CN220807950U

CN220807950U - Concrete stirring device

Info

Publication number: CN220807950U
Application number: CN202322540331.1U
Authority: CN
Inventors: 吴武泽
Original assignee: Guangdong Gaoling Construction Engineering Co ltd
Current assignee: Guangdong Gaoling Construction Engineering Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-04-19
Anticipated expiration: 2033-09-19

Abstract

The utility model relates to the technical field of building equipment, in particular to a concrete stirring device which comprises a stirring cylinder and a powder suction box, wherein a cover plate is clamped above the stirring cylinder, and a driving motor is arranged above the cover plate; the stirring cylinder is internally connected with a stirring shaft, a plurality of stirring arms are arranged on the surface of the stirring shaft, and the upper end surface of the stirring shaft is connected with the output end of the driving motor through a detachable structure; a first gear is arranged above the stirring shaft, a second gear is arranged above the inside of the stirring cylinder, an annular ring is rotationally connected above the inner wall of the stirring cylinder, a plurality of teeth are arranged on the inner wall of the annular ring, and a scraping plate attached to the inner wall of the stirring cylinder is arranged on the lower end surface of the annular ring; the upper part of one side of the stirring cylinder is provided with a feeding port lower than the annular ring, the feeding port is communicated with the powder suction box through a powder suction pipeline, and a suction fan is arranged at the joint of the powder suction pipeline and the powder suction box. The utility model not only can synchronously scrape and clean the inner wall of the stirring cylinder during stirring, but also can perform powder suction treatment during feeding by utilizing the sealing structure and the powder suction box.

Description

Concrete stirring device

Technical Field

The utility model relates to a concrete stirring device, in particular to a concrete stirring device, and belongs to the technical field of building equipment.

Background

In the concrete processing process, stirring is the main process, and specifically, stirring devices are generally adopted for carrying out the process. The stirring device comprises a stirring cylinder which can be vertically arranged, a motor is arranged at the upper end of the stirring cylinder, a rotating shaft of the motor extends downwards and is connected with a stirrer arranged in the stirring cylinder so as to drive the stirrer to operate, the stirrer specifically comprises a driving shaft fixedly connected with the rotating shaft and stirring blades fixedly connected outside the driving shaft, when stirring operation is carried out, materials and water are added through the upper end of the stirring cylinder, then the motor is started for stirring, and stirred concrete is led out from the lower end of the stirring cylinder after stirring operation is finished;

However, after the concrete after the completion of the stirring is discharged, some concrete adheres to the inner wall of the stirring barrel, the concrete adhering to the inner wall of the stirring barrel solidifies along with the time, not only the waste of resources is caused, but also the next stirring is affected, and meanwhile, part of dust overflows outwards in the process of throwing in the powdery material and stirring the powdery material, so that the surrounding is polluted by the dust, and the body of the staff is also injured.

Accordingly, there is a need for an improved concrete mixing device that addresses the above-described problems.

Disclosure of utility model

The utility model aims to provide a concrete stirring device, which not only can synchronously scrape and clean the inner wall of a stirring cylinder during stirring in working, so that the stirring cylinder cannot cause material waste and influence the stirring of the next time, but also can be conveniently cleaned by a cover plate which is detachable from the upper part, and can perform powder suction treatment during feeding by utilizing a sealing structure and a powder suction box, thereby realizing the effects of protecting the environment and protecting workers.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps: the concrete stirring device comprises a stirring cylinder and a powder suction box, wherein a cover plate is clamped above the stirring cylinder, and a driving motor is arranged above the cover plate;

The stirring cylinder is internally and rotatably connected with a stirring shaft, a plurality of stirring arms are arranged on the surface of the stirring shaft, and the upper end face of the stirring shaft is connected with the output end of the driving motor through a detachable structure;

A first gear is arranged above the stirring shaft, a second gear meshed with the first gear is rotationally connected above the inside of the stirring cylinder, an annular ring is rotationally connected above the inner wall of the stirring cylinder, a plurality of teeth meshed with the second gear are arranged on the inner wall of the annular ring, and a scraping plate attached to the inner wall of the stirring cylinder is arranged on the lower end face of the annular ring;

The upper part of one side of the stirring cylinder is provided with a feeding port with the height lower than that of the annular ring, the feeding port is communicated with the powder suction box through a powder suction pipeline, and a suction fan is arranged at the joint of the powder suction pipeline and the powder suction box.

Preferably, the opening part of the upper end face of the stirring cylinder is provided with a step structure for supporting the cover plate, two sides of the upper end face of the cover plate are provided with connecting plates, two sides of the stirring cylinder are provided with inserting plates for inserting the connecting plates, threaded holes are formed in the inserting plates and the connecting plates, and the two threaded holes are screwed and connected through threaded rods.

Preferably, the lower end face of the stirring shaft is rotationally connected with the lower end face inside the stirring barrel, and the detachable structure comprises a polygonal groove formed in the upper end face of the stirring shaft and a polygonal insert block arranged at the output end of the driving motor and clamped with the polygonal groove.

Preferably, a support frame is arranged above the inner wall of the stirring cylinder, and the second gear is rotationally connected with the lower end surface of the support frame through a connecting rod.

Preferably, the joint surface of the scraping plate and the inner wall of the stirring cylinder is of a sharp surface structure.

Preferably, a supporting base is arranged below the stirring barrel, a discharge opening is obliquely arranged below the outer side of the stirring barrel, an opening and closing valve is arranged at the joint of the discharge opening and the stirring barrel, and a transparent window structure is arranged above one side of the stirring barrel.

Preferably, a sealing cover plate is hinged to one side of the powder suction box, and the sealing cover plate is connected with the powder suction box through a locking piece and a lock catch.

The utility model has at least the following beneficial effects:

1. When the material is put into, the suction force is generated by the opened suction fan, the material floating in the material inlet is sucked into the powder suction box through the powder suction pipeline to be intensively collected and treated, the sealed stirring barrel is matched, the powder suction and pollution prevention effect is achieved, the material in the stirring barrel is fed into the stirring barrel, the stirring shaft and the stirring arms arranged on the surface are driven to stir the material in the stirring barrel through the opening of the driving motor, the rotating first gear is utilized to drive the rotating second gear to rotate, the second gear is utilized to drive the annular ring with a plurality of teeth to rotate, the scraping plate below the annular ring is driven to synchronously scrape and clean the inner wall of the stirring barrel, the material is not wasted, the next stirring is not affected, and after a period of use, the material sucked into the powder suction box can be taken out to be used again, and the material is not wasted.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic view of the rotation of an annular ring according to the present utility model;

FIG. 4 is a partial schematic view of the present utility model;

FIG. 5 is a schematic view of a partial perspective structure of the present utility model;

Fig. 6 is a side view of the present utility model.

In the figure, a stirring cylinder is shown as a 1-stirring cylinder; 2-a powder suction box; 3-cover plate; 4-driving a motor; 5-a stirring shaft; 6-stirring arms; 7-a detachable structure; 8-a first gear; 9-a second gear; 10-an annular ring; 11-teeth; 12-scraping plate; 13-a feed inlet; 14-a powder suction pipeline; 15-a suction fan; a 16-step structure; 17-connecting plates; 18-inserting plates; 19-a threaded rod; 21-polygonal inserts; 22-supporting frames; 23-connecting rods; 24-supporting a base; 25-a discharge hole; 26-opening and closing a valve; 27-sealing the cover plate.

Detailed Description

The following detailed description of embodiments of the present application will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present application can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.

As shown in fig. 1 to 6, the concrete stirring device provided in this embodiment includes a stirring cylinder 1 and a powder suction box 2, and a cover plate 3 is clamped above the stirring cylinder 1;

Further, the opening part of the upper end face of the stirring barrel 1 is provided with a step structure 16 for supporting the cover plate 3, two sides of the upper end face of the cover plate 3 are provided with connecting plates 17, two sides of the stirring barrel 1 are provided with inserting plates 18 for inserting the connecting plates 17, threaded holes are formed in the inserting plates 18 and the connecting plates 17, and the two threaded holes are screwed and connected through threaded rods 19.

Furthermore, the lower end surface of the stirring shaft 5 is rotationally connected with the lower end surface of the interior of the stirring cylinder 1, the detachable structure 7 comprises a polygonal groove formed in the upper end surface of the stirring shaft 5 and a polygonal insert 21 which is arranged at the output end of the driving motor 4 and is clamped with the polygonal groove, when the interior of the stirring cylinder 1 is required to be cleaned or overhauled in the later period, the threaded rod 19 is separated from the threaded hole, so that the cover plate 3 with the driving motor 4 is taken down, meanwhile, the polygonal insert 21 is separated from the polygonal groove, after the cleaning or overhauling is finished, the connecting plate 17 is inserted into the plugboard 18, the two threaded holes are communicated, and then the threaded rod 19 is used for screwing and connecting the two threaded holes, wherein the polygonal insert 21 can be simultaneously inserted into the polygonal groove when the cover plate 3 seals the stirring cylinder 1, the connection of the driving motor 4 and the stirring shaft 5 is completed, and meanwhile, the rotation of the driving motor 4 and the stirring shaft 5 is not influenced;

Further, a supporting base 24 is arranged below the mixing drum 1, a discharge opening 25 is obliquely arranged below the outer side of the mixing drum 1 and downwards, an opening and closing valve 26 is arranged at the joint of the discharge opening 25 and the mixing drum 1, the discharge opening 25 is used for discharging after the later-stage mixing is finished, the opening and closing valve 26 is used for realizing the opening and closing of the discharge opening 25, a transparent window structure is arranged above one side of the mixing drum 1, the height of the input materials is convenient to observe, the materials in the mixing drum 1 are ensured to be lower than the annular ring 10, and therefore the normal rotation of the annular ring 10 is not influenced;

A driving motor 4 is arranged above the cover plate 3; the inside of the stirring cylinder 1 is rotationally connected with a stirring shaft 5, a plurality of stirring arms 6 are arranged on the surface of the stirring shaft 5, and the upper end surface of the stirring shaft 5 is connected with the output end of the driving motor 4 through a detachable structure 7;

a first gear 8 is arranged above the stirring shaft 5, a second gear 9 meshed with the first gear 8 is rotatably connected above the inside of the stirring cylinder 1, a supporting frame 22 is arranged above the inner wall of the stirring cylinder 1, and the second gear 9 is rotatably connected with the lower end surface of the supporting frame 22 through a connecting rod 23; an annular ring 10 is rotationally connected above the inner wall of the stirring barrel 1, a plurality of teeth 11 meshed with the second gear 9 are arranged on the inner wall of the annular ring 10, and a scraping plate 12 attached to the inner wall of the stirring barrel 1 is arranged on the lower end surface of the annular ring 10; the joint surface of the scraping plate 12 and the inner wall of the stirring cylinder 1 is in a sharp surface structure, and the contact surface between the scraping plate 12 and the inside of the stirring cylinder 1 is reduced by the sharp surface structure, so that the situation of clamping during scraping can not occur, and the scraping effect is improved;

a feeding port 13 with the height lower than that of the annular ring 10 is arranged above one side of the stirring cylinder 1, the feeding port 13 is communicated with the powder suction box 2 through a powder suction pipeline 14, and a suction fan 15 is arranged at the joint of the powder suction pipeline 14 and the powder suction box 2; one side of the powder suction box 2 is hinged with a sealing cover plate 27, the sealing cover plate 27 is connected with the powder suction box 2 through a locking piece and a lock catch, and therefore the material inside the later-stage suction box body can be taken out and reused, and the waste of the material can be avoided.

As shown in fig. 1 to 6, the concrete mixing device provided in this embodiment is based on the following principle: during the use, throw into inside the churn 1 through material throwing mouth 13, when throwing into the material, utilize the suction that opens suction fan 15 to produce the suction, the material that drifts inside 13 is through inhaling powder pipeline 14 suction powder case 2 inside concentrated collection processing, and reach the anti-pollution effect of inhaling powder, get into the inside material of churn 1, drive (mixing) shaft 5 through driving motor 4's opening and rotate, utilize a plurality of (mixing) arm 6 that (mixing) shaft 5 surface set up to stir the inside material of churn 1, when stirring, utilize pivoted first gear 8 to drive pivoted second gear 9 rotation, utilize second gear 9 to drive the annular ring 10 that has a plurality of teeth 11 and rotate, thereby drive scraper blade 12 below annular ring 10 and carry out synchronous scraping and clearing up to churn 1 inner wall, after later stage stirring is accomplished, utilize opening valve 26 to open the discharge port 25, after a period of time use, can take out the inside material of inhaling powder case 2 and use again, can not cause the waste of material.

Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art can solve the technical problem within a certain error range, substantially achieving the technical effect.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. The utility model provides a concrete mixing device, includes churn (1) and inhale powder case (2), its characterized in that: a cover plate (3) is clamped above the stirring cylinder (1), and a driving motor (4) is arranged above the cover plate (3);

The stirring device is characterized in that a stirring shaft (5) is rotationally connected inside the stirring cylinder (1), a plurality of stirring arms (6) are arranged on the surface of the stirring shaft (5), and the upper end face of the stirring shaft (5) is connected with the output end of the driving motor (4) through a detachable structure (7);

A first gear (8) is arranged above the stirring shaft (5), a second gear (9) meshed with the first gear (8) is rotationally connected to the upper inside of the stirring cylinder (1), an annular ring (10) is rotationally connected to the upper side of the inner wall of the stirring cylinder (1), a plurality of teeth (11) meshed with the second gear (9) are arranged on the inner wall of the annular ring (10), and a scraping plate (12) attached to the inner wall of the stirring cylinder (1) is arranged on the lower end face of the annular ring (10);

The upper part of one side of the stirring cylinder (1) is provided with a feeding port (13) with the height lower than that of the annular ring (10), the feeding port (13) is communicated with the powder suction box (2) through a powder suction pipeline (14), and a suction fan (15) is arranged at the joint of the powder suction pipeline (14) and the powder suction box (2).

2. A concrete mixing plant according to claim 1, characterized in that: the utility model discloses a stirring barrel, including a cover plate (3), a stirring barrel (1), a connecting plate (17), a picture peg (18) that is used for connecting plate (17) grafting is provided with in the opening part of churn (1) up end, be provided with in the opening part of churn (1) up end is used for supporting step structure (16) of cover plate (3), the both sides of cover plate (3) up end all are provided with connecting plate (17), both sides of churn (1) are provided with picture peg (18) with threaded hole all on connecting plate (17), two threaded holes pass through threaded rod (19) screw and connect.

3. A concrete mixing plant according to claim 1, characterized in that: the lower end face of the stirring shaft (5) is rotationally connected with the lower end face of the inside of the stirring cylinder (1), and the detachable structure (7) comprises a polygonal groove formed in the upper end face of the stirring shaft (5) and a polygonal insert block (21) arranged at the output end of the driving motor (4) and clamped with the polygonal groove.

4. A concrete mixing plant according to claim 1, characterized in that: the upper part of the inner wall of the stirring cylinder (1) is provided with a supporting frame (22), and the second gear (9) is rotationally connected with the lower end surface of the supporting frame (22) through a connecting rod (23).

5. A concrete mixing plant according to claim 1, characterized in that: the joint surface of the scraping plate (12) and the inner wall of the stirring cylinder (1) is of a sharp surface structure.

6. A concrete mixing plant according to claim 1, characterized in that: the stirring barrel (1) below is provided with support base (24), the below slope of stirring barrel (1) outside is provided with bin outlet (25) downwards, bin outlet (25) with stirring barrel (1) junction is provided with opens and closes valve (26), wherein one side top of stirring barrel (1) is transparent window structure.

7. A concrete mixing plant according to claim 1, characterized in that: one side of the powder suction box (2) is hinged with a sealing cover plate (27), and the sealing cover plate (27) is connected with the powder suction box (2) through a locking piece and a lock catch.