CN214353296U

CN214353296U - Concrete mixer

Info

Publication number: CN214353296U
Application number: CN202023205649.7U
Authority: CN
Inventors: 黄蓓; 陈辉; 黄炎孝
Original assignee: Wenzhou Sanjian Concrete Co ltd
Current assignee: Wenzhou Sanjian Concrete Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-10-08
Anticipated expiration: 2030-12-26

Abstract

The utility model relates to a concrete mixer relates to the technical field of mixer, it includes agitator tank, vertical rotation set up in (mixing) shaft in the agitator tank, a plurality of set up in (mixing) epaxial stirring wheel, a plurality of mounting holes have been run through to the up end of agitator tank, every equal vertical slip in the mounting hole is worn to be equipped with the installation pole, every the installation pole is located the equal level of one end in the agitator tank is provided with the agitator disk, be provided with on the agitator tank and be used for driving a plurality of the vertical reciprocating motion's of installation pole actuating mechanism. The driving mechanism drives the mounting rods to vertically reciprocate, and the mounting rods drive the corresponding stirring discs to vertically reciprocate. Make a plurality of agitator disks can produce vertical direction's effort to the material to promote the relative motion of raw materials along the (mixing) shaft axial direction. Effectively promote the relative motion effect among the raw materials, and then improve mixing stirring efficiency and effect.

Description

Concrete mixer

Technical Field

The application relates to the field of mixers, in particular to a concrete mixer.

Background

The concrete mixing equipment is a machine for mixing and stirring cement, sandstone aggregate and water into a concrete mixture. Common concrete mixing equipment can be divided into a drum type, a double-cone type, a disc vertical shaft type, a circular groove horizontal shaft type and the like according to the structural form of a mixing drum.

In the use process of the related art, the stirring shaft is generally used to drive the stirring wheel to rotate, and the raw materials are mixed and stirred by the rotating stirring wheel.

Aiming at the related technology, the raw materials are mixed and stirred in a single direction by using a stirring wheel, so that the relative motion effect among the molecules of the raw materials is poor. Therefore, the inventors considered that there was a drawback that the effect of mixing and stirring was poor.

SUMMERY OF THE UTILITY MODEL

In order to promote the effect of relative motion between the molecules of the raw materials, the application provides a concrete mixer.

The application provides a concrete mixer adopts following technical scheme:

the utility model provides a concrete mixer, including agitator tank, vertical rotation set up in (mixing) shaft in the agitator tank, a plurality of set up in epaxial stirring wheel stirs, a plurality of mounting holes have been run through to the up end of agitator tank, every equal vertical slip in the mounting hole is worn to be equipped with the installation pole, every the installation pole is located the equal level of one end in the agitator tank is provided with the agitator disk, be provided with on the agitator tank and be used for driving a plurality of the vertical reciprocating motion's of installation pole actuating mechanism.

Through adopting above-mentioned technical scheme, through the vertical reciprocating motion of a plurality of installation poles of actuating mechanism drive to drive corresponding agitator disk vertical reciprocating motion through a plurality of installation poles. Make a plurality of agitator disks can produce vertical direction's effort to the material to promote the relative motion of raw materials along the (mixing) shaft axial direction. Effectively promote the relative motion effect among the raw materials, and then improve mixing stirring efficiency and effect.

Optionally, actuating mechanism including set up in on the (mixing) shaft drive gear, a plurality of rotate set up in on the agitator tank and respectively with drive gear engaged with driven gear, set up in every two lead screws that drive on the installation pole, it is a plurality of driven gear and a plurality of two lead screw one-to-one that drives, every two lead screws that drive run through respectively corresponding driven gear and with driven gear forms screw-thread fit.

Through adopting above-mentioned technical scheme, drive gear through the (mixing) shaft and rotate to drive a plurality of driven gear synchronous rotations through drive gear. Then, the corresponding double-drive screw rod can be driven by the plurality of driven gears to drive the corresponding mounting rod and the stirring disc to vertically reciprocate. Through setting up two lead screws that drive to utilize two characteristics that drive the lead screw and can the automatic reversing, realize two lead screws that drive and can drive installation pole and agitator disk automatically and carry out vertical reciprocating motion. Through setting up the ingenious, stable actuating mechanism of drive effect of structure, realize the quick, steady motion of a plurality of installation poles and agitator disk to improve the stirring effect of agitator disk to the raw materials. Meanwhile, a stable driving source can be provided for the driving mechanism by utilizing the normal rotation of the stirring shaft, so that the linkage between the components can be improved, and the resource utilization efficiency can be improved.

Optionally, the mounting rods are uniformly distributed around the stirring shaft.

Through adopting above-mentioned technical scheme for raw materials in the agitator tank can be fully stirred by a plurality of agitator disks, thereby further promotes the relative motion effect between each component of raw materials, and then improves and mixes the stirring effect.

Optionally, each stirring disc on the mounting rod is provided in plurality, and the plurality of stirring discs are distributed along the height direction of the mounting rod.

Through adopting above-mentioned technical scheme, showing the stirring power that promotes the agitator disk to the raw materials to promote the relative motion effect between each molecule of raw materials by a wide margin, and then improve and mix stirring efficiency and effect.

Optionally, the stirring plate is connected with the corresponding mounting rod through a plurality of reinforcing plates.

Through adopting above-mentioned technical scheme, through setting up the reinforcing plate to utilize the reinforcing plate to support the agitator disk. Can improve the stability of being connected between agitator disk and the installation pole, can improve the structural strength of agitator disk again to improve the stability in use and the life of agitator disk.

Optionally, the lower end surface of the stirring plate is in an arch shape with the middle part protruding downwards.

Through adopting above-mentioned technical scheme, have good guide effect, when the vertical downstream of agitator disk, the raw materials can be fast towards the all around direction motion of agitator disk under the extrusion of agitator disk to improve the motion ride comfort of agitator disk.

Optionally, the blades on the stirring wheel are inclined.

Through adopting above-mentioned technical scheme, because the blade on the stirring wheel is the slope form setting for when the stirring wheel rotates, can produce the effort of vertical direction to the raw materials. Can promote the relative motion of raw materials along (mixing) shaft axial direction, can promote the relative motion of raw materials along (mixing) shaft circumferential direction again to further improve and mix stirring efficiency and effect.

Optionally, the inclination directions of the blades on two adjacent stirring wheels are opposite.

Through adopting above-mentioned technical scheme for two adjacent stirring wheels can produce vertical and reverse effort to the raw materials, can further promote the relative motion of raw materials along (mixing) shaft axial direction, can further promote the relative motion of raw materials along (mixing) shaft circumferential direction again, thereby further improve and mix stirring efficiency and effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving mechanism drives the mounting rods to vertically reciprocate, and the mounting rods drive the corresponding stirring discs to vertically reciprocate, so that the stirring discs can generate acting force in the vertical direction on materials, the relative motion of the raw materials in the axial direction of the stirring shaft is promoted, the relative motion effect among the components of the raw materials is effectively promoted, and the mixing and stirring efficiency and effect are improved;

2. the driving mechanism with ingenious structure and stable driving effect is arranged, so that the rapid and stable movement of the mounting rods and the stirring disc is realized, and the stirring effect of the stirring disc on the raw materials is improved;

3. through setting up the reinforcing plate to utilize the reinforcing plate to support the agitator disk, can improve the stability of being connected between agitator disk and the installation pole, can improve the structural strength of agitator disk again, thereby improve the stability in use and the life of agitator disk.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partial cross-sectional view of an embodiment of the present application.

Description of reference numerals: 1. a mounting frame; 2. a stirring tank; 3. a feed hopper; 4. a discharge pipe; 5. a valve; 6. a stirring shaft; 7. a stirring wheel; 8. a motor; 9. mounting holes; 10. mounting a rod; 11. a stirring plate; 12. a reinforcing plate; 13. a drive mechanism; 131. a drive gear; 132. a driven gear; 133. two lead screws that drive.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a concrete mixer. Referring to fig. 1 and 2, the concrete mixer includes a mounting frame 1, an agitation tank 2 fixedly connected to the mounting frame 1, a feed hopper 3 connected to an upper end of the agitation tank 2, and a discharge pipe 4 connected to a lower end of the agitation tank 2. Meanwhile, a valve 5 is arranged on the discharge pipe 4 to control the opening and closing of the port of the discharge pipe 4.

Referring to fig. 1 and 2, a stirring shaft 6 is vertically and rotatably arranged at the central position of the bottom wall of the stirring tank 2, and a plurality of stirring wheels 7 are fixedly sleeved on the stirring shaft 6. A plurality of stirring wheels 7 are uniformly distributed along the axial direction of the stirring shaft 6, and the inclination directions of the blades on two adjacent stirring wheels 7 are opposite, so that two adjacent stirring wheels 7 can generate vertical and reverse stirring force for the material. The upper end tip of (mixing) shaft 6 upwards extends and runs through to the top of agitator tank 2, and the up end fixedly connected with motor 8 of agitator tank 2, the output shaft of motor 8 and the upper end tip fixed connection of (mixing) shaft 6 to provide stable driving source for the rotation of (mixing) shaft 6.

Referring to fig. 1 and 2, a plurality of mounting holes 9 penetrate through the upper end surface of the stirring tank 2, the mounting holes 9 are respectively communicated with the inside of the stirring tank 2, and the mounting holes 9 are uniformly distributed on the periphery of the stirring shaft 6. The cross section of mounting hole 9 is the rectangle form, and equal vertical slip wears to be equipped with installation pole 10 in every mounting hole 9, and the lateral wall all around of installation pole 10 is laminated with the inner wall all around of mounting hole 9 to it is spacing to realize installation pole 10 circumferential direction.

Referring to fig. 1 and 2, each mounting rod 10 is fixedly sleeved with a plurality of stirring discs 11, each stirring disc 11 is horizontal, and the plurality of stirring discs 11 are located in the stirring tank 2. Meanwhile, the distance between two adjacent stirring disks 11 is equal. When the mounting rod 10 drives the corresponding stirring disc 11 to vertically reciprocate, the stirring disc 11 can generate acting force in the vertical direction on the raw materials, so that the relative motion effect among the components of the raw materials is promoted.

Referring to fig. 1 and 2, the upper end surface of each stirring disc 11 is connected with the corresponding side wall of the mounting rod 10 through a plurality of reinforcing plates 12, and the plurality of reinforcing plates 12 are uniformly distributed along the circumferential direction of the mounting rod 10 to support the stirring discs 11, so that the structural strength of the stirring discs 11 is improved. Meanwhile, the middle position of the lower end surface of the stirring disc 11 protrudes downwards, and the lower end surface of the stirring disc 11 is made to be spherical. When the stirring plate 11 extrudes the raw materials downwards, the raw materials can rapidly move towards the periphery of the stirring plate 11, so that a good guiding effect is achieved.

Referring to fig. 1 and 2, in order to achieve synchronous vertical reciprocating motion of all the stirring discs 11, the stirring tank 2 is provided with a driving mechanism 13 for driving a plurality of mounting rods 10 to vertically reciprocate. The driving mechanism 13 includes a driving gear 131 horizontally fixed on the stirring shaft 6, and the driving gear is located above the stirring tank 2. The up end horizontal rotation of agitator tank 2 is provided with a plurality of driven gear 132, a plurality of driven gear 132 and a plurality of installation pole 10 one-to-one to a plurality of driven gear 132 mesh with drive gear 131 respectively, thereby when making drive gear 131 rotate, can drive a plurality of driven gear 132 synchronous rotation.

Referring to fig. 1 and 2, a double-drive screw 133 is vertically and fixedly connected to an upper end surface of each mounting rod 10, and each double-drive screw 133 penetrates through a corresponding driven gear 132 and forms a threaded fit with the driven gear 132. By utilizing the automatic reversing capability of the double-drive screw rod 133, when the driven gear 132 rotates, the double-drive screw rod 133 can vertically reciprocate under the driving of the driving gear 131, and thus the vertical reciprocating motion of the mounting rod 10 and the stirring disc 11 is realized.

The implementation principle of the concrete mixer in the embodiment of the application is as follows: when the above-described agitator is used, the raw material is injected into the agitation tank 2 through the hopper 3. Then drive (mixing) shaft 6 through motor 8 and drive a plurality of stirring wheel 7 and rotate, afterwards, can utilize a plurality of pivoted stirring wheel 7 to mix the stirring to the raw materials. Meanwhile, the driving gear 131 drives the plurality of driven gears 132 to rotate under the driving of the stirring shaft 6, and then the plurality of driven gears 132 respectively drive the corresponding dual-driving screw rods 133 to vertically reciprocate. Subsequently, the dual-drive screw 133 drives the corresponding mounting rod 10 and the stirring plate 11 to vertically reciprocate, so that the stirring plate 11 can vertically stir the raw material. Then, the valve 5 is opened, and the finished concrete in the stirring tank 2 can be discharged through the discharge pipe 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete mixer, including agitator tank (2), vertical rotation set up in (mixing) shaft (6) in agitator tank (2), a plurality of set up in stirring wheel (7) on (mixing) shaft (6), its characterized in that: the upper end face of agitator tank (2) runs through and has a plurality of mounting holes (9), every equal vertical slip wears to be equipped with installation pole (10) in mounting hole (9), every installation pole (10) are located the equal level of one end in agitator tank (2) is provided with agitator disk (11), be provided with on agitator tank (2) and be used for driving a plurality of installation pole (10) vertical reciprocating motion's actuating mechanism (13).

2. A concrete mixer according to claim 1, wherein: actuating mechanism (13) including set up in drive gear (131), a plurality of rotation on (mixing) shaft (6) set up in on agitator tank (2) and respectively with driven gear (132) that drive gear (131) engaged with, set up in each two lead screw (133) of driving on installation pole (10), it is a plurality of driven gear (132) and a plurality of two lead screw (133) one-to-one are driven, every two lead screw (133) of driving run through respectively corresponding driven gear (132) and with driven gear (132) form screw-thread fit.

3. A concrete mixer according to claim 2, wherein: the mounting rods (10) are uniformly distributed at the periphery of the stirring shaft (6).

4. A concrete mixer according to claim 1, wherein: each stirring disc (11) on the mounting rod (10) is arranged in a plurality, and the stirring discs (11) are distributed along the height direction of the mounting rod (10).

5. A concrete mixer according to claim 4, wherein: the stirring disc (11) is connected with the corresponding mounting rod (10) through a plurality of reinforcing plates (12).

6. A concrete mixer according to claim 5, wherein: the lower end surface of the stirring plate (11) is in an arch shape with the middle part protruding downwards.

7. A concrete mixer according to claim 1, wherein: the blades on the stirring wheel (7) are inclined.

8. A concrete mixer according to claim 7, wherein: the inclination directions of the blades on two adjacent stirring wheels (7) are opposite.