized in that on base (1): the stirring barrel is characterized in that a support (3) is fixedly arranged on the stirring barrel (2), a driving motor (4) is fixedly arranged on the support (3), a sun gear (5) is fixedly arranged at one end of the support (3), the sun gear (5) is arranged at one end close to the stirring barrel (2), a rotating shaft (6) is rotatably arranged on the support (3), the rotating shaft (6) penetrates through the sun gear (5), the driving motor (4) drives the rotating shaft (6) to move through a speed changing device, and a stirring device for stirring concrete in the stirring barrel (2) is fixedly arranged on the rotating shaft (6).

2. A concrete batching stirring device according to claim 1, wherein: the speed change device comprises a driving conical roller (7), a driving roller (8) and a driven conical roller (9), wherein the driving conical roller (7) and the driven conical roller (9) are rotatably arranged on a bracket (3), the driving conical roller (7) and the driven conical roller (9) transmit motion through the driving roller (8), a chute (10) is formed in the side wall of the bracket (3), a sliding block (11) is movably arranged in the chute (10), and the driving roller (8) is rotatably arranged on the sliding block (11);

one end of the driving cone roller (7) is fixedly provided with a driven belt pulley (12), a driving belt pulley (13) is fixedly arranged on a shaft of the driving motor (4), the driving belt pulley (13) transmits motion to the driven belt pulley (12) through a belt (14), and the rotating shaft (6) is fixedly arranged at one end of the driven cone roller (9).

3. A concrete batching stirring device according to claim 2, wherein: the stirring device comprises a cross rod (15) fixedly arranged at one end of a rotating shaft (6), the cross rod (15) is arranged at one end far away from a driven conical roller (9), a plurality of planet gears (16) are rotatably arranged on the cross rod (15), the planet gears (16) are in meshed transmission with a sun gear (5), a stirring rod (17) is fixedly arranged at one end of the planet gears (16), and the stirring rod (17) is arranged at one end close to a stirring cylinder (2).

4. A concrete batching stirring device according to claim 3, wherein: the stirring rod (17) is S-shaped, and bearings (18) are arranged between the planet gears (16) and the cross rod (15).

5. A concrete batching stirring device according to claim 4, wherein: the automatic feeding device is characterized in that a plurality of pull rods (19) are movably arranged on the support (3), one ends of the pull rods (19) are fixedly provided with sliding sleeves (20), the sliding blocks (11) are movably arranged in the sliding sleeves (20), when operators pull the pull rods (19), the sliding blocks (11) move in the sliding sleeves (20) and the chute (10), the sliding blocks (11) move to change the transmission positions of the driving roller (8) and the driving cone roller (7) and the driven cone roller (9), so that the transmission ratio between the driving cone roller (7) and the driven cone roller (9) is changed.

6. A concrete batching stirring device according to claim 5, wherein: the one end of a plurality of pull rods (19) is fixed and is provided with handle (21), handle (21) set up the one end of keeping away from sliding sleeve (20), fixedly provided with guide arm (22) on sliding sleeve (20), fixedly provided with guide pin bushing (23) on support (3), guide arm (22) activity sets up in guide pin bushing (23), guide arm (22) provide the direction for sliding sleeve (20).

7. A concrete batching stirring device according to claim 1, wherein: a plurality of rib plates (24) are fixedly arranged between the sun wheel (5) and the bracket (3).

8. A concrete batching stirring device according to claim 1, wherein: the stirring barrel is characterized in that a valve (25) is fixedly arranged on the side wall of the stirring barrel (2), a hand wheel (26) is rotatably arranged on the base (1), the hand wheel (26) is fixedly arranged on the side wall of the stirring barrel (2), and an operator can turn over the stirring barrel (2) through the hand wheel (26).