Concrete stirring device

By installing a mixing shaft and a tilting handle in the concrete mixing device, the problem of laborious tilting of existing small mixers is solved, enabling convenient pouring of the mixed concrete and labor-saving operation.

CN223589725UActive Publication Date: 2025-11-25GUANGDONG COMM POLYTECHNIC
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Patent Information

Application Number
CN202422358014.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-11-25
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

Existing small concrete mixers require the motor and other drive components to be turned when they are turned over to pour out concrete, which is laborious and inconvenient.

Method used

A concrete mixing device was designed, which uses a mixing shaft driven by a motor. The mixing drum has discharge grooves and a flip handle on both ends. After mixing is completed, the mixing drum is flipped by the flip handle to pour out the concrete, eliminating the need for a flipping drive component.

Benefits of technology

It enables convenient pouring of concrete after mixing, has a simple structure, saves effort and is convenient, and reduces the labor intensity of the flipping drive component.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete stirring device. The concrete stirring device comprises a bottom frame, a stirring barrel, a motor, a side bracket, a stirring shaft, stirring blades and a turnover handle, side supports are arranged on the two sides of the upper portion of the bottom frame respectively, a stirring shaft is rotationally connected between the two side supports, the stirring barrel is of a transverse barrel-shaped structure, the upper portion of the stirring barrel is of an opening structure, the stirring barrel is located between the two side supports, the stirring shaft penetrates through the stirring barrel, the two end faces of the stirring barrel are rotationally connected to the stirring shaft respectively, and the motor is fixedly connected to the bottom frame or the side supports. The motor is in transmission connection with one end of the stirring shaft, stirring blades are detachably connected to the periphery of the stirring shaft, a discharging groove is formed in one side, vertically staggered with the rotating connecting end, of an upper opening of the stirring barrel, and overturning handles are arranged on the lower portions of the sides, opposite to the discharging groove, of the two end faces of the stirring barrel respectively; the concrete stirring device is convenient for pouring out stirred concrete, simple in structure, more labor-saving and more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to concrete production equipment technical field, concretely relates to a concrete mixing device. BACKGROUND

[0002] Now commonly used concrete mixing device mostly adopts large -scale mixing station or mixing truck and stirs, and the above -mentioned mixing device is mainly used in large -scale construction process, and for the construction engineering of small demand, the demand is not especially big each time, needs to adopt the concrete mixer suitable for small -size construction, also needs the above -mentioned mixing device to facilitate the operation of staff.

[0003] Chinese patent CN209224283U discloses a small -size vertical type can overturn type concrete mixer, it includes frame, the top of frame symmetry installs bearing seat, bearing seat installs the turnover shaft, the turnover shaft between installing annular cover, the inside of annular cover is installed through sliding fit and turns the cylinder, the turnover shaft installs swing frame, the bottom of swing frame is fixed with bottom plate, the center of bottom plate is installed through flange base and is supported with main shaft sleeve, the inside of main shaft sleeve installs main shaft, the main shaft installs tooth disc, the tooth disc is fixedly connected with the rotating cylinder through the bolt assembly of uniform distribution, the tooth disc is connected with the power device for driving the rotating cylinder rotation. This mixer can be used for small -size construction site concrete mixing use, and the above -mentioned mixing device is convenient to use, and a person can operate, and can conveniently pour out concrete after stirring. But the above -mentioned mixer when overturning pours out concrete, needs to drive motor and some driving parts together overturn, it is very labor -intensive. UTILITY MODEL CONTENTS

[0004] The utility model discloses a concrete mixing device, which is convenient for pouring out the stirred concrete, simple in structure, labor-saving and convenient.

[0005] To achieve this purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a concrete mixing device, it includes: undercarriage, mixing drum, motor, side support, stirring shaft, stirring blade and turnover handle, the upper side of undercarriage is provided with side support respectively, and the stirring shaft is rotatably connected between the side support of two sides, the mixing drum is the horizontal barrel structure, and the upper side is the open structure, the mixing drum is located between the side support of two sides, the stirring shaft passes through the mixing drum, and the both ends of mixing drum are rotatably connected to the stirring shaft, the motor is fixedly connected to the undercarriage or the side support, the motor is drivingly connected to one end of the stirring shaft, the outer periphery of the stirring shaft is detachably connected with the stirring blade, the mixing drum upper side opening and the rotation connection end vertical staggered one side is provided with the discharge recess, and the both ends of mixing drum are rotatably connected to the stirring shaft.

[0007] As a preferred scheme of the concrete mixing device, the motor is fixedly connected to the undercarriage, the output shaft of the motor is fixedly connected with a driving pulley, one end of the stirring shaft is fixedly connected with a driven pulley, and the driving pulley and the driven pulley are drivingly connected through a belt.

[0008] As a preferred scheme of the concrete mixing device, the turnover handle is abutted to one side of the side support.

[0009] As a preferred scheme of the concrete mixing device, the outer periphery of the undercarriage is distributed with an auxiliary support mechanism, the auxiliary support mechanism comprises a fixing seat, a support head, a threaded rod and a rotating cap, the fixing seat is fixedly connected to the outer side of the undercarriage, the fixing seat is provided with a vertical threaded through hole, the threaded rod is threadedly connected to the threaded through hole, the lower end of the threaded rod is provided with the support head, and the upper end of the threaded rod is provided with the rotating cap; when the threaded rod is rotated to the highest position, the lower end of the support head is higher than the bottom height of the undercarriage.

[0010] As a preferred scheme of the concrete mixing device, the outer periphery of the threaded rod is rotatably connected with a locking nut, and the locking nut is located between the rotating cap and the fixing seat.

[0011] As a preferred scheme of the concrete mixing device, the outer periphery of the stirring shaft is distributed with mounting leaves, the mounting leaves are distributed with first mounting holes, the stirring blades are distributed with second mounting holes corresponding to the first mounting holes, and the stirring blades are fixedly connected to the mounting leaves through bolts and nuts.

[0012] As a preferred scheme of the concrete mixing device, the discharge recess is detachably connected with a U-shaped material guide plate.

[0013] As a preferred scheme of the concrete mixing device, the outer turning edge provided with the connecting hole is arranged at one end of the U-shaped material guide plate, the outer turning edge provided with the connecting hole is arranged at the discharge recess corresponding to the U-shaped material guide plate, and the U-shaped material guide plate is connected to the discharge recess through bolts and nuts.

[0014] The concrete mixing device has the advantages that: the stirring shaft is rotatably connected between the two side supports and driven by the motor, the two end faces of the stirring barrel are rotatably connected with the stirring shaft, and the stirring barrel is provided with the discharge recess and the overturning handle; during use, the motor drives the stirring shaft to rotate, the stirring shaft drives the stirring blade to stir the concrete in the stirring barrel, after the stirring is completed, the overturning handle at the two end faces is used to overturn the stirring barrel, the concrete is poured out from the discharge recess, the concrete is conveniently discharged, and the structure is simple; and only the stirring barrel with the concrete needs to be overturned, and the stirring shaft, the motor and other components do not need to be overturned, so that labor is saved and convenience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly introduced as follows. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0016] Figure 1 is a structural schematic view of the concrete mixing device according to an embodiment of the present application;

[0017] Figure 2 is Figure 1 is a local enlarged view of position A in the figure;

[0018] Figure 3 is Figure 1 is a local enlarged view of position B in the figure;

[0019] in the figure:

[0020] 1, base frame; 2, stirring barrel; 3, motor; 4, side support; 5, stirring shaft; 6, stirring blade; 7, overturning handle; 8, discharge recess; 9, fixing seat; 10, support head; 11, threaded rod; 12, rotating cap; 13, locking nut; 14, mounting leaf; 15, U-shaped material guide plate. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in detail below with reference to the drawings.

[0022] Following, the embodiments of the present disclosure are illustrated by specific examples, and other advantages and effects of the present disclosure can be easily understood by those skilled in the art from the disclosure. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, rather than all the embodiments. The present disclosure can also be implemented or applied by other different specific embodiments, and various modifications or changes can be made to the details in the specification without departing from the spirit of the present disclosure. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present disclosure.

[0023] Referring to Figure 1 The utility model discloses an embodiment provides a kind of concrete mixing device, comprising: underframe 1, mixing drum 2, motor 3, side support 4, stirring shaft 5, stirring blade 6 and turnover handle 7;The upper side of the underframe 1 is respectively provided with the side support 4, and the side support 4 between two sides is rotatably connected with the stirring shaft 5, specifically, side support 4 is provided with bearing seat, and the both ends of the stirring shaft 5 are rotatably connected to the bearing seat of the side support 4, and the mixing drum 2 is the barrel structure of transverse, and the upper side is open structure, and the mixing drum 2 is located between the side support 4 of two sides, and the stirring shaft 5 passes through the mixing drum 2, and the both ends of the mixing drum 2 are rotatably connected to the stirring shaft 5, specifically, the both ends of the mixing drum 2 are respectively provided with bearing seat, and the mixing drum 2 is rotatably connected to the stirring shaft 5 by bearing seat, and the motor 3 is fixedly connected to the underframe 1 or the side support 4, and the motor 3 is drivingly connected to one end of the stirring shaft 5, and the outer periphery of the stirring shaft 5 is detachably connected with the stirring blade 6, and the upper opening of the mixing drum 2 is provided with discharge groove 8 in one side vertically staggered with rotating connection end, and the both ends of the mixing drum 2 are respectively provided with the turnover handle 7 in the lower side opposite to discharge groove 8.

[0024] In the above technical solution, the stirring shaft 5 is rotatably connected between the two side supports 4 and driven by the motor 3, and the both ends of the mixing drum 2 are rotatably connected to the stirring shaft 5, and the mixing drum 2 is respectively provided with the discharge groove 8 and the turnover handle 7. During use, the motor 3 drives the stirring shaft 5 to rotate, and the stirring shaft 5 drives the stirring blade 6 to stir the concrete in the mixing drum 2. After stirring is completed, the staff turns over the mixing drum 2 through the turnover handle 7 at both ends to pour out the concrete from the discharge groove 8, which is convenient for discharging and simple in structure. When turning over, only the mixing drum 2 with concrete needs to be turned over, without turning over the stirring shaft 5, the motor 3 and other components, which is more labor-saving and convenient.

[0025] In some embodiments, the motor 3 is fixedly connected to the base frame 1, and an output shaft of the motor 3 is fixedly connected with a driving pulley, and one end of the stirring shaft 5 is fixedly connected with a driven pulley, and the driving pulley and the driven pulley are connected through a belt transmission. In this embodiment, the motor 3 drives the stirring shaft 5 to rotate through the belt transmission mechanism, and the operation is stable and smooth, and the structural layout is reasonable; in other embodiments, the motor 3 can also drive the stirring shaft 5 to rotate through a shaft coupling or a gear transmission structure.

[0026] In some embodiments, the turnover handle 7 abuts against one side of the side support 4. This structural design makes the turnover handle 7 also play a role in positioning and fixing, and can effectively reduce the shaking of the stirring barrel 2 during stirring.

[0027] Referring to Figure 2 In some embodiments, the base frame 1 is provided with an auxiliary support mechanism around the outer periphery, and the auxiliary support mechanism comprises a fixed seat 9, a support head 10, a threaded rod 11 and a rotating cap 12. The fixed seat 9 is fixedly connected to the outer side of the base frame 1, and is provided with a vertical threaded hole. The threaded rod 11 is threadedly connected to the threaded hole, and the lower end of the threaded rod 11 is provided with the support head 10, and the upper end of the threaded rod 11 is provided with the rotating cap 12. When the threaded rod 11 is rotated to the highest position, the lower end of the support head 10 is higher than the bottom of the base frame 1. Since the stirring device is usually used in harsh conditions, it is easy to encounter uneven ground, which causes the base frame 1 to be unstable. The auxiliary support mechanism can effectively play a role in auxiliary support, and ensure that the device is placed stably. When the ground is flat, the auxiliary support mechanism does not need to be used, and the auxiliary support mechanism only needs to be kept in the retracted state, that is, the threaded rod 11 is rotated to the highest position, and the support head 10 is retracted. When the ground is uneven, the corresponding auxiliary support mechanism is adjusted, and the staff can rotate the rotating cap 12 manually or with the help of a wrench, and the threaded rod 11 drives the support head 10 to move downward until it is tightly pressed against the ground, so that the base frame 1 is placed more stably.

[0028] Further, the threaded rod 11 is rotatably connected with a locking nut 13 around the outer periphery, and the locking nut 13 is located between the rotating cap 12 and the fixed seat 9. The locking nut 13 plays a further fixing role, prevents the threaded rod 11 from slipping, and affects the stability. After the height of the threaded rod 11 is adjusted, the locking nut 13 is rotated downward to further fix the threaded rod 11.

[0029] Referring to Figure 3In some embodiments, the outer periphery of the stirring shaft 5 is provided with mounting blades 14, the mounting blades 14 are provided with first mounting holes, the stirring blades 6 are provided with second mounting holes corresponding to the first mounting holes, and the stirring blades 6 are fixedly connected to the mounting blades 14 through bolts and nuts. This structural scheme enables the stirring blades 6 to be installed and removed, and workers can replace the stirring blades 6 of different specifications according to the stirring needs, so as to ensure the stirring effect; meanwhile, the stirring blades 6 are convenient to clean and replace.

[0030] In some embodiments, a U-shaped material guide plate 15 is detachably connected at the discharge groove 8.

[0031] Specifically, one end of the U-shaped material guide plate 15 is provided with an outward turned edge with a connecting hole, the discharge groove 8 is provided with an outward turned edge with a connecting hole corresponding to the U-shaped material guide plate 15, and the U-shaped material guide plate 15 is connected to the discharge groove 8 through bolts and nuts. The U-shaped material guide plate 15 is convenient to guide the concrete in the stirring barrel 2 out.

[0032] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "intermediate", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0033] In the present application, unless otherwise explicitly specified and limited, the first feature "on" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. The meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise explicitly specified and limited.

[0034] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0035] The above merely illustrates the implementation manners of the present application and is not used for limiting the present application, and any modification, equivalent replacement, improvement and the like made by the skilled in the art within the spirit and principle of the present application without creative labor should be included in the protection scope of the present application.

Claims

1. A concrete mixing apparatus, characterised in that, Include: The chassis (1), stirring barrel (2), motor (3), side support (4), stirring shaft (5), stirring blade (6) and turnover handle (7); The upper side of the chassis (1) is provided with the side support (4), respectively, the stirring shaft (5) is rotatably connected between the side support (4) of both sides, the stirring barrel (2) is a horizontal barrel structure, and the upper side is an open structure, the stirring barrel (2) is located between the side support (4) of both sides, the stirring shaft (5) passes through the stirring barrel (2), both end surfaces of the stirring barrel (2) are rotatably connected to the stirring shaft (5), the motor (3) is fixedly connected to the chassis (1) or the side support (4), the motor (3) is drivingly connected to one end of the stirring shaft (5), the outer periphery of the stirring shaft (5) is detachably connected with the stirring blade (6), one side of the stirring barrel (2) is provided with a discharge groove (8) vertically staggered with the rotating connection end, the lower side of the end surface of the stirring barrel (2) opposite to the discharge groove (8) is provided with the turnover handle (7).

2. The concrete mixing apparatus of claim 1, wherein The motor (3) is fixedly connected to the chassis (1), the output shaft of the motor (3) is fixedly connected with a driving pulley, one end of the stirring shaft (5) is fixedly connected with a driven pulley, and the driving pulley and the driven pulley are drivingly connected through a belt.

3. The concrete mixing apparatus of claim 1, wherein, The turnover handle (7) abuts against one side of the side support (4).

4. The concrete mixing apparatus of claim 1, wherein, The outer periphery of the chassis (1) is distributed with an auxiliary support mechanism, the auxiliary support mechanism comprises: a fixed seat (9), a support head (10), a threaded rod (11) and a rotating cap (12), the fixed seat (9) is fixedly connected to the outer side of the chassis (1), the fixed seat (9) is provided with a vertical threaded hole, the threaded rod (11) is threadedly connected to the threaded hole, the lower end of the threaded rod (11) is provided with the support head (10), and the upper end of the threaded rod (11) is provided with the rotating cap (12); when the threaded rod (11) is rotated to the highest position, the lower end of the support head (10) is higher than the bottom height of the chassis (1).

5. The concrete mixing apparatus of claim 4, wherein, The outer periphery of the threaded rod (11) is rotatably connected with a locking nut (13), and the locking nut (13) is located between the rotating cap (12) and the fixed seat (9).

6. The concrete mixing apparatus of claim 1, wherein, The outer periphery of the stirring shaft (5) is distributed with an installation blade (14), the installation blade (14) is distributed with a first mounting hole, the stirring blade (6) is distributed with a second mounting hole corresponding to the first mounting hole, and the stirring blade (6) is fixedly connected to the installation blade (14) through bolts and nuts.

7. The concrete mixing apparatus of claim 1, wherein The discharge groove (8) is detachably connected with a U-shaped material guide plate (15).

8. The concrete mixing apparatus of claim 7, wherein, One end of the U-shaped material guide plate (15) is provided with an outer turning edge with a connecting hole, the discharge groove (8) is provided with an outer turning edge with a connecting hole corresponding to the U-shaped material guide plate (15), and the U-shaped material guide plate (15) is connected to the discharge groove (8) through bolts and nuts.

Citation Information

Patent Citations

  • Small vertical turnover type concrete mixer

    CN209224283U