Double-shaft forced concrete mixer

Abstract

The utility model discloses a double-shaft forcing type concrete mixer which comprises a concrete mixer body and a dustproof structure, the concrete mixer body comprises a mixing drum and a mixing assembly arranged in the mixing drum, and the dustproof structure comprises a dustproof frame and a foldable dustproof net arranged in the dustproof frame. The dustproof structure is arranged, the upper portion of the stirring barrel can be blocked through cooperation of the dustproof frame and the foldable dustproof net, therefore, a large amount of dust can be prevented from overflowing, the driving assembly can drive the assembling plate to move, and therefore the foldable dustproof net can be unfolded or stored through the moving assembling plate. According to the device, the driving assembly can be used for driving the assembling plate to unfold or fold the foldable dust screen, when the foldable dust screen is in an unfolded state, the upper part of the stirring barrel can be blocked for dust prevention, and when the foldable dust screen is in a folded state, the stirring rod can be exposed, so that the stirring rod can be conveniently maintained and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of concrete production especially relates to double-shaft forced type concrete mixer. BACKGROUND

[0002] The forced type double-horizontal-shaft concrete mixer is widely applied in the field of concrete mixing, and the existing forced type double-horizontal-shaft concrete mixer is composed of two stirring shafts arranged horizontally in the machine body, and stirring paddles are installed on the stirring shafts, which belongs to forced stirring, can well solve the aggregation of aggregates in cement, and thus has good mixing quality and high efficiency.

[0003] The existing double-shaft forced type concrete mixer is mostly designed as an open type at the upper part of the stirring drum, which easily causes dust diffusion during stirring, and some have a dust cover arranged at the upper part of the stirring drum, but the dust cover needs to be disassembled when the stirring shaft paddle is replaced due to the interference of the dust cover, so that the replacement and maintenance of the stirring shaft paddle and the stirring shaft are inconvenient. UTILITY MODEL CONTENTS

[0004] The utility model discloses a double-shaft forced type concrete mixer which solves the problems in the prior art.

[0005] In order to solve the problems in the prior art, the utility model adopts the following technical scheme: a double-shaft forced type concrete mixer, comprising:

[0006] A concrete mixer body, which comprises a stirring drum and a stirring assembly arranged inside the stirring drum;

[0007] A dustproof structure, which comprises a dustproof frame, a foldable dustproof net arranged inside the dustproof frame, and a driving assembly arranged on the upper surface of the dustproof frame and capable of driving the foldable dustproof net to be stored;

[0008] The dustproof frame is composed of a first semicircular frame and a second semicircular frame fixedly installed on the upper surface of the stirring drum, and three guide rods fixedly installed on the opposite surfaces of the first semicircular frame and the second semicircular frame;

[0009] The foldable dustproof net is composed of a plurality of semicircular guide plates and dustproof cloth fixedly installed between the plurality of semicircular guide plates, and the surfaces of the plurality of semicircular guide plates are provided with three guide holes for the three guide rods to pass through.

[0010] Preferably, the stirring assembly comprises two stirring rods rotatably connected to the inner wall of the stirring drum, and a speed reducer fixedly installed on the left side surface of the stirring drum and capable of driving the stirring rods to rotate.

[0011] Preferably, the right side of the foldable dust screen is fixedly connected with the left side of the second semicircular frame.

[0012] Preferably, the driving assembly comprises a belt, a driving pulley rotatably mounted on the upper surface of the second semicircular frame, a driven pulley rotatably mounted on the upper surface of the first semicircular frame, and an assembly component arranged between the belt and the foldable dust screen.

[0013] Preferably, the driving pulley and the driven pulley are connected through the belt, and a handle is fixedly mounted on the front surface of the driving pulley.

[0014] Preferably, the assembly component comprises an assembly plate fixedly mounted on the surface of the belt, and the lower surface of the assembly plate is fixedly connected with the upper surface of the semicircular guide plate at the leftmost side of the foldable dust screen.

[0015] Preferably, the upper surface of the first semicircular frame is fixedly mounted with a feeding frame, and the feeding frame is in communication with the interior of the stirring cylinder.

[0016] Preferably, water pipes are fixedly mounted on the opposite surfaces of the first semicircular frame and the second semicircular frame, and a plurality of spray heads are equidistantly fixedly mounted on the surface of the water pipes.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. By setting the dustproof structure, the upper part of the stirring cylinder can be blocked by the cooperation of the dustproof frame and the foldable dust screen, so that the dust overflow can be avoided, and the assembly plate can be moved by the driving assembly, so that the foldable dust screen can be unfolded or stored by the moving assembly plate. Compared with the prior art, the driving assembly can drive the assembly plate to unfold or store the foldable dust screen. When the foldable dust screen is in the unfolded state, the upper part of the stirring cylinder can be blocked for dust prevention. When the foldable dust screen is in the storage state, the stirring rod is exposed, so that the stirring rod can be conveniently maintained and replaced.

[0019] 2. By setting the foldable dust screen, the foldable dust screen composed of a plurality of semicircular guide plates and dust cloths not only has low manufacturing cost, but also is light in transportation and convenient to install. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings described herein are used to provide further understanding of the utility model, and the schematic embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation. In the drawings:

[0021] Figure 1 It is a schematic diagram of the first perspective view of the utility model;

[0022] Figure 2 It is a schematic diagram of the second perspective view of the utility model;

[0023] Figure 3 It is the three-dimensional schematic view of the dustproof frame of the utility model;

[0024] Figure 4 It is the three-dimensional schematic view of the foldable dustproof net of the utility model;

[0025] Figure 5 It is the side cross-sectional schematic view of the utility model;

[0026] Figure 6 It is Figure 1 The enlarged schematic view at A in the figure

[0027] In the figure, the serial number: 1 stirring drum, 2 first semicircle frame, 3 second semicircle frame, 4 guide rod, 5 semicircle guide plate, 6 dustproof cloth, 7 guide hole, 8 stirring rod, 9 speed reducer, 10 belt, 11 driving pulley, 12 driven pulley, 13 handle, 14 assembly plate, 15 feeding frame, 16 water pipe, 17 spray head. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0029] Please refer to Figures 1-6 The utility model provides technical scheme: double-shaft forced type concrete mixer, include: concrete mixer body and dustproof structure.

[0030] Refer to Figure 5 The concrete mixer body includes a stirring drum 1 and a stirring assembly arranged inside the stirring drum 1. The stirring assembly includes two stirring rods 8 rotatably connected to the inner wall of the stirring drum 1, and a speed reducer 9 fixedly installed on the left side of the stirring drum 1 to drive the stirring rods 8 to rotate. The speed reducer 9 is fixedly connected with an external motor. The external motor can drive the speed reducer 9 to work, thereby driving the two stirring rods 8 to rotate.

[0031] The dustproof structure includes a dustproof frame, a foldable dustproof net arranged inside the dustproof frame, and a driving assembly arranged on the upper surface of the dustproof frame to drive the foldable dustproof net to be stored.

[0032] Refer to Figure 3 The dustproof frame is composed of a first semicircle frame 2 and a second semicircle frame 3 fixedly installed on the upper surface of the stirring drum 1, and three guide rods 4 fixedly installed on the opposite sides of the first semicircle frame 2 and the second semicircle frame 3. The upper surface of the first semicircle frame 2 is fixedly installed with a feeding frame 15, which is in communication with the inside of the stirring drum 1. The feeding frame 15 can be used for feeding the stirring drum 1. The three guide rods 4 can connect the first semicircle frame 2 and the second semicircle frame 3 into one, thereby improving the strength of the first semicircle frame 2 and the second semicircle frame 3.

[0033] Referring to Figure 4 The foldable dustproof screen comprises a plurality of semicircular guide plates 5, and a dustproof cloth 6 fixedly installed between the plurality of semicircular guide plates 5, and the surface of each semicircular guide plate 5 is provided with three guide holes 7 for the three guide rods 4 to pass through, and the right side of the foldable dustproof screen is fixedly connected with the left side of the second semicircular frame 3.

[0034] When the foldable dustproof screen is installed on the dustproof frame, the foldable dustproof screen can slide along the surface of the three guide rods 4, and the cooperation of the dustproof frame and the foldable dustproof screen can block the upper part of the stirring drum 1, so as to avoid a large amount of dust from overflowing. The foldable dustproof screen composed of the plurality of semicircular guide plates 5 and the dustproof cloth 6 not only has low manufacturing cost, but also is light in transportation and convenient to install.

[0035] Referring to Figure 1 and Figure 2 The driving assembly comprises a belt 10, a driving belt pulley 11 rotatably installed on the upper surface of the second semicircular frame 3, a driven belt pulley 12 rotatably installed on the upper surface of the first semicircular frame 2, and an assembly component arranged between the belt 10 and the foldable dustproof screen. The driving belt pulley 11 and the driven belt pulley 12 are drivingly connected through the belt 10, and the front surface of the driving belt pulley 11 is fixedly installed with a handle 13.

[0036] Referring to Figure 6 The assembly component comprises an assembly plate 14 fixedly installed on the surface of the belt 10, and the lower surface of the assembly plate 14 is fixedly connected with the upper surface of the semicircular guide plate 5 located at the leftmost side of the foldable dustproof screen. Rotating the handle 13 can drive the driving belt pulley 11 to rotate, and the transmission of the belt 10 can drive the driven belt pulley 12 to rotate, so as to drive the assembly plate 14 to move, and then the assembly plate 14 in movement can unfold or store the foldable dustproof screen.

[0037] Compared with the prior art, the device can drive the assembly plate 14 to unfold or store the foldable dustproof screen by using the driving assembly. When the foldable dustproof screen is in the unfolded state, the upper part of the stirring drum 1 can be blocked for dust prevention. When the foldable dustproof screen is in the stored state, the stirring rod 8 will be exposed, so that the stirring rod 8 can be conveniently maintained and replaced.

[0038] Referring to Figure 5 The opposite surfaces of the first semicircular frame 2 and the second semicircular frame 3 are fixedly installed with a water pipe 16, and a plurality of spray heads 17 are equidistantly fixedly installed on the surface of the water pipe 16. The water pipe 16 is connected with an external water supply system, and the external water supply system supplies water to the water pipe 16, so that the material in the stirring drum 1 can be sprayed with water from the spray heads 17.

[0039] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any person skilled in the art should be covered in the protection scope of the present application according to the technical scheme and concept of the present application to make equivalent replacement or change.

Claims

1. A twin-shaft forced action concrete mixer characterised in that, The utility model relates to a concrete mixer with dustproof structure, including: Concrete mixer body, the concrete mixer body includes stirring drum (1), and the stirring assembly of setting inside stirring drum (1); Dustproof structure, the dustproof structure includes dustproof frame, collapsible dustproof screen setting inside dustproof frame and drive assembly setting on the upper surface of dustproof frame can drive collapsible dustproof screen to be stored; Dustproof frame is by first semicircle frame (2) and second semicircle frame (3) of fixed mounting on the upper surface of stirring drum (1), and three guide rods (4) of fixed mounting on the opposite side of first semicircle frame (2) and second semicircle frame (3) constitute; Collapsible dustproof screen includes multiple semicircular guide plates (5), and dustproof cloth (6) of fixed mounting between multiple semicircular guide plates (5), and the surface of multiple semicircular guide plates (5) is all set up with three guide holes (7) for three guide rods (4) through.

2. The twin-shaft compulsory concrete mixer according to claim 1, characterized in that: The stirring assembly includes two stirring rods (8) rotatably connected to the inner wall of the stirring drum (1), respectively, and a speed reducer (9) fixedly installed on the left side of the stirring drum (1) to drive the stirring rod (8) to rotate.

3. The twin-shaft compulsory concrete mixer according to claim 1, characterized in that: The right side of the collapsible dustproof screen is fixedly connected with the left side of the second semicircle frame (3).

4. The twin-shaft compulsory concrete mixer according to claim 1, characterized in that: The drive assembly includes a belt (10), a drive pulley (11) rotatably installed on the upper surface of the second semicircle frame (3), a driven pulley (12) rotatably installed on the upper surface of the first semicircle frame (2), and an assembly part provided between the belt (10) and the collapsible dustproof screen.

5. The twin-shaft compulsory concrete mixer according to claim 4, characterized in that: The drive pulley (11) and the driven pulley (12) are drivingly connected through the belt (10), and a handle (13) is fixedly installed on the front surface of the drive pulley (11).

6. The twin-shaft compulsory concrete mixer according to claim 4, characterized in that: The assembly part includes an assembly plate (14) fixedly installed on the surface of the belt (10), and the lower surface of the assembly plate (14) is fixedly connected with the upper surface of the semicircular guide plate (5) on the leftmost side of the collapsible dustproof screen.

7. The twin-shaft compulsory concrete mixer according to claim 1, characterized in that: The upper surface of the first semicircle frame (2) is fixedly installed with a feeding frame (15) in communication with the interior of the stirring drum (1).

8. The twin-shaft compulsory concrete mixer according to claim 1, characterized in that: The opposite surfaces of the first semicircle frame (2) and the second semicircle frame (3) are fixedly installed with a water pipe (16), and a plurality of spray heads (17) are equidistantly fixedly installed on the surface of the water pipe (16).

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