CN214447341U

CN214447341U - Concrete mixing device

Info

Publication number: CN214447341U
Application number: CN202022747763.6U
Authority: CN
Inventors: 王欢; 宋心; 马志鹏; 包贵安; 穆文芳; 赵军伟; 耿浩
Original assignee: Shaanxi Qinhan Hengsheng New Building Materials Technology Co ltd
Current assignee: Shaanxi Qinhan Hengsheng New Building Materials Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-10-22
Anticipated expiration: 2030-11-24

Abstract

The application relates to a concrete mixing device, it includes the support body, locates agitator on the support body, still including locating rabbling mechanism in the agitator, the rabbling mechanism includes drive assembly, main (mixing) shaft, assists the (mixing) shaft, the vertical rotation of main (mixing) shaft connect in the agitator tank, drive assembly includes initiative tooth, annular rack, driven tooth and driving motor, the initiative tooth is located on the main (mixing) shaft, annular rack locates the inboard a week at agitator top, driven tooth is located the initiative tooth with between the annular rack, driven tooth respectively with the initiative tooth meshes with the annular rack mutually, assist the (mixing) shaft vertical locating on the driven tooth, driving motor can order about main (mixing) shaft rotates. This application has the effect that can improve concrete mixing homogeneity.

Description

Concrete mixing device

Technical Field

The application relates to the technical field of concrete production equipment, in particular to a concrete stirring device.

Background

The concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing material, the term concrete generally refers to cement concrete which is prepared by mixing cement as cementing material and sand and stone as aggregate with water according to a certain proportion and stirring, and is also called common concrete.

The Chinese utility model with application number CN201820208051.7 discloses a concrete mixer, which comprises a mixing cylinder, a mixing shaft arranged in the mixing cylinder and a motor driving the mixing shaft to rotate; the stirring shaft is provided with a stirring arm, and the stirring arm comprises a stirring arm body and a sleeve sleeved on the stirring arm body; the inner end of the stirring arm body is welded on the stirring shaft, and the inner end of the sleeve is detachably arranged on the stirring shaft through a connecting piece.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the process of stirring concrete, the motor drives the stirring arm on the stirring shaft to rotate so as to stir the concrete in the stirring cylinder, so that the stirring uniformity of the concrete is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the homogeneity to concrete mixing, this application provides a concrete mixing device.

The application provides a concrete mixing device adopts following technical scheme:

the utility model provides a concrete mixing device, includes the support body, locates agitator on the support body, still including locating rabbling mechanism in the agitator, rabbling mechanism includes drive assembly, main (mixing) shaft, assists the (mixing) shaft, the vertical rotation of main (mixing) shaft connect in the agitator, drive assembly includes initiative tooth, annular rack, driven tooth and driving motor, the initiative tooth is located on the main (mixing) shaft, the annular rack is located the inboard a week at agitator top, driven tooth is located the initiative tooth with between the annular rack, driven tooth respectively with the initiative tooth meshes with the annular rack mutually, assist the (mixing) shaft and vertically locate on the driven tooth, driving motor can order about main (mixing) shaft rotates.

Through adopting above-mentioned technical scheme, when needs stir the concrete, drive main (mixing) shaft and initiative tooth through driving motor and rotate, the initiative tooth drives driven tooth and rotates, and driven tooth rotates around the initiative tooth at the in-process of rotation, and then makes driven tooth drive assist (mixing) shaft pivoted in, and the auxiliary (mixing) shaft rotates around main (mixing) shaft axial, consequently has the additional strengthening to local stirring to the homogeneity to concrete mixing has been improved.

Optionally, a circle of the inner wall of the stirring barrel is arranged below the annular rack, a support disc is arranged below the driving tooth on the main stirring shaft, and the top of the support disc is abutted to the bottom of the driven tooth.

Through adopting above-mentioned technical scheme, through setting up support ring and supporting disk, play limiting displacement to driven tooth, prevent that driven tooth and initiative tooth and annular rack break away from and influence normal stirring, and then improve the stability of device.

Optionally, a plurality of stirring rods are axially arranged on the auxiliary stirring shaft.

Through adopting above-mentioned technical scheme, the contact area of setting up of puddler can increase and concrete material to further improve the stirring homogeneity of concrete.

Optionally, a scraper is vertically arranged at the end of the stirring rod.

Through adopting above-mentioned technical scheme, through setting up the scraper blade, drive the scraper blade and rotate when assisting (mixing) shaft pivoted, can clear up the concrete of agitator lateral wall adhesion.

Optionally, the main mixing shaft with be equipped with coupling assembling between the supplementary mixing shaft, coupling assembling includes first go-between, second go-between and connecting rod, first go-between rotate connect in on the main mixing shaft, the second go-between rotate connect in assist on the mixing shaft, the connecting rod connect in first go-between with between the second go-between.

Through adopting above-mentioned technical scheme, through setting up coupling assembling, at main (mixing) shaft pivoted in-process, it is more stable to drive to assist the (mixing) shaft rotation, further improves the stability of device.

Optionally, a cleaning assembly is arranged in the stirring barrel and comprises a water pump, a water pipe and a spray head, the spray head is arranged at the top of the inner wall of the stirring barrel, the water pump is arranged outside the stirring barrel, and the water pump is communicated with the spray head through the water pipe.

Through adopting above-mentioned technical scheme, through setting up the washing subassembly, after the agitator accomplished the concrete mixing, pass through the raceway through the water pump and carry the shower nozzle with water, inside the rethread shower nozzle sprays water into a material section of thick bamboo, not only can clear up the agitator is inside, still can add moisture in to the agitator, convenient and fast, and moisture adds comparatively evenly, has improved the stirring uniformity of concrete indirectly.

Optionally, the agitator bottom is equipped with the discharge gate, discharge gate department is equipped with the discharge gate, the vertical groove that slides that is equipped with the notch in discharge gate both sides, the discharge gate peg graft with in the groove that slides.

Through adopting above-mentioned technical scheme, can discharge the agitator with the concrete of stirring through the discharge gate in, and the setting up of discharge door guarantees that the material can not discharge from the discharge gate at the in-process of stirring.

Optionally, a cleaning plate is horizontally arranged at the bottom of the main stirring shaft, and the bottom of the cleaning plate is abutted against the bottom of the stirring barrel.

Through adopting above-mentioned technical scheme, through the clearance board that sets up, at main (mixing) shaft pivoted in-process, not only can clear up the agitator bottom, still can stir the concrete of agitator bottom, further improves the homogeneity of concrete mixing.

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

1. the driving assembly comprises a driving tooth, an annular rack, a driven tooth and a driving motor, the driving motor drives the driving stirring shaft and the driving tooth to rotate, the driven tooth rotates around the driving tooth in the autorotation process, the auxiliary stirring shaft is driven to rotate and simultaneously rotates around the axial direction of the driving stirring shaft, and therefore the uniformity of concrete stirring is improved;

2. by arranging the connecting assembly to comprise the first connecting ring, the second connecting ring and the connecting rod, the auxiliary stirring shaft is driven to rotate more stably in the rotating process of the main stirring shaft, and the stability of the device is further improved;

3. through setting up the washing subassembly, not only can clear up the agitator is inside, still can add moisture in to the agitator, convenient and fast and moisture adds comparatively evenly, has improved the stirring homogeneity of concrete indirectly.

Drawings

Fig. 1 is a schematic structural diagram of a concrete mixing device according to an embodiment of the present application.

Fig. 2 is a perspective sectional view of a concrete mixing device according to an embodiment of the present application.

Description of reference numerals: 1. a frame body; 2. a stirring barrel; 21. a feed inlet; 22. a sliding groove; 23. a discharge door; 24. a discharge port; 3. a drive assembly; 31. a driving tooth; 32. an annular rack; 33. a driven tooth; 34. a drive motor; 4. a main stirring shaft; 41. cleaning the plate; 5. an auxiliary stirring shaft; 51. a stirring rod; 52. a squeegee; 6. a support ring; 7. a support disc; 8. a connecting assembly; 81. a first connecting ring; 82. a second connection ring; 83. a connecting rod; 9. cleaning the assembly; 91. a water pump; 92. a water delivery pipe; 93. and (4) a spray head.

Detailed Description

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

The embodiment of the application discloses concrete mixing device. Referring to fig. 1 and 2, the stirring device comprises a frame body 1, a stirring barrel 2 arranged on the frame body 1, a feeding port 21 is arranged at the upper end of the side part of the stirring barrel 2, a stirring mechanism is arranged in the stirring barrel 2, the stirring mechanism comprises a driving assembly 3, a main stirring shaft 4 and an auxiliary stirring shaft 5, the main stirring shaft 4 is vertically rotated and connected into the stirring barrel 2, and concrete in the stirring barrel 2 is stirred through the main stirring shaft 4 and the auxiliary stirring shaft 5 during working.

Referring to fig. 1 and 2, the driving assembly 3 includes a driving tooth 31, an annular rack 32, a driven tooth 33 and a driving motor 34, the driving tooth 31 is coaxially welded on the main stirring shaft 4, the annular rack 32 is welded on the inner circumference of the top of the stirring barrel 2, the driven tooth 33 is arranged between the driving tooth 31 and the annular rack 32, the driven tooth 33 is respectively meshed with the driving tooth 31 and the annular rack 32, the auxiliary stirring shaft 5 is vertically and coaxially welded on the driven tooth 33, and the driving motor 34 can drive the main stirring shaft 4 to rotate. The driving motor 34 drives the main stirring shaft 4 and the driving tooth 31 to rotate, the driving tooth 31 drives the driven tooth 33 to rotate, the driven tooth 33 rotates around the driving tooth 31 in the rotation process, and the auxiliary stirring shaft 5 rotates around the main stirring shaft 4 in the axial direction while the driven tooth 33 drives the auxiliary stirring shaft 5 to rotate.

Referring to fig. 1 and 2, a support ring 6 is welded on the inner wall of the stirring barrel 2 around the lower side of the annular rack 32, a support plate 7 is coaxially welded on the main stirring shaft 4 below the driving tooth 31, and the top of the support ring 6 and the top of the support plate 7 are both abutted to the bottom of the driven tooth 33. The supporting ring 6 and the supporting disk 7 play a role in limiting and supporting the driven teeth 33, and the driven teeth 33 are prevented from being separated from the driving teeth 31 and the annular rack 32 to influence normal stirring.

Referring to fig. 1 and 2, a plurality of stirring rods 51 are axially welded on the auxiliary stirring shaft 5, the stirring rods 51 are uniformly distributed on the auxiliary stirring shaft 5, a scraper 52 is vertically welded at the end of each stirring rod 51, the scraper 52 is driven to axially rotate around the auxiliary stirring shaft 5 in the rotating process of the auxiliary stirring shaft 5, and the scraper 52 can clean the concrete adhered to the inner wall of the stirring barrel 2. The horizontal welding of 4 bottoms of main (mixing) shaft has cleaning plate 41, and cleaning plate 41 bottom and 2 bottoms butt of agitator can clear up 2 bottoms of agitator at 4 pivoted in-processes of main (mixing) shaft, still can stir the concrete of 2 bottoms of agitator.

Referring to fig. 1 and 2, a connection assembly 8 is arranged between the main stirring shaft 4 and the auxiliary stirring shaft 5, the connection assembly 8 includes a first connection ring 81, a second connection ring 82 and a connection rod 83, the first connection ring 81 is rotatably connected to the main stirring shaft 4, the second connection ring 82 is sleeved on the main stirring shaft 4, the second connection ring 82 is rotatably connected to the auxiliary stirring shaft 5, the second connection ring 82 is sleeved on the auxiliary stirring shaft 5, one end of the connection rod 83 is welded to the first connection ring 81, the other end of the connection rod 83 is welded to the second connection ring 82, the length direction of the connection rod 83 is perpendicular to the axial direction of the main stirring shaft 4, and in the rotating process of the main stirring shaft 4, the auxiliary stirring shaft 5 is driven to rotate more stably.

Referring to fig. 1 and 2, a cleaning assembly 9 is arranged in the stirring barrel 2, the cleaning assembly 9 comprises a water pump 91, a water pipe 92 and a spray head 93, the spray head 93 is welded on the top of the inner wall of the stirring barrel 2 for a circle, the water pump 91 is arranged on the top of the stirring barrel 2, and the water pump 91 is communicated with the spray head 93 through the water pipe 92. The water pump 91 conveys water to the spray nozzle 93 through the water conveying pipe 92, and then sprays water into the material barrel through the spray nozzle 93, so that the inside of the stirring barrel 2 can be cleaned, and water can be added into the stirring barrel 2.

Referring to fig. 1 and 2, discharge gate 24 has been seted up to agitator 2 bottom, and discharge gate 24 department is provided with discharge door 23, and the lateral wall of agitator 2 is located the vertical welding in both sides of discharge gate 24 and has the relative groove 22 that slides of notch, and in discharge door 23 pegged graft and the groove 22 that slides, discharge door 23 can be followed and slided about the groove 22 that slides. Can discharge the even concrete of stirring in the agitator 2 through discharge gate 24, the setting of discharge door 23 guarantees that the in-process concrete of stirring can not be discharged from discharge gate 24.

The implementation principle of the concrete mixing device in the embodiment of the application is as follows: start driving motor 34, guarantee that discharge door 23 seals discharge gate 24, drive main (mixing) shaft 4 through driving motor 34 and rotate, main (mixing) shaft 4 drives initiative tooth 31 and rotates, initiative tooth 31 drives driven tooth 33 and rotates, driven tooth 33 rotates around initiative tooth 31 at the in-process of rotation, when driven tooth 33 drives the rotation of assistance (mixing) shaft 5, assist (mixing) shaft 5 around 4 axial rotations of main (mixing) shaft, consequently, can further improve the inside concrete mixing uniformity degree of agitator 2. After the stirring is finished, the discharge door 23 is opened, and the concrete is discharged from the discharge hole 24.

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 mixing device, includes support body (1), locates agitator (2) on the support body (1), its characterized in that: also comprises a stirring mechanism arranged in the stirring barrel (2), the stirring mechanism comprises a driving component (3), a main stirring shaft (4) and an auxiliary stirring shaft (5), the main stirring shaft (4) is vertically and rotationally connected in the stirring barrel (2), the driving component (3) comprises a driving tooth (31), an annular rack (32), a driven tooth (33) and a driving motor (34), the driving tooth (31) is arranged on the main stirring shaft (4), the annular rack (32) is arranged on the inner side of the top of the stirring barrel (2) for a circle, the driven gear (33) is arranged between the driving gear (31) and the annular rack (32), the driven teeth (33) are respectively meshed with the driving teeth (31) and the annular rack (32), the auxiliary stirring shaft (5) is vertically arranged on the driven teeth (33), and the driving motor (34) can drive the main stirring shaft (4) to rotate.

2. A concrete mixing apparatus according to claim 1, wherein: stirring barrel (2) inner wall a week in annular rack (32) below is equipped with support ring (6), main (mixing) shaft (4) go up in drive tooth (31) below is equipped with supporting disk (7), support ring (6) with the top of supporting disk (7) all with from driving tooth (33) bottom butt.

3. A concrete mixing apparatus according to claim 2, wherein: a plurality of stirring rods (51) are axially arranged on the auxiliary stirring shaft (5).

4. A concrete mixing apparatus according to claim 3, wherein: a scraper (52) is vertically arranged at the end part of the stirring rod (51).

5. A concrete mixing apparatus according to claim 4, wherein: main (mixing) shaft (4) with be equipped with coupling assembling (8) between assisting (mixing) shaft (5), coupling assembling (8) include first go-between (81), second go-between (82) and connecting rod (83), first go-between (81) rotate connect in on main (mixing) shaft (4), second go-between (82) rotate connect in assist on (mixing) shaft (5), connecting rod (83) connect in first go-between (81) with between second go-between (82).

6. A concrete mixing apparatus according to claim 5, wherein: be equipped with in agitator (2) and wash subassembly (9), it includes water pump (91), raceway (92) and shower nozzle (93) to wash subassembly (9), shower nozzle (93) are equipped with agitator (2) inner wall top, water pump (91) are located outside agitator (2), water pump (91) with communicate through raceway (92) between shower nozzle (93).

7. A concrete mixing apparatus according to claim 6, wherein: agitator (2) bottom is equipped with discharge gate (24), discharge gate (24) department is equipped with discharge gate (23), discharge gate (24) both sides are vertical to be equipped with relative groove (22) that slides of notch, discharge gate (23) peg graft with in the groove (22) that slides.

8. A concrete mixing apparatus according to claim 7, wherein: the bottom of the main stirring shaft (4) is horizontally provided with a cleaning plate (41), and the bottom of the cleaning plate (41) is abutted against the bottom of the stirring barrel (2).