CN220681195U - Dustproof mechanism of feeding - Google Patents

Abstract

The utility model relates to the technical field of concrete preparation, in particular to a feeding dustproof mechanism, which comprises a shell, four support columns and a rotating device, wherein the four support columns are fixedly connected with the shell and are positioned at the bottom of the shell, the rotating device comprises a first motor, a stirring shell, four connecting sheets and a transportation assembly, the first motor is fixedly connected with the shell and is positioned above the shell, one ends of the four connecting sheets are fixedly connected with the output end of the first motor, one ends of the four connecting sheets are fixedly connected with one end of the stirring shell and are positioned in the shell, through holes are formed between two adjacent connecting sheets, the transportation assembly is arranged in the stirring shell, and through the arrangement of the structure, the problem that raw materials are accumulated at the bottom of a preparation box when stirring concrete, so that stirring efficiency is low in the prior art is solved.

Description

Dustproof mechanism of feeding

Technical Field

The utility model relates to the technical field of concrete preparation, in particular to a feeding dustproof mechanism.

Background

At present, a large amount of dust is generated during the preparation of concrete machinery, if the dust is not treated in time, the dust threatens the health of workers for a while, the surrounding air environment is also influenced, the environmental protection requirement of building construction is not met, and therefore, a feeding dustproof mechanism for the preparation of concrete, which can avoid generating a large amount of dust, is needed.

In the prior art, patent (CN 218748575U) mentions a feeding dustproof mechanism for concrete preparation, which comprises a preparation box, wherein a stirring motor is fixedly arranged at the bottom surface of the preparation box, the end part of an output shaft of the stirring motor penetrates through the preparation box and is fixedly connected with a stirring rod, stirring blades are uniformly and fixedly arranged at the periphery of the stirring rod, and a discharge opening is fixedly arranged at the side surface of the preparation box; the preparation case top fixed mounting has the feed inlet, and preparation case top fixed mounting has the unloading case, and inboard fixed mounting of feed inlet has the piece of placing, and the equal fixed mounting in unloading case both sides has flexible cylinder, and the output of flexible cylinder passes unloading case and fixedly connected with rotating electrical machines, and the output fixedly connected with rotary rod of rotating electrical machines, the both ends fixedly connected with piercing depth of rotary rod, the tip of piercing depth are conical, and the conical surface of piercing depth tip is provided with the barb, can in time handle the dust that concrete preparation produced, avoids threatening the healthy of staff.

However, in the above prior art, when stirring concrete, raw materials may be accumulated at the bottom of the preparation tank, resulting in poor stirring efficiency.

Disclosure of Invention

The utility model aims to provide a feeding dustproof mechanism, which solves the problem of low stirring efficiency caused by the fact that raw materials are accumulated at the bottom of a preparation box when concrete is stirred in the prior art.

In order to achieve the above purpose, the utility model provides a feeding dustproof mechanism, which comprises a shell, four support columns and a rotating device, wherein the four support columns are fixedly connected with the shell and positioned at the bottom of the shell, the rotating device comprises a first motor, a stirring shell, four connecting pieces and a transportation assembly, the first motor is fixedly connected with the shell and positioned above the shell, one ends of the four connecting pieces are fixedly connected with the output end of the first motor, the corresponding ends of the four connecting pieces are fixedly connected with one end of the stirring shell and positioned in the shell, a through hole is formed between every two adjacent connecting pieces, and the transportation assembly is arranged in the stirring shell.

The conveying assembly comprises a spiral fan blade, a second motor and a central shaft, wherein the second motor is fixedly connected with the shell and is positioned at the bottom of the shell, one end of the central shaft is fixedly connected with the output end of the second motor, the other end of the central shaft is in contact with the top wall of the shell and is positioned at the top of the stirring shell, the spiral fan blade is fixedly connected with the central shaft and is positioned in the stirring shell, and the edge of the spiral fan blade is in contact with the inner wall of the stirring shell.

Wherein, the dustproof mechanism of feeding still includes two sets of stirring subassemblies, and two sets of stirring subassemblies equidistance set up on the outer wall of stirring shell, every group stirring subassembly includes four stirring post, four stirring post with stirring shell fixed connection, and evenly set up the outside of stirring shell.

The feeding dustproof mechanism further comprises a feeding hole, a discharging hole and a stirring roller, wherein the feeding hole is fixedly connected with the shell and is located on one side of the first motor, the discharging hole is fixedly connected with the shell and is located on one side of the shell, and the stirring roller is fixedly connected with the central shaft and is located below the stirring shell.

The stirring roller and the discharge hole are arranged at the same height, and the side surface of the stirring roller is in contact with the bottom wall of the shell.

The utility model discloses a feeding dustproof mechanism, which comprises a shell and four support columns, wherein a first motor is positioned above the shell, four connecting sheets are fixedly connected with the output end of the first motor, the corresponding connecting sheets are fixedly connected with one end of a stirring shell and positioned in the shell, a through hole is formed between two adjacent connecting sheets, a transportation assembly is arranged in the stirring shell, and when concrete is stirred, the concrete piled at the bottom of the stirring shell is transported to the top of the stirring shell for stirring again, so that stirring efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.

Fig. 2 is an overall cross-sectional view of a first embodiment of the present utility model.

Fig. 3 is a front view of the utility model taken along line A-A of fig. 2.

Fig. 4 is a schematic overall structure of a second embodiment of the present utility model.

Fig. 5 is an overall front view of a second embodiment of the present utility model.

Fig. 6 is a sectional view taken along line B-B of fig. 5 in accordance with the present utility model.

101-shell, 102-support column, 103-first motor, 104-stirring shell, 105-connecting sheet, 106-stirring column, 107-spiral fan blade, 108-second motor, 109-central shaft, 110-through hole, 201-feed inlet, 202-discharge port, 203-stirring roller.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

First embodiment:

referring to fig. 1 to 3, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a sectional overall view of the first embodiment of the present utility model, and fig. 3 is a front view of fig. 2 along line A-A of the present utility model.

The utility model provides a feeding dustproof mechanism, which comprises a shell 101, four support columns 102, two groups of stirring assemblies and a rotating device, wherein the rotating device comprises a first motor 103, a stirring shell 104, four connecting sheets 105 and a conveying assembly, each group of stirring assemblies comprises four stirring columns 106, and the conveying assembly comprises a spiral fan blade 107, a second motor 108 and a central shaft 109.

For this embodiment, four support columns 102 are fixedly connected with the casing 101 and located at the bottom of the casing 101, the first motor 103 is fixedly connected with the casing 101 and located above the casing 101, one ends of four connecting pieces 105 are fixedly connected with the output end of the first motor 103, one ends of four connecting pieces 105 are fixedly connected with one end of the stirring casing 104 and located inside the casing 101, a through hole 110 is formed between two adjacent connecting pieces 105, the transportation assembly is arranged inside the stirring casing 104, and when concrete is stirred, the first motor 103 is started to drive the four connecting pieces 105 and the stirring rotation.

The second motor 108 is fixedly connected with the casing 101 and is located at the bottom of the casing 101, one end of the central shaft 109 is fixedly connected with the output end of the second motor 108, the other end of the central shaft 109 contacts with the top wall of the casing 101 and is located at the top of the stirring shell 104, the spiral fan blade 107 is fixedly connected with the central shaft 109 and is located inside the stirring shell 104, the edge of the spiral fan blade 107 contacts with the inner wall of the stirring shell 104, the second motor 108 is started, the spiral fan blade 107 rotates to transport concrete accumulated at the bottom of the stirring shell 104 to the top of the stirring shell 104, and the concrete falls from the through hole 110 to stir again, so that stirring efficiency is improved.

Secondly, four stirring columns 106 with stirring shell 104 fixed connection to evenly set up the outside of stirring shell 104, when concrete follow the upper end whereabouts of stirring shell 104, four stirring columns 106 stir the concrete, make the raw materials can intensive mixing.

When the concrete mixer is used, when the concrete falls from the upper end of the mixing shell 104, the four mixing columns 106 mix the concrete, the second motor 108 is started, the spiral fan blades 107 rotate to transport the concrete accumulated at the bottom of the mixing shell 104 to the top of the mixing shell 104, and the concrete falls from the through holes 110 between two adjacent connecting sheets 105 to be mixed again, so that the mixing efficiency is improved.

Second embodiment:

referring to fig. 4 to 6, fig. 4 is a schematic overall structure of a second embodiment of the present utility model, fig. 5 is a front overall view of the second embodiment of the present utility model, and fig. 6 is a cross-sectional view of fig. 5 taken along line B-B of the present utility model.

On the basis of the first embodiment, the utility model provides a feeding dustproof mechanism, which further comprises a feeding hole 201, a discharging hole 202 and a stirring roller 203, and by the arrangement of the structure, the problem that raw materials are accumulated in the shell 101 and are difficult to collect completely during discharging is solved.

For this embodiment, the feeding port 201 is fixedly connected to the housing 101 and is located on one side of the first motor 103, the discharging port 202 is fixedly connected to the housing 101 and is located on one side of the housing 101, the stirring roller 203 is fixedly connected to the central shaft 109 and is located below the stirring shell 104, raw materials are loaded into the housing 101 from the feeding port 201, and after stirring is complete, the second motor 108 drives the stirring roller 203 to push the raw materials to the discharging port 202.

Wherein, stirring roller 203 and discharge gate 202 are arranged on the same height, and the side of stirring roller 203 contacts with the bottom wall of casing 101, after stirring is sufficient, stirring roller 203 stirs the raw materials to the outside of center shaft 109, and falls out from discharge gate 202.

In the use of the utility model, the raw materials are loaded into the four stirring columns 106 of the shell 101 from the feeding hole 201 to stir the concrete, the second motor 108 is started, the spiral fan blades 107 rotate to transport the concrete accumulated at the bottom of the stirring shell 104 to the top of the stirring shell 104, the concrete falls down from the through holes 110 between the two adjacent connecting sheets 105 to stir again, and after the stirring is complete, the stirring roller 203 stirs the raw materials to the outer side of the central shaft 109 and falls out from the discharging hole 202 to ensure that the raw materials can be completely collected.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.

Claims (5)

1. The feeding dustproof mechanism comprises a shell and four support columns, wherein the four support columns are fixedly connected with the shell and positioned at the bottom of the shell,

still include rotating device, rotating device includes first motor, stirring shell, four connection pieces and transportation subassembly, first motor with casing fixed connection, and be located the top of casing, four the one end of connection piece with the output fixed connection of first motor, four the other end of connection piece with the one end fixed connection of stirring shell, and be located the inside of casing, and adjacent two form the through-hole between the connection piece, transportation subassembly sets up the inside of stirring shell.

2. The feed dust prevention mechanism as set forth in claim 1, wherein,

the transportation assembly comprises a spiral fan blade, a second motor and a central shaft, wherein the second motor is fixedly connected with the shell and is positioned at the bottom of the shell, one end of the central shaft is fixedly connected with the output end of the second motor, the other end of the central shaft is in contact with the top wall of the shell and is positioned at the top of the stirring shell, the spiral fan blade is fixedly connected with the central shaft and is positioned in the stirring shell, and the edge of the spiral fan blade is in contact with the inner wall of the stirring shell.

3. The feed dust prevention mechanism as set forth in claim 2, wherein,

the feeding dustproof mechanism further comprises two groups of stirring assemblies, the two groups of stirring assemblies are equidistantly arranged on the outer wall of the stirring shell, each group of stirring assemblies comprises four stirring columns, the four stirring columns are fixedly connected with the stirring shell, and the stirring columns are uniformly arranged on the outer side of the stirring shell.

4. The feed dust prevention mechanism as set forth in claim 3, wherein,

the feeding dustproof mechanism further comprises a feeding hole, a discharging hole and a stirring roller, wherein the feeding hole is fixedly connected with the shell and is positioned on one side of the first motor, the discharging hole is fixedly connected with the shell and is positioned on one side of the shell, and the stirring roller is fixedly connected with the central shaft and is positioned below the stirring shell.

5. The feed dust prevention mechanism as set forth in claim 4, wherein,

the stirring roller and the discharge hole are arranged at the same height, and the side surface of the stirring roller is in contact with the bottom wall of the shell.