CN213648075U

CN213648075U - Concrete mixer

Info

Publication number: CN213648075U
Application number: CN202022427943.6U
Authority: CN
Inventors: 段盈; 李长武; 秦宗波
Original assignee: Beijing Zhonghe Juyuan Concrete Co ltd
Current assignee: Beijing Zhonghe Juyuan Concrete Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-09
Anticipated expiration: 2030-10-27

Abstract

The application relates to the field of concrete processing equipment, in particular to a concrete mixer, which comprises a case, wherein the upper side of the case is provided with an opening, and the lower side of one side of the case is provided with a discharge hole for discharging concrete; a stirring assembly for stirring concrete and a scraping assembly for scraping the concrete at the bottom in the case to a discharge port are arranged in the case; the scraping component comprises a scraping plate which is connected in the case in a sliding manner and is attached to the bottom surface in the case, and a sliding piece which is arranged on the case and is used for driving the scraping plate to slide. This application has the concrete comparatively thorough discharge in the case, the more convenient effect of operation.

Description

Concrete mixer

Technical Field

The application relates to the field of concrete processing equipment, in particular to a concrete mixer.

Background

In the concrete processing and production process, various sandstone raw materials of concrete and water need to be mixed and stirred to obtain fluid concrete, and the fluid concrete is used in building construction.

The currently used concrete mixing equipment generally comprises a case, wherein the case is provided with an opening, and a discharge hole for discharging concrete is arranged on the lower side of one side surface of the case; a stirring component for stirring concrete is arranged in the case; after the concrete is stirred, the concrete is discharged from the discharge hole for use, and the concrete is stirred and processed conveniently.

With respect to the related art in the above, the inventors found that: when the concrete is discharged from the discharge hole and a small amount of concrete is left in the bottom of the case, the remaining small amount of concrete is difficult to flow out of the discharge hole by means of the gravity of the remaining small amount of concrete due to poor flowability of the concrete, so that a worker needs to use a tool to pull out the remaining part of concrete from the opening, and the stirring assembly is arranged in the case, so that the tool is inconvenient to pull the concrete; namely, the discharging of a small amount of concrete remaining in the cabinet is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to discharge a small amount of remaining concrete that can be comparatively convenient, the application provides a concrete mixer.

The application provides a concrete mixer adopts following technical scheme:

a concrete mixer comprises a case, wherein the upper side of the case is provided with an opening, and the lower side of one side of the case is provided with a discharge hole for discharging concrete; a stirring assembly for stirring concrete and a scraping assembly for scraping the concrete at the bottom in the case to a discharge port are arranged in the case; the scraping component comprises a scraping plate which is connected in the case in a sliding manner and is attached to the bottom surface in the case, and a sliding piece which is arranged on the case and is used for driving the scraping plate to slide.

Through adopting above-mentioned technical scheme, after discharging the concrete from the quick-witted incasement, the sliding part drives the scraper blade and slides, scrapes out remaining a small amount of concrete in the quick-witted case from the discharge gate, can be comparatively convenient clear up remaining a small amount of concrete, does not need staff's use tools to clear up the concrete of quick-witted incasement, and it is comparatively convenient to clear up the concrete.

Optionally, the section of the scraper is V-shaped, and the opening of the scraper faces the side where the discharge hole is located.

Through adopting above-mentioned technical scheme, the direction slope of discharge gate is kept away from to scraper blade the latter half orientation, and to the cleaner thoroughly of concrete scraping, the upper half orientation slope of setting up the scraper blade reduces the phenomenon that the concrete drops to one side that the discharge gate was kept away from to the scraper blade from the upside of scraper blade under the resistance of the concrete that the scraper blade removed the place ahead, and the effect of clearing up the concrete is better.

Optionally, two ends of the scraper are respectively and fixedly connected with a connecting block; and the inner wall of the case is fixedly connected with guide columns at positions corresponding to the connecting blocks respectively, and the guide columns penetrate through the connecting blocks and are in sliding connection with the guide columns.

Through adopting above-mentioned technical scheme, the gliding process of scraper blade is comparatively stable, and the scraper blade is difficult to appear rocking or the phenomenon of incline, and the process of scraping the concrete is more stable.

Optionally, a mounting assembly for mounting the stirring assembly is arranged in the case, and the mounting assembly includes a mounting column slidably connected to a side wall of the case and a driving member arranged on the case and used for driving the mounting column to ascend and descend.

Through adopting above-mentioned technical scheme, when using the scraper blade to scrape the concrete, the driving piece drives the erection column and rises, drives the installation component and rises for there is the gliding clearance of confession baffle between installation component and the bottom half, makes the in-process of stirring, the bottom surface interval of stirring subassembly and box is littleer, and the effect of stirring is better, and the in-process that the scraper blade was scraped the concrete reduces the phenomenon that scraper blade and stirring subassembly produced the interference, and the process of scraping the concrete is more stable smooth and easy.

Optionally, the stirring assembly comprises a rotating roller arranged between the two mounting columns, a stirring structure fixed on the rotating roller and a stirring motor arranged on the mounting columns and used for driving the rotating roller to rotate; the rotating rollers are two and are arranged in parallel.

Through adopting above-mentioned technical scheme, two live rollers drive the stirring structure and stir the concrete, and the effect of stirring is better, and it is shorter with the abundant required time of concrete mixing, promotion stirring efficiency.

Optionally, the bottom section of the chassis is provided with two arc-shaped parts protruding downwards to form two yielding areas; the outer side edge of the stirring structure is attached to the inner side wall of the arc-shaped part.

Through adopting above-mentioned technical scheme, the stirring structure pastes with the bottom surface in the box mutually, reduces the concrete that has partial bottom and does not stir abundant phenomenon, and is better to the stirring effect of concrete.

Optionally, the diameter of the stirring structure is larger than the distance between the two rotating rollers.

Through adopting above-mentioned technical scheme, there is the overlap portion in the part that two stirring structures are located between two live rollers, at the in-process that stirs, reduces to have partial concrete to stir the complete phenomenon between two stirring structures, and is more abundant to the stirring of concrete.

Optionally, two sliding parts are arranged on two sides of the case respectively, each sliding part comprises a driving wheel and a driven wheel which are rotatably connected to two sides of the case respectively, pulling ropes are arranged on the driving wheel and the driven wheel in a surrounding manner, and two ends of each pulling rope are connected with the scraper respectively; the chassis is provided with a driving motor for driving the driving wheel to rotate.

By adopting the technical scheme, in the process of driving the scraper to move, the driving motor drives the driving wheel to pull the traction rope to drive the scraper to move, and the operation of driving the scraper to move in a reciprocating manner is more convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arranged scraping component, after the concrete in the box body is discharged, the sliding piece drives the scraping plate to slide, so that a small amount of residual concrete can be scraped out of the discharge hole conveniently, and the operation of cleaning the residual concrete is convenient;

2. the scraping plate is V-shaped, so that concrete is cleaned more cleanly and thoroughly, the phenomenon that part of concrete falls from the upper side of the scraping plate to the side, far away from the discharge hole, of the scraping plate can be reduced, and the operation of scraping the concrete from the discharge hole is more stable and smooth;

3. through the shape that sets up two live rollers and bottom half, more abundant to concrete mixing, stirring effect is better, and two stirring structures have the part that overlaps, reduce to appear having the phenomenon that partial concrete can't carry out intensive mixing between two stirring structures, and is better to concrete mixing's effect.

Drawings

FIG. 1 is a schematic view of the construction of a concrete mixer;

FIG. 2 is a schematic view showing the structure of the mounting assembly;

FIG. 3 is a schematic view showing the structure of the scraping assembly;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Description of reference numerals: 1. a chassis; 11. a discharge port; 12. an arc-shaped portion; 13. a strip-shaped hole; 14. accommodating grooves; 2. a stirring assembly; 21. a rotating roller; 22. a stirring structure; 221. a stirring plate; 222. a reinforcing rod; 23. a stirring motor; 3. mounting the component; 31. mounting a column; 311. a baffle plate; 32. a hydraulic cylinder; 4. a scraping component; 41. a squeegee; 411. connecting blocks; 42. a sliding member; 421. a driving wheel; 422. a driven wheel; 423. a pulling rope; 424. a drive motor; 43. and a guide post.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a concrete mixer. Referring to fig. 1, the concrete mixer includes a case 1, a mixing assembly 2 disposed in the case 1 for mixing concrete, a mounting assembly 3 disposed on the case 1 for mounting the mixing assembly 2, and a scraping assembly 4 disposed in the case 1 for scraping off the remaining concrete; when the concrete after will stirring was discharged, the remaining a small amount of unable dead weight exhaust concrete of dependence in quick-witted case 1 adopts scraping material subassembly 4 to drive the discharge, reduces staff's use tools and with concrete exhaust's needs, and it is more convenient to discharge remaining a small amount of concrete in quick-witted case 1.

Referring to fig. 1 and 2, an upper side of a chassis 1 is provided with an opening, and a lower side of one side of the chassis 1 is provided with a discharge hole 11; the stirring assembly 2 comprises a rotating roller 21 which is rotatably connected to the mounting assembly 3, a stirring structure 22 which is fixed on the rotating roller 21 and a stirring motor 23 which is arranged on the mounting assembly 3 and used for driving the rotating roller 21 to rotate; two rotating rollers 21 are provided, and the two rotating rollers 21 are arranged in parallel; the stirring structure 22 comprises a spiral stirring plate 221 and a reinforcing rod 222 fixedly connected between the stirring plate 221 and the rotating roller 21; the stirring plates 221 on the two rotating rollers 21 are arranged in a staggered mode, the diameter of the cylindrical surface where the outer side edges of the stirring plates 221 are located is smaller than the distance between the two rotating rollers 21, namely the two stirring plates 221 form an overlapping portion in the middle of the two rotating rollers 21, the concrete is stirred more sufficiently, and the stirring effect is improved.

Referring to fig. 1 and 2, the bottom of the casing 1 has two arc-shaped portions 12 protruding toward the lower side at positions corresponding to the two stirring plates 221 to form two relief areas, and the outer side edges of the stirring plates 221 are attached to the side walls of the arc-shaped portions 12, so that when concrete is stirred, the concrete is stirred more thoroughly, and the stirring effect is better.

Referring to fig. 2 and 3, there are two mounting assemblies 3, and the two mounting assemblies 3 are respectively arranged on the chassis 1 at positions corresponding to the two rotating rollers 21; the mounting assembly 3 comprises a mounting column 31 connected to the case 1 in a sliding manner and a driving piece arranged on the case 1 and used for driving the mounting column 31 to lift; two mounting columns 31 are provided, and the two mounting columns 31 are respectively positioned at the outer side of the case 1 and at the positions corresponding to the end parts of the rotating rollers 21; a strip-shaped hole 13 is formed in the case 1, the rotating roller 21 penetrates out of the strip-shaped hole 13, and the end part of the rotating roller 21 is rotatably connected to a corresponding position on the mounting column 31; the driving motor 424 is fixed on the mounting column 31, and the output end of the driving motor 424 and the rotating roller 21 are driven by a belt to drive the rotating roller 21 to rotate; the upper side and the lower side of the mounting column 31 are respectively fixedly connected with a baffle 311, and the baffle 311 is attached to the outer side wall of the case 1; the driving piece can select to use power parts that pneumatic cylinder 32, cylinder and electric putter etc. can drive erection column 31 and go up and down, selects to use pneumatic cylinder 32 in this embodiment.

When scraping material subassembly 4 and scraping surplus concrete in quick-witted case 1 to discharge gate 11, pneumatic cylinder 32 drives erection column 31 and upwards slides for produce the clearance that supplies scraping material subassembly 4 to scrape the concrete between stirring board 221 and the interior lower lateral wall of quick-witted case 1, be promptly at the in-process that stirs, the clearance between the outside of stirring board 221 and the downside of quick-witted case 1 is littleer, more abundant to the concrete mixing, the reduction is because of need leave sufficient clearance and produce the phenomenon of influence to the stirring effect.

Referring to fig. 3 and 4, the scraping assembly 4 includes a scraping plate 41 slidably connected in the chassis 1 and a sliding member 42 disposed on the chassis 1 for driving the scraping plate 41 to slide; the section of the scraper 41 is V-shaped, the opening of the scraper 41 faces to the side where the discharge port 11 is located, and the lower side edge of the scraper 41 is attached to the lower side surface of the case 1; guide columns 43 are respectively and fixedly connected to the side walls corresponding to the two ends of the scraper 41 in the case 1, connecting blocks 411 are respectively estimated at the two ends of the scraper 41, the guide columns 43 penetrate through the connecting blocks 411, and the connecting blocks 411 are in sliding connection with the guide columns 43; the two sliding members 42 are respectively provided at positions corresponding to both ends of the squeegee 41.

Through setting up the scraper blade 41 cross-section and being the V-arrangement, at the in-process of scraping the concrete, the downside of scraper blade 41 and the downside butt in quick-witted case 1, scrape the concrete of quick-witted case 1 bottom and get more thoroughly, through the direction slope of the first half orientation discharge gate 11 that sets up scraper blade 41, reduce the phenomenon that the concrete dropped to one side that the discharge gate 11 was kept away from to scraper blade 41 from the upside of scraper blade 41 under the condition that receives the resistance of the concrete of removal direction front side, make the process of scraping the concrete more smooth and easy stable.

Referring to fig. 2 and 4, the sliding member 42 includes a driving wheel 421 and a driven wheel 422 rotatably connected to the chassis 1, and the driving wheel 421 and the driven wheel 422 are respectively located on the side walls of the chassis 1 at both ends in the sliding direction of the scraper 41; a pulling rope 423 is arranged on the driving wheel 421 and the driven wheel 422 in a surrounding manner, the pulling rope 423 bypasses the driving wheel 421 and the driven wheel 422, and two ends of the pulling rope 423 are respectively fixedly connected to the connecting block 411; the connecting position of the pulling rope 423 and the case 1 is sealed in a sliding way; the chassis 1 is provided with a driving motor 424 for driving the driving wheel 421 to rotate.

When scraping the remaining concrete in quick-witted case 1 from discharge gate 11, driving motor 424 drives action wheel 421 rotations, drives scraper blade 41 through pulling rope 423 and slides, scrapes the concrete from discharge gate 11, does not need staff's operating means to dial out the concrete from discharge gate 11, and it is comparatively convenient to clear up remaining a small amount of concrete.

Referring to fig. 3, the position department that the one end of keeping away from discharge gate 11 corresponds with scraper blade 41 in quick-witted case 1 is provided with holding tank 14, scraper blade 41 slides to tip position department after, scraper blade 41 inlays in holding tank 14, can reduce the phenomenon that stirring board 221 and scraper blade 41 take place to interfere, when scraping out the concrete, can reduce to have partial concrete to remain the phenomenon of keeping away from one side of discharge gate 11 at scraper blade 41, clear up more thoroughly the concrete, the effect is better.

The implementation principle of the concrete mixer in the embodiment of the application is as follows: carry out stirring processing to the concrete, discharge the concrete back, it rises to drive stirring subassembly 2 through pneumatic cylinder 32, it supplies the gliding clearance of baffle 311 to leave between the downside of stirring board 221 and quick-witted case 1, it removes to drive scraper blade 41 through sliding member 42, scrape out remaining a small amount of concrete in quick-witted case 1 from discharge gate 11, can be comparatively convenient clear up remaining concrete in quick-witted case 1, make the concrete in quick-witted case 1 can be more convenient, thorough discharge, do not need workman's use tools to dial out the concrete a bit, promote the convenience.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A concrete mixer is characterized in that: comprises a case (1), the upper side of the case (1) is provided with an opening, and the lower side of one side of the case (1) is provided with a discharge hole (11) for discharging concrete; a stirring component (2) for stirring concrete and a scraping component (4) for scraping the concrete at the bottom in the case (1) to a discharge hole (11) are arranged in the case (1); the scraping component (4) comprises a scraping plate (41) which is connected in the case (1) in a sliding manner and is attached to the inner bottom surface of the case (1) and a sliding piece (42) which is arranged on the case (1) and is used for driving the scraping plate (41) to slide.

2. A concrete mixer according to claim 1, wherein: the section of the scraper (41) is V-shaped, and the opening of the scraper (41) faces to the side where the discharge hole (11) is located.

3. A concrete mixer according to claim 1, wherein: two ends of the scraper (41) are fixedly connected with connecting blocks (411) respectively; the inner wall of the case (1) is fixedly connected with guide columns (43) at positions corresponding to the connecting blocks (411), and the guide columns (43) penetrate through the connecting blocks (411) and are connected with the guide columns (43) in a sliding mode.

4. A concrete mixer according to claim 1, wherein: the stirring machine is characterized in that a mounting assembly (3) used for mounting the stirring assembly (2) is arranged in the machine case (1), and the mounting assembly (3) comprises a mounting column (31) which is connected to the side wall of the machine case (1) in a sliding manner and a driving piece which is arranged on the machine case (1) and used for driving the mounting column (31) to ascend and descend.

5. A concrete mixer according to claim 4, wherein: the stirring assembly (2) comprises a rotating roller (21) arranged between two mounting columns (31), a stirring structure (22) fixed on the rotating roller (21) and a stirring motor (23) arranged on the mounting columns (31) and used for driving the rotating roller (21) to rotate; the number of the rotating rollers (21) is two, and the two rotating rollers (21) are arranged in parallel.

6. A concrete mixer according to claim 5, wherein: the bottom section of the case (1) is provided with two arc-shaped parts (12) protruding downwards to form two yielding areas; the outer side edge of the stirring structure (22) is attached to the inner side wall of the arc-shaped part (12).

7. A concrete mixer according to claim 6, wherein: the diameter of the stirring structure (22) is larger than the distance between the two rotating rollers (21).

8. A concrete mixer according to claim 1, wherein: the number of the sliding pieces (42) is two, the two sliding pieces (42) are respectively arranged on two sides of the case (1), each sliding piece (42) comprises a driving wheel (421) and a driven wheel (422) which are respectively connected to two sides of the case (1) in a rotating mode, a pulling rope (423) is arranged on the driving wheel (421) and the driven wheel (422) in a surrounding mode, and two ends of the pulling rope (423) are respectively connected with the scraping plate (41); a driving motor (424) for driving the driving wheel (421) to rotate is arranged on the machine case (1).