CN219667052U - Hand-held concrete stirring device - Google Patents

Abstract

The utility model provides a handheld concrete stirring device which comprises a handheld base, a fixed rotating shaft and a stirring assembly. The handheld base can be held by a worker. The hand-held base has a power shaft extending therefrom. One end of the fixed rotating shaft is coaxially connected with the power shaft, and the other end extends out. The stirring assembly is arranged on the fixed rotating shaft and is connected with the extending end of the fixed rotating shaft, and can rotate under the driving of the power shaft and the fixed rotating shaft and adjust the stirring range. The hand-held concrete stirring device provided by the utility model can adjust the stirring range, avoid the continuous movement of staff, reduce the labor force of the staff, and can adapt to the stirring range according to the size of the stirring barrel, so that the hand-held concrete stirring device is suitable for stirring barrels with different sizes, has a simple structure, can improve the stirring efficiency, and has strong practicability.

Description

Hand-held concrete stirring device

Technical Field

The utility model belongs to the technical field of stirring, and particularly relates to a handheld concrete stirring device.

Background

In the building construction process, a hand-held stirring device is often used for stirring concrete.

In the prior art, the handheld mixer mainly comprises a handheld seat convenient for co-workers to take and a mixing structure connected with the handheld seat, the handheld seat drives the mixing structure to rotate so as to mix concrete in the mixing barrel, but in the practical use process, because the mixing structure is a fixed structure, the mixing range is also fixed (the rotating diameter is fixed), therefore, in the mixing process, the handheld seat needs to be manually taken to continuously move so that the mixing covers all the areas in the mixing barrel, and the mixing barrel is different in size, so that the mode is time-consuming and labor-consuming for a larger mixing barrel, and has low working efficiency and poor practicability.

Disclosure of Invention

The embodiment of the utility model provides a handheld concrete stirring device, which aims to solve the problems of low working efficiency and poor practicability of the existing handheld stirring device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a hand-held concrete mixing device, comprising:

the handheld base is used for being held by a worker; the handheld base is provided with an extended power shaft;

one end of the fixed rotating shaft is coaxially connected with the power shaft, and the other end of the fixed rotating shaft extends out; and

the stirring assembly is arranged on the fixed rotating shaft and connected with the extending end of the fixed rotating shaft, and is used for rotating under the driving of the power shaft and the fixed rotating shaft and adjusting the stirring range.

In one possible implementation, the stirring assembly includes a fixed base, a sliding base, and a linkage; the fixed base is fixedly arranged at the extending end of the fixed rotating shaft; the sliding seat is sleeved on the fixed rotating shaft in a sliding way; the connecting rod sets are arranged in a plurality, each connecting rod set is annularly arranged around the axis of the fixed rotating shaft at intervals, one end of each connecting rod set is hinged with the fixed base, the other end of each connecting rod set is hinged with the sliding seat, and each connecting rod set is used for extending outwards or furling inwards along the radial direction of the fixed rotating shaft under the driving of the sliding seat.

In one possible implementation, each of the linkage groups includes a first stirring rod and a second stirring rod; one end of the first stirring rod is hinged with the fixed base, and the hinge axis is perpendicular to the axis of the fixed rotating shaft; one end of the second stirring rod is hinged with the other end of the first stirring rod, the hinge axis is perpendicular to the axis of the fixed rotating shaft, the other end of the second stirring rod is hinged with the sliding seat, and the hinge axis is perpendicular to the axis of the fixed rotating shaft.

In one possible implementation manner, the fixed base is provided with a plurality of first hinging seats for hinging the first stirring rods;

the sliding seat is provided with a plurality of second hinging seats for hinging the second stirring rods.

In one possible implementation, the fixing base is bolted to the fixing shaft.

In one possible implementation manner, the sliding seat is provided with a limiting pin, and the limiting pin passes through the sliding seat and the fixed rotating shaft along the direction perpendicular to the axis of the fixed rotating shaft so as to fix the position of the sliding seat;

the fixed rotating shaft is provided with a plurality of through holes for the limiting pins to pass through, the axes of the through holes are perpendicular to the axis of the fixed rotating shaft, and the through holes are arranged at intervals along the axis direction of the fixed rotating shaft.

In this implementation mode, the fixed pivot of setting can be with the power end power transmission in the handheld base to stirring subassembly, and then guarantees stirring effect. And stirring subassembly can be adjusted stirring scope, and then can avoid the staff to its continuous removal, reduces staff's labour, and in addition, this kind of structure can also adapt to the stirring scope according to the size of agitator, and then adapts to the agitator of equidimension not, simple structure can improve stirring efficiency, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of a hand-held concrete stirring device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a structure of a fixed shaft and a stirring assembly of a hand-held concrete stirring device according to an embodiment of the present utility model;

FIG. 3 is a schematic side view of the hand-held concrete mixing device provided in the embodiment of FIG. 2;

reference numerals illustrate:

10. a hand-held base; 20. fixing the rotating shaft; 30. a stirring assembly; 31. a fixed base; 311. a limiting pin; 32. a sliding seat; 33. a linkage; 331. a first stirring rod; 332. and a second stirring rod.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 and 2 together, a hand-held concrete mixer provided by the present utility model will now be described. The hand-held concrete mixing device comprises a hand-held base 10, a fixed rotating shaft 20 and a mixing assembly 30. Wherein the handheld base 10 is capable of being held by a worker. The hand-held base 10 has a power shaft extending therefrom. One end of the fixed rotating shaft 20 is coaxially connected with the power shaft, and the other end extends out. The stirring assembly 30 is arranged on the fixed rotating shaft 20 and is connected with the extending end of the fixed rotating shaft 20, and can rotate under the driving of the power shaft and the fixed rotating shaft 20, and the stirring range is adjusted.

Compared with the prior art, the handheld concrete stirring device provided by the embodiment has the advantages that the fixed rotating shaft 20 can transmit power of the power end in the handheld base 10 to the stirring assembly 30, and the stirring effect is further guaranteed. And stirring subassembly 30 can be adjusted stirring scope, and then can avoid the staff to its continuous removal, reduces staff's labour, and in addition, this kind of structure can also carry out adaptation according to the size of agitator and adjust stirring scope, and then adapts to the agitator of equidimension not, and simple structure can improve stirring efficiency, and the practicality is strong.

In this embodiment, the fixed shaft 20 may be integrally connected with the power shaft. In addition, the hand-held base 10 may be a conventional hand-held mixer, and specifically includes a driver, a heat dissipation component, etc., which are known in the art and will not be described herein.

In some embodiments, the stirring assembly 30 may have a structure as shown in fig. 2 and 3. Referring to fig. 2 and 3, the stirring assembly 30 includes a fixed base 31, a sliding base 32, and a linkage 33. The fixing base 31 is fixedly provided at the protruding end of the fixing shaft 20. The sliding seat 32 is slidably sleeved on the fixed rotating shaft 20. The plurality of connecting rod groups 33 are arranged, each connecting rod group 33 is annularly and alternately arranged around the axis of the fixed rotating shaft 20, one end of each connecting rod group 33 is hinged with the fixed base 31, the other end of each connecting rod group 33 is hinged with the sliding seat 32, and each connecting rod group 33 can extend outwards or retract inwards along the radial direction of the fixed rotating shaft 20 under the driving of the sliding seat 32. Through the slip of sliding seat 32 unable adjustment base 31, perhaps the slip of opposite directions unable adjustment base 31, can drive the extension and the drawing in of link group 33, and then can control stirring scope (rotation diameter), strong adaptability, the practicality is strong.

In some embodiments, the linkage 33 may have a structure as shown in fig. 2 and 3. Referring to fig. 2 and 3, each of the link groups 33 includes a first stirring rod 331 and a second stirring rod 332. One end of the first stirring rod 331 is hinged to the fixed base 31, and the hinge axis is perpendicular to the axis of the fixed rotating shaft 20. One end of the second stirring rod 332 is hinged to the other end of the first stirring rod 331, the hinge axis is perpendicular to the axis of the fixed rotating shaft 20, the other end of the second stirring rod 332 is hinged to the sliding seat 32, and the hinge axis is perpendicular to the axis of the fixed rotating shaft 20.

The first stirring rod 331, the second stirring rod 332, the fixed base 31 and the sliding base 32 are combined to form a deformable three-link structure, so that the stability is high, and the stirring range can be regulated.

It should be noted that, the structures of the first stirring rod 331 and the second stirring rod 332 may be the same, and the first stirring rod 331 and the second stirring rod 332 may all have sharp corner structures along the circumference of the fixed rotating shaft 20 for reducing the fluid resistance.

In addition, in the usual process of placing the conventional hand-held mixer, the hand-held mixer is usually laid down, and then is stained with soil and the like. In this embodiment, the sliding seat 32 can push the second stirring rods 332 to make the first stirring rods 331 in a horizontal state, or the extending ends of the first stirring rods 331 extend obliquely downwards, so as to form a bearing bracket, which can be directly placed on the horizontal ground, and can ensure the overall cleaning.

In some embodiments, the fixed base 31 and the sliding base 32 may have the structures shown in fig. 2 and 3. Referring to fig. 2 and 3, the fixed base 31 is provided with a plurality of first hinge seats for hinge the first stirring rods 331.

The sliding seat 32 is provided with a plurality of second hinge seats for the second stirring rods 332 to hinge.

The first hinge seat and the second hinge seat can ensure the hinge connection of each first stirring rod 331 and each second stirring rod 332.

In some embodiments, the fixing base 31 may have a structure as shown in fig. 2 and 3. Referring to fig. 2 and 3, the fixing base 31 is connected with the fixing shaft 20 by bolts, and the fixing base 31 can be conveniently assembled and disassembled, and the stirring assembly 30 can be conveniently assembled and disassembled, so that later maintenance work is facilitated.

In some embodiments, the sliding seat 32 may have a structure as shown in fig. 2 and 3. Referring to fig. 2 and 3, the sliding seat 32 is provided with a limiting pin 311, and the limiting pin 311 passes through the sliding seat 32 and the fixed rotating shaft 20 along a direction perpendicular to an axis of the fixed rotating shaft 20 so as to fix a position of the sliding seat 32.

Wherein, the fixed rotating shaft 20 is provided with a plurality of through holes for the limiting pins 311 to pass through, the axis of each through hole is perpendicular to the axis of the fixed rotating shaft 20, and the through holes are arranged at intervals along the axis direction of the fixed rotating shaft 20.

Through the setting of spacer pin 311, can guarantee to fix the slip ring, can guarantee simultaneously that the slip can rotate with fixed pivot 20 is synchronous, and then make slip ring and unable adjustment base 31 bear the strength from link group 33 jointly. In addition, the arrangement of the plurality of through holes can ensure that the sliding ring is fixed at any position.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (5)

1. Hand-held type concrete mixing plant, its characterized in that includes:

the handheld base is used for being held by a worker; the handheld base is provided with an extended power shaft;

one end of the fixed rotating shaft is coaxially connected with the power shaft, and the other end of the fixed rotating shaft extends out; and

the stirring assembly is arranged on the fixed rotating shaft, is connected with the extending end of the fixed rotating shaft, is used for rotating under the drive of the power shaft and the fixed rotating shaft, and is used for adjusting the stirring range; the stirring assembly comprises a fixed base, a sliding seat and a connecting rod group; the fixed base is fixedly arranged at the extending end of the fixed rotating shaft; the sliding seat is sleeved on the fixed rotating shaft in a sliding way; the connecting rod sets are arranged in a plurality, each connecting rod set is annularly arranged around the axis of the fixed rotating shaft at intervals, one end of each connecting rod set is hinged with the fixed base, the other end of each connecting rod set is hinged with the sliding seat, and each connecting rod set is used for extending outwards or furling inwards along the radial direction of the fixed rotating shaft under the driving of the sliding seat.

2. The hand-held concrete mixing device of claim 1, wherein each of the groupings comprises a first mixing rod and a second mixing rod; one end of the first stirring rod is hinged with the fixed base, and the hinge axis is perpendicular to the axis of the fixed rotating shaft; one end of the second stirring rod is hinged with the other end of the first stirring rod, the hinge axis is perpendicular to the axis of the fixed rotating shaft, the other end of the second stirring rod is hinged with the sliding seat, and the hinge axis is perpendicular to the axis of the fixed rotating shaft.

3. The hand-held concrete mixing device according to claim 2, wherein a plurality of first hinge seats for the hinge of each of the first stirring rods are provided on the fixed base;

the sliding seat is provided with a plurality of second hinging seats for hinging the second stirring rods.

4. The hand-held concrete mixing device of claim 1, wherein the stationary base is bolted to the stationary shaft.

5. The hand-held concrete mixing device according to claim 1, wherein the sliding seat is provided with a limiting pin, and the limiting pin penetrates through the sliding seat and the fixed rotating shaft along the direction perpendicular to the axis of the fixed rotating shaft so as to fix the position of the sliding seat;

the fixed rotating shaft is provided with a plurality of through holes for the limiting pins to pass through, the axes of the through holes are perpendicular to the axis of the fixed rotating shaft, and the through holes are arranged at intervals along the axis direction of the fixed rotating shaft.