CN211104787U

CN211104787U - High-efficient concrete mixing device

Info

Publication number: CN211104787U
Application number: CN201921977186.0U
Authority: CN
Inventors: 陈海泉; 王连根
Original assignee: Jiangsu Haiding Energy Technology Development Co ltd
Current assignee: Jiangsu Haiding Energy Technology Development Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-28
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to the technical field of concrete production equipment, in particular to a high-efficiency concrete stirring device, wherein the upper end surface of a shell is rotationally connected with a first stirring rod, the lower end of the first stirring rod is rotationally connected with a baffle plate, and a plurality of first branches are uniformly distributed on the side surface of the first stirring rod; a plurality of stirring struts are fixedly arranged on the inner wall of the shell; the inner wall of the shell is rotatably connected with a second stirring rod; a plurality of second branches are uniformly arranged on the second stirring rod; the right end of the second stirring rod is fixedly connected with a first gear, the first gear is meshed with a second gear, and the second gear is fixedly arranged on an output shaft of the motor; the second gear is meshed with the third gear at the same time, the third gear is fixedly arranged on the transmission shaft, the other end of the transmission shaft is fixedly provided with a fourth gear, and the fourth gear is meshed with the fifth gear; the fifth gear is fixedly arranged at the upper end of the first stirring rod; the utility model discloses the structure is dexterous, stirs efficient and long service life.

Description

High-efficient concrete mixing device

Technical Field

The utility model relates to a concrete production facility technical field, concretely relates to high-efficient concrete mixing device.

Background

The concrete stirring device is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture; mainly comprises a mixing cylinder, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a frame, a supporting device and the like; according to working properties, the method is divided into a batch type (batch type) and a continuous type; according to the stirring principle, the method is divided into a self-falling type method and a forced type method; the device is divided into a fixed type and a movable type according to the installation mode; dividing a tilting type and a non-tilting type according to a discharging mode; according to the structure form of the mixing drum, the mixing drum is divided into a pear type, a drum type, a double cone, a disc vertical shaft type and a circular groove horizontal shaft type.

In the process of concrete stirring, because only one end of the stirring rod in the stirring cylinder is fixedly connected with the transmission system, and the other end of the stirring rod is suspended in the air, the stirring rod is easy to damage because the stirring rod is required to bear larger resistance of concrete in the stirring process; in addition, the mixing rod in the existing concrete mixing device can only rotate along a single direction, and the continuous concrete mixing device is easy to have the phenomenon of uneven concrete mixing, so that the concrete mixing efficiency is low.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a high-efficient concrete mixing device, the structure is dexterous, stirs efficient and long service life.

In order to achieve the above object, the utility model provides a following technical scheme: an efficient concrete stirring device comprises a shell, wherein the upper end surface of the shell is rotatably connected with a first stirring rod, and the central axis of the first stirring rod is vertically arranged; the lower end of the first stirring rod is rotatably connected with the partition plate, the lower end of the first stirring rod is spherical, and a spherical groove is formed in the position, corresponding to the first stirring rod, of the upper end surface of the partition plate; a plurality of first branches are uniformly distributed on the side surface of the first stirring rod; a plurality of stirring struts are fixedly arranged on the inner wall of the shell, and the stirring struts and the first fork are distributed in a cross way; the partition board is transversely and fixedly arranged between the inner walls of the shells, and a plurality of through holes are formed in the partition board; the inner wall of the shell is rotatably connected with a second stirring rod, and the central axis of the second stirring rod is horizontally arranged; a plurality of second branches are uniformly arranged on the second stirring rod; the right end of the second stirring rod is fixedly connected with a first gear, the first gear is meshed with a second gear, and the second gear is fixedly arranged on an output shaft of the motor; the second gear is meshed with the third gear at the same time, the third gear is fixedly arranged on the transmission shaft, the other end of the transmission shaft is fixedly provided with a fourth gear, and the fourth gear is meshed with the fifth gear; the fifth gear is fixedly arranged at the upper end of the first stirring rod; the transmission ratio between the second gear and the fifth gear is larger than the transmission ratio between the second gear and the first gear.

Furthermore, a motor shield is fixedly arranged on the side wall of the shell, and the motor is fixed on the bottom surface inside the motor shield.

Furthermore, a gear shield is fixedly arranged at the upper end of the shell, and the fourth gear and the fifth gear are located in the gear shield.

Furthermore, the outer side wall of the motor shield is fixedly provided with an external power supply interface and a control switch, the motor is electrically connected with the control switch, and the external power supply interface is electrically connected with the control switch.

Further, the first branch and the second branch are both cylindrical.

Further, the radius of the first branch is larger than the radius of the second branch.

Furthermore, the bottom end of the shell is connected with a discharging barrel in a penetrating way, and the discharging barrel is provided with a switch valve.

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

1. the vertical setting of axis of first stirring rod, the axis level setting of second stirring rod through carrying out the stirring of multi-angle to the concrete, makes the stirring of concrete more even, and efficiency is higher.

2. A plurality of first branches are uniformly distributed on the side surface of the first stirring rod; a plurality of stirring struts are fixedly arranged on the inner wall of the shell, and the stirring struts and the first fork are distributed in a cross way; the stirring pillar participates in the stirring with first branch jointly, can increase the area between concrete and stirring pillar and the first branch, has saved the time of stirring, improves stirring efficiency.

3. The lower extreme and the baffle of first stirring rod rotate to be connected, and the lower extreme of first stirring rod is spherical, and the spherical recess has been seted up to the position department that the baffle up end corresponds to first stirring rod, supports the lower extreme of first stirring rod through setting up the baffle, increases the life of first stirring rod.

4. The transmission ratio between the second gear and the fifth gear is larger than that between the second gear and the first gear, so that the rotating speed of the second stirring rod is larger than that of the first stirring rod, the second stirring rod can be stirred more quickly, and the concrete is more uniform.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the middle partition plate of the present invention.

In the figure: 1. a housing; 2. a first stirring rod; 3. a stirring strut; 4. a first bifurcation; 5. a partition plate; 6. a through hole; 7. a second stirring rod; 8. a second branch; 9. an external power interface; 10. feeding the material barrel; 11. an on-off valve; 12. a first gear; 13. a second gear; 14. an electric motor; 15. a third gear; 16. a drive shaft; 17. a fourth gear; 18. a fifth gear; 19. a gear guard; 20. a motor shield; 21. and controlling the switch.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments, and all embodiments may be used in combination with each other.

Referring to fig. 1-2, the present invention provides the following technical solutions: an efficient concrete stirring device comprises a shell 1, wherein the upper end surface of the shell 1 is rotatably connected with a first stirring rod 2, and the central axis of the first stirring rod 2 is vertically arranged; the lower end of the first stirring rod 2 is rotationally connected with the clapboard 5; the lower end of the first stirring rod 2 is spherical, and a spherical groove is formed in the position, corresponding to the first stirring rod 2, of the upper end face of the partition plate 5; a plurality of first forks 4 are uniformly distributed on the side surface of the first stirring rod 2; a plurality of stirring struts 3 are fixedly arranged on the inner wall of the shell 1, and the stirring struts 3 and the first branches 4 are distributed in a crossed manner; the partition plate 5 is transversely and fixedly arranged between the inner walls of the shell 1, and the partition plate 5 divides the interior of the shell 1 into two parts; the partition board 5 is provided with a plurality of through holes 6, and the cross sections of the through holes 6 are funnel-shaped; the inner wall of the shell 1 is rotatably connected with a second stirring rod 7, and the first stirring rod 2, the second stirring rod 7 and the partition plate 5 are all made of carbon steel structures; the central axis of the second stirring rod 7 is horizontally arranged; the second stirring rod 7 is positioned below the clapboard 5; a plurality of second branches 8 are uniformly arranged on the second stirring rod 7; the inner bottom surface of the shell 1 is an inclined surface, so that concrete can be discharged automatically by gravity; the second stirring rod 7 penetrates through the right side wall of the shell 1, a first gear 12 is fixedly connected to the right end of the second stirring rod 7, the first gear 12 is meshed with a second gear 13, and the second gear 13 is fixedly arranged on an output shaft of a motor 14; the second gear 13 is simultaneously meshed with a third gear 15, and the first gear 12, the second gear 13 and the third gear 15 are all helical gears; the third gear 15 is fixedly arranged on the transmission shaft 16, the other end of the transmission shaft 16 is fixedly provided with a fourth gear 17, and the fourth gear 17 is meshed with a fifth gear 18; the fifth gear 18 is fixedly arranged at the upper end of the first stirring rod 2, and the transmission ratio between the second gear 13 and the fifth gear 18 is larger than that between the second gear 13 and the first gear 12; the top end of the shell 1 is provided with a feeding hole.

According to the above embodiment, the concrete raw material enters through the feeding hole, is connected with the external power interface 9, is powered on, starts the control switch 21, and the motor 14 starts to rotate to drive the second gear 13 to rotate, on one hand, the second gear 13 sequentially transmits torque to the third gear 15, the fourth gear 17 and the fifth gear 18 to drive the first stirring rod 2 to rotate, on the other hand, the second gear 13 drives the first gear 12 to rotate, so that the second stirring rod 7 rotates; the central axis of the first stirring rod 2 is vertically arranged, the central axis of the second stirring rod 7 is horizontally arranged, and concrete is stirred in multiple angles, so that the concrete is stirred more uniformly and more efficiently; the stirring support 3 and the first fork 4 participate in stirring together, so that the contact area between the concrete and the stirring support 3 and the first fork 4 can be increased, the stirring time is saved, and the stirring efficiency is improved; the lower end of the first stirring rod 2 is supported by the partition plate 5, so that the first stirring rod 2 is more stably supported, and the service life of the first stirring rod 2 is prolonged; the transmission ratio between the second gear 13 and the fifth gear 18 is larger than the transmission ratio between the second gear 13 and the first gear 12, so that the rotating speed of the second stirring rod 7 is larger than that of the first stirring rod 2, and the concrete is stirred for the second time more quickly, so that the concrete is more uniform.

According to the above embodiments, specifically, referring to fig. 1, a motor cover 20 is fixedly disposed on a side wall of the housing 1, and the motor 14 is fixed on a bottom surface inside the motor cover 20, so as to facilitate installation and protection of the motor 14.

According to the above embodiment, specifically, referring to fig. 1, a gear shield 19 is fixedly disposed at the upper end of the housing 1, and the fourth gear 17 and the fifth gear 18 are located in the gear shield 19, so as to prevent dust from entering between the fourth gear 17 and the fifth gear 18, which affects transmission efficiency.

According to the above embodiments, specifically, referring to fig. 1, the external power interface 9 and the control switch 21 are fixedly disposed on the outer side wall of the motor housing 20, the motor 14 is electrically connected to the control switch 21, and the external power interface 9 is electrically connected to the control switch 21, so as to control the motor 14.

According to the above embodiment, specifically, referring to fig. 1, the first branch 4 and the second branch 8 are both cylindrical, so as to prevent concrete from accumulating on the first branch 4 and the second branch 8.

According to the above embodiments, specifically, referring to fig. 1, the radius of the first branch 4 is larger than that of the second branch 8, and the second branch 8 has a smaller radius, so that concrete can be more finely stirred.

According to the above embodiments, please refer to fig. 1 specifically, a discharging barrel 10 is connected to the bottom end of the casing 1 in a penetrating manner, a switch valve 11 is disposed on the discharging barrel 10 for controlling the discharging of concrete, and the switch valve 11 belongs to the prior art and is not described herein.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient concrete mixing device, includes shell (1), its characterized in that: the upper end surface of the shell (1) is rotatably connected with a first stirring rod (2), and the central axis of the first stirring rod (2) is vertically arranged; the lower end of the first stirring rod (2) is rotatably connected with a partition plate (5), the lower end of the first stirring rod (2) is spherical, and a spherical groove is formed in the position, corresponding to the first stirring rod (2), of the upper end surface of the partition plate (5); a plurality of first branches (4) are uniformly distributed on the side surface of the first stirring rod (2); a plurality of stirring struts (3) are fixedly arranged on the inner wall of the shell (1), and the stirring struts (3) and the first branches (4) are distributed in a crossed manner; the partition plate (5) is transversely and fixedly arranged between the inner walls of the shell (1), and a plurality of through holes (6) are formed in the partition plate (5); a second stirring rod (7) is rotatably connected to the inner wall of the shell (1), and the central axis of the second stirring rod (7) is horizontally arranged; a plurality of second branches (8) are uniformly arranged on the second stirring rod (7); the right end of the second stirring rod (7) is fixedly connected with a first gear (12), the first gear (12) is meshed with a second gear (13), and the second gear (13) is fixedly arranged on an output shaft of a motor (14); the second gear (13) is meshed with a third gear (15) at the same time, the third gear (15) is fixedly arranged on a transmission shaft (16), a fourth gear (17) is fixedly arranged at the other end of the transmission shaft (16), and the fourth gear (17) is meshed with a fifth gear (18); the fifth gear (18) is fixedly arranged at the upper end of the first stirring rod (2); the transmission ratio between the second gear (13) and the fifth gear (18) is greater than the transmission ratio between the second gear (13) and the first gear (12).

2. A high efficiency concrete mixing apparatus as defined in claim 1, wherein: the motor protection cover (20) is fixedly arranged on the side wall of the shell (1), and the motor (14) is fixed on the bottom surface inside the motor protection cover (20).

3. A high efficiency concrete mixing apparatus as defined in claim 1, wherein: a gear guard (19) is fixedly arranged at the upper end of the shell (1), and the fourth gear (17) and the fifth gear (18) are located in the gear guard (19).

4. A high efficiency concrete mixing apparatus as defined in claim 2, wherein: the outer side wall of the motor shield (20) is fixedly provided with an external power supply interface (9) and a control switch (21), the motor (14) is electrically connected with the control switch (21), and the external power supply interface (9) is electrically connected with the control switch (21).

5. A high efficiency concrete mixing apparatus as defined in claim 1, wherein: the first branch (4) and the second branch (8) are both cylindrical.

6. The high efficiency concrete mixing apparatus of claim 5, wherein: the radius of the first branch (4) is greater than the radius of the second branch (8).

7. A high efficiency concrete mixing apparatus as defined in claim 1, wherein: the bottom end of the shell (1) is connected with a lower charging barrel (10) in a penetrating way, and a switch valve (11) is arranged on the lower charging barrel (10).