CN214293712U

CN214293712U - Concrete mixing device for construction

Info

Publication number: CN214293712U
Application number: CN202022331821.7U
Authority: CN
Inventors: 何开路
Original assignee: Individual
Current assignee: Hunan Fanshun Construction Engineering Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-09-28
Anticipated expiration: 2030-10-19

Abstract

The utility model provides a concrete mixing device for construction relates to building concrete mixing technical field. This concrete mixing device for construction, including seal box and motor, the right flank fixed connection of motor and seal box, the output shaft of motor is pegged graft in the inside of seal box, and the inside of seal box is provided with the pivot, and both ends rotate with the seal box about respectively and are connected, the output shaft of motor and the right-hand member fixed connection of pivot, and both ends are all fixed the cup joint at the pivot about have the cam. This concrete mixing device for construction through setting up motor, pivot, cam, transmission shaft, ejector pin and (mixing) shaft, has reached and can make the more even effect of stirring when carrying out a small amount of concrete mixing, has solved prior art's small-size concrete mixing device and has generally all been that the motor drives the rotation axis and stirs, and the scope of this kind of stirring mode stirring is very limited, and stirring effect is relatively poor, needs the time overlength of stirring.

Description

Concrete mixing device for construction

Technical Field

The utility model relates to a building concrete mixing technical field specifically is a concrete mixing device for construction.

Background

The concrete mixer is a machine for mixing cement, gravel aggregate and water into a concrete mixture, the building concrete is usually filled and discharged manually, the mixing is also performed manually, the building concrete mixed by some machines has strong quality difference, and cannot be used for building construction, but when a small amount of concrete needs to be used in a family, a small-sized concrete mixing device needs to be used.

However, the small concrete mixing device in the prior art generally adopts a motor to drive a rotating shaft to mix, the mixing range of the mixing mode is very limited, the mixing effect is poor, and the mixing time is too long.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a concrete mixing device for construction has solved the small-size concrete mixing device of prior art and has generally all been that the motor drives the rotation axis and stir, and this kind of stirring mode needs the manual work to hand, very hard to the scope of stirring is very limited, and stirring effect is relatively poor, needs the problem of the time overlength of stirring.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a concrete mixing device for building construction comprises a seal box and a motor, wherein the motor is fixedly connected with the right side surface of the seal box, an output shaft of the motor is inserted in the seal box, a rotating shaft is arranged in the seal box, the left end and the right end of the rotating shaft are respectively rotatably connected with the left side surface and the right side surface of the seal box, the output shaft of the motor is fixedly connected with the right end of the rotating shaft, cams are fixedly sleeved at the left end and the right end of the rotating shaft, a first bevel gear is fixedly sleeved between the two cams at the outer part of the rotating shaft, a transmission shaft is arranged in the seal box, the lower end of the transmission shaft penetrates through the seal box and is rotatably connected with the seal box, a second bevel gear is fixedly sleeved at the upper end of the transmission shaft and is meshed with the first bevel gear, two ejector rods are inserted in the seal box, the left ejector rods and the right ejector rods are respectively positioned at the left side and the right side of the transmission shaft, and the upper ends of the left ejector rods are fixedly provided with a connecting plate, the one end that two ejector pins were kept away from to two connecting plates all rotates and is connected with the gyro wheel, two gyro wheels be located the below of two cams respectively and with the periphery contact of cam, the spring has all been cup jointed to the outside of two ejector pins, the equal seal box's of lower extreme inner diapire fixed connection of spring, the upper end of spring and the bottom surface fixed connection of connecting plate, the lower extreme fixed mounting of transmission shaft has the (mixing) shaft, the equal fixed mounting of lower extreme of two ejector pins has two arcs.

Preferably, the upper surface of the seal box is fixedly provided with a hand-held rod, and the front surface of the seal box is fixedly provided with a handle.

Preferably, the left cam and the right cam are arranged in bilateral symmetry with the vertical center line of the seal box, and the rotating shaft is arranged transversely.

Preferably, the transmission shaft is vertically arranged, the transmission shaft is perpendicular to the rotating shaft, and the transmission shaft is located on the vertical center line of the rotating shaft.

Preferably, the left ejector rod and the right ejector rod are arranged in bilateral symmetry through the transmission shaft, and the two ejector rods are arranged in parallel.

Preferably, the arc-shaped plates are of a semicircular structure, and the circle centers of the two arc-shaped plates are both positioned at the center of the stirring shaft.

(III) advantageous effects

The utility model provides a concrete mixing device for construction. The method has the following beneficial effects:

1. the concrete stirring device for building construction is provided with the motor, the rotating shaft, the cams, the transmission shaft, the ejector rods and the stirring shaft, wherein the rotating shaft can be driven to rotate when the motor rotates, the transmission shaft can be driven to rotate by the first bevel gear and the second bevel gear when the rotating shaft rotates, the stirring shaft can be driven to rotate when the transmission shaft rotates, so that concrete can be stirred, the two cams can be driven to rotate when the rotating shaft rotates, the two ejector rods can be ejected when the two cams rotate, the ejector rods can move up and down when the cams eject, the two arc plates can be driven to move up and down when the ejector rods move up and down, the concrete can be stirred more uniformly when the two arc plates move up and down, and the effect of more uniform stirring when a small amount of concrete is stirred is achieved, the small concrete stirring device solves the problems that the motor drives the rotating shaft to stir generally, the stirring range of the stirring mode is very limited, the stirring effect is poor, and the stirring time is too long in the prior art.

2. According to the concrete stirring device for building construction, the idler wheel is arranged, when the cam rotates, the idler wheel can rotate relative to the circumferential surface of the cam, and therefore the friction force generated when the cam drives the ejector rod can be reduced by arranging the cam.

Drawings

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

FIG. 2 is a front view of the internal structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is an enlarged view of a structure shown in fig. 3 according to the present invention.

Wherein, 1 seal box, 2 motors, 3 rotating shafts, 4 cams, 5 first bevel gears, 6 transmission shafts, 7 second bevel gears, 8 ejector pins, 9 connecting plates, 10 rollers, 11 springs, 12 arc plates, 13 lifting rods, 14 stirring shafts and 15 handles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a concrete mixing device for building construction, as shown in figure 1-4, including seal box 1 and motor 2, the upper surface of seal box 1 is fixedly provided with portable rod 13, the front of seal box 1 is fixedly provided with handle 15, portable rod 13 and handle 15 can be conveniently held when stirring, stability when stirring is improved, motor 2 is fixedly connected with the right side of seal box 1, the output shaft of motor 2 is inserted in the interior of seal box 1, the interior of seal box 1 is provided with rotary shaft 3, the left and right ends of rotary shaft 3 are respectively rotatably connected with the left and right sides of seal box 1, bearings are respectively installed at the left and right ends of seal box 1, the output shaft of motor 2 is fixedly connected with the right end of rotary shaft 3, cams 4 are fixedly sleeved at the left and right ends of rotary shaft 3, the left and right cams 4 are symmetrically arranged with the vertical center line of seal box 1, the rotating shaft 3 is transversely arranged, a first bevel gear 5 is fixedly sleeved between two cams 4 outside the rotating shaft 3, a transmission shaft 6 is arranged inside the seal box 1, the lower end of the transmission shaft 6 penetrates through the seal box 1, the transmission shaft 6 is rotatably connected with the seal box 1, the transmission shaft 6 is vertically arranged, the transmission shaft 6 is perpendicular to the rotating shaft 3, the transmission shaft 6 is arranged on the vertical central line of the rotating shaft 3, a second bevel gear 7 is fixedly sleeved at the upper end of the transmission shaft 6, the first bevel gear 5 is meshed with the second bevel gear 7, two ejector rods 8 are inserted into the seal box 1, the left ejector rod 8 and the right ejector rod 8 are respectively arranged on the left side and the right side of the transmission shaft 6, the left ejector rod 8 and the right ejector rod 8 are symmetrically arranged in the left-right direction of the transmission shaft 6, the two ejector rods 8 are mutually parallel, a connecting plate 9 is fixedly installed at the upper ends of the left ejector rod 8 and the right ejector rod 8, and one ends of the two connecting plates 9, which are far away from the two ejector rods 8, are rotatably connected with idler wheels 10, two gyro wheels 10 are located two cams 4's below respectively and contact with cam 4's periphery, gyro wheel 10 can reduce frictional force, spring 11 has all been cup jointed to two ejector pin 8's outside, the equal seal box 1's of lower extreme inner diapire fixed connection of spring 11, the upper end of spring 11 and the bottom surface fixed connection of connecting plate 9, the lower extreme fixed mounting of transmission shaft 6 has (mixing) shaft 14, two arc 12 of the equal fixed mounting of lower extreme of two ejector pin 8, arc 12 is semi-circular structure, the centre of a circle of two arc 12 all is located the central point of (mixing) shaft 14 and puts.

The theory of operation, it is rotatory to drive pivot 3 when motor 2 is rotatory, it is rotatory to drive transmission shaft 6 through first bevel gear 5 and second bevel gear 7 when pivot 3 is rotatory, it is rotatory to drive (mixing) shaft 14 when transmission shaft 6 is rotatory, and then can stir the concrete, it is rotatory to drive two cams 4 when pivot 3 is rotatory simultaneously, can push up two ejector pins 8 when two cams 4 are rotatory, because the outside of ejector pin 8 is provided with spring 11, so when cam 4 pushes up, ejector pin 8 can reciprocate, can drive two arcs 12 when ejector pin 8 reciprocates, can make the concrete mixing more even when two arcs 12 reciprocate.

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

Claims

1. The utility model provides a concrete mixing device for construction, includes seal box (1) and motor (2), its characterized in that: the motor (2) is fixedly connected with the right side surface of the seal box (1), an output shaft of the motor (2) is inserted in the seal box (1), a rotating shaft (3) is arranged in the seal box (1), the left end and the right end of the rotating shaft (3) are respectively rotatably connected with the left side surface and the right side surface of the seal box (1), the output shaft of the motor (2) is fixedly connected with the right end of the rotating shaft (3), cams (4) are fixedly sleeved at the left end and the right end of the rotating shaft (3), a first bevel gear (5) is fixedly sleeved between the two cams (4) outside the rotating shaft (3), a transmission shaft (6) is arranged in the seal box (1), the lower end of the transmission shaft (6) penetrates through the seal box (1), the transmission shaft (6) is rotatably connected with the seal box (1), a second bevel gear (7) is fixedly sleeved at the upper end of the transmission shaft (6), the first bevel gear (5) is meshed with the second bevel gear (7), the inside grafting of seal box (1) has two ejector pins (8), control two ejector pins (8) and be located the left and right sides of transmission shaft (6) respectively, the equal fixed mounting in upper end of controlling two ejector pins (8) has connecting plate (9), the one end that two ejector pins (8) were kept away from in two connecting plate (9) all rotates and is connected with gyro wheel (10), two gyro wheels (10) are located the below of two cam (4) respectively and contact with the periphery of cam (4), spring (11) have all been cup jointed to the outside of two ejector pins (8), the inner diapire fixed connection of the equal seal box (1) of lower extreme of spring (11), the upper end of spring (11) and the bottom surface fixed connection of connecting plate (9), the lower extreme fixed mounting of transmission shaft (6) has (mixing) shaft (14), the equal fixed mounting of lower extreme of two ejector pins (8) has two arcs (12).

2. The concrete mixing device for building construction according to claim 1, wherein: the upper surface fixed mounting of seal box (1) has portable pole (13), and the front fixed mounting of seal box (1) has handle (15).

3. The concrete mixing device for building construction according to claim 1, wherein: the left cam and the right cam (4) are arranged in bilateral symmetry with the vertical central line of the seal box (1), and the rotating shaft (3) is arranged transversely.

4. The concrete mixing device for building construction according to claim 1, wherein: the transmission shaft (6) is vertically arranged, the transmission shaft (6) is perpendicular to the rotating shaft (3), and the transmission shaft (6) is located on the vertical center line of the rotating shaft (3).

5. The concrete mixing device for building construction according to claim 1, wherein: the left and right ejector rods (8) are arranged in bilateral symmetry through the transmission shaft (6), and the two ejector rods (8) are arranged in parallel.

6. The concrete mixing device for building construction according to claim 1, wherein: the arc plates (12) are of semicircular structures, and the centers of circles of the two arc plates (12) are both positioned at the center of the stirring shaft (14).